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Patent #:
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Issue Dt:
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04/17/1990
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Application #:
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07402134
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Filing Dt:
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09/01/1989
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Title:
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COLOR DISPLAY SYSTEM
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Patent #:
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Issue Dt:
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06/23/1992
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Application #:
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07572732
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Filing Dt:
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08/24/1990
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Title:
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LCD SYSTEM HAVING IMPROVED CONTRAST RATIO
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Patent #:
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Issue Dt:
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01/04/1994
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Application #:
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07616178
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Filing Dt:
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11/19/1990
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Title:
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TELEVISION SIGNAL PROJECTION SYSTEM AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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04/20/1993
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Application #:
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07654485
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Filing Dt:
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02/12/1991
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Title:
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REMOTE CONTROLLED ELECTRONIC PRESENTATION SYSTEM
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Patent #:
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Issue Dt:
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04/05/1994
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Application #:
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07950451
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Filing Dt:
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09/24/1992
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Title:
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VIDEO DISPLAY SYSTEM AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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06/14/1994
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Application #:
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08059550
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Filing Dt:
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05/11/1993
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Title:
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LOW PROFILE LIQUID CRYSTAL PROJECTOR AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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08/20/1996
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Application #:
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08084874
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Filing Dt:
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06/28/1993
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Title:
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NOTCH FILTERS WITH CHOLESTERIC POLARIZERS WITH BIREFRINGENT FILM AND LINEAR POLARIZER
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Patent #:
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Issue Dt:
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03/12/1996
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Application #:
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08115310
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Filing Dt:
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09/01/1993
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Title:
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DISPLAY CONTROL APPARATUS AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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10/11/1994
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Application #:
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08119437
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Filing Dt:
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09/09/1993
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Title:
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METHOD AND APPARATUS FOR DISTORTION CORRECTION IN OPTICAL PROJECTORS
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Patent #:
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Issue Dt:
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03/21/1995
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Application #:
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08122697
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Filing Dt:
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09/17/1993
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Title:
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DISPLAY PROJECTION METHOD AND APPARATUS AND OPTICAL INPUT DEVICE THEREFOR
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Patent #:
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Issue Dt:
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01/09/1996
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Application #:
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08123133
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Filing Dt:
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09/17/1993
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Title:
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PROJECTION LENS AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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11/22/1994
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Application #:
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08126676
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Filing Dt:
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09/24/1993
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Title:
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CONTRAST IMPROVEMENT FOR DISPLAY PANELS WITH MASKS BETWEEN ELECTRODES AND COVERING SPLIT BETWEEN ELECTRODE PORTIONS
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Patent #:
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Issue Dt:
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07/16/1996
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Application #:
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08131719
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Filing Dt:
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10/05/1993
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Title:
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REFLECTION HOLOGRAM MULTIPLE-COLOR FILTER ARRAY FORMED BY SEQUENTIAL EXPOSURE TO A LIGHT SOURCE
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Patent #:
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Issue Dt:
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08/06/1996
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Application #:
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08155480
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Filing Dt:
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11/19/1993
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Title:
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HIGH RESOLUTION DISPLAY SYSTEM AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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10/17/1995
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Application #:
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08237013
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Filing Dt:
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04/29/1994
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Title:
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DISPLAY CONTROL SYSTEM AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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09/26/1995
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Application #:
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08243062
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Filing Dt:
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05/12/1994
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Title:
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LOW PROFILE LIQUID CRYSTAL PROJECTOR AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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05/14/1996
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Application #:
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08279943
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Filing Dt:
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07/25/1994
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Title:
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IMAGE PROJECTION SYSTEM AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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04/21/1998
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Application #:
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08307223
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Filing Dt:
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09/16/1994
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Title:
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PROJECTION ILLUMINATION SYSTEM
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Patent #:
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Issue Dt:
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02/25/1997
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Application #:
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08345601
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Filing Dt:
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11/28/1994
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Title:
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LIQUID CRYSTAL PROJECTION PANEL CONSTRUCTION AND METHOD OF MAKING SAME
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Patent #:
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Issue Dt:
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04/07/1998
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Application #:
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08385997
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Filing Dt:
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02/03/1995
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Title:
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COMPUTER CONTROLLED PRESENTATION SYSTEM
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Patent #:
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Issue Dt:
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10/08/1996
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Application #:
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08391294
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Filing Dt:
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02/21/1995
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Title:
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COMPUTER MOUSE
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Patent #:
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Issue Dt:
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03/04/1997
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Application #:
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08415753
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Filing Dt:
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04/03/1995
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Title:
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DISPLAY PANEL ASSEMBLY WITH MICROLENS STRUCTURE
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Patent #:
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Issue Dt:
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09/10/1996
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Application #:
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08475065
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Filing Dt:
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06/07/1995
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Title:
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METHOD AND DISPLAY CONTROL SYSTEM FOR PANNING
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Patent #:
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Issue Dt:
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02/24/1998
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Application #:
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08486105
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Filing Dt:
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06/07/1995
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Title:
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ZOOMING PROTECTION DISPLAY CONTROL SYSTEM AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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01/06/1998
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Application #:
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08506097
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Filing Dt:
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07/24/1995
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Title:
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LASER ILLUMINATED IMAGE PROJECTION SYSTEM AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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08/11/1998
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Application #:
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08612348
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Filing Dt:
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03/07/1996
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Title:
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SOURCE COUPLER FOR MULTIMEDIA PROJECTION DISPLAY SYSTEM
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Patent #:
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Issue Dt:
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09/08/1998
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Application #:
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08614511
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Filing Dt:
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03/13/1996
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Title:
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METHOD AND APPARATUS FOR AUTOMATIC PIXEL CLOCK PHASE AND FREQUENCY CORRECTION IN ANALOG TO DIGITAL VIDEO SIGNAL CONVERSION
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Patent #:
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Issue Dt:
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01/12/1999
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Application #:
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08645608
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Filing Dt:
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05/14/1996
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Title:
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INTELLIGENT DISPLAY SYSTEM PRESENTATION PROJECTION ARRANGEMENT AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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09/23/1997
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Application #:
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08655208
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Filing Dt:
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06/07/1996
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Title:
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DISPLAY PANEL PROJECTOR AND METHOD OF USING SAME
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Patent #:
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Issue Dt:
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09/29/1998
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Application #:
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08701495
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Filing Dt:
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08/22/1996
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Title:
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MICROLENS IMBEDDED LIQUID CRYSTAL PROJECTION PANEL INCLUDING THERMAL INSULATION LAYER
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Patent #:
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Issue Dt:
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11/02/1999
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Application #:
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08741950
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Filing Dt:
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10/31/1996
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Title:
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IMAGE PROJECTION SYSTEM WITH VARIABLE DISPLAY FORMAT
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Patent #:
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Issue Dt:
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06/16/1998
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Application #:
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08760517
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Filing Dt:
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12/05/1996
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Title:
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METHOD AND APPARTUS FOR AUTOMATIC PIXEL CLOCK PHASE AND FREQUENCY CORRECTION IN ANALOG TO DIGITAL VIDEO SIGNAL CONVERSION
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Patent #:
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Issue Dt:
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03/03/1998
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Application #:
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08781674
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Filing Dt:
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01/10/1997
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Title:
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MULTIMEDIA PROJECTION SYSTEM WITH IMAGE QUALITY CORRECTION
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Patent #:
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Issue Dt:
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04/25/2000
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Application #:
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08904393
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Filing Dt:
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08/01/1997
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Title:
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IMAGE PROJECTOR WITH POLARIZATION CONVERSION SYSTEM
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Patent #:
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Issue Dt:
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01/19/1999
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Application #:
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08919629
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Filing Dt:
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08/28/1997
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Title:
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ARC LAMP IGNITER APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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01/05/1999
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Application #:
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08934484
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Filing Dt:
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09/19/1997
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Title:
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PROTECTION LAMP SAFETY INTERCONNECT APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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04/18/2000
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Application #:
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09012889
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Filing Dt:
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01/23/1998
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Title:
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SYSTEM AND METHOD FOR PRODUCING AN ENHANCED IMAGE
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Patent #:
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Issue Dt:
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11/02/1999
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Application #:
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09030609
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Filing Dt:
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02/25/1998
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Title:
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MULTIMEDIA PROJECTION SYSTEM WITH IMAGE QUALITY CORRECTION
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Patent #:
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Issue Dt:
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03/13/2001
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Application #:
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09127591
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Filing Dt:
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07/31/1998
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Title:
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NON-IMAGING OPTICAL CONCENTRATOR FOR USE IN INFRARED REMOTE CONTROL SYSTEMS
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Patent #:
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Issue Dt:
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10/19/1999
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Application #:
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09136799
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Filing Dt:
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08/19/1998
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Title:
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COLOR WHEEL SYNCHORNIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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05/02/2000
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Application #:
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09173498
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Filing Dt:
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10/15/1998
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Title:
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LAMP MODULE WITH KINEMATIC MOUNT
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Patent #:
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Issue Dt:
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12/05/2000
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Application #:
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09354998
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Filing Dt:
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07/16/1999
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Title:
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LIGHT GUIDE FOR USE IN A COLOR WHEEL DISPLAY SYNCHRONIZATION APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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02/06/2001
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Application #:
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09405425
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Filing Dt:
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09/22/1999
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Title:
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IMAGE PROJECTION SYSTEM PACKAGED TO OPERATE LYING FLAT WITH A VERY LOW PROFILE
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Patent #:
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Issue Dt:
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04/08/2003
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Application #:
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09418415
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Filing Dt:
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10/15/1999
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Title:
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DIGITAL NOISE REDUCTION THROUGH SELECTIVE PIXEL COMPARISON
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Patent #:
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Issue Dt:
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01/13/2004
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Application #:
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09442348
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Filing Dt:
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11/17/1999
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Title:
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NOISE REDUCTION THROUGH COMPARATIVE HISTOGRAMS
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Patent #:
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Issue Dt:
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01/01/2002
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Application #:
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09536177
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Filing Dt:
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03/23/2000
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Title:
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Segmented light pipe apparatus and method for increasing luminous efficiency of single light-valve, color video projection displays
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Patent #:
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Issue Dt:
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10/21/2003
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Application #:
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09545989
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Filing Dt:
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04/10/2000
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Title:
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METHOD AND APPARATUS FOR DETERMINING A CLOCK TRACKING FREQUENCY IN A SINGLE VERTICAL SYNC PERIOD
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Patent #:
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07/16/2002
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Application #:
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09557095
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Filing Dt:
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04/21/2000
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Title:
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ASYMMETRICAL TUNNEL FOR SPATIALLY INTEGRATING LIGHT
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Patent #:
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Issue Dt:
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07/23/2002
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Application #:
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09569541
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Filing Dt:
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05/12/2000
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Title:
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PROJECTION LAMP SAFETY INTERLOCK APPARATUS AND METHOD
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Patent #:
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Issue Dt:
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05/11/2004
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Application #:
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09590034
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Filing Dt:
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06/07/2000
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Title:
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METHOD AND APPARATUS FOR REMOTE PROJECTOR ADMINISTRATION AND CONTROL
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Patent #:
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10/29/2002
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Application #:
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09602348
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Filing Dt:
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06/23/2000
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Title:
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CONTROL FOR PROJECTOR LAMP HEAT DISSIPATION
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Patent #:
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Issue Dt:
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01/08/2002
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Application #:
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09607181
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Filing Dt:
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06/29/2000
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Title:
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Collet lens mount
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Patent #:
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Issue Dt:
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01/21/2003
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Application #:
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09607572
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Filing Dt:
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06/29/2000
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Title:
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AIR VENT APPARATUS FOR BLOCKING LIGHT
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Patent #:
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Issue Dt:
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11/05/2002
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Application #:
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09627640
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Filing Dt:
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07/28/2000
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Title:
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MIRROR AND APERTURE BASED COLOR PHASE DETECTOR FOR USE IN A MULTIMEDIA PROJECTION SYSTEM
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Patent #:
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Issue Dt:
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10/29/2002
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Application #:
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09637180
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08/11/2000
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Title:
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PORTABLE IMAGE PROJECTION SYSTEM HAVING REDUCED WEIGHT AND PROFILE
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Patent #:
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Issue Dt:
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01/24/2006
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Application #:
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09653613
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Filing Dt:
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08/31/2000
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Title:
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METHOD AND APPARATUS FOR NOISE REDUCTION USING CAPTURED IMAGES
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Patent #:
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05/06/2003
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Application #:
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09669091
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09/25/2000
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Title:
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IMAGE LUMINANCE DETECTION AND CORRECTION EMPLOYING HISTOGRAMS
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07/22/2003
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09677400
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09/29/2000
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Title:
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METHOD AND APPARATUS FOR MEASURING COOLING EFFICACY OF A FLUID MEDIUM
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06/10/2003
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Application #:
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09734984
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12/11/2000
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Publication #:
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Pub Dt:
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06/13/2002
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Title:
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SPLIT REFLECTOR
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10/08/2002
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09737618
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12/14/2000
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Publication #:
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Pub Dt:
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06/20/2002
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Title:
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LAMP ASSEMBLY WITH SNAP FIT COMPONENTS
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11/05/2002
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Application #:
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09750388
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12/27/2000
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Publication #:
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Pub Dt:
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08/01/2002
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Title:
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METHOD AND APPARATUS FOR CANCELING RIPPLE CURRENT IN A LAMP
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11/19/2002
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09760172
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01/12/2001
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Publication #:
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Pub Dt:
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07/18/2002
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Title:
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KEYSTONE DISTORTION CORRECTION SYSTEM FOR USE IN MULTIMEDIA PROJECTORS
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02/18/2003
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09778225
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02/06/2001
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Publication #:
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Pub Dt:
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10/03/2002
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Title:
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LAMP POWER PULSE MODULATION IN COLOR SEQUENTIAL PROJECTION DISPLAYS
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10/21/2003
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Application #:
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09805729
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03/13/2001
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Publication #:
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Pub Dt:
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09/19/2002
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Title:
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LOW-LOSS NON-IMAGING OPTICAL CONCENTRATOR FOR USE IN INFRARED REMOTE CONTROL SYSTEMS
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03/04/2003
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Application #:
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09820112
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03/28/2001
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Publication #:
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Pub Dt:
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10/03/2002
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Title:
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LAMP ASSEMBLY WITH VANED LAMP COLLAR
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Patent #:
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Issue Dt:
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04/13/2004
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Application #:
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09823389
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03/30/2001
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Publication #:
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Pub Dt:
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10/03/2002
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Title:
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ANAMORPHIC ILLUMINATION OF MICRO-ELECTROMECHANICAL DISPLAY DEVICES EMPLOYED IN MULTIMEDIA PROJECTORS
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Patent #:
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Issue Dt:
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08/08/2006
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Application #:
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09823448
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03/30/2001
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Title:
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METHOD AND APPARATUS FOR DRIVING LED LIGHT SOURCES FOR A PROJECTION DISPLAY
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Issue Dt:
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02/11/2003
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Application #:
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09827869
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04/06/2001
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Pub Dt:
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11/01/2001
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Title:
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SHORTENED ASYMMETRICAL TUNNEL FOR SPATIALLY INTEGRATING LIGHT
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Patent #:
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Issue Dt:
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02/20/2007
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Application #:
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09877909
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06/07/2001
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Pub Dt:
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12/26/2002
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Title:
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METHOD AND APPARATUS FOR WIRELESS IMAGE TRANSMISSION TO A PROJECTOR
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02/10/2004
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09877955
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06/08/2001
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12/12/2002
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Title:
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09/23/2003
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09950749
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09/10/2001
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03/27/2003
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Title:
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10/28/2003
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09/21/2001
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03/27/2003
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Title:
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12/26/2006
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09974556
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10/09/2001
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01/20/2004
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09975239
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10/11/2001
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04/11/2002
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Title:
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11/05/2002
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09976612
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10/12/2001
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03/02/2004
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09978133
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10/15/2001
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12/12/2002
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Title:
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04/27/2004
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10/17/2001
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04/17/2003
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07/30/2002
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11/21/2001
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11/08/2005
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09997873
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11/29/2001
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05/29/2003
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11/25/2003
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10000171
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11/30/2001
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07/27/2004
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12/19/2001
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12/14/2004
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10033474
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12/26/2001
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06/26/2003
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04/15/2003
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12/27/2001
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STEREOGRAPHIC PROJECTION SYSTEM
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01/06/2004
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10040870
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12/27/2001
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06/26/2007
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10043626
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01/08/2002
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04/17/2003
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DATACONFERENCING APPLIANCE AND SYSTEM
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05/31/2005
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10047270
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01/14/2002
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11/11/2003
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10150212
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05/17/2002
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05/31/2005
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10150223
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05/17/2002
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04/08/2004
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POLARIZED LIGHT SOURCE SYSTEM WITH REVERSE OPTICAL PATH
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12/25/2007
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05/17/2002
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08/24/2006
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03/08/2005
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10165755
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06/07/2002
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04/03/2003
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LAMPHOUSE
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02/08/2005
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10188306
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07/01/2002
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03/27/2003
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03/27/2007
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10194334
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07/11/2002
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10/09/2003
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PROJECTOR DEVICE MANAGEMENT SYSTEM
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10/18/2005
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10195092
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07/11/2002
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10/09/2003
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09/30/2003
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10208986
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07/30/2002
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12/26/2002
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05/24/2005
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10222083
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08/16/2002
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02/19/2004
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11/04/2008
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09/27/2002
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12/25/2007
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09/27/2002
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06/19/2003
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09/21/2004
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03/24/2003
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11/20/2003
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STEREOGRAPHIC PROJECTION SYSTEM
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08/30/2005
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04/15/2003
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10/21/2004
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09/21/2004
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10417246
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04/15/2003
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REDUCED FORM FACTOR PROJECTION SYSTEM
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