wherein a first key, which is usually stored on a hidden channel

Industry

CPC
G11B20/00369

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B20/00Signal processing not specific to the method of recording or reproducing Circuits therefor

Current Industry

G11B20/00369wherein a first key, which is usually stored on a hidden channel

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Record carrier for storing a digital work
- Patent number 8,364,981
- Issue date Jan 29, 2013
- Koninklijke Philips Electronics N.V.
- Antonius Adriaan Maria Staring
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and device for protecting user information against manipulat...
- Patent number 7,624,285
- Issue date Nov 24, 2009
- Koninklijke Philips Electronics N.V.
- Wilhelmus Fransiscus Johannes Fontijn
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording apparatus and method and data reproducing apparatus...
- Patent number 7,594,123
- Issue date Sep 22, 2009
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital content store system
- Patent number 7,493,289
- Issue date Feb 17, 2009
- AOL LLC
- Ellis Verosub
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording medium, recording method, recording apparatus, and reprod...
- Patent number 7,406,177
- Issue date Jul 29, 2008
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for reading or writing user data
- Patent number 7,328,352
- Issue date Feb 5, 2008
- Koninklijke Philips Electronics N.V.
- Wilhelmus Fransiscus Johannes Fontijn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data recording medium, recording medium recording and/reproducing a...
- Patent number 7,240,221
- Issue date Jul 3, 2007
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for decrypting encrypted data stored on a reco...
- Patent number 7,209,562
- Issue date Apr 24, 2007
- Koninklijke Philips Electronics N.V.
- Johannes Arnoldus Cornelis Bernsen
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording medium, data recording method and apparatus, and dat...
- Patent number 7,151,733
- Issue date Dec 19, 2006
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND DEVICE FOR CONTROLLING DISTRIBUTION AND USE OF DIGITAL W...
- Publication number 20140040143
- Publication date Feb 6, 2014
- Koninklijke Philips N.V.
- MENNO ANNE TREFFERS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROLLING DISTRIBUTION AND USE OF DIGITAL WORKS
- Publication number 20090276635
- Publication date Nov 5, 2009
- Koninklijke Philips Electronics, N.V.
- Constant Paul Marie Jozef Baggen
- G11 - INFORMATION STORAGE
Information Patent Application
Digital Content Storage Process
- Publication number 20090164794
- Publication date Jun 25, 2009
- Ellis Verosub
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Device for running copy-protected software
- Publication number 20090011828
- Publication date Jan 8, 2009
- Koninklijke Philips Electronics N.V.
- Menno Anne Treffers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and Device For Controlling Distribution And Use of Digital W...
- Publication number 20080288412
- Publication date Nov 20, 2008
- Menno Anne Treffers
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR MANAGING COPY PROTECTION INFORMATION OF RECORDING MEDIUM
- Publication number 20080175389
- Publication date Jul 24, 2008
- Byung Jin KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGING COPY PROTECTION INFORMATION OF ENCRYPTED DATA
- Publication number 20080056493
- Publication date Mar 6, 2008
- Byung Jin KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR MANAGING COPY PROTECTION INFORMATION OF RECORDING MEDIUM
- Publication number 20080059377
- Publication date Mar 6, 2008
- LG Electronics Inc.
- Byung Jin KIM
- G11 - INFORMATION STORAGE
Information Patent Application
Data carrier belonging to an authorized domain
- Publication number 20070056040
- Publication date Mar 8, 2007
- Koninklijke Philips Electronics N.V.
- Sebastiaan Antonius Fransiscu Van Den Heuvel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Record carrier, read-out device and method for reading carrier data...
- Publication number 20070055869
- Publication date Mar 8, 2007
- Yang Peng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Content protection method and system
- Publication number 20060277415
- Publication date Dec 7, 2006
- Antonius Adriaan Maria Staring
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Entry point for digital rights management data
- Publication number 20050246777
- Publication date Nov 3, 2005
- Wilhelmus Franciscus Johannes Fontijn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method and device for protecting user information against manipulat...
- Publication number 20050235142
- Publication date Oct 20, 2005
- KONINKLIJKE PHILIPS ELECTROICS N.V.
- Wilhelmus Fransiscus Johannes Fontijn
- G11 - INFORMATION STORAGE
Information Patent Application
Device for recording data, record carrier and method for recording...
- Publication number 20050207323
- Publication date Sep 22, 2005
- Petrus Henricus Cornelius Bentvelsen
- G11 - INFORMATION STORAGE
Information Patent Application
Method and system for controlling access to content
- Publication number 20050125665
- Publication date Jun 9, 2005
- Pim Theo Tuyls
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Recording medium recording apparatus, recording method, recording m...
- Publication number 20050044083
- Publication date Feb 24, 2005
- Yoichiro Sako
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Digital rights management
- Publication number 20050005142
- Publication date Jan 6, 2005
- Wilhelmus Fransiscus Johannes Fontijn
- G11 - INFORMATION STORAGE
Information Patent Application
Method for managing copy protection information of recording medium
- Publication number 20040213113
- Publication date Oct 28, 2004
- Byung Jin Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method for managing copy protection information of recording medium
- Publication number 20040213408
- Publication date Oct 28, 2004
- Byung Jin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method for managing copy protection information of recording medium
- Publication number 20040213112
- Publication date Oct 28, 2004
- Byung Jin Kim
- G11 - INFORMATION STORAGE
Information Patent Application
Method for managing copy protection information of recording medium
- Publication number 20040213111
- Publication date Oct 28, 2004
- Byung Jin Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Digital content store system
- Publication number 20040205028
- Publication date Oct 14, 2004
- Ellis Verosub
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Authoring apparatus, authoring program, authoring program, and reco...
- Publication number 20040151320
- Publication date Aug 5, 2004
- SONY CORPORATION
- Akio Hitachi
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium, recording method, recording apparatus, and reprod...
- Publication number 20040096189
- Publication date May 20, 2004
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Application
Data recording medium, data recording method and apparatus, and dat...
- Publication number 20040073852
- Publication date Apr 15, 2004
- Yoichiro Sako
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Data recording apparatus and method and data reproducing apparatus...
- Publication number 20040039907
- Publication date Feb 26, 2004
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium reproduction method and reproduction apparatus, an...
- Publication number 20040030909
- Publication date Feb 12, 2004
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Application
Data recording medium, recording medium recording and/reproducing a...
- Publication number 20030174605
- Publication date Sep 18, 2003
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Application
Apparatus and method for reading or writing user data
- Publication number 20030091186
- Publication date May 15, 2003
- Wilhelmus Fransiscus Johannes Fontijn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and method for reading or writing user data
- Publication number 20030091187
- Publication date May 15, 2003
- Wilhelmus Fransiscus Johannes Fontijn
- G11 - INFORMATION STORAGE

wherein a first key, which is usually stored on a hidden channel

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Record carrier for storing a digital work

Method and device for protecting user information against manipulat...

Data recording apparatus and method and data reproducing apparatus...

Digital content store system

Recording medium, recording method, recording apparatus, and reprod...

Apparatus and method for reading or writing user data

Data recording medium, recording medium recording and/reproducing a...

Method and apparatus for decrypting encrypted data stored on a reco...

Data recording medium, data recording method and apparatus, and dat...

Patents Applicationslast 30 patents

METHOD AND DEVICE FOR CONTROLLING DISTRIBUTION AND USE OF DIGITAL W...

CONTROLLING DISTRIBUTION AND USE OF DIGITAL WORKS

Digital Content Storage Process

Device for running copy-protected software

Method and Device For Controlling Distribution And Use of Digital W...

METHOD FOR MANAGING COPY PROTECTION INFORMATION OF RECORDING MEDIUM

MANAGING COPY PROTECTION INFORMATION OF ENCRYPTED DATA

METHOD FOR MANAGING COPY PROTECTION INFORMATION OF RECORDING MEDIUM

Data carrier belonging to an authorized domain

Record carrier, read-out device and method for reading carrier data...

Content protection method and system

Entry point for digital rights management data

Method and device for protecting user information against manipulat...

Device for recording data, record carrier and method for recording...

Method and system for controlling access to content

Recording medium recording apparatus, recording method, recording m...

Digital rights management

Method for managing copy protection information of recording medium

Method for managing copy protection information of recording medium

Method for managing copy protection information of recording medium

Method for managing copy protection information of recording medium

Digital content store system

Authoring apparatus, authoring program, authoring program, and reco...

Recording medium, recording method, recording apparatus, and reprod...

Data recording medium, data recording method and apparatus, and dat...

Data recording apparatus and method and data reproducing apparatus...

Recording medium reproduction method and reproduction apparatus, an...

Data recording medium, recording medium recording and/reproducing a...

Apparatus and method for reading or writing user data

Apparatus and method for reading or writing user data