Protecting disks from being written or overwritten

Industry

CPC
G11B23/288

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B23/00Record carriers not specific to the method of recording or reproducing Accessories

Current Industry

G11B23/288Protecting disks from being written or overwritten

Industries

Patents Grantslast 30 patents

Information Patent Grant
Wearable recording system with memory designation
- Patent number 11,937,017
- Issue date Mar 19, 2024
- Paul DeKeyser
- G08 - SIGNALLING
Information Patent Grant
Automatic implementation of a physical barrier to protect removable...
- Patent number 11,605,401
- Issue date Mar 14, 2023
- Quantum Corporation
- Carsten Prigge
- G11 - INFORMATION STORAGE
Information Patent Grant
Wearable recording system with memory designation
- Patent number 10,965,910
- Issue date Mar 30, 2021
- Paul DeKeyser
- G11 - INFORMATION STORAGE
Information Patent Grant
Wearable recording system with memory designation
- Patent number 10,523,901
- Issue date Dec 31, 2019
- Paul DeKeyser
- G08 - SIGNALLING
Information Patent Grant
Tape cartridge partial initialization
- Patent number 10,170,152
- Issue date Jan 1, 2019
- Hewlett Packard Enterprise Development LP
- Carl R. Hoerger
- G11 - INFORMATION STORAGE
Information Patent Grant
Write-protected recording
- Patent number 9,912,914
- Issue date Mar 6, 2018
- Stellar, LLC
- Paul DeKeyser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Virtual write protection system
- Patent number 8,997,251
- Issue date Mar 31, 2015
- Hewlett-Packard Development Company, L.P.
- Charles R. Weirauch
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and recording method and reproducing...
- Patent number 8,767,519
- Issue date Jul 1, 2014
- JVC Kenwood Corporation
- Yasuhiro Ueki
- G11 - INFORMATION STORAGE
Information Patent Grant
Virtual write protection system
- Patent number 8,752,198
- Issue date Jun 10, 2014
- Hewlett-Packard Development Company, L.P.
- Charles R. Weirauch
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and recording method and reproducing...
- Patent number 8,654,622
- Issue date Feb 18, 2014
- JVC Kenwood Corporation
- Yasuhiro Ueki
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and recording method and reproducing...
- Patent number 8,503,280
- Issue date Aug 6, 2013
- JVC Kenwood Corporation
- Yasuhiro Ueki
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and recording method and reproducing...
- Patent number 8,432,784
- Issue date Apr 30, 2013
- JVC Kenwood Corporation
- Yasuhiro Ueki
- G11 - INFORMATION STORAGE
Information Patent Grant
Reader including an interposer that prevents coupling with write-pr...
- Patent number 8,373,946
- Issue date Feb 12, 2013
- Imation Corp.
- Robert C. Martin
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording medium, and recording method and reproducing...
- Patent number 8,325,587
- Issue date Dec 4, 2012
- JVC Kenwood Corporation
- Yasuhiro Ueki
- G11 - INFORMATION STORAGE
Information Patent Grant
Reader including an interposer that prevents coupling with write-pr...
- Patent number 8,085,501
- Issue date Dec 27, 2011
- Imation Corp.
- Robert C. Martin
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc recording and reproducing device and disc recording and reprod...
- Patent number 7,817,517
- Issue date Oct 19, 2010
- Panasonic Corporation
- Yoshihiro Tomikura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape write once overwrite protection
- Patent number 7,650,461
- Issue date Jan 19, 2010
- International Business Machines Corporation
- Kirby Grant Dahman
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium having BCA of write-once information
- Patent number 7,590,031
- Issue date Sep 15, 2009
- Panasonic Corporation
- Norio Miyatake
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tamper-resistant re-writable data storage media
- Patent number 7,506,178
- Issue date Mar 17, 2009
- International Business Machines Corporation
- Glen A Jaquette
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic tape write once overwrite protection
- Patent number 7,469,314
- Issue date Dec 23, 2008
- International Business Machines Corporation
- Kirby Grant Dahman
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium for storing write protection information and write...
- Patent number 7,447,133
- Issue date Nov 4, 2008
- Samsung Electronics Co., Ltd.
- Jung-wan Ko
- G11 - INFORMATION STORAGE
Information Patent Grant
Magneto-optical recording medium having watermark for preventing un...
- Patent number 7,414,924
- Issue date Aug 19, 2008
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cartridge for recording medium
- Patent number 7,295,403
- Issue date Nov 13, 2007
- Sony Corporation
- Masaaki Kubozuka
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium for storing write protection information and write...
- Patent number 7,283,446
- Issue date Oct 16, 2007
- Samsung Electronics Co., Ltd.
- Jung-wan Ko
- G11 - INFORMATION STORAGE
Information Patent Grant
Data storage method and apparatus to detect if WORM data has been t...
- Patent number 7,280,303
- Issue date Oct 9, 2007
- Hewlett-Packard Development Company, L.P.
- Paul Frederick Bartlett
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium for storing write protection information and write...
- Patent number 7,269,110
- Issue date Sep 11, 2007
- Samsung Electronics Co., Ltd.
- Jung-wan Ko
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for reproducing information data from magneto-optical rec...
- Patent number 7,251,200
- Issue date Jul 31, 2007
- Matsushita Electric Industrial Co., Ltd.
- Norio Miyatake
- G06 - COMPUTING CALCULATING COUNTING
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
Data storage device monitoring system, method and removable data ca...
- Patent number 7,075,874
- Issue date Jul 11, 2006
- Hewlett-Packard Development Company, L.P.
- Nigel Kevin Rushton
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording medium for storing write protection information and write...
- Patent number 6,970,407
- Issue date Nov 29, 2005
- Samsung Electronics Co., Ltd.
- Jung-wan Ko
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC IMPLEMENTATION OF A PHYSICAL BARRIER TO PROTECT REMOVABLE...
- Publication number 20230215463
- Publication date Jul 6, 2023
- Quantum Corporation
- Carsten Prigge
- G11 - INFORMATION STORAGE
Information Patent Application
AUTOMATIC IMPLEMENTATION OF A PHYSICAL BARRIER TO PROTECT REMOVABLE...
- Publication number 20210343313
- Publication date Nov 4, 2021
- Quantum Corporation
- Carsten Prigge
- G11 - INFORMATION STORAGE
Information Patent Application
Wearable Recording System With Memory Designation
- Publication number 20210211611
- Publication date Jul 8, 2021
- Paul DeKeyser
- G11 - INFORMATION STORAGE
Information Patent Application
Wearable Recording System With Memory Designation
- Publication number 20200128213
- Publication date Apr 23, 2020
- Paul DeKeyser
- G08 - SIGNALLING
Information Patent Application
WEARABLE RECORDING SYSTEM WITH MEMORY DESIGNATION
- Publication number 20180146163
- Publication date May 24, 2018
- STELLAR, LLC
- Paul DeKeyser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WRITE-PROTECTED RECORDING
- Publication number 20170019640
- Publication date Jan 19, 2017
- STELLAR, LLC
- Paul DeKeyser
- G11 - INFORMATION STORAGE
Information Patent Application
VIRTUAL WRITE PROTECTION SYSTEM
- Publication number 20140143515
- Publication date May 22, 2014
- Hewlett-Packard Development Company, L.P.
- Charles R. WEIRAUCH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFORMATION RECORDING MEDIUM, AND RECORDING METHOD AND REPRODUCING...
- Publication number 20140126339
- Publication date May 8, 2014
- JVC Kenwood Corporation
- Yasuhiro Ueki
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND RECORDING METHOD AND REPRODUCING...
- Publication number 20130301399
- Publication date Nov 14, 2013
- Yasuhiro Ueki
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND RECORDING METHOD AND REPRODUCING...
- Publication number 20130064053
- Publication date Mar 14, 2013
- JVC Kenwood Corporation
- Yasuhiro Ueki
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND RECORDING METHOD AND REPRODUCING...
- Publication number 20130064054
- Publication date Mar 14, 2013
- JVC Kenwood Corporation
- Yasuhiro Ueki
- G11 - INFORMATION STORAGE
Information Patent Application
READER INCLUDING AN INTERPOSER THAT PREVENTS COUPLING WITH WRITE-PR...
- Publication number 20120188704
- Publication date Jul 26, 2012
- Imation Corp.
- Robert C. Martin
- G11 - INFORMATION STORAGE
Information Patent Application
INFORMATION RECORDING MEDIUM, AND RECORDING METHOD AND REPRODUCING...
- Publication number 20120176882
- Publication date Jul 12, 2012
- JVC Kenwood Corporation
- Yasuhiro Ueki
- G11 - INFORMATION STORAGE
Information Patent Application
Reader including an interposer that prevents coupling with write-pr...
- Publication number 20090190258
- Publication date Jul 30, 2009
- Imation Corp.
- Robert C. Martin
- G11 - INFORMATION STORAGE
Information Patent Application
MAGNETIC TAPE WRITE ONCE OVERWRITE PROTECTION
- Publication number 20080316634
- Publication date Dec 25, 2008
- KIRBY GRANT DAHMAN
- G11 - INFORMATION STORAGE
Information Patent Application
DISC RECORDING AND REPRODUCING DEVICE AND DISC RECORDING AND REPROD...
- Publication number 20080106992
- Publication date May 8, 2008
- Matsushita Electric Industrial Co., Ltd.
- Yoshihiro Tomikura
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk, method for recording and reproducing write-once infor...
- Publication number 20070127352
- Publication date Jun 7, 2007
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Virtual write protection system
- Publication number 20060280068
- Publication date Dec 14, 2006
- Charles R. Weirauch
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Magnetic tape write once overwrite protection
- Publication number 20060203373
- Publication date Sep 14, 2006
- Kirby Grant Dahman
- G11 - INFORMATION STORAGE
Information Patent Application
Tamper-resistant re-writable data storage media
- Publication number 20050251695
- Publication date Nov 10, 2005
- International Business Machines (IBM) Corporation
- Glen A. Jaquette
- G11 - INFORMATION STORAGE
Information Patent Application
Writing apparatus and detecting device
- Publication number 20050246731
- Publication date Nov 3, 2005
- SONY CORPORATION
- Kenichi Tamura
- G11 - INFORMATION STORAGE
Information Patent Application
Data storage method and apparatus to detect if WORM data has been t...
- Publication number 20050207221
- Publication date Sep 22, 2005
- Paul Frederick Bartlett
- G11 - INFORMATION STORAGE
Information Patent Application
Data storage device monitoring system, method and removable data ca...
- Publication number 20050190611
- Publication date Sep 1, 2005
- Hewlett-Packard Development Company, L.P.
- Nigel Kevin Rushton
- G11 - INFORMATION STORAGE
Information Patent Application
Cartridge for recording medium
- Publication number 20050168872
- Publication date Aug 4, 2005
- SONY CORPORATION
- Masaaki Kubozuka
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk, method for recording and reproducing write-once infor...
- Publication number 20050163026
- Publication date Jul 28, 2005
- Matsushita Electric Industrial Co., Ltd.
- Mitsuaki Oshima
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Recording medium for storing write protection information and write...
- Publication number 20050117485
- Publication date Jun 2, 2005
- Samsung Electronics Co., Ltd.
- Jung-Wan Ko
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium for storing write protection information and write...
- Publication number 20050117506
- Publication date Jun 2, 2005
- Samsung Electronics Co., Ltd.
- Jung-Wan Ko
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium for storing write protection information and write...
- Publication number 20050111324
- Publication date May 26, 2005
- Samsung Electronics Co., Ltd.
- Jung-Wan Ko
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium, recording-medium management method, and recording...
- Publication number 20040107355
- Publication date Jun 3, 2004
- Kabushiki Kaisha Toshiba
- Masatoshi Sakurai
- G11 - INFORMATION STORAGE
Information Patent Application
Recording medium for storing write protection information, and reco...
- Publication number 20030227846
- Publication date Dec 11, 2003
- Samsung Electronics Co., Ltd.
- Kyung-Geun Lee
- G11 - INFORMATION STORAGE

Protecting disks from being written or overwritten

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Wearable recording system with memory designation

Automatic implementation of a physical barrier to protect removable...

Wearable recording system with memory designation

Wearable recording system with memory designation

Tape cartridge partial initialization

Write-protected recording

Virtual write protection system

Information recording medium, and recording method and reproducing...

Virtual write protection system

Information recording medium, and recording method and reproducing...

Information recording medium, and recording method and reproducing...

Information recording medium, and recording method and reproducing...

Reader including an interposer that prevents coupling with write-pr...

Information recording medium, and recording method and reproducing...

Reader including an interposer that prevents coupling with write-pr...

Disc recording and reproducing device and disc recording and reprod...

Magnetic tape write once overwrite protection

Optical recording medium having BCA of write-once information

Tamper-resistant re-writable data storage media

Magnetic tape write once overwrite protection

Recording medium for storing write protection information and write...

Magneto-optical recording medium having watermark for preventing un...

Cartridge for recording medium

Recording medium for storing write protection information and write...

Data storage method and apparatus to detect if WORM data has been t...

Recording medium for storing write protection information and write...

Apparatus for reproducing information data from magneto-optical rec...

Recording medium, recording-medium management method, and recording...

Data storage device monitoring system, method and removable data ca...

Recording medium for storing write protection information and write...

Patents Applicationslast 30 patents

AUTOMATIC IMPLEMENTATION OF A PHYSICAL BARRIER TO PROTECT REMOVABLE...

AUTOMATIC IMPLEMENTATION OF A PHYSICAL BARRIER TO PROTECT REMOVABLE...

Wearable Recording System With Memory Designation

Wearable Recording System With Memory Designation

WEARABLE RECORDING SYSTEM WITH MEMORY DESIGNATION

WRITE-PROTECTED RECORDING

VIRTUAL WRITE PROTECTION SYSTEM

INFORMATION RECORDING MEDIUM, AND RECORDING METHOD AND REPRODUCING...

INFORMATION RECORDING MEDIUM, AND RECORDING METHOD AND REPRODUCING...

INFORMATION RECORDING MEDIUM, AND RECORDING METHOD AND REPRODUCING...

INFORMATION RECORDING MEDIUM, AND RECORDING METHOD AND REPRODUCING...

READER INCLUDING AN INTERPOSER THAT PREVENTS COUPLING WITH WRITE-PR...

INFORMATION RECORDING MEDIUM, AND RECORDING METHOD AND REPRODUCING...

Reader including an interposer that prevents coupling with write-pr...

MAGNETIC TAPE WRITE ONCE OVERWRITE PROTECTION

DISC RECORDING AND REPRODUCING DEVICE AND DISC RECORDING AND REPROD...

Optical disk, method for recording and reproducing write-once infor...

Virtual write protection system

Magnetic tape write once overwrite protection

Tamper-resistant re-writable data storage media

Writing apparatus and detecting device

Data storage method and apparatus to detect if WORM data has been t...

Data storage device monitoring system, method and removable data ca...

Cartridge for recording medium

Optical disk, method for recording and reproducing write-once infor...

Recording medium for storing write protection information and write...

Recording medium for storing write protection information and write...

Recording medium for storing write protection information and write...

Recording medium, recording-medium management method, and recording...

Recording medium for storing write protection information, and reco...