involving phase depth effects

Industry

CPC
G11B7/0051

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B7/00Recording or reproducing by optical means

Current Industry

G11B7/0051involving phase depth effects

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Phase-modulated optical data storage
- Patent number 12,165,682
- Issue date Dec 10, 2024
- Microsoft Technology Licensing, LLC
- Thomas Torsten Dr Winkler
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording media, information reproduction apparatus, an...
- Patent number 9,384,380
- Issue date Jul 5, 2016
- Hitachi-LG Data Storage, Inc.
- Takao Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Reproducing device and reproducing method
- Patent number 8,867,324
- Issue date Oct 21, 2014
- Sony Corporation
- Koji Sekiguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Modulated signal detecting apparatus and modulated signal detecting...
- Patent number 8,488,433
- Issue date Jul 16, 2013
- Panasonic Corporation
- Kiyotaka Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disc reproducing method
- Patent number 8,213,274
- Issue date Jul 3, 2012
- JVC Kenwood Corporation
- Yuta Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Spatial wavefront analysis and 3D measurement
- Patent number 7,609,388
- Issue date Oct 27, 2009
- ICOS Vision Systems NV
- Yoel Arieli
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage medium, playback and recording method
- Patent number 7,339,875
- Issue date Mar 4, 2008
- Hitachi, Ltd.
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for recording/reproducing optical information
- Patent number 7,280,462
- Issue date Oct 9, 2007
- NEC Corporation
- Shuichi Ohkubo
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium, method for manufacturing the...
- Patent number 7,169,533
- Issue date Jan 30, 2007
- Matsushita Electric Industrial Co., Ltd.
- Yoshitaka Sakaue
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording and reproducing method and apparatus having multi...
- Patent number 7,092,343
- Issue date Aug 15, 2006
- Sony Corporation
- Yuichi Sabi
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change optical disk and optical disk apparatus
- Patent number 6,906,990
- Issue date Jun 14, 2005
- Sony Corporation
- Masayoshi Nagata
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change medium usable in phase-difference tracking
- Patent number 6,741,545
- Issue date May 25, 2004
- Ricoh Company, Ltd.
- Michiaki Shinotsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk and optical disk apparatus
- Patent number 6,487,163
- Issue date Nov 26, 2002
- Kabushiki Kaisha Toshiba
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk player
- Patent number 6,456,574
- Issue date Sep 24, 2002
- Pioneer Corporation
- Masahiro Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change medium usable in phase-difference tracking
- Patent number 6,426,936
- Issue date Jul 30, 2002
- Ricoh Company, Ltd.
- Michiaki Shinotsuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium and information recording and reproduc...
- Patent number 6,340,555
- Issue date Jan 22, 2002
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and its substrate
- Patent number 6,287,660
- Issue date Sep 11, 2001
- Matsushita Electric Industrial Co., Ltd.
- Tomiharu Hosaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for erasing rewritable optical disk using two laser beams
- Patent number 6,157,596
- Issue date Dec 5, 2000
- NEC Corporation
- Tsutomu Matsui
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium and information recording and reproduc...
- Patent number 6,132,932
- Issue date Oct 17, 2000
- Hitachi, Ltd.
- Makoto Miyamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium comprising organic dye thin film
- Patent number 6,103,331
- Issue date Aug 15, 2000
- Fuji Electric Co., Ltd.
- Toshiyuki Kanno
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium
- Patent number 6,004,646
- Issue date Dec 21, 1999
- Mitsubishi Chemical Corporation
- Takashi Ohno
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for recording on optical recording media
- Patent number 5,888,680
- Issue date Mar 30, 1999
- Toray Industries, Inc.
- Gentaro Ohbayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording media
- Patent number 5,863,702
- Issue date Jan 26, 1999
- Toray Industries, Inc.
- Gentaro Ohbayashi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium for recording erasing and play...
- Patent number 5,812,182
- Issue date Sep 22, 1998
- Nippondenso Co., Ltd.
- Shoichi Kawai
- G11 - INFORMATION STORAGE
Information Patent Grant
Medium and related method and apparatus for recording and reproduci...
- Patent number 5,786,117
- Issue date Jul 28, 1998
- Canon Kabushiki Kaisha
- Hiroaki Hoshi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk with sectional trapezoidal pits and optical disk appar...
- Patent number 5,777,981
- Issue date Jul 7, 1998
- Kabushiki Kaisha Toshiba
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus and method for reproducing information recored on an opti...
- Patent number 5,761,175
- Issue date Jun 2, 1998
- Pioneer Electronic Corporation
- Takao Tagiri
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk having reduced track pitch and optical disk playback a...
- Patent number 5,708,651
- Issue date Jan 13, 1998
- Kabushiki Kaisha Toshiba
- Toshihiro Sugaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film and interferometric optical disk media and mass productio...
- Patent number 5,700,539
- Issue date Dec 23, 1997
- Gilbert H. Hong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Mass production method for fabricating multi-layer CDs
- Patent number 5,688,447
- Issue date Nov 18, 1997
- Gilbert H. Hong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
PHASE-MODULATED OPTICAL DATA STORAGE
- Publication number 20240331730
- Publication date Oct 3, 2024
- Microsoft Technology Licensing, LLC
- Thomas Torsten DR WINKLER
- G11 - INFORMATION STORAGE
Information Patent Application
PLAYBACK DEVICE AND PLAYBACK METHOD
- Publication number 20140140185
- Publication date May 22, 2014
- SONY CORPORATION
- Kimihiro Saito
- G11 - INFORMATION STORAGE
Information Patent Application
REPRODUCING DEVICE AND REPRODUCING METHOD
- Publication number 20140036651
- Publication date Feb 6, 2014
- SONY CORPORATION
- Koji Sekiguchi
- G11 - INFORMATION STORAGE
Information Patent Application
MODULATED SIGNAL DETECTING APPARATUS AND MODULATED SIGNAL DETECTING...
- Publication number 20130128709
- Publication date May 23, 2013
- Kiyotaka Ito
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL HEAD AND OPTICAL DISC APPARATUS
- Publication number 20120008483
- Publication date Jan 12, 2012
- Hitachi Consumer Electronics Co., Ltd.
- Hideharu MIKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
SPATIAL WAVEFRONT ANALYSIS AND 3D MEASUREMENT
- Publication number 20110149298
- Publication date Jun 23, 2011
- ICOS Vision Systems NV
- Yoel Arieli
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL DISC REPRODUCING METHOD
- Publication number 20100329086
- Publication date Dec 30, 2010
- J & K CAR ELECTRONICS CORPORATION
- Yuta TAKEDA
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD AND APPARATUS FOR RECORDING/REPRODUCING OPTICAL INFORMATION
- Publication number 20070263527
- Publication date Nov 15, 2007
- NEC Corporation
- Shuichi Ohkubo
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL RECORDING MEDIUM, INFORMATION RECORDING AND REPRODUCING APP...
- Publication number 20070248785
- Publication date Oct 25, 2007
- Tsukasa Nakai
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for writing optically readable data onto an op...
- Publication number 20070140076
- Publication date Jun 21, 2007
- Koninklijke Philips Electronics N.V.
- Bin Yin
- G11 - INFORMATION STORAGE
Information Patent Application
Multi-stack optical data storage medium and use of such medium
- Publication number 20050177842
- Publication date Aug 11, 2005
- Koninklije Philips Electronics N.V.
- Guofu Zhou
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for recording/reproducing optical information
- Publication number 20050157633
- Publication date Jul 21, 2005
- Shuichi Ohkubo
- G11 - INFORMATION STORAGE
Information Patent Application
Information storage medium, playback and recording method
- Publication number 20050099931
- Publication date May 12, 2005
- Hitachi, Ltd.
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Spatial wavefront analysis and 3d measurement
- Publication number 20050007603
- Publication date Jan 13, 2005
- Yoel Arieli
- G01 - MEASURING TESTING
Information Patent Application
[METHOD OF READING DATA FROM HIGH DENSITY OPTICAL RECORDING MEDIUM]
- Publication number 20040264333
- Publication date Dec 30, 2004
- Hsun-Hao Chang
- G11 - INFORMATION STORAGE
Information Patent Application
Authentication of items using transient optical state change materials
- Publication number 20040118931
- Publication date Jun 24, 2004
- Richard H. Selinfreund
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical recording reproducing method and optical recording medium
- Publication number 20040095867
- Publication date May 20, 2004
- Yuichi Sabi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium and recording/reproducing meth...
- Publication number 20030133395
- Publication date Jul 17, 2003
- Mayumi Uno
- G11 - INFORMATION STORAGE
Information Patent Application
Phase-change optical disk and optical disk apparatus
- Publication number 20020181377
- Publication date Dec 5, 2002
- Masayoshi Nagata
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium, method for manufacturing the...
- Publication number 20020168587
- Publication date Nov 14, 2002
- Yoshitaka Sakaue
- G11 - INFORMATION STORAGE
Information Patent Application
Phase-change medium usable in phase-difference tracking
- Publication number 20020163876
- Publication date Nov 7, 2002
- Michiaki Shinotsuka
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording medium and information recording and reproduc...
- Publication number 20020015914
- Publication date Feb 7, 2002
- Makoto Miyamoto
- G11 - INFORMATION STORAGE

involving phase depth effects

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Phase-modulated optical data storage

Information recording media, information reproduction apparatus, an...

Reproducing device and reproducing method

Modulated signal detecting apparatus and modulated signal detecting...

Optical disc reproducing method

Spatial wavefront analysis and 3D measurement

Information storage medium, playback and recording method

Method and apparatus for recording/reproducing optical information

Optical information recording medium, method for manufacturing the...

Optical recording and reproducing method and apparatus having multi...

Phase-change optical disk and optical disk apparatus

Phase-change medium usable in phase-difference tracking

Optical disk and optical disk apparatus

Disk player

Phase-change medium usable in phase-difference tracking

Information recording medium and information recording and reproduc...

Optical recording medium and its substrate

Method for erasing rewritable optical disk using two laser beams

Information recording medium and information recording and reproduc...

Optical recording medium comprising organic dye thin film

Optical information recording medium

Method for recording on optical recording media

Optical recording media

Optical information recording medium for recording erasing and play...

Medium and related method and apparatus for recording and reproduci...

Optical disk with sectional trapezoidal pits and optical disk appar...

Apparatus and method for reproducing information recored on an opti...

Optical disk having reduced track pitch and optical disk playback a...

Thin film and interferometric optical disk media and mass productio...

Mass production method for fabricating multi-layer CDs

Patents Applicationslast 30 patents

PHASE-MODULATED OPTICAL DATA STORAGE

PLAYBACK DEVICE AND PLAYBACK METHOD

REPRODUCING DEVICE AND REPRODUCING METHOD

MODULATED SIGNAL DETECTING APPARATUS AND MODULATED SIGNAL DETECTING...

OPTICAL HEAD AND OPTICAL DISC APPARATUS

SPATIAL WAVEFRONT ANALYSIS AND 3D MEASUREMENT

OPTICAL DISC REPRODUCING METHOD

METHOD AND APPARATUS FOR RECORDING/REPRODUCING OPTICAL INFORMATION

OPTICAL RECORDING MEDIUM, INFORMATION RECORDING AND REPRODUCING APP...

Method and apparatus for writing optically readable data onto an op...

Multi-stack optical data storage medium and use of such medium

Method and apparatus for recording/reproducing optical information

Information storage medium, playback and recording method

Spatial wavefront analysis and 3d measurement

[METHOD OF READING DATA FROM HIGH DENSITY OPTICAL RECORDING MEDIUM]

Authentication of items using transient optical state change materials

Optical recording reproducing method and optical recording medium

Optical information recording medium and recording/reproducing meth...

Phase-change optical disk and optical disk apparatus

Optical information recording medium, method for manufacturing the...

Phase-change medium usable in phase-difference tracking

Information recording medium and information recording and reproduc...