JPS6360447B2 - - Google Patents

Info

Publication number
JPS6360447B2
JPS6360447B2 JP60010861A JP1086185A JPS6360447B2 JP S6360447 B2 JPS6360447 B2 JP S6360447B2 JP 60010861 A JP60010861 A JP 60010861A JP 1086185 A JP1086185 A JP 1086185A JP S6360447 B2 JPS6360447 B2 JP S6360447B2
Authority
JP
Japan
Prior art keywords
track
record carrier
signal
depth
light beam
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
JP60010861A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60167129A (ja
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 filed Critical
Priority to JP60010861A priority Critical patent/JPS60167129A/ja
Publication of JPS60167129A publication Critical patent/JPS60167129A/ja
Publication of JPS6360447B2 publication Critical patent/JPS6360447B2/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

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
JP60010861A 1985-01-25 1985-01-25 記録担体及び情報処理装置 Granted JPS60167129A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60010861A JPS60167129A (ja) 1985-01-25 1985-01-25 記録担体及び情報処理装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60010861A JPS60167129A (ja) 1985-01-25 1985-01-25 記録担体及び情報処理装置

Publications (2)

Publication Number Publication Date
JPS60167129A JPS60167129A (ja) 1985-08-30
JPS6360447B2 true JPS6360447B2 (de) 1988-11-24

Family

ID=11762134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60010861A Granted JPS60167129A (ja) 1985-01-25 1985-01-25 記録担体及び情報処理装置

Country Status (1)

Country Link
JP (1) JPS60167129A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5377178A (en) * 1991-10-11 1994-12-27 Hitachi, Ltd. Data recording/reproducing method and apparatus using a recording medium having clock marks recorded in a wobbled track for read/write synchronization
EP1067523A3 (de) 1999-06-30 2007-05-23 Sharp Kabushiki Kaisha Optische Platte mit Löchern unterschiedlicher Tiefen, optisches Plattengerät zur Wiedergabe derselben, und Wiedergabeverfahren
JP2009266285A (ja) * 2008-04-23 2009-11-12 Sony Corp 光情報記録装置、光情報記録方法、光情報再生装置、光情報再生方法及び光情報記録媒体

Also Published As

Publication number Publication date
JPS60167129A (ja) 1985-08-30

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