JPH0559494B2 - - Google Patents

Info

Publication number
JPH0559494B2
JPH0559494B2 JP60276717A JP27671785A JPH0559494B2 JP H0559494 B2 JPH0559494 B2 JP H0559494B2 JP 60276717 A JP60276717 A JP 60276717A JP 27671785 A JP27671785 A JP 27671785A JP H0559494 B2 JPH0559494 B2 JP H0559494B2
Authority
JP
Japan
Prior art keywords
rom
information
ram
optical disk
light
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
JP60276717A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62137744A (ja
Inventor
Nobuhiro Tokujuku
Yoshe Kodera
Takashi Takeuchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP60276717A priority Critical patent/JPS62137744A/ja
Publication of JPS62137744A publication Critical patent/JPS62137744A/ja
Publication of JPH0559494B2 publication Critical patent/JPH0559494B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
JP60276717A 1985-12-11 1985-12-11 光デイスク Granted JPS62137744A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60276717A JPS62137744A (ja) 1985-12-11 1985-12-11 光デイスク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60276717A JPS62137744A (ja) 1985-12-11 1985-12-11 光デイスク

Publications (2)

Publication Number Publication Date
JPS62137744A JPS62137744A (ja) 1987-06-20
JPH0559494B2 true JPH0559494B2 (OSRAM) 1993-08-31

Family

ID=17573348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60276717A Granted JPS62137744A (ja) 1985-12-11 1985-12-11 光デイスク

Country Status (1)

Country Link
JP (1) JPS62137744A (OSRAM)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02132657A (ja) * 1988-07-30 1990-05-22 Taiyo Yuden Co Ltd 光情報記録媒体とそれを用いた光情報記録方法
US4940618A (en) * 1988-07-30 1990-07-10 Taiyo Yuden Company, Ltd. Optical information recording medium
JP2604871B2 (ja) * 1989-02-08 1997-04-30 富士通株式会社 光ディスク及び光ディスク装置
JPH0827992B2 (ja) * 1989-07-24 1996-03-21 太陽誘電株式会社 光情報記録媒体及びそれを用いた光情報記録方法
JPH0462519U (OSRAM) * 1990-09-30 1992-05-28
JPH04176059A (ja) * 1990-11-07 1992-06-23 Matsushita Graphic Commun Syst Inc 記憶媒体
JP2940208B2 (ja) * 1991-04-12 1999-08-25 松下電器産業株式会社 記録再生方法、および記録再生装置、光ディスク
JPH09259537A (ja) * 1996-03-25 1997-10-03 Toshiba Corp 交替領域を持つ情報記録ディスク
JP3201289B2 (ja) * 1996-11-12 2001-08-20 日本ビクター株式会社 光ディスク

Also Published As

Publication number Publication date
JPS62137744A (ja) 1987-06-20

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