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NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:	046111/0191			Pages:	13
		Recorded:	05/10/2018
Attorney Dkt #:	RPX.046
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Total properties: 49

Patent #:	6704495	Issue Dt:	03/09/2004	Application #:	09246960	Filing Dt:	02/09/1999
Title:	AUDIO-VIDEO DEVICE REPRODUCING APPARATUS

Patent #:	7672199	Issue Dt:	03/02/2010	Application #:	09950329	Filing Dt:	09/10/2001
Publication #:	US20020136109	Pub Dt:	09/26/2002
Title:	CLOSE FOCUS ALGORITHM IN A DIGITAL FOCUS SERVO SYSTEM

Patent #:	6847596	Issue Dt:	01/25/2005	Application #:	09950331	Filing Dt:	09/10/2001
Publication #:	US20020136106	Pub Dt:	09/26/2002
Title:	A TRACKING SERVO SYSTEM INCLUDING A MULTI-TRACK SEEK ALGORITHM WITH A TRACK ZERO CROSSING PERIOD INTEGRITY TEST.

Patent #:	7196979	Issue Dt:	03/27/2007	Application #:	09950360	Filing Dt:	09/10/2001
Publication #:	US20020131341	Pub Dt:	09/19/2002
Title:	CALIBRATION STORAGE METHODS FOR A DIGITAL FOCUS AND TRACKING SERVO SYSTEM WITH CALIBRATION

Patent #:	6891789	Issue Dt:	05/10/2005	Application #:	09950361	Filing Dt:	09/10/2001
Publication #:	US20020136110	Pub Dt:	09/26/2002
Title:	TRACKING AND FOCUS SERVO SYSTEM WITH AUTOMATIC MEDIA TYPE DETECTOR

Patent #:	6847597	Issue Dt:	01/25/2005	Application #:	09950365	Filing Dt:	09/10/2001
Publication #:	US20020136111	Pub Dt:	09/26/2002
Title:	OPTICAL DISK DRIVE WITH A DIGITAL FOCUS AND TRACKING SERVO SYSTEM

Patent #:	6813226	Issue Dt:	11/02/2004	Application #:	09950367	Filing Dt:	09/10/2001
Publication #:	US20020131339	Pub Dt:	09/19/2002
Title:	CALIBRATION OF A FOCUS SUM THRESHOLD IN A FOCUS SERVO SYSTEM

Patent #:	7492675	Issue Dt:	02/17/2009	Application #:	09950372	Filing Dt:	09/10/2001
Publication #:	US20020131342	Pub Dt:	09/19/2002
Title:	DIGITAL SERVO SYSTEM WITH CALIBRATED NOTCH FILTERS

Patent #:	7023766	Issue Dt:	04/04/2006	Application #:	09950373	Filing Dt:	09/10/2001
Publication #:	US20020097644	Pub Dt:	07/25/2002
Title:	FLEXIBLE SERVICING OF SERVO ALGORITHMS USING A DIGITAL SIGNAL PROCESSOR

Patent #:	7260031	Issue Dt:	08/21/2007	Application #:	09950376	Filing Dt:	09/10/2001
Publication #:	US20020136107	Pub Dt:	09/26/2002
Title:	DIGITAL FOCUS AND TRACKING SERVO SYSTEM WITH ONE-TRACK JUMP

Patent #:	6970403	Issue Dt:	11/29/2005	Application #:	09950377	Filing Dt:	09/10/2001
Publication #:	US20020136112	Pub Dt:	09/26/2002
Title:	CALIBRATION OF TRACKING ERROR SIGNAL OFFSET IN A TRACKING SERVO SYSTEM

Patent #:	7522480	Issue Dt:	04/21/2009	Application #:	09950378	Filing Dt:	09/10/2001
Publication #:	US20020145950	Pub Dt:	10/10/2002
Title:	DIGITAL TRACKING SERVO SYSTEM WITH MULTI-TRACK SEEK WITH AN ACCELERATION CLAMP

Patent #:	7016280	Issue Dt:	03/21/2006	Application #:	09950379	Filing Dt:	09/10/2001
Publication #:	US20040090892	Pub Dt:	05/13/2004
Title:	TRACKING AND FOCUS SERVO SYSTEM WITH DEFECT DETECTION

Patent #:	7092322	Issue Dt:	08/15/2006	Application #:	09950392	Filing Dt:	09/10/2001
Publication #:	US20020145953	Pub Dt:	10/10/2002
Title:	CALIBRATION OF FOCUS ERROR SIGNAL OFFSET IN A FOCUS SERVO SYSTEM

Patent #:	7593300	Issue Dt:	09/22/2009	Application #:	09950393	Filing Dt:	09/10/2001
Publication #:	US20020136128	Pub Dt:	09/26/2002
Title:	DIGITAL TRACKING SERVO SYSTEM WITH OFF-FORMAT DETECTION

Patent #:	6970410	Issue Dt:	11/29/2005	Application #:	09950394	Filing Dt:	09/10/2001
Publication #:	US20020136129	Pub Dt:	09/26/2002
Title:	FOCUS DETECTION IN A DIGITAL FOCUS SERVO SYSTEM

Patent #:	7020054	Issue Dt:	03/28/2006	Application #:	09950395	Filing Dt:	09/10/2001
Publication #:	US20020136113	Pub Dt:	09/26/2002
Title:	DIGITAL SERVO SYSTEM WITH BIASED FEED-FORWARD

Patent #:	6958957	Issue Dt:	10/25/2005	Application #:	09950396	Filing Dt:	09/10/2001
Publication #:	US20020141302	Pub Dt:	10/03/2002
Title:	DIGITAL TRACKING AND FOCUS SERVO SYSTEM WITH TES TO FES CROSSTALK CALIBRATION

Patent #:	7680004	Issue Dt:	03/16/2010	Application #:	09950397	Filing Dt:	09/10/2001
Publication #:	US20020136116	Pub Dt:	09/26/2002
Title:	DIGITAL SERVO SYSTEM WITH INVERSE NON-LINEARITY COMPENSATION

Patent #:	7782721	Issue Dt:	08/24/2010	Application #:	09950398	Filing Dt:	09/10/2001
Publication #:	US20020136114	Pub Dt:	09/26/2002
Title:	DIGITAL FOCUS AND TRACKING SERVO SYSTEM WITH MULTI-ZONE CALIBRATION

Patent #:	6738320	Issue Dt:	05/18/2004	Application #:	09950408	Filing Dt:	09/10/2001
Publication #:	US20020145951	Pub Dt:	10/10/2002
Title:	SYSTEM AND METHOD FOR MOVING OPTICAL PICK UP FROM CURRENT POSITION TO TARGET POSITION WITH SMOOTH CONTROL

Patent #:	6965547	Issue Dt:	11/15/2005	Application #:	09950409	Filing Dt:	09/10/2001
Publication #:	US20020114230	Pub Dt:	08/22/2002
Title:	TRACKING AND FOCUS SERVO SYSTEM WITH ERROR SIGNAL INVERSE NON-LINEARITY CALIBRATION

Patent #:	6882603	Issue Dt:	04/19/2005	Application #:	09950410	Filing Dt:	09/10/2001
Publication #:	US20020150004	Pub Dt:	10/17/2002
Title:	DIGITAL TRACKING SERVO SYSTEM WITH TRACKING SKATE DETECTION

Patent #:	7095683	Issue Dt:	08/22/2006	Application #:	09950411	Filing Dt:	09/10/2001
Publication #:	US20020141309	Pub Dt:	10/03/2002
Title:	TRACKING AND FOCUS DIGITAL SERVO SYSTEM WITH WRITE ABORT

Patent #:	6728182	Issue Dt:	04/27/2004	Application #:	09950412	Filing Dt:	09/10/2001
Publication #:	US20020141311	Pub Dt:	10/03/2002
Title:	TRACKING AND FOCUS SERVO SYSTEM WITH A MEDIA TYPE BOUNDARY CROSSING DETECTOR

Patent #:	6956797	Issue Dt:	10/18/2005	Application #:	09950413	Filing Dt:	09/10/2001
Publication #:	US20020167876	Pub Dt:	11/14/2002
Title:	DIGITAL SERVO SYSTEM WITH ERROR SIGNAL INTEGRITY TESTING

Patent #:	6762980	Issue Dt:	07/13/2004	Application #:	09950414	Filing Dt:	09/10/2001
Publication #:	US20020141297	Pub Dt:	10/03/2002
Title:	DIGITAL TRACKING SERVO SYSTEM WITH A MULTI-TRACK SEEKING AND ACCELERATED SERVO FUNCTION FOR REGAINING A CLOSED TRACKING LOOP

Patent #:	6885619	Issue Dt:	04/26/2005	Application #:	09950415	Filing Dt:	09/10/2001
Publication #:	US20030043705	Pub Dt:	03/06/2003
Title:	DETECTOR INPUT STRAY LIGHT OFFSET CALIBRATION IN AN OPTICAL DISK DRIVE

Patent #:	6781929	Issue Dt:	08/24/2004	Application #:	09950425	Filing Dt:	09/10/2001
Publication #:	US20030165091	Pub Dt:	09/04/2003
Title:	DIGITAL TRACKING SERVO SYSTEM WITH MULTI-TRACK SEEK

Patent #:	6922380	Issue Dt:	07/26/2005	Application #:	09950432	Filing Dt:	09/10/2001
Publication #:	US20020131343	Pub Dt:	09/19/2002
Title:	TRACKING AND FOCUS SERVO SYSTEM WITH ANTI-SKATE ALGORITHM

Patent #:	6882601	Issue Dt:	04/19/2005	Application #:	09950441	Filing Dt:	09/10/2001
Publication #:	US20020097643	Pub Dt:	07/25/2002
Title:	DIGITAL SERVO SYSTEM WITH FEED-FORWARD CONTROL LOOPS

Patent #:	6898164	Issue Dt:	05/24/2005	Application #:	09950444	Filing Dt:	09/10/2001
Publication #:	US20020131340	Pub Dt:	09/19/2002
Title:	CLOSE TRACKING ALGORITHM IN A DIGITAL TRACKING SERVO SYSTEM

Patent #:	6950380	Issue Dt:	09/27/2005	Application #:	09950512	Filing Dt:	09/10/2001
Publication #:	US20020118614	Pub Dt:	08/29/2002
Title:	DETECTOR INPUT DARK CURRENT OFFSET CALIBRATION IN AN OPTICAL DISK DRIVE DIGITAL SERVO

Patent #:	6909676	Issue Dt:	06/21/2005	Application #:	09950513	Filing Dt:	09/10/2001
Publication #:	US20020141298	Pub Dt:	10/03/2002
Title:	DIGITAL TRACKING SERVO SYSTEM WITH MULTI-TRACK SEEK WITH TRACK ZERO CROSSING DETECTION

Patent #:	6937543	Issue Dt:	08/30/2005	Application #:	09950514	Filing Dt:	09/10/2001
Publication #:	US20020186624	Pub Dt:	12/12/2002
Title:	DIGITAL FOCUS SERVO SYSTEM WITH A SLIDING NOTCH FILTER

Patent #:	6813228	Issue Dt:	11/02/2004	Application #:	09950515	Filing Dt:	09/10/2001
Publication #:	US20020141312	Pub Dt:	10/03/2002
Title:	TRACKING AND FOCUS SERVO SYSTEM WITH DIRECTION SENSOR

Patent #:	6809995	Issue Dt:	10/26/2004	Application #:	09950516	Filing Dt:	09/10/2001
Publication #:	US20020110056	Pub Dt:	08/15/2002
Title:	DIGITAL FOCUS AND TRACKING SERVO SYSTEM

Patent #:	6904007	Issue Dt:	06/07/2005	Application #:	09950519	Filing Dt:	09/10/2001
Publication #:	US20030031100	Pub Dt:	02/13/2003
Title:	DIGITAL SERVO SYSTEM WITH LOOP GAIN CALIBRATION

Patent #:	6906985	Issue Dt:	06/14/2005	Application #:	09950520	Filing Dt:	09/10/2001
Publication #:	US20020110057	Pub Dt:	08/15/2002
Title:	CALIBRATION OF TRACKING ERROR SIGNAL GAIN IN A TRACKING SERVO SYSTEM

Patent #:	6930963	Issue Dt:	08/16/2005	Application #:	09950540	Filing Dt:	09/10/2001
Publication #:	US20020136108	Pub Dt:	09/26/2002
Title:	TRACKING AND FOCUS SERVO SYSTEM WITH HEAD LOAD

Patent #:	7023776	Issue Dt:	04/04/2006	Application #:	09950541	Filing Dt:	09/10/2001
Publication #:	US20020136115	Pub Dt:	09/26/2002
Title:	CALIBRATION INITIATION METHODS FOR A TRACKING AND FOCUS SERVO SYSTEM

Patent #:	7414940	Issue Dt:	08/19/2008	Application #:	09950548	Filing Dt:	09/10/2001
Publication #:	US20020131344	Pub Dt:	09/19/2002
Title:	CALIBRATION OF A FOCUS ERROR SIGNAL GAIN IN A FOCUS SERVO SYSTEM

Patent #:	7839729	Issue Dt:	11/23/2010	Application #:	11969190	Filing Dt:	01/03/2008
Publication #:	US20080101167	Pub Dt:	05/01/2008
Title:	OPTICAL DRIVE SERVO WITH A SERVO PROCESSOR RECEIVING PHOTODETECTOR SIGNALS

Patent #:	8416651	Issue Dt:	04/09/2013	Application #:	12952135	Filing Dt:	11/22/2010
Publication #:	US20110063958	Pub Dt:	03/17/2011
Title:	SERVO CONTROL USING DIGITAL SIGNAL PROCESSING FOR OPTICAL DISK DRIVE

Patent #:	9105281	Issue Dt:	08/11/2015	Application #:	13854475	Filing Dt:	04/01/2013
Publication #:	US20130272105	Pub Dt:	10/17/2013
Title:	SERVO PROCESSOR RECEIVING PHOTODETECTOR SIGNALS

Patent #:	8937854	Issue Dt:	01/20/2015	Application #:	14037482	Filing Dt:	09/26/2013
Publication #:	US20140029400	Pub Dt:	01/30/2014
Title:	Servo Processor Receiving Photodetector Signals

Patent #:	9245569	Issue Dt:	01/26/2016	Application #:	14819796	Filing Dt:	08/06/2015
Publication #:	US20160027463	Pub Dt:	01/28/2016
Title:	Servo Processor Receiving Photodetector Signals

Patent #:	9514777	Issue Dt:	12/06/2016	Application #:	15002726	Filing Dt:	01/21/2016
Publication #:	US20160140995	Pub Dt:	05/19/2016
Title:	Servo Processor Receiving Photodetector Signals

Patent #:	NONE	Issue Dt:		Application #:	15369194	Filing Dt:	12/05/2016
Publication #:	US20170148478	Pub Dt:	05/25/2017
Title:	DIGITAL SERVO PROCESSOR FOR PROCESSING TRACKING ERROR SIGNAL AND FOCUSING ERROR SIGNAL FROM PHOTODETECTOR

Assignor

OPTICAL DEVICES, LLC

Exec Dt:

03/27/2018

Assignee

RPX CORPORATION

ONE MARKET PLAZA

STEUART TOWER, SUITE 1100

SAN FRANCISCO, CALIFORNIA 94105

Correspondence name and address
	MUSICK DAVISON LLP
	12636 HIGH BLUFF DRIVE
	SUITE 400
	SAN DIEGO, CA 92130

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