JPS58211329A - 光学系駆動装置 - Google Patents

光学系駆動装置

Info

Publication number
JPS58211329A
JPS58211329A JP9348382A JP9348382A JPS58211329A JP S58211329 A JPS58211329 A JP S58211329A JP 9348382 A JP9348382 A JP 9348382A JP 9348382 A JP9348382 A JP 9348382A JP S58211329 A JPS58211329 A JP S58211329A
Authority
JP
Japan
Prior art keywords
optical system
arm
focusing lens
center
optical
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
JP9348382A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0320820B2 (en, 2012
Inventor
Yuji Ikeda
雄二 池田
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.)
FOSTER DENKI KK
Foster Electric Co Ltd
Original Assignee
FOSTER DENKI KK
Foster Electric 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 FOSTER DENKI KK, Foster Electric Co Ltd filed Critical FOSTER DENKI KK
Priority to JP9348382A priority Critical patent/JPS58211329A/ja
Publication of JPS58211329A publication Critical patent/JPS58211329A/ja
Publication of JPH0320820B2 publication Critical patent/JPH0320820B2/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
    • G11B7/08576—Swinging-arm positioners

Landscapes

  • Automatic Focus Adjustment (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
  • Optical Recording Or Reproduction (AREA)
JP9348382A 1982-05-31 1982-05-31 光学系駆動装置 Granted JPS58211329A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9348382A JPS58211329A (ja) 1982-05-31 1982-05-31 光学系駆動装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9348382A JPS58211329A (ja) 1982-05-31 1982-05-31 光学系駆動装置

Publications (2)

Publication Number Publication Date
JPS58211329A true JPS58211329A (ja) 1983-12-08
JPH0320820B2 JPH0320820B2 (en, 2012) 1991-03-20

Family

ID=14083589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9348382A Granted JPS58211329A (ja) 1982-05-31 1982-05-31 光学系駆動装置

Country Status (1)

Country Link
JP (1) JPS58211329A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461598A (en) * 1992-09-18 1995-10-24 Eastman Kodak Company Balanced focus actuator for an optical storage system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5461598A (en) * 1992-09-18 1995-10-24 Eastman Kodak Company Balanced focus actuator for an optical storage system

Also Published As

Publication number Publication date
JPH0320820B2 (en, 2012) 1991-03-20

Similar Documents

Publication Publication Date Title
US4092529A (en) Detecting head for use in an apparatus for reading optically an information recorded on a record carrier as a track or tracks
JPH0514334B2 (en, 2012)
JPS58211329A (ja) 光学系駆動装置
JPS59218639A (ja) 光ピツクアツプの支持機構
JP2692549B2 (ja) 光ディスク装置の光学ヘッド
JP3215724B2 (ja) 光記録再生装置
JP3008994B2 (ja) 光ディスク装置
JP3850073B2 (ja) 実体顕微鏡用双眼鏡筒
JP2523039Y2 (ja) レンズ駆動装置
JPS6338772B2 (en, 2012)
JP2765199B2 (ja) 光ディスク装置
JP2972042B2 (ja) 光記録再生装置
JPS61160843A (ja) 光学的記録再生ヘツドの駆動装置
JP2563768B2 (ja) 対物レンズ駆動装置
JPH0722745Y2 (ja) 光ピックアップのトラッキング装置
JPS58193335U (ja) フオ−カスエラ−検出装置
JP2815725B2 (ja) 光ピックアップ
KR20200018309A (ko) 스캐너, 스캐너 모듈 및 이를 구비한 전자기기
JPS6043238A (ja) 光学ヘツド
JP3067321B2 (ja) 光ディスク装置
JPH02149955A (ja) 光磁気デイスク装置
JPS61246934A (ja) 光学ヘツド
JPH02152017A (ja) 光ピックアップ送り装置
JPS6163933A (ja) ピツクアツプ
JPS5898848A (ja) 光学式デイスクプレ−ヤの光学制御機構