JPH0434207B2 - - Google Patents

Info

Publication number
JPH0434207B2
JPH0434207B2 JP58070349A JP7034983A JPH0434207B2 JP H0434207 B2 JPH0434207 B2 JP H0434207B2 JP 58070349 A JP58070349 A JP 58070349A JP 7034983 A JP7034983 A JP 7034983A JP H0434207 B2 JPH0434207 B2 JP H0434207B2
Authority
JP
Japan
Prior art keywords
objective lens
optical axis
lens
actuator
housing
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
JP58070349A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59195338A (ja
Inventor
Kanji Nishii
Akifumi Nakada
Toshio Sato
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 JP7034983A priority Critical patent/JPS59195338A/ja
Publication of JPS59195338A publication Critical patent/JPS59195338A/ja
Publication of JPH0434207B2 publication Critical patent/JPH0434207B2/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

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
JP7034983A 1983-04-20 1983-04-20 レンズアクチェータ Granted JPS59195338A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7034983A JPS59195338A (ja) 1983-04-20 1983-04-20 レンズアクチェータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7034983A JPS59195338A (ja) 1983-04-20 1983-04-20 レンズアクチェータ

Publications (2)

Publication Number Publication Date
JPS59195338A JPS59195338A (ja) 1984-11-06
JPH0434207B2 true JPH0434207B2 (enrdf_load_stackoverflow) 1992-06-05

Family

ID=13428860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7034983A Granted JPS59195338A (ja) 1983-04-20 1983-04-20 レンズアクチェータ

Country Status (1)

Country Link
JP (1) JPS59195338A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6168734A (ja) * 1984-09-11 1986-04-09 Ricoh Co Ltd 光学式ピツクアツプ装置におけるレンズ光軸調節方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS634267U (enrdf_load_stackoverflow) * 1986-06-26 1988-01-12

Also Published As

Publication number Publication date
JPS59195338A (ja) 1984-11-06

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