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JPS6313264B2 - - Google Patents

Info

Publication number
JPS6313264B2
JPS6313264B2 JP54114780A JP11478079A JPS6313264B2 JP S6313264 B2 JPS6313264 B2 JP S6313264B2 JP 54114780 A JP54114780 A JP 54114780A JP 11478079 A JP11478079 A JP 11478079A JP S6313264 B2 JPS6313264 B2 JP S6313264B2
Authority
JP
Japan
Prior art keywords
signal
recording
light
recording disk
recorded
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
JP54114780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5641533A (en
Inventor
Mitsuro Morya
Masahiro Deguchi
Noboru Wakami
Yasuhiro Goto
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 JP11478079A priority Critical patent/JPS5641533A/ja
Publication of JPS5641533A publication Critical patent/JPS5641533A/ja
Publication of JPS6313264B2 publication Critical patent/JPS6313264B2/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

Landscapes

  • Moving Of The Head To Find And Align With The Track (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP11478079A 1979-09-06 1979-09-06 Regenerative device Granted JPS5641533A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11478079A JPS5641533A (en) 1979-09-06 1979-09-06 Regenerative device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11478079A JPS5641533A (en) 1979-09-06 1979-09-06 Regenerative device

Publications (2)

Publication Number Publication Date
JPS5641533A JPS5641533A (en) 1981-04-18
JPS6313264B2 true JPS6313264B2 (zh) 1988-03-24

Family

ID=14646489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11478079A Granted JPS5641533A (en) 1979-09-06 1979-09-06 Regenerative device

Country Status (1)

Country Link
JP (1) JPS5641533A (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS626580Y2 (zh) * 1979-11-17 1987-02-16
JPS6031728U (ja) * 1983-08-04 1985-03-04 株式会社ケンウッド トラツキングサ−ボ装置
JP2552106B2 (ja) * 1985-01-08 1996-11-06 日立電子エンジニアリング 株式会社 デイスク型記録媒体検査装置
JPH0782720B2 (ja) * 1985-03-20 1995-09-06 富士写真フイルム株式会社 回転磁気記録体トラッキング装置
JPS61222074A (ja) * 1985-03-28 1986-10-02 Tokyo Electric Co Ltd デイスク装置におけるオ−トトラツキング装置
JPS62159383A (ja) * 1986-01-08 1987-07-15 Asahi Optical Co Ltd 回転磁気記録媒体のトラツキング装置
JPH077523B2 (ja) * 1986-04-15 1995-01-30 パイオニア株式会社 情報読取装置
JPH0758549B2 (ja) * 1987-10-21 1995-06-21 キヤノン株式会社 光学的情報記録再生装置
JP2531847B2 (ja) * 1990-09-27 1996-09-04 インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン 光学ディスク駆動装置
JP2591344B2 (ja) * 1991-04-12 1997-03-19 株式会社日立製作所 光学的トラック追跡装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS616452A (ja) * 1984-06-20 1986-01-13 Toyota Motor Corp 車両用無段変速機の制御装置

Also Published As

Publication number Publication date
JPS5641533A (en) 1981-04-18

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