CN1312677C - 光学拾取致动器、光学记录和/或再现装置及其方法 - Google Patents
光学拾取致动器、光学记录和/或再现装置及其方法 Download PDFInfo
- Publication number
- CN1312677C CN1312677C CNB2003101209618A CN200310120961A CN1312677C CN 1312677 C CN1312677 C CN 1312677C CN B2003101209618 A CNB2003101209618 A CN B2003101209618A CN 200310120961 A CN200310120961 A CN 200310120961A CN 1312677 C CN1312677 C CN 1312677C
- Authority
- CN
- China
- Prior art keywords
- optical pickup
- coil
- coil members
- pickup actuator
- 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.)
- Expired - Fee Related
Links
Images
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
-
- 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
- G11B7/095—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble
- G11B7/0956—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 specially adapted for discs, e.g. for compensation of eccentricity or wobble to compensate for tilt, skew, warp or inclination of the disc, i.e. maintain the optical axis at right angles to the disc
-
- 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
Landscapes
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR74126/2002 | 2002-11-26 | ||
| KR10-2002-0074126A KR100486285B1 (ko) | 2002-11-26 | 2002-11-26 | 광픽업 액츄에이터 및 이를 채용한 광 기록 및/또는재생기기 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1510667A CN1510667A (zh) | 2004-07-07 |
| CN1312677C true CN1312677C (zh) | 2007-04-25 |
Family
ID=32310866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101209618A Expired - Fee Related CN1312677C (zh) | 2002-11-26 | 2003-11-26 | 光学拾取致动器、光学记录和/或再现装置及其方法 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7817505B2 (zh) |
| EP (1) | EP1426935B1 (zh) |
| JP (1) | JP2004310986A (zh) |
| KR (1) | KR100486285B1 (zh) |
| CN (1) | CN1312677C (zh) |
| DE (1) | DE60320359T2 (zh) |
| TW (1) | TWI260615B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005235355A (ja) * | 2004-02-23 | 2005-09-02 | Sankyo Seiki Mfg Co Ltd | 対物レンズ駆動装置、及びそれを備えた光ヘッド装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236946A (zh) * | 1998-05-21 | 1999-12-01 | 三星电子株式会社 | 光学读取装置 |
| JP2001060331A (ja) * | 1999-08-24 | 2001-03-06 | Nhk Spring Co Ltd | 対物レンズアクチュエータ |
| JP2002109766A (ja) * | 2000-09-29 | 2002-04-12 | Sumida Corporation | 光ヘッドアクチュエータ |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5862832A (ja) * | 1981-10-07 | 1983-04-14 | Sanyo Electric Co Ltd | 光学式デイスクプレ−ヤのレンズ駆動機構 |
| JPS5898850A (ja) * | 1981-12-08 | 1983-06-11 | Sanyo Electric Co Ltd | 対物レンズ駆動装置 |
| JPH01220137A (ja) * | 1988-02-27 | 1989-09-01 | Nec Home Electron Ltd | 光ヘッド用アクチュエータ |
| JPH03104027A (ja) * | 1989-09-18 | 1991-05-01 | Sony Corp | 対物レンズ駆動装置 |
| US5488603A (en) * | 1993-06-21 | 1996-01-30 | Matsushita Electric Industrial Co., Ltd. | Optical information recording reproducing apparatus with first and second electrokinetic transducers at respective distances |
| JPH087306A (ja) * | 1994-06-22 | 1996-01-12 | Alps Electric Co Ltd | 光学式記録再生装置 |
| US5905255A (en) * | 1997-01-14 | 1999-05-18 | Matsushita Electric Industrial Co., Ltd. | Objective lens driver |
| US6181670B1 (en) * | 1997-01-31 | 2001-01-30 | Kabushiki Kaisha Toshiba | Objective lens mounting apparatus and objective lens driving apparatus |
| US6130418A (en) * | 1997-10-06 | 2000-10-10 | U.S. Philips Corporation | Optical scanning unit having a main lens and an auxiliary lens |
| JPH11203697A (ja) * | 1998-01-14 | 1999-07-30 | Alps Electric Co Ltd | 光学式ピックアップのアクチュエータ装置 |
| US6341104B1 (en) * | 1998-08-03 | 2002-01-22 | Matsushita Electric Industrial Co., Ltd. | Optical pickup apparatus of tilt control type |
| KR100518873B1 (ko) * | 2000-11-04 | 2005-09-30 | 엘지전자 주식회사 | 광 픽업 액츄에이터 |
| KR100436720B1 (ko) * | 2001-08-28 | 2004-06-22 | 삼성전기주식회사 | 광픽업 액츄에이터 |
| JP2003123288A (ja) * | 2001-10-12 | 2003-04-25 | Funai Electric Co Ltd | 対物レンズ支持装置 |
| EP1355301A3 (en) * | 2002-04-20 | 2006-03-29 | Lg Electronics Inc. | Optical pick-up actuator |
| JP2004185789A (ja) * | 2002-10-08 | 2004-07-02 | Ricoh Co Ltd | レンズアクチュエータ、光ピックアップ装置および光ディスク装置 |
| JP3095448U (ja) * | 2003-01-23 | 2003-07-31 | 船井電機株式会社 | 光ピックアップ |
| KR20050028419A (ko) * | 2003-09-18 | 2005-03-23 | 삼성전자주식회사 | 광디스크 드라이브의 광픽업장치용 액츄에이터 |
| US7126744B2 (en) * | 2004-06-30 | 2006-10-24 | Texas Instruments Incorporated | Stabilization of closed loop operation of a torsional hinged device |
-
2002
- 2002-11-26 KR KR10-2002-0074126A patent/KR100486285B1/ko not_active Expired - Fee Related
-
2003
- 2003-11-25 DE DE60320359T patent/DE60320359T2/de not_active Expired - Lifetime
- 2003-11-25 TW TW092132995A patent/TWI260615B/zh not_active IP Right Cessation
- 2003-11-25 EP EP03257423A patent/EP1426935B1/en not_active Expired - Lifetime
- 2003-11-25 US US10/720,744 patent/US7817505B2/en not_active Expired - Fee Related
- 2003-11-25 JP JP2003394706A patent/JP2004310986A/ja active Pending
- 2003-11-26 CN CNB2003101209618A patent/CN1312677C/zh not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236946A (zh) * | 1998-05-21 | 1999-12-01 | 三星电子株式会社 | 光学读取装置 |
| JP2001060331A (ja) * | 1999-08-24 | 2001-03-06 | Nhk Spring Co Ltd | 対物レンズアクチュエータ |
| JP2002109766A (ja) * | 2000-09-29 | 2002-04-12 | Sumida Corporation | 光ヘッドアクチュエータ |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040046280A (ko) | 2004-06-05 |
| TW200411650A (en) | 2004-07-01 |
| US7817505B2 (en) | 2010-10-19 |
| JP2004310986A (ja) | 2004-11-04 |
| US20040202068A1 (en) | 2004-10-14 |
| EP1426935B1 (en) | 2008-04-16 |
| TWI260615B (en) | 2006-08-21 |
| DE60320359T2 (de) | 2009-05-14 |
| EP1426935A3 (en) | 2007-03-07 |
| DE60320359D1 (de) | 2008-05-29 |
| CN1510667A (zh) | 2004-07-07 |
| KR100486285B1 (ko) | 2005-04-29 |
| EP1426935A2 (en) | 2004-06-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TOSHIBA SAMSUNG STORAGE TECHNO Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20140722 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140722 Address after: Gyeonggi Do, South Korea Patentee after: Toshiba Samsung Storage Technology Korea Co., Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20161126 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |