JPH0532811B2 - - Google Patents

Info

Publication number
JPH0532811B2
JPH0532811B2 JP61261263A JP26126386A JPH0532811B2 JP H0532811 B2 JPH0532811 B2 JP H0532811B2 JP 61261263 A JP61261263 A JP 61261263A JP 26126386 A JP26126386 A JP 26126386A JP H0532811 B2 JPH0532811 B2 JP H0532811B2
Authority
JP
Japan
Prior art keywords
recording
thin film
signal
power level
power
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
JP61261263A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63113938A (ja
Inventor
Eiji Oono
Noboru Yamada
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP61261263A priority Critical patent/JPS63113938A/ja
Priority to US07/113,105 priority patent/US4939717A/en
Priority to KR1019870012145A priority patent/KR910000332B1/ko
Priority to DE8787116003T priority patent/DE3768908D1/de
Priority to EP87116003A priority patent/EP0265971B1/en
Priority to CA000550724A priority patent/CA1285332C/en
Publication of JPS63113938A publication Critical patent/JPS63113938A/ja
Publication of JPH0532811B2 publication Critical patent/JPH0532811B2/ja
Granted 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
    • G11B7/0062—Overwriting strategies, e.g. recording pulse sequences with erasing level used for phase-change media

Landscapes

  • Optical Head (AREA)
  • Optical Recording Or Reproduction (AREA)
JP61261263A 1986-10-31 1986-10-31 情報の光学的記録方法 Granted JPS63113938A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP61261263A JPS63113938A (ja) 1986-10-31 1986-10-31 情報の光学的記録方法
US07/113,105 US4939717A (en) 1986-10-31 1987-10-27 Method and apparatus for erasing and recording information using three power levels
KR1019870012145A KR910000332B1 (ko) 1986-10-31 1987-10-30 광학정보의 기록방법
DE8787116003T DE3768908D1 (de) 1986-10-31 1987-10-30 Verfahren zur optischen informationsaufzeichnung.
EP87116003A EP0265971B1 (en) 1986-10-31 1987-10-30 Method for optical information recording
CA000550724A CA1285332C (en) 1986-10-31 1987-10-30 Method for optical information recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61261263A JPS63113938A (ja) 1986-10-31 1986-10-31 情報の光学的記録方法

Publications (2)

Publication Number Publication Date
JPS63113938A JPS63113938A (ja) 1988-05-18
JPH0532811B2 true JPH0532811B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-05-18

Family

ID=17359393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61261263A Granted JPS63113938A (ja) 1986-10-31 1986-10-31 情報の光学的記録方法

Country Status (1)

Country Link
JP (1) JPS63113938A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003145A1 (en) * 1982-03-01 1983-09-15 Hayami, Hiroyuki Process for manufacturing optical multiple fiber
WO1983003144A1 (en) * 1982-03-01 1983-09-15 Hayami, Hiroyuki Optical multiple fiber

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2788637B2 (ja) * 1988-06-08 1998-08-20 株式会社日立製作所 情報の記録方法及び記録装置
JP2717675B2 (ja) * 1988-09-09 1998-02-18 日本電信電話株式会社 光ディスク記録方法
JPH02199628A (ja) * 1989-01-27 1990-08-08 Fuji Electric Co Ltd 光記録媒体の重ね書き方法
DE69529442T2 (de) * 1994-09-22 2003-11-20 Ricoh Co., Ltd. Informationsaufzeichnungsverfahren und -vorrichtung
DE19612823C2 (de) * 1995-03-31 2001-03-01 Mitsubishi Chem Corp Optisches Aufzeichnungsverfahren
DE69612833T2 (de) * 1995-10-09 2001-08-30 Matsushita Electric Industrial Co., Ltd. Verfahren und vorrichtung zur aufnahme von optischer information

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS618739A (ja) * 1984-06-20 1986-01-16 Matsushita Electric Ind Co Ltd 消去可能な光学的記録再生装置
JP2719130B2 (ja) * 1986-05-02 1998-02-25 株式会社日立製作所 情報の記録・再生および書き換え方法とその装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003145A1 (en) * 1982-03-01 1983-09-15 Hayami, Hiroyuki Process for manufacturing optical multiple fiber
WO1983003144A1 (en) * 1982-03-01 1983-09-15 Hayami, Hiroyuki Optical multiple fiber

Also Published As

Publication number Publication date
JPS63113938A (ja) 1988-05-18

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