DE69126098D1 - Treibervorrichtung einer Objektivlinse - Google Patents
Treibervorrichtung einer ObjektivlinseInfo
- 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
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
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)
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)
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 |
-
1991
- 1991-11-13 DE DE69126098T patent/DE69126098T2/de not_active Expired - Fee Related
- 1991-11-13 EP EP91310466A patent/EP0486275B1/de not_active Expired - Lifetime
-
1993
- 1993-01-25 US US08/008,843 patent/US5305151A/en not_active Expired - Fee Related
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 |