JPH0435814B2 - - Google Patents

Info

Publication number
JPH0435814B2
JPH0435814B2 JP7035083A JP7035083A JPH0435814B2 JP H0435814 B2 JPH0435814 B2 JP H0435814B2 JP 7035083 A JP7035083 A JP 7035083A JP 7035083 A JP7035083 A JP 7035083A JP H0435814 B2 JPH0435814 B2 JP H0435814B2
Authority
JP
Japan
Prior art keywords
optical axis
lens barrel
objective lens
optical
lens
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
JP7035083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59195339A (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 JP58070350A priority Critical patent/JPS59195339A/ja
Publication of JPS59195339A publication Critical patent/JPS59195339A/ja
Publication of JPH0435814B2 publication Critical patent/JPH0435814B2/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)
  • Optical Recording Or Reproduction (AREA)
JP58070350A 1983-04-20 1983-04-20 光ピックアップの光軸調整方法 Granted JPS59195339A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58070350A JPS59195339A (ja) 1983-04-20 1983-04-20 光ピックアップの光軸調整方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58070350A JPS59195339A (ja) 1983-04-20 1983-04-20 光ピックアップの光軸調整方法

Publications (2)

Publication Number Publication Date
JPS59195339A JPS59195339A (ja) 1984-11-06
JPH0435814B2 true JPH0435814B2 (enrdf_load_stackoverflow) 1992-06-12

Family

ID=13428890

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58070350A Granted JPS59195339A (ja) 1983-04-20 1983-04-20 光ピックアップの光軸調整方法

Country Status (1)

Country Link
JP (1) JPS59195339A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS59195339A (ja) 1984-11-06

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