JPS58182141A - 光学式ディスク再生装置の対物レンズ保持装置 - Google Patents

光学式ディスク再生装置の対物レンズ保持装置

Info

Publication number
JPS58182141A
JPS58182141A JP57064342A JP6434282A JPS58182141A JP S58182141 A JPS58182141 A JP S58182141A JP 57064342 A JP57064342 A JP 57064342A JP 6434282 A JP6434282 A JP 6434282A JP S58182141 A JPS58182141 A JP S58182141A
Authority
JP
Japan
Prior art keywords
movable body
rigid
rigid body
objective lens
body surfaces
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
JP57064342A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0145144B2 (enExample
Inventor
Masayuki Ito
正之 伊藤
Tsuneo Hirose
広瀬　凡夫
Shinichi Tanaka
伸一 田中
Hiroyuki Nakamura
裕行 中村
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 JP57064342A priority Critical patent/JPS58182141A/ja
Publication of JPS58182141A publication Critical patent/JPS58182141A/ja
Publication of JPH0145144B2 publication Critical patent/JPH0145144B2/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

  • Optical Recording Or Reproduction (AREA)
JP57064342A 1982-04-16 1982-04-16 光学式ディスク再生装置の対物レンズ保持装置 Granted JPS58182141A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57064342A JPS58182141A (ja) 1982-04-16 1982-04-16 光学式ディスク再生装置の対物レンズ保持装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57064342A JPS58182141A (ja) 1982-04-16 1982-04-16 光学式ディスク再生装置の対物レンズ保持装置

Publications (2)

Publication Number Publication Date
JPS58182141A true JPS58182141A (ja) 1983-10-25
JPH0145144B2 JPH0145144B2 (enExample) 1989-10-02

Family

ID=13255468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57064342A Granted JPS58182141A (ja) 1982-04-16 1982-04-16 光学式ディスク再生装置の対物レンズ保持装置

Country Status (1)

Country Link
JP (1) JPS58182141A (enExample)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587466A (en) * 1982-12-09 1986-05-06 Magnetic Peripherals Two axis linear motor for optical focusing and tracking system in optical recording
JPS61145334U (enExample) * 1985-02-26 1986-09-08
JPS6218825U (enExample) * 1985-07-17 1987-02-04
JPS62129120U (enExample) * 1986-02-05 1987-08-15
JPS6325838A (ja) * 1986-07-17 1988-02-03 Nippon Sheet Glass Co Ltd 光ピツクアツプ
JPS6325839A (ja) * 1986-07-17 1988-02-03 Nippon Sheet Glass Co Ltd 光ピツクアツプ
JPS63138621U (enExample) * 1987-02-28 1988-09-13
JPH01192023A (ja) * 1988-01-27 1989-08-02 Sony Corp 対物レンズ駆動装置
JPH08757U (ja) * 1995-10-30 1996-04-30 ソニー株式会社 対物レンズ駆動装置
JPH09106559A (ja) * 1996-10-30 1997-04-22 Sony Corp 対物レンズ駆動装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587466A (en) * 1982-12-09 1986-05-06 Magnetic Peripherals Two axis linear motor for optical focusing and tracking system in optical recording
JPS61145334U (enExample) * 1985-02-26 1986-09-08
JPS6218825U (enExample) * 1985-07-17 1987-02-04
JPS62129120U (enExample) * 1986-02-05 1987-08-15
JPS6325838A (ja) * 1986-07-17 1988-02-03 Nippon Sheet Glass Co Ltd 光ピツクアツプ
JPS6325839A (ja) * 1986-07-17 1988-02-03 Nippon Sheet Glass Co Ltd 光ピツクアツプ
JPS63138621U (enExample) * 1987-02-28 1988-09-13
JPH01192023A (ja) * 1988-01-27 1989-08-02 Sony Corp 対物レンズ駆動装置
JPH08757U (ja) * 1995-10-30 1996-04-30 ソニー株式会社 対物レンズ駆動装置
JPH09106559A (ja) * 1996-10-30 1997-04-22 Sony Corp 対物レンズ駆動装置

Also Published As

Publication number Publication date
JPH0145144B2 (enExample) 1989-10-02

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