DE69817623D1 - Stellantrieb für objektivlinse - Google Patents
Stellantrieb für objektivlinseInfo
- Publication number
- DE69817623D1 DE69817623D1 DE69817623T DE69817623T DE69817623D1 DE 69817623 D1 DE69817623 D1 DE 69817623D1 DE 69817623 T DE69817623 T DE 69817623T DE 69817623 T DE69817623 T DE 69817623T DE 69817623 D1 DE69817623 D1 DE 69817623D1
- Authority
- DE
- Germany
- Prior art keywords
- actuator
- 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
- G11B7/09—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
- G11B7/0932—Details of sprung supports
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/08—Insulation or absorption of undesired vibrations or sounds
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9359561A JPH11191231A (ja) | 1997-12-26 | 1997-12-26 | 対物レンズアクチュエータ |
JP35956197 | 1997-12-26 | ||
PCT/JP1998/005783 WO1999034360A1 (fr) | 1997-12-26 | 1998-12-21 | Organe d'actionnement pour objectifs |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69817623D1 true DE69817623D1 (de) | 2003-10-02 |
DE69817623T2 DE69817623T2 (de) | 2004-02-26 |
Family
ID=18465141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69817623T Expired - Fee Related DE69817623T2 (de) | 1997-12-26 | 1998-12-21 | Stellantrieb für objektivlinse |
Country Status (8)
Country | Link |
---|---|
US (1) | US6330120B1 (de) |
EP (1) | EP1058245B1 (de) |
JP (1) | JPH11191231A (de) |
KR (1) | KR20010033381A (de) |
CN (1) | CN1115676C (de) |
DE (1) | DE69817623T2 (de) |
TW (1) | TW408323B (de) |
WO (1) | WO1999034360A1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001148127A (ja) * | 1999-11-19 | 2001-05-29 | Sony Corp | 対物レンズ駆動装置 |
JP3981509B2 (ja) * | 1999-11-22 | 2007-09-26 | パイオニア株式会社 | レンズ駆動装置とその製造装置及びレンズ駆動装置の製造方法 |
US6510121B2 (en) * | 2000-03-29 | 2003-01-21 | Matsushita Electric Industrial Co., Ltd. | Objective lens driving device including a damping member which has an opening on a main surface to allow an optical axis of a lens to pass through, and optical pickup using the object lens driving device |
KR100518873B1 (ko) * | 2000-11-04 | 2005-09-30 | 엘지전자 주식회사 | 광 픽업 액츄에이터 |
JP3658313B2 (ja) * | 2000-12-12 | 2005-06-08 | ティアック株式会社 | 光ピックアップ装置 |
KR20020087185A (ko) * | 2001-05-14 | 2002-11-22 | 엘지전자 주식회사 | 렌즈 돌출형 광 픽업 액츄에이터 |
US20040223423A1 (en) * | 2002-04-11 | 2004-11-11 | Shiro Tsuda | Optical pick-up actuator and method for assembling an optical pick-up actuator |
KR100522594B1 (ko) * | 2002-10-25 | 2005-10-24 | 삼성전자주식회사 | 호환형 광픽업장치 및 이를 채용한 광기록재생장치 |
WO2004112012A2 (en) * | 2003-06-16 | 2004-12-23 | Ferrotec Corporation | Optical pick-up actuator and method for assembling an optical pick-up actuator |
JP2007073132A (ja) * | 2005-09-07 | 2007-03-22 | Sumida Corporation | 対物レンズ駆動装置 |
JP4490895B2 (ja) * | 2005-09-30 | 2010-06-30 | 株式会社日立メディアエレクトロニクス | 対物レンズ駆動装置 |
JP2008034052A (ja) * | 2006-07-31 | 2008-02-14 | Funai Electric Co Ltd | 対物レンズアクチュエータ及びそれを備えた光ピックアップ装置 |
JP5052315B2 (ja) * | 2007-12-06 | 2012-10-17 | オリンパス株式会社 | 顕微鏡システム |
US11119333B2 (en) * | 2018-09-26 | 2021-09-14 | Apple Inc. | Damper arrangement for actuator damping |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6236741A (ja) * | 1985-08-09 | 1987-02-17 | Pioneer Electronic Corp | 光学式ピックアップ装置 |
JPS62145540A (ja) | 1985-12-20 | 1987-06-29 | Pioneer Electronic Corp | 光学式ピツクアツプ装置のアクチユエ−タのサスペンシヨンばね |
JPS63195834A (ja) * | 1987-02-10 | 1988-08-12 | Pioneer Electronic Corp | 可動体支持装置 |
JP2798719B2 (ja) * | 1989-08-15 | 1998-09-17 | オリンパス光学工業株式会社 | 光学系支持装置 |
JPH03125337A (ja) | 1989-10-09 | 1991-05-28 | Olympus Optical Co Ltd | 光学系支持装置 |
JPH0490015U (de) * | 1990-12-17 | 1992-08-06 | ||
JPH0681589B2 (ja) | 1991-09-20 | 1994-10-19 | 株式会社日阪製作所 | 殺菌装置 |
JPH0676331A (ja) * | 1992-08-25 | 1994-03-18 | Matsushita Electric Ind Co Ltd | 対物レンズアクチュエータ |
DE69326541T2 (de) * | 1992-11-12 | 2000-01-05 | Seiko Epson Corp | Vorrichtung zum antrieb eines optischen teiles |
US5579176A (en) * | 1993-04-30 | 1996-11-26 | Olympus Optical Co., Ltd. | Optical system supporting device with flowable damping material |
JPH07105551A (ja) | 1993-10-04 | 1995-04-21 | Hitachi Ltd | 対物レンズ駆動装置 |
JP3404729B2 (ja) | 1995-01-13 | 2003-05-12 | ソニー株式会社 | 二軸アクチュエータ |
US6259671B1 (en) * | 1997-08-27 | 2001-07-10 | Nhk Spring Co., Ltd. | Object lens actuator |
US6163416A (en) * | 1998-04-24 | 2000-12-19 | Tdk Corporation | Objective lens driving device and manufacturing method thereof |
-
1997
- 1997-12-26 JP JP9359561A patent/JPH11191231A/ja active Pending
-
1998
- 1998-12-21 KR KR1020007006849A patent/KR20010033381A/ko not_active Application Discontinuation
- 1998-12-21 US US09/582,491 patent/US6330120B1/en not_active Expired - Fee Related
- 1998-12-21 DE DE69817623T patent/DE69817623T2/de not_active Expired - Fee Related
- 1998-12-21 WO PCT/JP1998/005783 patent/WO1999034360A1/ja not_active Application Discontinuation
- 1998-12-21 EP EP98961454A patent/EP1058245B1/de not_active Expired - Lifetime
- 1998-12-21 CN CN98812674A patent/CN1115676C/zh not_active Expired - Fee Related
- 1998-12-23 TW TW087121561A patent/TW408323B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1058245A4 (de) | 2002-06-12 |
WO1999034360A1 (fr) | 1999-07-08 |
DE69817623T2 (de) | 2004-02-26 |
KR20010033381A (ko) | 2001-04-25 |
JPH11191231A (ja) | 1999-07-13 |
CN1115676C (zh) | 2003-07-23 |
TW408323B (en) | 2000-10-11 |
US6330120B1 (en) | 2001-12-11 |
EP1058245B1 (de) | 2003-08-27 |
EP1058245A1 (de) | 2000-12-06 |
CN1283299A (zh) | 2001-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |