JPS63220425A - 光情報記録再生装置 - Google Patents

光情報記録再生装置

Info

Publication number
JPS63220425A
JPS63220425A JP62052533A JP5253387A JPS63220425A JP S63220425 A JPS63220425 A JP S63220425A JP 62052533 A JP62052533 A JP 62052533A JP 5253387 A JP5253387 A JP 5253387A JP S63220425 A JPS63220425 A JP S63220425A
Authority
JP
Japan
Prior art keywords
erasing
light beam
recording
reproducing
track
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.)
Granted
Application number
JP62052533A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0524565B2 (enrdf_load_stackoverflow
Inventor
Isao Sato
勲 佐藤
Akira Ichinose
亮 一之瀬
Yoshihisa Fukushima
能久 福島
Yuzuru Kuroki
譲 黒木
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 JP62052533A priority Critical patent/JPS63220425A/ja
Priority to US07/159,743 priority patent/US4939713A/en
Priority to DE88301622T priority patent/DE3882249T2/de
Priority to EP88301622A priority patent/EP0280548B1/en
Priority to KR1019880002065A priority patent/KR920000424B1/ko
Priority to CN88100791A priority patent/CN1010518B/zh
Publication of JPS63220425A publication Critical patent/JPS63220425A/ja
Priority to KR1019910016905A priority patent/KR920000421B1/ko
Priority to US07/837,082 priority patent/US5214635A/en
Publication of JPH0524565B2 publication Critical patent/JPH0524565B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP62052533A 1987-02-27 1987-03-06 光情報記録再生装置 Granted JPS63220425A (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP62052533A JPS63220425A (ja) 1987-03-06 1987-03-06 光情報記録再生装置
US07/159,743 US4939713A (en) 1987-02-27 1988-02-24 Erasable optical disk and optical information recording/reproduction apparatus
DE88301622T DE3882249T2 (de) 1987-02-27 1988-02-25 Löschbare optische Platte und optisches Informationsaufzeichnungs-/Wiedergabegerät.
EP88301622A EP0280548B1 (en) 1987-02-27 1988-02-25 Erasable optical disk and optical information recording/reproduction apparatus
KR1019880002065A KR920000424B1 (ko) 1987-02-27 1988-02-27 소거광디스크
CN88100791A CN1010518B (zh) 1987-02-27 1988-02-27 可擦除光盘和光信息录放装置
KR1019910016905A KR920000421B1 (ko) 1987-02-27 1991-09-27 광정보기록재생장치
US07/837,082 US5214635A (en) 1987-02-27 1992-02-14 Erasable optical disk and optical information recording/reproduction apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62052533A JPS63220425A (ja) 1987-03-06 1987-03-06 光情報記録再生装置

Publications (2)

Publication Number Publication Date
JPS63220425A true JPS63220425A (ja) 1988-09-13
JPH0524565B2 JPH0524565B2 (enrdf_load_stackoverflow) 1993-04-08

Family

ID=12917402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62052533A Granted JPS63220425A (ja) 1987-02-27 1987-03-06 光情報記録再生装置

Country Status (1)

Country Link
JP (1) JPS63220425A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0524565B2 (enrdf_load_stackoverflow) 1993-04-08

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