DE69126098D1 - Treibervorrichtung einer Objektivlinse - Google Patents

Treibervorrichtung einer Objektivlinse

Info

Publication number
DE69126098D1
DE69126098D1 DE69126098T DE69126098T DE69126098D1 DE 69126098 D1 DE69126098 D1 DE 69126098D1 DE 69126098 T DE69126098 T DE 69126098T DE 69126098 T DE69126098 T DE 69126098T DE 69126098 D1 DE69126098 D1 DE 69126098D1
Authority
DE
Germany
Prior art keywords
objective lens
lens driver
driver
objective
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 - Fee Related
Application number
DE69126098T
Other languages
English (en)
Other versions
DE69126098T2 (de
Inventor
Hiroaki Kakimoto
Masahiko Chaya
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.)
Canon Inc
Original Assignee
Canon Inc
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
Priority claimed from JP30975990A external-priority patent/JPH04178927A/ja
Priority claimed from JP15847991A external-priority patent/JPH0515133A/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE69126098D1 publication Critical patent/DE69126098D1/de
Application granted granted Critical
Publication of DE69126098T2 publication Critical patent/DE69126098T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B7/08582—Sled-type positioners
    • 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
    • G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
    • 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
    • G11B7/0933—Details of stationary parts
    • 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
    • G11B7/0935—Details of the moving parts
DE69126098T 1990-11-14 1991-11-13 Treibervorrichtung einer Objektivlinse Expired - Fee Related DE69126098T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP30975990A JPH04178927A (ja) 1990-11-14 1990-11-14 対物レンズ駆動装置
JP6623591 1991-03-29
JP15847991A JPH0515133A (ja) 1991-03-29 1991-06-28 対物レンズ駆動装置

Publications (2)

Publication Number Publication Date
DE69126098D1 true DE69126098D1 (de) 1997-06-19
DE69126098T2 DE69126098T2 (de) 1997-10-02

Family

ID=27299059

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69126098T Expired - Fee Related DE69126098T2 (de) 1990-11-14 1991-11-13 Treibervorrichtung einer Objektivlinse

Country Status (3)

Country Link
US (1) US5305151A (de)
EP (1) EP0486275B1 (de)
DE (1) DE69126098T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5373496A (en) * 1992-11-02 1994-12-13 Matsushita Electric Industrial Co., Ltd. Objective lens actuator having rodlike elastic members supporting U-shaped lens holder
JPH07225954A (ja) * 1994-02-10 1995-08-22 Canon Inc 光学ピックアップ装置
JP2762930B2 (ja) * 1994-06-14 1998-06-11 日本電気株式会社 薄型内周外周アクセス光ヘッド
US6181670B1 (en) * 1997-01-31 2001-01-30 Kabushiki Kaisha Toshiba Objective lens mounting apparatus and objective lens driving apparatus
JP4395694B2 (ja) * 2001-06-14 2010-01-13 ソニー株式会社 対物レンズ駆動装置及びこれを備えたディスクドライブ装置
JP2003109234A (ja) * 2001-09-28 2003-04-11 Teac Corp 光学ピックアップ装置
EP1560206A3 (de) 2004-01-14 2006-09-13 LG Electronics Inc. Stellantrieb eines optischen Abstastgeräts
JP4972788B2 (ja) * 2007-09-12 2012-07-11 コニカミノルタアドバンストレイヤー株式会社 係合部材、レンズ駆動機構および撮像装置
JP2009104707A (ja) * 2007-10-23 2009-05-14 Hitachi Media Electoronics Co Ltd 対物レンズアクチュエータ、光ピックアップおよび光ディスク装置
JP5031666B2 (ja) * 2008-05-28 2012-09-19 キヤノン株式会社 レンズ鏡筒及びそれを有する撮像装置
WO2018105200A1 (ja) * 2016-12-05 2018-06-14 富士フイルム株式会社 レンズ案内装置、レンズ移動装置及び撮像装置
KR102536997B1 (ko) * 2018-04-12 2023-05-25 엘지이노텍 주식회사 렌즈 구동장치 및 이를 포함하는 카메라 모듈

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110069A (en) * 1980-12-26 1982-07-08 Fujitsu Ltd Voice coil type linear motor
FR2522860B1 (fr) * 1982-03-02 1989-07-13 Thomson Csf Tete optique d'ecriture-lecture d'un disque optique et dispositif optique associe a une telle tete
JPS5969318A (ja) * 1982-10-12 1984-04-19 Nippon Kogaku Kk <Nikon> 移動装置
NL8402777A (nl) * 1984-09-12 1986-04-01 Philips Nv Lensdrager ten behoeve van een electrodynamische inrichting voor het met een stralingsvlek inschrijven en/of aftasten van optische platen, alsmede een werkwijze voor het vervaardigen van een lensdrager.
DE68912666D1 (de) * 1988-07-07 1994-03-10 Oki Electric Ind Co Ltd Anordnung für einen optischen Kopf.
US5150343A (en) * 1989-07-19 1992-09-22 Matsushita Electric Industrial Co., Ltd. Miniaturized low-power-consumption optical head provided with a state transformation mechanism
US5124965A (en) * 1989-09-28 1992-06-23 Matsushita Electric Industrial Co., Ltd. Optical head supporting apparatus

Also Published As

Publication number Publication date
EP0486275A3 (en) 1992-08-26
DE69126098T2 (de) 1997-10-02
US5305151A (en) 1994-04-19
EP0486275B1 (de) 1997-05-14
EP0486275A2 (de) 1992-05-20

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Free format text: KAKIMOTO, HIROAKI,C/O CANON K.K., SHIMOMARUKO, OHTA-KU, TOKYO, JP CHAYA, MASAHIKO,C/O CANON K.K.,SHIMOMARUKO, OHTA-KU, TOKYO, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee