JPS60234233A - 光学的記録再生装置 - Google Patents

光学的記録再生装置

Info

Publication number
JPS60234233A
JPS60234233A JP9060384A JP9060384A JPS60234233A JP S60234233 A JPS60234233 A JP S60234233A JP 9060384 A JP9060384 A JP 9060384A JP 9060384 A JP9060384 A JP 9060384A JP S60234233 A JPS60234233 A JP S60234233A
Authority
JP
Japan
Prior art keywords
recording
signal
mark
optical
polarity
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
JP9060384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0312375B2 (cs
Inventor
Kenji Koishi
健二 小石
Tamotsu Matsuo
保 松尾
Isao Sato
勲 佐藤
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 JP9060384A priority Critical patent/JPS60234233A/ja
Publication of JPS60234233A publication Critical patent/JPS60234233A/ja
Publication of JPH0312375B2 publication Critical patent/JPH0312375B2/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

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP9060384A 1984-05-07 1984-05-07 光学的記録再生装置 Granted JPS60234233A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9060384A JPS60234233A (ja) 1984-05-07 1984-05-07 光学的記録再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9060384A JPS60234233A (ja) 1984-05-07 1984-05-07 光学的記録再生装置

Publications (2)

Publication Number Publication Date
JPS60234233A true JPS60234233A (ja) 1985-11-20
JPH0312375B2 JPH0312375B2 (cs) 1991-02-20

Family

ID=14003044

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9060384A Granted JPS60234233A (ja) 1984-05-07 1984-05-07 光学的記録再生装置

Country Status (1)

Country Link
JP (1) JPS60234233A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63106930A (ja) * 1986-10-24 1988-05-12 Hitachi Ltd ディスク媒体の記録方法及びディスク装置
JPS63146226A (ja) * 1986-12-10 1988-06-18 Matsushita Electric Ind Co Ltd 光記録方法および光記録装置
JPH05266594A (ja) * 1992-03-18 1993-10-15 Fujitsu Ltd 光ディスク媒体および光ディスク装置
JPH07182793A (ja) * 1993-10-28 1995-07-21 Internatl Business Mach Corp <Ibm> 光学デイスクの収納及び検索システム及び光学デイスクのスペア・セクタの過剰使用を決定する方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63106930A (ja) * 1986-10-24 1988-05-12 Hitachi Ltd ディスク媒体の記録方法及びディスク装置
JPS63146226A (ja) * 1986-12-10 1988-06-18 Matsushita Electric Ind Co Ltd 光記録方法および光記録装置
JPH05266594A (ja) * 1992-03-18 1993-10-15 Fujitsu Ltd 光ディスク媒体および光ディスク装置
JPH07182793A (ja) * 1993-10-28 1995-07-21 Internatl Business Mach Corp <Ibm> 光学デイスクの収納及び検索システム及び光学デイスクのスペア・セクタの過剰使用を決定する方法

Also Published As

Publication number Publication date
JPH0312375B2 (cs) 1991-02-20

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