TWI253063B - Optical disk data erasing device and optical disk data erasing method - Google Patents

Optical disk data erasing device and optical disk data erasing method Download PDF

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Publication number
TWI253063B
TWI253063B TW090122386A TW90122386A TWI253063B TW I253063 B TWI253063 B TW I253063B TW 090122386 A TW090122386 A TW 090122386A TW 90122386 A TW90122386 A TW 90122386A TW I253063 B TWI253063 B TW I253063B
Authority
TW
Taiwan
Prior art keywords
disc
data
area
erasing
optical disc
Prior art date
Application number
TW090122386A
Other languages
English (en)
Chinese (zh)
Inventor
Tsuyoshi Yokokawa
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of TWI253063B publication Critical patent/TWI253063B/zh

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Classifications

    • G—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, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055—Erasing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark

Landscapes

  • Optical Recording Or Reproduction (AREA)
TW090122386A 2001-02-21 2001-09-10 Optical disk data erasing device and optical disk data erasing method TWI253063B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001044451A JP2002245635A (ja) 2001-02-21 2001-02-21 光ディスクデータ消去装置及び光ディスクデータ消去方法

Publications (1)

Publication Number Publication Date
TWI253063B true TWI253063B (en) 2006-04-11

Family

ID=18906441

Family Applications (3)

Application Number Title Priority Date Filing Date
TW090122386A TWI253063B (en) 2001-02-21 2001-09-10 Optical disk data erasing device and optical disk data erasing method
TW094128203A TWI258757B (en) 2001-02-21 2001-09-10 Optical disk data erasing device and optical disk data erasing method
TW094128204A TWI261243B (en) 2001-02-21 2001-09-10 Optical disk data erasing device and optical disk data erasing method

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW094128203A TWI258757B (en) 2001-02-21 2001-09-10 Optical disk data erasing device and optical disk data erasing method
TW094128204A TWI261243B (en) 2001-02-21 2001-09-10 Optical disk data erasing device and optical disk data erasing method

Country Status (6)

Country Link
US (3) US6834034B2 (enExample)
JP (1) JP2002245635A (enExample)
KR (1) KR100517456B1 (enExample)
CN (1) CN1430780A (enExample)
TW (3) TWI253063B (enExample)
WO (1) WO2002067249A1 (enExample)

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US7447129B2 (en) 2002-05-20 2008-11-04 Samsung Electronics Co., Ltd. Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor.
US8018817B2 (en) 2002-05-20 2011-09-13 Samsung Electronics Co., Ltd. Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor

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CN100469124C (zh) 2002-02-18 2009-03-11 株式会社尼康 具有在存储介质上记录拍摄的图像数据功能的数码相机
JP3797303B2 (ja) 2002-09-04 2006-07-19 船井電機株式会社 ディスク再生装置
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JP2007516539A (ja) * 2003-06-26 2007-06-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 低速で書換え可能かつ高速で記録可能な相変化媒体、及びかかる媒体用の駆動装置
JP4255324B2 (ja) * 2003-07-18 2009-04-15 パイオニア株式会社 情報記録再生装置及び情報記録消去方法
JP4198628B2 (ja) 2004-04-08 2008-12-17 株式会社リコー 情報記録装置、その記録動作制御方法及び記録動作制御用プログラム
US7123435B1 (en) * 2004-06-03 2006-10-17 Maxtor Corporation Method and apparatus for overwriting data in a disk drive
JP2006048763A (ja) * 2004-07-30 2006-02-16 Toshiba Corp 情報記録媒体、情報記録再生装置及び情報管理方法
US7376062B2 (en) * 2004-10-29 2008-05-20 International Business Machines Corporation System and method for logical shredding of data stored on worm media
JP3888375B2 (ja) * 2004-11-02 2007-02-28 船井電機株式会社 光ディスク記録再生装置
JP2006216123A (ja) * 2005-02-02 2006-08-17 Funai Electric Co Ltd トレイ自動オープン機能付き光ディスク再生装置
US8140745B2 (en) * 2005-09-09 2012-03-20 The Invention Science Fund I, Llc Data retrieval methods
US8159925B2 (en) * 2005-08-05 2012-04-17 The Invention Science Fund I, Llc Limited use memory device with associated information
US7596073B2 (en) 2005-05-09 2009-09-29 Searete Llc Method and system for fluid mediated disk activation and deactivation
US7565596B2 (en) 2005-09-09 2009-07-21 Searete Llc Data recovery systems
US8220014B2 (en) * 2005-05-09 2012-07-10 The Invention Science Fund I, Llc Modifiable memory devices having limited expected lifetime
US8099608B2 (en) 2005-05-09 2012-01-17 The Invention Science Fund I, Llc Limited use data storing device
US8462605B2 (en) 2005-05-09 2013-06-11 The Invention Science Fund I, Llc Method of manufacturing a limited use data storing device
US8121016B2 (en) * 2005-05-09 2012-02-21 The Invention Science Fund I, Llc Rotation responsive disk activation and deactivation mechanisms
US8218262B2 (en) 2005-05-09 2012-07-10 The Invention Science Fund I, Llc Method of manufacturing a limited use data storing device including structured data and primary and secondary read-support information
US20070047395A1 (en) * 2005-08-26 2007-03-01 Plasmon Lms, Inc. Optical disk shred operation with detection
US8264928B2 (en) * 2006-06-19 2012-09-11 The Invention Science Fund I, Llc Method and system for fluid mediated disk activation and deactivation
US8149658B2 (en) * 2006-11-14 2012-04-03 Hitachi-Lg Data Storage Korea, Inc. Method of erasing data from optical disc
CN101315776A (zh) * 2007-05-28 2008-12-03 建兴电子科技股份有限公司 光驱销毁光盘片数据的方法
KR20090014934A (ko) * 2007-08-06 2009-02-11 엘지전자 주식회사 광디스크의 데이터 삭제 방법 및 광디스크 가상화를 구비한광디스크 드라이브
WO2009064038A1 (en) * 2007-11-13 2009-05-22 Lg Electronics Inc. Method for deleting data of optical disk and optical disk drive including optical disk emulation
US20170031960A1 (en) * 2015-07-31 2017-02-02 Panasonic Intellectual Property Management Co., Ltd. Information recording device and data erasing method
US10042582B2 (en) 2015-08-28 2018-08-07 Panasonic Intellectual Property Management Co., Ltd. Data erasing method
US20180315451A1 (en) * 2017-04-26 2018-11-01 International Business Machines Corporation Metadata processing for an optical medium

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JPS63229626A (ja) * 1987-03-19 1988-09-26 Matsushita Electric Ind Co Ltd 光デイスク記録再生装置
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JP2753071B2 (ja) * 1989-09-29 1998-05-18 株式会社東芝 光ディスク装置
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JPH05290381A (ja) * 1992-04-10 1993-11-05 Fujitsu General Ltd 追記型光ディスクのデータ消去装置
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7447129B2 (en) 2002-05-20 2008-11-04 Samsung Electronics Co., Ltd. Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor.
US8018817B2 (en) 2002-05-20 2011-09-13 Samsung Electronics Co., Ltd. Method of recording erase pattern information on an optical recording medium, erasing information on the optical recording medium based on the erase pattern information, and optical recording medium therefor

Also Published As

Publication number Publication date
CN1430780A (zh) 2003-07-16
US20050094522A1 (en) 2005-05-05
TWI258757B (en) 2006-07-21
KR20030009445A (ko) 2003-01-29
TW200601299A (en) 2006-01-01
US20050094521A1 (en) 2005-05-05
US7079462B2 (en) 2006-07-18
JP2002245635A (ja) 2002-08-30
US6834034B2 (en) 2004-12-21
US7079463B2 (en) 2006-07-18
US20020114239A1 (en) 2002-08-22
TWI261243B (en) 2006-09-01
KR100517456B1 (ko) 2005-09-28
TW200540840A (en) 2005-12-16
WO2002067249A1 (en) 2002-08-29

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MM4A Annulment or lapse of patent due to non-payment of fees