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Ludwig Ceshkovsky
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Fountain Valley, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for micro optical recording and playback track...
Patent number
7,936,659
Issue date
May 3, 2011
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
High-density optical pickup for rotating media
Patent number
7,061,853
Issue date
Jun 13, 2006
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for a high-speed search of an optical medium
Patent number
7,038,979
Issue date
May 2, 2006
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Pause control for a media player with a movable pickup
Patent number
6,982,935
Issue date
Jan 3, 2006
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for a high-speed search of an optical medium
Patent number
6,744,711
Issue date
Jun 1, 2004
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for controlling a focused beam
Patent number
6,314,069
Issue date
Nov 6, 2001
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Closed loop servo operation for focus control
Patent number
6,134,199
Issue date
Oct 17, 2000
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for focus control
Patent number
5,978,331
Issue date
Nov 2, 1999
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Technique for closed loop servo operation in optical disc tracking...
Patent number
5,978,329
Issue date
Nov 2, 1999
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Technique for closed loop servo operation in optical disc tracking...
Patent number
5,881,036
Issue date
Mar 9, 1999
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Technique for closed loop servo operation in optical disc tracking...
Patent number
5,703,847
Issue date
Dec 30, 1997
Discovision Associates
Ludwig Ceshkovsky
Information
Patent Grant
Tracking control apparatus and method
Patent number
5,689,485
Issue date
Nov 18, 1997
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording informatioin on an optical disc without using pre-manufac...
Patent number
5,590,102
Issue date
Dec 31, 1996
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for improved search on information storage member rotatin...
Patent number
5,583,841
Issue date
Dec 10, 1996
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Tracking system for video disc player
Patent number
RE32709
Issue date
Jul 5, 1988
Discovision Associates
Ludwig Ceshkovsky
369 - Dynamic information storage or retrieval
Information
Patent Grant
Method and apparatus for information retrieval from an optically re...
Patent number
RE32574
Issue date
Jan 5, 1988
Discovision Associates
Ludwig Ceshkovsky
369 - Dynamic information storage or retrieval
Information
Patent Grant
System for rotating an information storage disc at a variable angul...
Patent number
RE32431
Issue date
Jun 2, 1987
Discovision Associates
Wayne R. Dakin
358 - Facsimile and static presentation processing
Information
Patent Grant
Tracking system and method for video disc player
Patent number
RE32051
Issue date
Dec 17, 1985
Discovision Associates
Ludwig Ceshkovsky
369 - Dynamic information storage or retrieval
Information
Patent Grant
Method and apparatus for information retrieval from an optically re...
Patent number
4,506,355
Issue date
Mar 19, 1985
Discovision Associates
Wayne R. Dakin
G11 - INFORMATION STORAGE
Information
Patent Grant
Tracking system for video disc player
Patent number
4,488,275
Issue date
Dec 11, 1984
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Mapping disc defect detector
Patent number
4,477,890
Issue date
Oct 16, 1984
Discovision Associates
Donald G. Mooney
G11 - INFORMATION STORAGE
Information
Patent Grant
Focusing system for video disc player
Patent number
4,439,848
Issue date
Mar 27, 1984
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for information retrieval from an optically re...
Patent number
4,375,091
Issue date
Feb 22, 1983
Discovision Associates
Wayne R. Dakin
G11 - INFORMATION STORAGE
Information
Patent Grant
Time base error correction system for player
Patent number
4,371,899
Issue date
Feb 1, 1983
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Gain correction system for videodisc player apparatus
Patent number
4,370,679
Issue date
Jan 25, 1983
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Spindle servo system for videodisc player
Patent number
4,358,796
Issue date
Nov 9, 1982
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
Tracking system and method for video disc player
Patent number
4,332,022
Issue date
May 25, 1982
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Grant
System for recording information on a rotatable storage disc, in a...
Patent number
4,228,326
Issue date
Oct 14, 1980
MCA Discovision Inc.
Wayne R. Dakin
G11 - INFORMATION STORAGE
Information
Patent Grant
System for rotating an information storage disc at a variable angul...
Patent number
4,223,349
Issue date
Sep 16, 1980
MCA Discovision, Inc.
Wayne R. Dakin
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND APPARATUS FOR A HIGH-SPEED SEARCH OF AN OPTICAL MEDIUM
Publication number
20040190399
Publication date
Sep 30, 2004
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Application
Method and apparatus for micro optical recording and playback track...
Publication number
20040004914
Publication date
Jan 8, 2004
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Application
Pause control for a media player with a movable pickup
Publication number
20030147313
Publication date
Aug 7, 2003
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE
Information
Patent Application
High-density optical pickup for rotating media
Publication number
20030112723
Publication date
Jun 19, 2003
Discovision Associates
Ludwig Ceshkovsky
G11 - INFORMATION STORAGE