JPS63848B2 - - Google Patents

Info

Publication number
JPS63848B2
JPS63848B2 JP11470681A JP11470681A JPS63848B2 JP S63848 B2 JPS63848 B2 JP S63848B2 JP 11470681 A JP11470681 A JP 11470681A JP 11470681 A JP11470681 A JP 11470681A JP S63848 B2 JPS63848 B2 JP S63848B2
Authority
JP
Japan
Prior art keywords
information
signal
recording
optical
pits
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
Application number
JP11470681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5817548A (ja
Inventor
Isao Hoshino
Teruo Murakami
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP11470681A priority Critical patent/JPS5817548A/ja
Publication of JPS5817548A publication Critical patent/JPS5817548A/ja
Publication of JPS63848B2 publication Critical patent/JPS63848B2/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
    • G11B7/005—Reproducing

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Optical Recording Or Reproduction (AREA)
JP11470681A 1981-07-22 1981-07-22 光情報記録再生方式 Granted JPS5817548A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11470681A JPS5817548A (ja) 1981-07-22 1981-07-22 光情報記録再生方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11470681A JPS5817548A (ja) 1981-07-22 1981-07-22 光情報記録再生方式

Publications (2)

Publication Number Publication Date
JPS5817548A JPS5817548A (ja) 1983-02-01
JPS63848B2 true JPS63848B2 (enrdf_load_stackoverflow) 1988-01-08

Family

ID=14644578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11470681A Granted JPS5817548A (ja) 1981-07-22 1981-07-22 光情報記録再生方式

Country Status (1)

Country Link
JP (1) JPS5817548A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0650567B2 (ja) * 1984-12-07 1994-06-29 松下電器産業株式会社 信号記録装置
JP2559362B2 (ja) * 1985-03-22 1996-12-04 株式会社日立製作所 光学的記録方法
JPH0658741B2 (ja) * 1985-04-15 1994-08-03 三菱電機株式会社 信号記録再生装置
JP2568225B2 (ja) * 1987-11-18 1996-12-25 シャープ株式会社 光メモリ素子用基板
JP2612632B2 (ja) * 1990-05-24 1997-05-21 株式会社日立製作所 情報記録／再生装置

Also Published As

Publication number Publication date
JPS5817548A (ja) 1983-02-01

Similar Documents

Publication Publication Date Title
EP0278006B1 (en) A disc device and a disc-like recording medium
US4961182A (en) Information retrieving system with level clamping
JP2647875B2 (ja) 光磁気信号記録再生方法
JPH01311440A (ja) 光磁気情報記録再生装置
JPH06150578A (ja) 光学式情報再生装置
US4811316A (en) Apparatus for seeking a track of an optical information carrier in which a loss of detection signal is compensated for
JPH0221053B2 (enrdf_load_stackoverflow)
JPH0348577B2 (enrdf_load_stackoverflow)
JPH0427610B2 (enrdf_load_stackoverflow)
JPS63848B2 (enrdf_load_stackoverflow)
JPS61151843A (ja) 光メモリデイスク
JP3729467B2 (ja) 光情報記録媒体および光学的情報記録再生装置
JP4349692B2 (ja) 情報記録方法及び情報記録装置
JPH0416859B2 (enrdf_load_stackoverflow)
JPS61287037A (ja) デイスク
JPS61294640A (ja) 光学的情報記録再生方式
JPH01211247A (ja) 光ディスク装置
JPS641856B2 (enrdf_load_stackoverflow)
JP2897379B2 (ja) アドレス情報再生装置
JPH044677B2 (enrdf_load_stackoverflow)
JPS6299936A (ja) 光磁気型記録再生媒体
JP2738700B2 (ja) 信号再生方法及び情報記録媒体及び情報記録再生方法及び光ディスク装置
JP3086465B2 (ja) 信号再生方法
JPS59215027A (ja) 記録再生方式
JP3243735B2 (ja) 光ディスク再生装置