JPS60229247A - 光ピツクアツプ装置 - Google Patents

光ピツクアツプ装置

Info

Publication number
JPS60229247A
JPS60229247A JP8647384A JP8647384A JPS60229247A JP S60229247 A JPS60229247 A JP S60229247A JP 8647384 A JP8647384 A JP 8647384A JP 8647384 A JP8647384 A JP 8647384A JP S60229247 A JPS60229247 A JP S60229247A
Authority
JP
Japan
Prior art keywords
elastic member
movable part
joining
tracking
optical pickup
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.)
Granted
Application number
JP8647384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0430646B2 (enrdf_load_stackoverflow
Inventor
Kanji Nishii
西井　完治
Hikari Fujita
光 藤田
Yoji Ueda
洋二 上田
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 JP8647384A priority Critical patent/JPS60229247A/ja
Publication of JPS60229247A publication Critical patent/JPS60229247A/ja
Publication of JPH0430646B2 publication Critical patent/JPH0430646B2/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
    • G11B7/0925—Electromechanical actuators for lens positioning
    • G11B7/0932—Details of sprung supports

Landscapes

  • Mounting And Adjusting Of Optical Elements (AREA)
  • Optical Recording Or Reproduction (AREA)
JP8647384A 1984-04-27 1984-04-27 光ピツクアツプ装置 Granted JPS60229247A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8647384A JPS60229247A (ja) 1984-04-27 1984-04-27 光ピツクアツプ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8647384A JPS60229247A (ja) 1984-04-27 1984-04-27 光ピツクアツプ装置

Publications (2)

Publication Number Publication Date
JPS60229247A true JPS60229247A (ja) 1985-11-14
JPH0430646B2 JPH0430646B2 (enrdf_load_stackoverflow) 1992-05-22

Family

ID=13887931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8647384A Granted JPS60229247A (ja) 1984-04-27 1984-04-27 光ピツクアツプ装置

Country Status (1)

Country Link
JP (1) JPS60229247A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0430646B2 (enrdf_load_stackoverflow) 1992-05-22

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