JPH0524566B2 - - Google Patents

Info

Publication number
JPH0524566B2
JPH0524566B2 JP63055162A JP5516288A JPH0524566B2 JP H0524566 B2 JPH0524566 B2 JP H0524566B2 JP 63055162 A JP63055162 A JP 63055162A JP 5516288 A JP5516288 A JP 5516288A JP H0524566 B2 JPH0524566 B2 JP H0524566B2
Authority
JP
Japan
Prior art keywords
spot
recording
optical information
spots
information recording
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
JP63055162A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01229425A (ja
Inventor
Eiji Oono
Kenichi Nishiuchi
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 JP5516288A priority Critical patent/JPH01229425A/ja
Priority to DE3888296T priority patent/DE3888296T2/de
Priority to EP88310790A priority patent/EP0318200B1/en
Priority to US07/272,253 priority patent/US4980879A/en
Publication of JPH01229425A publication Critical patent/JPH01229425A/ja
Publication of JPH0524566B2 publication Critical patent/JPH0524566B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP5516288A 1987-11-25 1988-03-09 光学的情報記録消去方法 Granted JPH01229425A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP5516288A JPH01229425A (ja) 1988-03-09 1988-03-09 光学的情報記録消去方法
DE3888296T DE3888296T2 (de) 1987-11-25 1988-11-15 Optisches Informationsaufzeichnungs- und -löschverfahren.
EP88310790A EP0318200B1 (en) 1987-11-25 1988-11-15 Optical information recording and erasing method
US07/272,253 US4980879A (en) 1987-11-25 1988-11-17 Optical information recording and erasing method using two laser beams on a phase change optical recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
JPH01229425A JPH01229425A (ja) 1989-09-13
JPH0524566B2 true JPH0524566B2 (enrdf_load_stackoverflow) 1993-04-08

Family

ID=12991046

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH01229425A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100813942B1 (ko) 2000-12-07 2008-03-14 삼성전자주식회사 고속 광 기록방법 및 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133053A (ja) * 1984-11-30 1986-06-20 Hitachi Ltd 光学情報記録装置
JPS61133051A (ja) * 1984-11-30 1986-06-20 Hitachi Ltd 光デイスク記憶装置

Also Published As

Publication number Publication date
JPH01229425A (ja) 1989-09-13

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