JPH0416860B2 - - Google Patents

Info

Publication number
JPH0416860B2
JPH0416860B2 JP56212176A JP21217681A JPH0416860B2 JP H0416860 B2 JPH0416860 B2 JP H0416860B2 JP 56212176 A JP56212176 A JP 56212176A JP 21217681 A JP21217681 A JP 21217681A JP H0416860 B2 JPH0416860 B2 JP H0416860B2
Authority
JP
Japan
Prior art keywords
pick
optical
fulcrum
holder
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 - Lifetime
Application number
JP56212176A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58114335A (ja
Inventor
Hiroyuki Nakamura
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 JP21217681A priority Critical patent/JPS58114335A/ja
Publication of JPS58114335A publication Critical patent/JPS58114335A/ja
Publication of JPH0416860B2 publication Critical patent/JPH0416860B2/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
    • G11B7/0857—Arrangements for mechanically moving the whole head
    • G11B7/08582—Sled-type positioners

Landscapes

  • Mounting And Adjusting Of Optical Elements (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP21217681A 1981-12-26 1981-12-26 光学式読取装置 Granted JPS58114335A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21217681A JPS58114335A (ja) 1981-12-26 1981-12-26 光学式読取装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21217681A JPS58114335A (ja) 1981-12-26 1981-12-26 光学式読取装置

Publications (2)

Publication Number Publication Date
JPS58114335A JPS58114335A (ja) 1983-07-07
JPH0416860B2 true JPH0416860B2 (enrdf_load_stackoverflow) 1992-03-25

Family

ID=16618161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21217681A Granted JPS58114335A (ja) 1981-12-26 1981-12-26 光学式読取装置

Country Status (1)

Country Link
JP (1) JPS58114335A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563425Y2 (enrdf_load_stackoverflow) * 1976-04-01 1981-01-26
JPS5655800Y2 (enrdf_load_stackoverflow) * 1977-05-14 1981-12-26

Also Published As

Publication number Publication date
JPS58114335A (ja) 1983-07-07

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