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said intentional errors occurring due to an invalid playback path or program chain
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Industry
CPC
G11B20/00942
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G11
Information storage
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B20/00
Signal processing not specific to the method of recording or reproducing Circuits therefor
Current Industry
G11B20/00942
said intentional errors occurring due to an invalid playback path or program chain
Industries
Overview
Organizations
People
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for copy protection
Patent number
9,013,970
Issue date
Apr 21, 2015
Sony DADC Austria AG
Markus Spitzlinger
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for copy protection
Patent number
8,717,857
Issue date
May 6, 2014
Sony DADC Austria AG
Markus Spitzlinger
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for and a method of copy-protecting a content carrying re...
Patent number
8,695,103
Issue date
Apr 8, 2014
Rovi Solutions Corporation
Carmen Laura Basile
G11 - INFORMATION STORAGE
Information
Patent Grant
Copying digital content by emulating playing of a recording medium...
Patent number
8,254,761
Issue date
Aug 28, 2012
Rovi Solutions Corporation
Carmen Laura Basile
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for and a method of copy-protecting a content carrying re...
Patent number
8,189,998
Issue date
May 29, 2012
Rovi Solutions Corporation
Timothy Neil Bland
G11 - INFORMATION STORAGE
Information
Patent Grant
Obscuring data in an audiovisual product
Patent number
7,912,351
Issue date
Mar 22, 2011
Stuart Green
G11 - INFORMATION STORAGE
Information
Patent Grant
Scrambled video streams in an audiovisual product
Patent number
7,702,215
Issue date
Apr 20, 2010
Stuart Green
G11 - INFORMATION STORAGE
Information
Patent Grant
Copy protection of optical discs
Patent number
7,609,944
Issue date
Oct 27, 2009
Macrovision Corporation
Carmen Laura Basile
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Unlocking an audiovisual product
Patent number
7,574,117
Issue date
Aug 11, 2009
Zoo Digital Limited
Stuart Green
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR COPY PROTECTION
Publication number
20140286623
Publication date
Sep 25, 2014
SONY DADC Austria AG
Markus SPITZLINGER
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR COPY PROTECTION
Publication number
20120155233
Publication date
Jun 21, 2012
SONY DADC Austria AG
Markus SPITZLINGER
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
COPY PROTECTION USING COMPLEXITY AND UNCOMPUTABILITY
Publication number
20100214893
Publication date
Aug 26, 2010
Adrian R. Aylward
G11 - INFORMATION STORAGE
Information
Patent Application
Apparatus for and a method of copy-protecting a content carrying re...
Publication number
20090217388
Publication date
Aug 27, 2009
MACROVISION CORPORATION
Carmen Laura Basile
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Apparatus for and a method of copy-protecting a content carrying re...
Publication number
20090180756
Publication date
Jul 16, 2009
Macrovision Corporation
Timothy Neil Bland
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus for and a method of copying a content carrying recording...
Publication number
20080219123
Publication date
Sep 11, 2008
Carmen Laura Basile
G11 - INFORMATION STORAGE
Information
Patent Application
Apparatus for and a method of copy-protecting a content carrying re...
Publication number
20080222737
Publication date
Sep 11, 2008
Macrovision Corporation
Carmen Laura Basile
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION PROCESSING SYSTEM
Publication number
20080170837
Publication date
Jul 17, 2008
ZOOTech Limited
Stuart Antony GREEN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Copy protection of optical discs
Publication number
20080022125
Publication date
Jan 24, 2008
Macrovision Corporation
Carmen Laura Basile
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Unlocking an audiovisual product
Publication number
20050163479
Publication date
Jul 28, 2005
Stuart Green
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Obscuring data in an audiovisual product
Publication number
20050019017
Publication date
Jan 27, 2005
Stuart Green
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Scrambled video streams in an audiovisual product
Publication number
20050022232
Publication date
Jan 27, 2005
Stuart Green
H04 - ELECTRIC COMMUNICATION TECHNIQUE