DE3888296T2 - Optisches Informationsaufzeichnungs- und -löschverfahren. - Google Patents

Optisches Informationsaufzeichnungs- und -löschverfahren.

Info

Publication number
DE3888296T2
DE3888296T2 DE3888296T DE3888296T DE3888296T2 DE 3888296 T2 DE3888296 T2 DE 3888296T2 DE 3888296 T DE3888296 T DE 3888296T DE 3888296 T DE3888296 T DE 3888296T DE 3888296 T2 DE3888296 T2 DE 3888296T2
Authority
DE
Germany
Prior art keywords
information recording
optical information
erasing process
erasing
optical
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE3888296T
Other languages
English (en)
Other versions
DE3888296D1 (de
Inventor
Noboru Yamada
Kenichi Nishiuchi
Eiji Ohno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
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
Priority claimed from JP62296563A external-priority patent/JPH0814892B2/ja
Priority claimed from JP5516288A external-priority patent/JPH01229425A/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE3888296D1 publication Critical patent/DE3888296D1/de
Publication of DE3888296T2 publication Critical patent/DE3888296T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/006—Overwriting
    • 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
    • G11B7/00557—Erasing involving phase-change media
DE3888296T 1987-11-25 1988-11-15 Optisches Informationsaufzeichnungs- und -löschverfahren. Expired - Lifetime DE3888296T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62296563A JPH0814892B2 (ja) 1987-11-25 1987-11-25 光学的情報記録消去方法
JP5516288A JPH01229425A (ja) 1988-03-09 1988-03-09 光学的情報記録消去方法

Publications (2)

Publication Number Publication Date
DE3888296D1 DE3888296D1 (de) 1994-04-14
DE3888296T2 true DE3888296T2 (de) 1994-08-04

Family

ID=26396023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3888296T Expired - Lifetime DE3888296T2 (de) 1987-11-25 1988-11-15 Optisches Informationsaufzeichnungs- und -löschverfahren.

Country Status (3)

Country Link
US (1) US4980879A (de)
EP (1) EP0318200B1 (de)
DE (1) DE3888296T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910003039B1 (ko) * 1987-01-26 1991-05-17 가부시기가이샤 히다찌세이사꾸쇼 정보의 기록 재생 방법
US5233599A (en) * 1990-03-14 1993-08-03 Matsushita Electric Industrial Co., Ltd. Optical disk with a recording layer composed of tellurium, antimony, and germanium
JPH04259921A (ja) * 1991-02-15 1992-09-16 Ricoh Co Ltd 光ディスク装置
US5367514A (en) * 1991-11-26 1994-11-22 Fuji Xerox Co., Ltd. Phase change optical recording device and method employing a laser beam with differently energized pulse portions
US5194980A (en) * 1992-05-29 1993-03-16 Eastman Kodak Company Thresholded, high power laser beam scanning system
CN1083615A (zh) * 1992-08-19 1994-03-09 菲利浦电子有限公司 信息存储***
EP0583845A1 (de) * 1992-08-19 1994-02-23 Koninklijke Philips Electronics N.V. Datenspeichersystem
JPH06309692A (ja) * 1993-04-22 1994-11-04 Canon Inc 光学的情報記録再生装置
NL1001647C2 (nl) * 1994-11-16 1997-10-21 Nec Corp Herschrijfbare optische-schijfinrichting.
JPH10172145A (ja) * 1996-12-13 1998-06-26 Nec Corp 相変化光ディスクの初期化装置
US5875160A (en) * 1996-12-14 1999-02-23 Ricoh Company, Ltd. Method and device for initializing optical recording medium of phase change type, and optical recording medium
KR100813942B1 (ko) * 2000-12-07 2008-03-14 삼성전자주식회사 고속 광 기록방법 및 장치
DE60304863T2 (de) 2002-06-18 2006-11-30 Koninklijke Philips Electronics N.V. Verfahren und gerät zur aufzeichnung von markierungen welche daten darstellen in die aufzeichnungsschicht eines optischen datenträgers
JP4296772B2 (ja) * 2002-11-19 2009-07-15 株式会社日立製作所 光ディスク装置
WO2006075257A1 (en) * 2005-01-12 2006-07-20 Koninklijke Philips Electronics N.V. Device and method for an inverse write strategy for a phase change optical storage medium
JP5228471B2 (ja) * 2006-12-26 2013-07-03 株式会社リコー 画像処理方法及び画像処理装置
US9001632B2 (en) 2011-10-19 2015-04-07 Panasonic Intellectual Property Management Co., Ltd. Information device and method for performing information processing

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56145530A (en) * 1980-04-15 1981-11-12 Matsushita Electric Ind Co Ltd Optical information recording and erasing method
JPS6049977B2 (ja) * 1980-04-23 1985-11-06 松下電器産業株式会社 光デイスク装置
US4564931A (en) * 1982-07-15 1986-01-14 Matsushita Electric Industrial Co. Ltd. Optical recording and reproducing head
JPS5968844A (ja) * 1982-10-14 1984-04-18 Matsushita Electric Ind Co Ltd 光学的可逆記録再生装置
DE3482347D1 (de) * 1983-12-14 1990-06-28 Hitachi Ltd Geraet zum optischen aufzeichnen von informationen.
JPS60231928A (ja) * 1984-04-27 1985-11-18 Matsushita Electric Ind Co Ltd 光学情報記録消去方法
US4718053A (en) * 1984-11-09 1988-01-05 Hitachi, Ltd. Optical information apparatus and method of recording and erasing information
JPH0777025B2 (ja) * 1985-10-16 1995-08-16 株式会社日立製作所 光学的記録再生装置
KR910003039B1 (ko) * 1987-01-26 1991-05-17 가부시기가이샤 히다찌세이사꾸쇼 정보의 기록 재생 방법
JP2796290B2 (ja) * 1987-04-10 1998-09-10 株式会社日立製作所 可逆相変化を用いた情報記録方法

Also Published As

Publication number Publication date
EP0318200A2 (de) 1989-05-31
EP0318200B1 (de) 1994-03-09
US4980879A (en) 1990-12-25
DE3888296D1 (de) 1994-04-14
EP0318200A3 (en) 1990-11-28

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)