JPS6127812B2 - - Google Patents

Info

Publication number
JPS6127812B2
JPS6127812B2 JP16859680A JP16859680A JPS6127812B2 JP S6127812 B2 JPS6127812 B2 JP S6127812B2 JP 16859680 A JP16859680 A JP 16859680A JP 16859680 A JP16859680 A JP 16859680A JP S6127812 B2 JPS6127812 B2 JP S6127812B2
Authority
JP
Japan
Prior art keywords
information
track
signal
eccentricity
recording medium
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
JP16859680A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5792442A (en
Inventor
Isao Hoshino
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 JP16859680A priority Critical patent/JPS5792442A/ja
Publication of JPS5792442A publication Critical patent/JPS5792442A/ja
Publication of JPS6127812B2 publication Critical patent/JPS6127812B2/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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B7/095—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble
    • G11B7/0953—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for eccentricity of the disc or disc tracks

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP16859680A 1980-11-29 1980-11-29 Optical information recorder and reproducer Granted JPS5792442A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16859680A JPS5792442A (en) 1980-11-29 1980-11-29 Optical information recorder and reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16859680A JPS5792442A (en) 1980-11-29 1980-11-29 Optical information recorder and reproducer

Publications (2)

Publication Number Publication Date
JPS5792442A JPS5792442A (en) 1982-06-09
JPS6127812B2 true JPS6127812B2 (ko) 1986-06-27

Family

ID=15870979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16859680A Granted JPS5792442A (en) 1980-11-29 1980-11-29 Optical information recorder and reproducer

Country Status (1)

Country Link
JP (1) JPS5792442A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS589226A (ja) * 1981-07-07 1983-01-19 Toshiba Corp 光ディスク装置
KR100510482B1 (ko) * 1999-03-23 2005-08-26 삼성전자주식회사 광 디스크 재생 시스템의 편심 보상 장치 및 방법

Also Published As

Publication number Publication date
JPS5792442A (en) 1982-06-09

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