involving colour change media

Industry

CPC
G11B7/00552

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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

G11B7/00552involving colour change media

Industries

Patents Grantslast 30 patents

Information Patent Grant
Drawing method, erasing method, and drawing apparatus
- Patent number 11,413,878
- Issue date Aug 16, 2022
- Sony Corporation
- Kenichi Kurihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording device and data erasing method
- Patent number 10,643,650
- Issue date May 5, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Harumitsu Miyashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Photochromic composite material
- Patent number 8,617,435
- Issue date Dec 31, 2013
- Centre National de la Recherche Scientifique CNRS
- Isabelle Malfant
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical recording medium, erasure apparatus and erasure method thereof
- Patent number 8,077,589
- Issue date Dec 13, 2011
- EMPIRE TECHNOLOGY DEVELOPMENT LLC
- Takahisa Kusuura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording and retrieval method, and its apparatus
- Patent number 7,821,884
- Issue date Oct 26, 2010
- Hitachi, Ltd.
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Bit-wise optical data storage utilizing aluminum oxide single cryst...
- Patent number 7,190,649
- Issue date Mar 13, 2007
- Landauer, Inc.
- Mark S. Akselrod
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical single-bit recording and fluorescent readout utilizing alum...
- Patent number 7,072,275
- Issue date Jul 4, 2006
- Landauer, Incorporated
- Mark Akselrod
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for thermally erasing information stored in an aluminum oxid...
- Patent number 6,950,382
- Issue date Sep 27, 2005
- Mark S. Akselrod
- G11 - INFORMATION STORAGE
Information Patent Grant
Writable and erasable high-density optical storage media
- Patent number 6,245,403
- Issue date Jun 12, 2001
- Ciba Specialty Chemicals Corporation
- Heinz Spahni
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical storage system
- Patent number 6,154,432
- Issue date Nov 28, 2000
- Yenploy Pty Ltd.
- Farhan Ahmed Faruqi
- G11 - INFORMATION STORAGE
Information Patent Grant
Photochromic fluorescent proteins and optical memory storage device...
- Patent number 6,046,925
- Issue date Apr 4, 2000
- The Regents of the University of California
- Roger Y. Tsien
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymeric photo-chromic composition
- Patent number 5,936,878
- Issue date Aug 10, 1999
- OMD Devices LLC
- Vladimir Arsenov
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical storage medium and process
- Patent number 5,837,424
- Issue date Nov 17, 1998
- Syracuse University
- Joseph Chaiken
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical storage process
- Patent number 5,691,091
- Issue date Nov 25, 1997
- Syracuse University
- Joseph Chaiken
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium having recording layer with organic po...
- Patent number 5,648,135
- Issue date Jul 15, 1997
- Hitachi Chemical Company, Ltd.
- Itsuo Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical memory medium
- Patent number 5,605,779
- Issue date Feb 25, 1997
- Sharp Kabushiki Kaisha
- Masahiro Irie
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,516,568
- Issue date May 14, 1996
- Cheil Synthetics, Inc.
- Hee-Tae Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical recording medium
- Patent number 5,503,890
- Issue date Apr 2, 1996
- Cheil Synthetics Inc.
- Hee T. Jung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical information storage on a bacteriorhodopsin - containing film
- Patent number 5,470,690
- Issue date Nov 28, 1995
- Cornell Research Foundation, Inc.
- Aaron Lewis
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Information recording medium having recording layer with organic po...
- Patent number 5,464,673
- Issue date Nov 7, 1995
- Hitachi Chemical Co., Ltd.
- Itsuo Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for recording and reproducing information using an optical m...
- Patent number 5,438,561
- Issue date Aug 1, 1995
- Sharp Kabushiki Kaisha
- Kazuo Van
- G11 - INFORMATION STORAGE
Information Patent Grant
Photochromic recording with a recording and erasing temperature hig...
- Patent number 5,425,015
- Issue date Jun 13, 1995
- Pioneer Electronic Corporation
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Oriented biological material for optical information storage and pr...
- Patent number 5,346,789
- Issue date Sep 13, 1994
- Cornell Research Foundation, Inc.
- Aaron Lewis
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for recording information via photo-recording medium
- Patent number 5,215,868
- Issue date Jun 1, 1993
- Pioneer Electronic Corporation
- Hitoshi Taniguchi
- G02 - OPTICS
Information Patent Grant
Photo-recording media and photo-recording method
- Patent number 5,118,586
- Issue date Jun 2, 1992
- Mitsui Petrochemical Industries, Ltd.
- Yukari Hattori
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for reversible optical data storage using polymeric liquid c...
- Patent number 5,024,784
- Issue date Jun 18, 1991
- Rohm GmbH Chemische Fabrik
- Manfred Eich
- G02 - OPTICS
Information Patent Grant
Electrochromic data recording systems
- Patent number 4,842,381
- Issue date Jun 27, 1989
- National Research Development Corp.
- Mino Green
- G11 - INFORMATION STORAGE
Information Patent Grant
Certain photochromic fulgide compounds and method for their synthesis
- Patent number 4,803,287
- Issue date Feb 7, 1989
- Director-General of the Agency of Industrial Science and Technology
- Junichi Hibino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Frasable optical read/write data storage disc
- Patent number 4,635,245
- Issue date Jan 6, 1987
- LTV Aerospace and Defense Company
- James L. Smith
- G11 - INFORMATION STORAGE
Information Patent Grant
Erasable optical read/write data storage system
- Patent number 4,598,395
- Issue date Jul 1, 1986
- LTV Aerospace and Defense Co.
- James L. Smith
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PHOTOCHROMIC COMPOSITE MATERIAL
- Publication number 20120032123
- Publication date Feb 9, 2012
- Centre National De La Recherche Scientifique-cnrs
- Isabelle Malfant
- C07 - ORGANIC CHEMISTRY
Information Patent Application
OPTICAL RECORDING MEDIUM, ERASURE APPARATUS AND ERASURE METHOD THEREOF
- Publication number 20100246360
- Publication date Sep 30, 2010
- Takahisa Kusuura
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING AND RETRIEVAL METHOD, AND ITS APPARATUS
- Publication number 20080219109
- Publication date Sep 11, 2008
- Takeshi Maeda
- G11 - INFORMATION STORAGE
Information Patent Application
Bit-wise optical data storage utilizing aluminum oxide single cryst...
- Publication number 20050078591
- Publication date Apr 14, 2005
- Mark S. Akselrod
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for thermally erasing information stored in an aluminum oxid...
- Publication number 20040250749
- Publication date Dec 16, 2004
- Mark S. Akselrod
- C30 - CRYSTAL GROWTH
Information Patent Application
Optical single-bit recording and fluorescent readout utilizing alum...
- Publication number 20030235136
- Publication date Dec 25, 2003
- Mark Akselrod
- C30 - CRYSTAL GROWTH

involving colour change media

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Drawing method, erasing method, and drawing apparatus

Information recording device and data erasing method

Photochromic composite material

Optical recording medium, erasure apparatus and erasure method thereof

Information recording and retrieval method, and its apparatus

Bit-wise optical data storage utilizing aluminum oxide single cryst...

Optical single-bit recording and fluorescent readout utilizing alum...

Method for thermally erasing information stored in an aluminum oxid...

Writable and erasable high-density optical storage media

Optical storage system

Photochromic fluorescent proteins and optical memory storage device...

Polymeric photo-chromic composition

Optical storage medium and process

Optical storage process

Information recording medium having recording layer with organic po...

Optical memory medium

Optical recording medium

Optical recording medium

Optical information storage on a bacteriorhodopsin - containing film

Information recording medium having recording layer with organic po...

Method for recording and reproducing information using an optical m...

Photochromic recording with a recording and erasing temperature hig...

Oriented biological material for optical information storage and pr...

Method for recording information via photo-recording medium

Photo-recording media and photo-recording method

Device for reversible optical data storage using polymeric liquid c...

Electrochromic data recording systems

Certain photochromic fulgide compounds and method for their synthesis

Frasable optical read/write data storage disc

Erasable optical read/write data storage system

Patents Applicationslast 30 patents

PHOTOCHROMIC COMPOSITE MATERIAL

OPTICAL RECORDING MEDIUM, ERASURE APPARATUS AND ERASURE METHOD THEREOF

INFORMATION RECORDING AND RETRIEVAL METHOD, AND ITS APPARATUS

Bit-wise optical data storage utilizing aluminum oxide single cryst...

Method for thermally erasing information stored in an aluminum oxid...

Optical single-bit recording and fluorescent readout utilizing alum...