Membership
Tour
Register
Log in
having exactly two recording layers
Follow
Industry
CPC
G11B2220/237
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
G11B2220/00
Record carriers by type
Current Industry
G11B2220/237
having exactly two recording layers
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Servo information recording method and magnetic storage apparatus
Patent number
8,780,488
Issue date
Jul 15, 2014
Showa Denko K.K.
Hideaki Takahoshi
G11 - INFORMATION STORAGE
Information
Patent Grant
Write-once information recording medium, information recording meth...
Patent number
8,732,395
Issue date
May 20, 2014
Panasonic Corporation
Hisae Kato
G11 - INFORMATION STORAGE
Information
Patent Grant
Embedded virtual media
Patent number
8,687,476
Issue date
Apr 1, 2014
Microsoft Corporation
Henry Paul Gabryjelski
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording methods and devices for recording information on dual lay...
Patent number
8,531,929
Issue date
Sep 10, 2013
Koninklijke Philips N.V.
Johannus Leopoldus Bakx
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of and apparatus for recording data on write-once disc, meth...
Patent number
8,509,043
Issue date
Aug 13, 2013
Samsung Electronics Co., Ltd.
Sung-hee Hwang
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording medium having intermediate layer of prescribed th...
Patent number
8,509,049
Issue date
Aug 13, 2013
Kabushiki Kaisha Toshiba
Koji Takazawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording apparatus, information recording method, and...
Patent number
8,456,970
Issue date
Jun 4, 2013
Pioneer Corporation
Keiji Katata
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording/reproducing device, optical informati...
Patent number
8,441,902
Issue date
May 14, 2013
Hitachi Consumer Electronics Co., Ltd.
Takeshi Ogata
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc drive and method for detecting vertical deviation thereon
Patent number
8,416,662
Issue date
Apr 9, 2013
Hon Hai Precision Industry Co., Ltd.
Chi-Fan Yu
G11 - INFORMATION STORAGE
Information
Patent Grant
Disc access apparatus and disc access method
Patent number
8,416,653
Issue date
Apr 9, 2013
Sony Corporation
Michinobu Tanaka
G11 - INFORMATION STORAGE
Information
Patent Grant
De-icing of multi-layer storage media
Patent number
8,407,415
Issue date
Mar 26, 2013
Koninklijke Philips Electronics N.V.
Robert Albertus Brondijk
G11 - INFORMATION STORAGE
Information
Patent Grant
File system managing method and recording medium
Patent number
8,352,521
Issue date
Jan 8, 2013
Panasonic Corporation
Akiyoshi Yamashita
G11 - INFORMATION STORAGE
Information
Patent Grant
Single-sided pre-recorded dual-layer DVD disc functioning as a dual...
Patent number
8,339,928
Issue date
Dec 25, 2012
Thomson Licensing
John Matthew Town
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium with prepit and recording/reproducing...
Patent number
8,300,516
Issue date
Oct 30, 2012
Samsung Electronics Co., Ltd.
Kyung-geun Lee
G11 - INFORMATION STORAGE
Information
Patent Grant
Limited play optical article
Patent number
8,229,276
Issue date
Jul 24, 2012
NBCUniversal Media, LLC
James Mitchell White
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, information recording apparatus and m...
Patent number
8,203,927
Issue date
Jun 19, 2012
Pioneer Corporation
Takeshi Koda
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording device and method, and computer program
Patent number
8,179,766
Issue date
May 15, 2012
Pioneer Corporation
Tsuyoshi Namiki
G11 - INFORMATION STORAGE
Information
Patent Grant
Information storage medium and method and apparatus for recording a...
Patent number
8,169,865
Issue date
May 1, 2012
Samsung Electronics Co., Ltd.
Sung-hee Hwang
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc device
Patent number
8,164,998
Issue date
Apr 24, 2012
Panasonic Corporation
Yuuichi Kuze
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of and apparatus for recording data on write-once disc, meth...
Patent number
8,159,915
Issue date
Apr 17, 2012
Samsung Electronics Co., Ltd.
Sung-hee Hwang
G11 - INFORMATION STORAGE
Information
Patent Grant
Combination type optical disk medium, its reproduction method and o...
Patent number
8,149,681
Issue date
Apr 3, 2012
Hitachi, Ltd.
Hiroshi Hirayama
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk apparatus and a focus-jumping control method thereof
Patent number
8,149,669
Issue date
Apr 3, 2012
Hitachi-LG Data Storage, Inc.
Shigeru Murotani
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording medium, information recording apparatus and m...
Patent number
8,149,655
Issue date
Apr 3, 2012
Pioneer Corporation
Keiji Katata
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording apparatus, recording method, program, and recording medium
Patent number
8,149,675
Issue date
Apr 3, 2012
Sony Corporation
Yusaku Morishige
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording method and information recording apparatus fo...
Patent number
8,134,904
Issue date
Mar 13, 2012
Panasonic Corporation
Takenori Maehasi
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and an apparatus for recording information, and an informati...
Patent number
8,130,611
Issue date
Mar 6, 2012
Panasonic Corporation
Toyoji Gushima
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording apparatus and method, computer program
Patent number
8,125,880
Issue date
Feb 28, 2012
Pioneer Corporation
Takeshi Koda
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of and apparatus for recording data on write-once disc, meth...
Patent number
8,121,005
Issue date
Feb 21, 2012
Samsung Electronics Co., Ltd.
Sung-hee Hwang
G11 - INFORMATION STORAGE
Information
Patent Grant
Write once optical disc, and method and apparatus for recovering di...
Patent number
8,107,336
Issue date
Jan 31, 2012
LG Electronics Inc.
Yong Cheol Park
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of and apparatus for recording data on write-once disc, meth...
Patent number
8,098,553
Issue date
Jan 17, 2012
Samsung Electronics Co., Ltd.
Sung-hee Hwang
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SERVO INFORMATION RECORDING METHOD AND MAGNETIC STORAGE APPARATUS
Publication number
20140133047
Publication date
May 15, 2014
SHOWA DENKO K.K.
Hideaki TAKAHOSHI
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM WITH PREPIT AND RECORDING/REPRODUCING...
Publication number
20120327753
Publication date
Dec 27, 2012
Samsung Electronics Co., Ltd.
Kyung-geun Lee
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM, RECORDING/REPRODUCING DEVICE, RECORDI...
Publication number
20120327755
Publication date
Dec 27, 2012
Sharp Kabushiki Kaisha
Takashi Arimoto
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF AND APPARATUS FOR RECORDING DATA ON WRITE-ONCE DISC, METH...
Publication number
20120176878
Publication date
Jul 12, 2012
Samsung Electronics Co., Ltd.
Sung-hee Hwang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
RECORDING METHODS AND DEVICES FOR RECORDING INFORMATION ON DUAL LAY...
Publication number
20120155234
Publication date
Jun 21, 2012
Koninklijke Philips Electronics N.V.
Johannus Leopoldus Bakx
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING APPARATUS, INFORMATION RECORDING METHOD, AND...
Publication number
20120155244
Publication date
Jun 21, 2012
PIONEER CORPORATION
Keiji Katata
G11 - INFORMATION STORAGE
Information
Patent Application
WRITE-ONCE INFORMATION RECORDING MEDIUM, INFORMATION RECORDING METH...
Publication number
20120159065
Publication date
Jun 21, 2012
PANASONIC CORPORATION
Hisae KATO
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM, RECORDING/REPRODUCING DEVICE, RECORDI...
Publication number
20120127840
Publication date
May 24, 2012
Sharp Kabushiki Kaisha
Takashi Arimoto
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD AND AN APPARATUS FOR RECORDING INFORMATION, AND AN INFORMATI...
Publication number
20120127842
Publication date
May 24, 2012
Toyoji Gushima
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC DRIVE AND METHOD FOR DETECTING VERTICAL DEVIATION THEREON
Publication number
20110235486
Publication date
Sep 29, 2011
HON HAI Precision Industry CO., LTD.
CHI-FAN YU
G11 - INFORMATION STORAGE
Information
Patent Application
Embedded Virtual Media
Publication number
20110228657
Publication date
Sep 22, 2011
Microsoft Corporation
Henry Paul Gabryjelski
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION RECORDING MEDIUM, INFORMATION RECORDING DEVICE, INFORMA...
Publication number
20110145524
Publication date
Jun 16, 2011
Yoshikazu Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Application
FILE SYSTEM MANAGING METHOD AND RECORDING MEDIUM
Publication number
20110137965
Publication date
Jun 9, 2011
PANASONIC CORPORATION
Akiyoshi Yamashita
G11 - INFORMATION STORAGE
Information
Patent Application
RECORDING DEVICE AND METHOD, AND COMPUTER PROGRAM
Publication number
20110128830
Publication date
Jun 2, 2011
Pioneer Corporation
Tsuyoshi Namiki
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL DISK DEVICE INCLUDING THE SAME
Publication number
20110032807
Publication date
Feb 10, 2011
SHARP KABUSHIKI KAISHA
Tetsuo SAEKI
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC DRIVE DEVICE
Publication number
20100322049
Publication date
Dec 23, 2010
Yutaka Yamanaka
G11 - INFORMATION STORAGE
Information
Patent Application
Disc Access Apparatus and Disc Access Method
Publication number
20100309757
Publication date
Dec 9, 2010
Sony Computer Entertainment Inc.
Michinobu Tanaka
G11 - INFORMATION STORAGE
Information
Patent Application
Combination Type Optical Disk Medium, Its Reproduction Method And O...
Publication number
20100246372
Publication date
Sep 30, 2010
Hiroshi Hirayama
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL INFORMATION RECORDING/REPRODUCING DEVICE, OPTICAL INFORMATI...
Publication number
20100220566
Publication date
Sep 2, 2010
Takeshi OGATA
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL DISC AND METHOD FOR CONTROLLING THE SAME
Publication number
20100177608
Publication date
Jul 15, 2010
Hideo Morishita
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF RECORDING ON A DUAL LAYER RECORD CARRIER, AND DEVICE FOR...
Publication number
20100110847
Publication date
May 6, 2010
Koninklijke Philips Electronics N.V.
Robert Albertus Brondijk
G11 - INFORMATION STORAGE
Information
Patent Application
Information recording carrier and method of reproducing the same
Publication number
20100074087
Publication date
Mar 25, 2010
Victor Company of Japan, Limited
Tetsuya Kondo
G11 - INFORMATION STORAGE
Information
Patent Application
Information recording carrier and method of reproducing the same
Publication number
20100074088
Publication date
Mar 25, 2010
Victor Company of Japan, Limited
Tetsuya Kondo
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD OF RECORDING INFORMATION ON A MULTILAYER RECORD CARRIER, AND...
Publication number
20100067358
Publication date
Mar 18, 2010
Koninklijke Philips Electronics N.V.
Wilhelmus Robert Koppers
G11 - INFORMATION STORAGE
Information
Patent Application
SINGLE-SIDED PRE-RECORDED DUAL-LAYER DVD DISC FUNCTIONING AS A DUAL...
Publication number
20100061221
Publication date
Mar 11, 2010
John Matthew Town
G11 - INFORMATION STORAGE
Information
Patent Application
Recording apparatus, recording method, program, and recording medium
Publication number
20100046337
Publication date
Feb 25, 2010
SONY CORPORATION
Yusaku Morishige
G11 - INFORMATION STORAGE
Information
Patent Application
INFORMATION STORAGE MEDIUM AND METHOD AND APPARATUS FOR RECORDING A...
Publication number
20100020657
Publication date
Jan 28, 2010
Samsung Electonics Co., LTD.
Sung-hee HWANG
G11 - INFORMATION STORAGE
Information
Patent Application
Recording device and recording method, and computer program
Publication number
20100014400
Publication date
Jan 21, 2010
Masayoshi Yoshida
G11 - INFORMATION STORAGE
Information
Patent Application
Multi-layered recording medium, and method and apparatus for record...
Publication number
20090316545
Publication date
Dec 24, 2009
Sang Woon Suh
G11 - INFORMATION STORAGE
Information
Patent Application
Information Recording Apparatus and Method, Computer Program
Publication number
20090296539
Publication date
Dec 3, 2009
Pioneer Corporation
Takeshi Koda
G11 - INFORMATION STORAGE