JPS5636498B2 - - Google Patents

Info

Publication number
JPS5636498B2
JPS5636498B2 JP6556777A JP6556777A JPS5636498B2 JP S5636498 B2 JPS5636498 B2 JP S5636498B2 JP 6556777 A JP6556777 A JP 6556777A JP 6556777 A JP6556777 A JP 6556777A JP S5636498 B2 JPS5636498 B2 JP S5636498B2
Authority
JP
Japan
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
JP6556777A
Other versions
JPS541002A (en
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 JP6556777A priority Critical patent/JPS541002A/ja
Publication of JPS541002A publication Critical patent/JPS541002A/ja
Publication of JPS5636498B2 publication Critical patent/JPS5636498B2/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
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP6556777A 1977-06-03 1977-06-03 Optical recording information reproducer Granted JPS541002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6556777A JPS541002A (en) 1977-06-03 1977-06-03 Optical recording information reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6556777A JPS541002A (en) 1977-06-03 1977-06-03 Optical recording information reproducer

Publications (2)

Publication Number Publication Date
JPS541002A JPS541002A (en) 1979-01-06
JPS5636498B2 true JPS5636498B2 (ja) 1981-08-25

Family

ID=13290708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6556777A Granted JPS541002A (en) 1977-06-03 1977-06-03 Optical recording information reproducer

Country Status (1)

Country Link
JP (1) JPS541002A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57186009U (ja) * 1981-05-21 1982-11-26

Also Published As

Publication number Publication date
JPS541002A (en) 1979-01-06

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