the key being stored in header data

Industry

CPC
G11B20/00333

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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

G11B20/00333the key being stored in header data

Industries

Patents Grantslast 30 patents

Information Patent Grant
Efficient elimination of access to data on a writable storage media
- Patent number 9,384,777
- Issue date Jul 5, 2016
- International Business Machines Corporation
- Wayne Charles Carlson
- G11 - INFORMATION STORAGE
Information Patent Grant
Use of indirect data keys for encrypted tape cartridges
- Patent number 8,494,166
- Issue date Jul 23, 2013
- International Business Machines Corporation
- Paul M. Greco
- G11 - INFORMATION STORAGE
Information Patent Grant
Content transmission device, content transmission method, and compu...
- Patent number 8,363,258
- Issue date Jan 29, 2013
- Sony Corporation
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Content transmission device, content transmission method, and compu...
- Patent number 8,098,388
- Issue date Jan 17, 2012
- Sony Corporation
- Hiroyuki Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Block-based media content authentication
- Patent number 7,991,999
- Issue date Aug 2, 2011
- iGware Inc
- John Princen
- G11 - INFORMATION STORAGE
Information Patent Grant
Searching apparatus and searching method
- Patent number 7,962,488
- Issue date Jun 14, 2011
- Sony Corporation
- Shigetaka Kudo
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording device, information playback device, informat...
- Patent number 7,925,017
- Issue date Apr 12, 2011
- Sony Corporation
- Taizo Shirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing method, reproducing apparatus, recording method, and re...
- Patent number 7,873,162
- Issue date Jan 18, 2011
- Sony Corporation
- Seiji Ohbi
- G11 - INFORMATION STORAGE
Information Patent Grant
Data processing device
- Patent number 7,831,044
- Issue date Nov 9, 2010
- Panasonic Corporation
- Nobuyuki Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Copy protection system for data carriers
- Patent number 7,774,850
- Issue date Aug 10, 2010
- First 4 Internet Ltd.
- Anthony Miles
- G11 - INFORMATION STORAGE
Information Patent Grant
Data outputting method, recording method and apparatus, reproducing...
- Patent number 7,657,032
- Issue date Feb 2, 2010
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Information processing apparatus, information processing method and...
- Patent number 7,646,963
- Issue date Jan 12, 2010
- Sony Corporation
- Motoki Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Secure device authentication system and method
- Patent number 7,624,276
- Issue date Nov 24, 2009
- BroadOn Communications Corp.
- John Princen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording medium, recording apparatus, reading apparatus, and progr...
- Patent number 7,610,626
- Issue date Oct 27, 2009
- Panasonic Corporation
- Takahiro Nagai
- G11 - INFORMATION STORAGE
Information Patent Grant
Searching apparatus and searching method
- Patent number 7,606,830
- Issue date Oct 20, 2009
- Sony Corporation
- Shigetaka Kudou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Information processing method, apparatus, and information processin...
- Patent number 7,581,115
- Issue date Aug 25, 2009
- Canon Kabushiki Kaisha
- Junichi Hayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording method, recording apparatus, reproducing method and repro...
- Patent number 7,486,599
- Issue date Feb 3, 2009
- Sony Corporation
- Satoshi Kitani
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for ciphering playback mode information for re...
- Patent number 7,487,552
- Issue date Feb 3, 2009
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing method, reproducing apparatus, recording method, and re...
- Patent number 7,486,791
- Issue date Feb 3, 2009
- Sony Corporation
- Seiji Ohbi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording method for recording data on a storage medium
- Patent number 7,440,365
- Issue date Oct 21, 2008
- Sony Corporation
- Masato Hattori
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording method and apparatus, data record medium and data re...
- Patent number 7,380,132
- Issue date May 27, 2008
- Sony Corporation
- Yoichiro Sako
- G06 - COMPUTING CALCULATING COUNTING
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
Reproduction method and apparatus, and recording method and apparatus
- Patent number 7,301,856
- Issue date Nov 27, 2007
- Sony Corporation
- Manabu Kii
- G11 - INFORMATION STORAGE
Information Patent Grant
Digital work protection system, key management apparatus, and user...
- Patent number 7,272,229
- Issue date Sep 18, 2007
- Matsushita Electric Industrial Co., Ltd.
- Toshihisa Nakano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data recording method and apparatus, data reproducing method and ap...
- Patent number 7,257,060
- Issue date Aug 14, 2007
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE
Information Patent Grant
Information processing apparatus for watermarking digital content
- Patent number 7,216,368
- Issue date May 8, 2007
- Sony Corporation
- Ryuji Ishiguro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording method, recording apparatus, reproducing method and repro...
- Patent number 7,173,889
- Issue date Feb 6, 2007
- Sony Corporation
- Satoshi Kitani
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus and data randomizing method using for optica...
- Patent number 7,155,015
- Issue date Dec 26, 2006
- Hitachi, Ltd.
- Yukari Katayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information processing apparatus, information processing method, an...
- Patent number 7,143,445
- Issue date Nov 28, 2006
- Sony Corporation
- Ryuji Ishiguro
- G11 - INFORMATION STORAGE
Information Patent Grant
Data record medium, data recording method and apparatus, and data t...
- Patent number 7,126,892
- Issue date Oct 24, 2006
- Sony Corporation
- Yoichiro Sako
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
CONTENT TRANSMISSION DEVICE, CONTENT TRANSMISSION METHOD, AND COMPU...
- Publication number 20150154999
- Publication date Jun 4, 2015
- SONY CORPORATION
- Hiroyuki SUZUKI
- G11 - INFORMATION STORAGE
Information Patent Application
CONTENT TRANSMISSION DEVICE, CONTENT TRANSMISSION METHOD, AND COMPU...
- Publication number 20130067223
- Publication date Mar 14, 2013
- SONY CORPORATION
- Suzuki Hiroyuki
- G11 - INFORMATION STORAGE
Information Patent Application
CONTENT TRANSMISSION DEVICE, CONTENT TRANSMISSION METHOD, AND COMPU...
- Publication number 20120096260
- Publication date Apr 19, 2012
- SONY CORPORATION
- Hiroyuki Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEARCHING APPARATUS AND SEARCHING METHOD
- Publication number 20100036841
- Publication date Feb 11, 2010
- SONY CORPORATION
- Shigetaka Kudo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOCK-BASED MEDIA CONTENT AUTHENTICATION
- Publication number 20100031035
- Publication date Feb 4, 2010
- BroadOn Communications Corp.
- John Princen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Efficient Elimination of Access to Data on a Writable Storage Media
- Publication number 20090049311
- Publication date Feb 19, 2009
- Wayne Charles Carlson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DISK, OPTICAL DISK RECORDING AND REPRODUCING APPARATUS, MET...
- Publication number 20080310292
- Publication date Dec 18, 2008
- Takahiro Nagai
- G11 - INFORMATION STORAGE
Information Patent Application
Use of Indirect Data Keys for Encrypted Tape Cartridges
- Publication number 20080273696
- Publication date Nov 6, 2008
- Paul M. Greco
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REPRODUCING METHOD, REPRODUCING APPARATUS, RECORDING METHOD, AND RE...
- Publication number 20080104419
- Publication date May 1, 2008
- SONY CORPORATION
- Seiji Ohei
- G11 - INFORMATION STORAGE
Information Patent Application
Secure device authentication system and method
- Publication number 20080091945
- Publication date Apr 17, 2008
- John Princen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECORDING METHOD, RECORDING APPARATUS, REPRODUCING METHOD AND REPRO...
- Publication number 20070107064
- Publication date May 10, 2007
- Sony Corporation
- Satoshi KITANI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and means for writing decryption information to a storage me...
- Publication number 20070107063
- Publication date May 10, 2007
- Andreas Eckleder
- G11 - INFORMATION STORAGE
Information Patent Application
CONTENT TRANSMISSION DEVICE, CONTENT TRANSMISSION METHOD, AND COMPU...
- Publication number 20070091359
- Publication date Apr 26, 2007
- Sony Corporation
- Hiroyuki Suzuki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data processing device
- Publication number 20070076873
- Publication date Apr 5, 2007
- Nobuyuki Yamamoto
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for ciphering playback mode information for re...
- Publication number 20060168662
- Publication date Jul 27, 2006
- Yoichiro Sako
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
File transmission system and file transmission method
- Publication number 20060161584
- Publication date Jul 20, 2006
- Takashi Kawakami
- G11 - INFORMATION STORAGE
Information Patent Application
Information processing method, apparatus, and information processin...
- Publication number 20060069964
- Publication date Mar 30, 2006
- Junichi Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Copy protection system for data carriers
- Publication number 20050223240
- Publication date Oct 6, 2005
- Anthony Miles
- G11 - INFORMATION STORAGE
Information Patent Application
Trick play of encrypted data in a conditional access signal
- Publication number 20050201556
- Publication date Sep 15, 2005
- Koninklijke PhilipsElectronics N.V.
- Albert Maria Arnold Rijckaert
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical disk, optical disk recording and reproducing apparatus, met...
- Publication number 20050185547
- Publication date Aug 25, 2005
- Takahiro Nagai
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor memory card that records contents for trial and purch...
- Publication number 20050160053
- Publication date Jul 21, 2005
- Ryuichi Okamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Reproduction method and apparatus, and recording method and apparatus
- Publication number 20050129232
- Publication date Jun 16, 2005
- SONY CORPORATION
- Manabu Kii
- G11 - INFORMATION STORAGE
Information Patent Application
Searching apparatus and searching method
- Publication number 20050076008
- Publication date Apr 7, 2005
- Shigetaka Kudou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Information processing device and mehtod, information providing dev...
- Publication number 20050044046
- Publication date Feb 24, 2005
- Ryuji Ishiguro
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Content distributing system, content distributing method, content d...
- Publication number 20050027557
- Publication date Feb 3, 2005
- Takashi Kawakami
- G11 - INFORMATION STORAGE
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
Information processing apparatus, information recording apparatus,...
- Publication number 20040114759
- Publication date Jun 17, 2004
- PIONEER CORPORATION
- Ryuichiro Yoshimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Data record medium, data recording method and apparatus, and data t...
- Publication number 20040052191
- Publication date Mar 18, 2004
- Yoichiro Sako
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Data outputting method, recording method and apparatus, reproducing...
- Publication number 20040028231
- Publication date Feb 12, 2004
- Yoichiro Sako
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Information processing apparatus, information processing method and...
- Publication number 20040018002
- Publication date Jan 29, 2004
- Sony Corporation
- Motoki Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

the key being stored in header data

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Efficient elimination of access to data on a writable storage media

Use of indirect data keys for encrypted tape cartridges

Content transmission device, content transmission method, and compu...

Content transmission device, content transmission method, and compu...

Block-based media content authentication

Searching apparatus and searching method

Information recording device, information playback device, informat...

Reproducing method, reproducing apparatus, recording method, and re...

Data processing device

Copy protection system for data carriers

Data outputting method, recording method and apparatus, reproducing...

Information processing apparatus, information processing method and...

Secure device authentication system and method

Recording medium, recording apparatus, reading apparatus, and progr...

Searching apparatus and searching method

Information processing method, apparatus, and information processin...

Recording method, recording apparatus, reproducing method and repro...

Method and apparatus for ciphering playback mode information for re...

Reproducing method, reproducing apparatus, recording method, and re...

Recording method for recording data on a storage medium

Data recording method and apparatus, data record medium and data re...

Apparatus and method for reading or writing user data

Reproduction method and apparatus, and recording method and apparatus

Digital work protection system, key management apparatus, and user...

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

Information processing apparatus for watermarking digital content

Recording method, recording apparatus, reproducing method and repro...

Optical disk apparatus and data randomizing method using for optica...

Information processing apparatus, information processing method, an...

Data record medium, data recording method and apparatus, and data t...

Patents Applicationslast 30 patents

CONTENT TRANSMISSION DEVICE, CONTENT TRANSMISSION METHOD, AND COMPU...

CONTENT TRANSMISSION DEVICE, CONTENT TRANSMISSION METHOD, AND COMPU...

CONTENT TRANSMISSION DEVICE, CONTENT TRANSMISSION METHOD, AND COMPU...

SEARCHING APPARATUS AND SEARCHING METHOD

BLOCK-BASED MEDIA CONTENT AUTHENTICATION

Efficient Elimination of Access to Data on a Writable Storage Media

OPTICAL DISK, OPTICAL DISK RECORDING AND REPRODUCING APPARATUS, MET...

Use of Indirect Data Keys for Encrypted Tape Cartridges

REPRODUCING METHOD, REPRODUCING APPARATUS, RECORDING METHOD, AND RE...

Secure device authentication system and method

RECORDING METHOD, RECORDING APPARATUS, REPRODUCING METHOD AND REPRO...

Method and means for writing decryption information to a storage me...

CONTENT TRANSMISSION DEVICE, CONTENT TRANSMISSION METHOD, AND COMPU...

Data processing device

Method and apparatus for ciphering playback mode information for re...

File transmission system and file transmission method

Information processing method, apparatus, and information processin...

Copy protection system for data carriers

Trick play of encrypted data in a conditional access signal

Optical disk, optical disk recording and reproducing apparatus, met...

Semiconductor memory card that records contents for trial and purch...

Reproduction method and apparatus, and recording method and apparatus

Searching apparatus and searching method

Information processing device and mehtod, information providing dev...

Content distributing system, content distributing method, content d...

Method for managing copy protection information of recording medium

Information processing apparatus, information recording apparatus,...

Data record medium, data recording method and apparatus, and data t...

Data outputting method, recording method and apparatus, reproducing...

Information processing apparatus, information processing method and...