Membership
Tour
Register
Log in
the key being embossed on the record carrier
Follow
Industry
CPC
G11B20/00326
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
G11B20/00326
the key being embossed on the record carrier
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Optical disk, an optical disk barcode forming method, an optical di...
Patent number
8,472,291
Issue date
Jun 25, 2013
Panasonic Corporation
Yoshiho Gotoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc, and production method and reproduction apparatus for...
Patent number
8,441,911
Issue date
May 14, 2013
Victor Creative Media Co., Ltd.
Tadahiro Sugawara
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of managing copy protection information of a recording mediu...
Patent number
8,090,103
Issue date
Jan 3, 2012
LG Electronics Inc.
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk, an optical disk barcode forming method, an optical di...
Patent number
8,014,236
Issue date
Sep 6, 2011
Panasonic Corporation
Yoshiho Gotoh
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of managing copy protection information of a recording mediu...
Patent number
8,009,832
Issue date
Aug 30, 2011
LG Electronics Inc.
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium with copy protection indicating information and ap...
Patent number
8,006,308
Issue date
Aug 23, 2011
LG Electronics Inc.
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium with copy protection indicating information and ap...
Patent number
7,917,958
Issue date
Mar 29, 2011
LG Electronics Inc.
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for manufacturing information record medium, information...
Patent number
7,848,202
Issue date
Dec 7, 2010
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium reproducer, cryptocommunication system and program...
Patent number
7,827,111
Issue date
Nov 2, 2010
Panasonic Corporation
Mitsuaki Oshima
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium and information recording device and m...
Patent number
7,791,997
Issue date
Sep 7, 2010
Pioneer Corporation
Shoji Taniguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium with optional information and apparatus and method...
Patent number
7,733,756
Issue date
Jun 8, 2010
LG Electronics, Inc.
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium with optional information and apparatus and method...
Patent number
7,733,755
Issue date
Jun 8, 2010
LG Electronics, Inc.
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for manufacturing information record medium, information...
Patent number
7,719,933
Issue date
May 18, 2010
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Grant
High-density optical disc, method for recording and reproducing enc...
Patent number
7,599,279
Issue date
Oct 6, 2009
LG Electronics Inc.
Jin Yong Kim
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
Recording medium, apparatus for forming the recording medium, and a...
Patent number
7,574,003
Issue date
Aug 11, 2009
LG Electronics Inc.
Jin Yong Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
High-density optical disc, method for recording and reproducing enc...
Patent number
7,542,405
Issue date
Jun 2, 2009
LG Electronics Inc.
Jin Yong Kim
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for installing a mailbox file associated with a disk storage...
Patent number
7,543,117
Issue date
Jun 2, 2009
Western Digital Ventures, Inc.
Thomas D. Hanan
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk, an optical disk barcode forming method, an optical di...
Patent number
7,520,001
Issue date
Apr 14, 2009
Panasonic Corporation
Yoshiho Gotoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information recording medium, information recording/reproducing app...
Patent number
7,453,780
Issue date
Nov 18, 2008
Kabushiki Kaisha Toshiba
Akihito Ogawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, manufacturing method of its recording...
Patent number
7,406,605
Issue date
Jul 29, 2008
Fuji Electric Device Technology Co., Ltd.
Teruhisa Yokosawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical discs with controllable access times and method of the same
Patent number
7,383,585
Issue date
Jun 3, 2008
Industrial Technology Research Institute
Guo-Zua Wu
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for recording information including secret inf...
Patent number
7,372,964
Issue date
May 13, 2008
Kabushiki Kaisha Toshiba
Hideki Mimura
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk and optical method
Patent number
7,339,869
Issue date
Mar 4, 2008
Matsushita Electric Industrial Co., Ltd.
Kenzo Ishibashi
G11 - INFORMATION STORAGE
Information
Patent Grant
Recordable storage medium with protected data area
Patent number
7,260,219
Issue date
Aug 21, 2007
Koninklijke Philips Electronics N.V.
Johan Paul Marie Gerard Linnartz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for manufacturing information record medium, information...
Patent number
7,206,270
Issue date
Apr 17, 2007
Pioneer Corporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording medium, recording-medium management method, and recording...
Patent number
7,203,969
Issue date
Apr 10, 2007
Kabushiki Kaisha Toshiba
Masatoshi Sakurai
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for encrypting and recording received content information...
Patent number
7,191,154
Issue date
Mar 13, 2007
Matsushita Electric Industrial Co., Ltd.
Mitsuaki Oshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Recording medium, recorder, reproducer, cryptocommunication system...
Patent number
7,127,430
Issue date
Oct 24, 2006
Matsushita Electric Industrial Co., Ltd.
Mitsuaki Oshima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical disk, an optical disk barcode forming method, an optical di...
Patent number
7,110,544
Issue date
Sep 19, 2006
Matsushita Electric Industrial Co., Ltd.
Yoshiho Gotoh
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL DISC, AND PRODUCTION METHOD AND REPRODUCTION APPARATUS FOR...
Publication number
20120163151
Publication date
Jun 28, 2012
JVC KENWOOD CORPORATION
Tadahiro SUGAWARA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DI...
Publication number
20110286315
Publication date
Nov 24, 2011
PANASONIC CORPORATION
YOSHIHO GOTOH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION RECORDING MEDIUM, AND METHOD OF MANUFACTURING INFORMATI...
Publication number
20100002566
Publication date
Jan 7, 2010
Pioneer Corporation
Akira Shirota
G11 - INFORMATION STORAGE
Information
Patent Application
Apparatus for manufacturing information record medium, information...
Publication number
20090245061
Publication date
Oct 1, 2009
PIONEER CORPORATION
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISK, AN OPTICAL DISK BARCODE FORMING METHOD, AN OPTICAL DI...
Publication number
20090168619
Publication date
Jul 2, 2009
PANASONIC CORPORATION
YOSHIHO GOTOH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Recording medium with optional information and apparatus and method...
Publication number
20090052314
Publication date
Feb 26, 2009
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Application
Protection of disk data carriers against making illegal copies
Publication number
20090046553
Publication date
Feb 19, 2009
Zdenek Varga
G11 - INFORMATION STORAGE
Information
Patent Application
Recording Medium, Recording/Reproduction Apparatus and Replay Appar...
Publication number
20090003143
Publication date
Jan 1, 2009
Kazuaki Toba
G11 - INFORMATION STORAGE
Information
Patent Application
Record Carrier with Copy Protection Means
Publication number
20080291801
Publication date
Nov 27, 2008
Koninklijke Philips Electronics, N.V.
Antonius Adriaan Maria Staring
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
High-density optical disc, method for recording and reproducing enc...
Publication number
20080095026
Publication date
Apr 24, 2008
Jin Yong Kim
G11 - INFORMATION STORAGE
Information
Patent Application
Information Recording Medium
Publication number
20080049933
Publication date
Feb 28, 2008
PIONEER CORPORATION
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Application
Information Recording Medium, Information Recording Device and Meth...
Publication number
20070248335
Publication date
Oct 25, 2007
Kazuo Kuroda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Information recording medium and information recording device and m...
Publication number
20070121449
Publication date
May 31, 2007
Shoji Taniguchi
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium with copy protection indicating information and ap...
Publication number
20060156038
Publication date
Jul 13, 2006
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Application
Method of managing copy protection information of a recording mediu...
Publication number
20060143480
Publication date
Jun 29, 2006
LG ELECTRONICS INC.
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk, an optical disk barcode forming method, an optical di...
Publication number
20060131407
Publication date
Jun 22, 2006
Yoshiho Gotoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
High-density optical disc, method for recording and reproducing enc...
Publication number
20060101283
Publication date
May 11, 2006
Jin Yong Kim
G11 - INFORMATION STORAGE
Information
Patent Application
Apparatus for manufacturing information record medium, information...
Publication number
20060067200
Publication date
Mar 30, 2006
Pioneer Coporation
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Application
Apparatus for manufacturing information record medium, information...
Publication number
20060062130
Publication date
Mar 23, 2006
PIONEER CORPORATION
Kazuo Kuroda
G11 - INFORMATION STORAGE
Information
Patent Application
Information recording medium, information recording/reproducing app...
Publication number
20060023596
Publication date
Feb 2, 2006
Akihito Ogawa
G11 - INFORMATION STORAGE
Information
Patent Application
Method of managing copy protection information of a recording mediu...
Publication number
20050209971
Publication date
Sep 22, 2005
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Application
Optical discs with controllable access times and method of the same
Publication number
20050094500
Publication date
May 5, 2005
Guo-Zua Wu
G11 - INFORMATION STORAGE
Information
Patent Application
Recording medium with optional information and apparatus and method...
Publication number
20040252603
Publication date
Dec 16, 2004
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Application
Method of processing data and data processing apparatus
Publication number
20040250104
Publication date
Dec 9, 2004
Yuji Handa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Recording medium, apparatus for forming the recording medium, and a...
Publication number
20040223427
Publication date
Nov 11, 2004
Jin Yong Kim
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
Data recording apparatus and method of identifying data
Publication number
20040215970
Publication date
Oct 28, 2004
Yuji Handa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Optical disc
Publication number
20040196759
Publication date
Oct 7, 2004
Kenzo Ishibashi
G11 - INFORMATION STORAGE
Information
Patent Application
Optical disk, an optical disk barcode forming method, an optical di...
Publication number
20040184394
Publication date
Sep 23, 2004
Yoshiho Gotoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Recording medium, recorder, reproducer, cryptocommunication system...
Publication number
20040181488
Publication date
Sep 16, 2004
Matsushita Electric Industrial Co., Ltd.
MITSUAKI OSHIMA
G06 - COMPUTING CALCULATING COUNTING