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Protecting disks from being written or overwritten
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G11B23/288
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PHYSICS
G11
Information storage
G11B
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
G11B23/00
Record carriers not specific to the method of recording or reproducing Accessories
Current Industry
G11B23/288
Protecting disks from being written or overwritten
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Patents Grants
last 30 patents
Information
Patent Grant
Automatic implementation of a physical barrier to protect removable...
Patent number
12,027,182
Issue date
Jul 2, 2024
Quantum Corporation
Carsten Prigge
G11 - INFORMATION STORAGE
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
Patents Applications
last 30 patents
Information
Patent Application
WEARABLE RECORDING SYSTEM WITH MEMORY DESIGNATION
Publication number
20240195942
Publication date
Jun 13, 2024
STELLAR, LLC
Paul DeKeyser
G11 - INFORMATION STORAGE
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