JP4589107B2 - 光ディスクシステム用の3次元アクチュエータ - Google Patents
光ディスクシステム用の3次元アクチュエータ Download PDFInfo
- Publication number
- JP4589107B2 JP4589107B2 JP2004509931A JP2004509931A JP4589107B2 JP 4589107 B2 JP4589107 B2 JP 4589107B2 JP 2004509931 A JP2004509931 A JP 2004509931A JP 2004509931 A JP2004509931 A JP 2004509931A JP 4589107 B2 JP4589107 B2 JP 4589107B2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- lens holder
- optical pickup
- pickup actuator
- tracking
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 43
- 230000005484 gravity Effects 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 101150095130 URAD gene Proteins 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005405 multipole Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
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
- G11B7/09—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
-
- 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
- G11B7/0925—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
- 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)
- Manufacturing Optical Record Carriers (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02077194 | 2002-06-04 | ||
| PCT/IB2003/002471 WO2003102929A2 (en) | 2002-06-04 | 2003-06-04 | 3d actuator for optical disc system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005528722A JP2005528722A (ja) | 2005-09-22 |
| JP2005528722A5 JP2005528722A5 (enExample) | 2006-07-20 |
| JP4589107B2 true JP4589107B2 (ja) | 2010-12-01 |
Family
ID=29595040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004509931A Expired - Fee Related JP4589107B2 (ja) | 2002-06-04 | 2003-06-04 | 光ディスクシステム用の3次元アクチュエータ |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US20050166217A1 (enExample) |
| EP (1) | EP1514265B1 (enExample) |
| JP (1) | JP4589107B2 (enExample) |
| KR (1) | KR101008522B1 (enExample) |
| CN (1) | CN100345194C (enExample) |
| AT (1) | ATE332560T1 (enExample) |
| AU (1) | AU2003240218A1 (enExample) |
| DE (1) | DE60306651T2 (enExample) |
| WO (1) | WO2003102929A2 (enExample) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050166217A1 (en) | 2002-06-04 | 2005-07-28 | Van Rooij Johannes A. | 3D Actuator for optical disc system |
| KR20060074443A (ko) * | 2004-12-27 | 2006-07-03 | 엘지전자 주식회사 | 광 픽업 액츄에이터 |
| JP2006286049A (ja) * | 2005-03-31 | 2006-10-19 | Toshiba Corp | 光ディスク装置 |
| JP4693510B2 (ja) * | 2005-06-08 | 2011-06-01 | 三洋電機株式会社 | 対物レンズ駆動装置 |
| WO2007015193A1 (en) * | 2005-08-04 | 2007-02-08 | Koninklijke Philips Electronics N.V. | Compact asymmetric 3d-actuator and an optical pick-up unit comprising such an actuator |
| JP4486020B2 (ja) | 2005-09-30 | 2010-06-23 | 株式会社日立メディアエレクトロニクス | 光ピックアップ装置 |
| EP1801797A1 (de) * | 2005-12-20 | 2007-06-27 | Deutsche Thomson-Brandt Gmbh | Gerät zum Zugreifen auf optische Aufzeichnungsträger |
| KR20080078904A (ko) * | 2005-12-21 | 2008-08-28 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광학 픽업 액추에이터와 광학 주사장치 |
| JP4654214B2 (ja) * | 2007-04-11 | 2011-03-16 | 株式会社日立メディアエレクトロニクス | 光ピックアップとその製造方法 |
| JP4759554B2 (ja) * | 2007-11-07 | 2011-08-31 | 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およびそれを用いたディスク装置 |
| TWM416845U (en) * | 2010-12-31 | 2011-11-21 | Topray Technologies Inc | Electromagnetic actuator for optical read/write head |
| JP5374544B2 (ja) * | 2011-05-19 | 2013-12-25 | 株式会社日立メディアエレクトロニクス | 光ピックアップ |
| CN108873560B (zh) * | 2017-05-11 | 2023-12-22 | 新思考电机有限公司 | 光学部件用倾斜活动控制装置、摄像装置及电子设备 |
| WO2025054932A1 (en) * | 2023-09-15 | 2025-03-20 | Huawei Technologies Co., Ltd. | Actuator for camera, camera module and imaging apparatus |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US30815A (en) * | 1860-12-04 | Valve | ||
| JPS6211227U (enExample) * | 1985-07-05 | 1987-01-23 | ||
| JPH04245034A (ja) * | 1991-01-31 | 1992-09-01 | Toshiba Corp | 光学ヘッド装置 |
| JP2943375B2 (ja) * | 1991-03-29 | 1999-08-30 | ソニー株式会社 | 光学ピックアップ及び光ディスク装置 |
| JPH06124465A (ja) | 1992-10-12 | 1994-05-06 | Tdk Corp | 光学系駆動装置 |
| US5488571A (en) * | 1993-11-22 | 1996-01-30 | Timex Corporation | Method and apparatus for downloading information from a controllable light source to a portable information device |
| US5663840A (en) * | 1994-06-14 | 1997-09-02 | Nec Corporation | Objective lens actuator for optical head and used for high speed access |
| US5838116A (en) * | 1996-04-15 | 1998-11-17 | Jrs Technology, Inc. | Fluorescent light ballast with information transmission circuitry |
| US5850304A (en) * | 1997-01-08 | 1998-12-15 | Scottsdale Technologies, Inc. | Optically programmable controller |
| JPH1166587A (ja) * | 1997-08-21 | 1999-03-09 | Sony Corp | 対物レンズ駆動装置及びこれを用いた光学ピックアップ装置ならびに光記録再生装置 |
| US5986983A (en) * | 1997-11-19 | 1999-11-16 | Eastman Kodak Company | Multiple degrees of freedom actuator for optical recording |
| KR100297771B1 (ko) * | 1998-05-15 | 2001-08-07 | 윤종용 | 광픽업용 액츄에이터 |
| JP4150472B2 (ja) * | 1998-07-03 | 2008-09-17 | 松下電器産業株式会社 | 対物レンズ駆動装置 |
| JP2001167458A (ja) | 1999-09-29 | 2001-06-22 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
| US6344936B1 (en) * | 1999-09-29 | 2002-02-05 | Matsushita Electric Industrial Co., Ltd. | Objective lens driving apparatus |
| JP3872239B2 (ja) | 1999-10-25 | 2007-01-24 | パイオニア株式会社 | レンズ駆動装置 |
| KR100684012B1 (ko) * | 2000-04-03 | 2007-02-20 | 엘지전자 주식회사 | 광 픽업 엑츄에이터 |
| TW522394B (en) * | 2000-07-14 | 2003-03-01 | Tdk Corp | Objective lens drive apparatus for use in optical pickup |
| JP3834767B2 (ja) * | 2000-07-31 | 2006-10-18 | Tdk株式会社 | 光ピックアップの対物レンズ駆動装置 |
| TWI269275B (en) * | 2000-11-01 | 2006-12-21 | Koninkl Philips Electronics Nv | Optical scanning device comprising a tiltable lens system |
| KR100727911B1 (ko) * | 2000-12-08 | 2007-06-14 | 삼성전자주식회사 | 광픽업용 4축구동 액추에이터 |
| KR100421041B1 (ko) * | 2001-06-19 | 2004-03-04 | 삼성전자주식회사 | 광픽업 액튜에이터, 광픽업 장치 및 광기록/재생 장치 |
| US20030012090A1 (en) * | 2001-07-12 | 2003-01-16 | Tdk Corporation | Objective lens drive apparatus for use in optical pickup |
| KR100498443B1 (ko) * | 2002-01-08 | 2005-07-01 | 삼성전자주식회사 | 광픽업용 액츄에이터 |
| US20050166217A1 (en) | 2002-06-04 | 2005-07-28 | Van Rooij Johannes A. | 3D Actuator for optical disc system |
-
2003
- 2003-06-04 US US10/516,154 patent/US20050166217A1/en not_active Abandoned
- 2003-06-04 DE DE60306651T patent/DE60306651T2/de not_active Expired - Lifetime
- 2003-06-04 WO PCT/IB2003/002471 patent/WO2003102929A2/en not_active Ceased
- 2003-06-04 JP JP2004509931A patent/JP4589107B2/ja not_active Expired - Fee Related
- 2003-06-04 AU AU2003240218A patent/AU2003240218A1/en not_active Abandoned
- 2003-06-04 AT AT03732833T patent/ATE332560T1/de not_active IP Right Cessation
- 2003-06-04 EP EP03732833A patent/EP1514265B1/en not_active Expired - Lifetime
- 2003-06-04 CN CNB038131188A patent/CN100345194C/zh not_active Expired - Fee Related
- 2003-06-04 KR KR1020047019555A patent/KR101008522B1/ko not_active Expired - Fee Related
-
2008
- 2008-02-13 US US12/030,533 patent/US7779433B2/en not_active Expired - Fee Related
-
2010
- 2010-07-07 US US12/831,765 patent/US20100271912A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050004277A (ko) | 2005-01-12 |
| US20050166217A1 (en) | 2005-07-28 |
| US20080204906A1 (en) | 2008-08-28 |
| WO2003102929A2 (en) | 2003-12-11 |
| AU2003240218A1 (en) | 2003-12-19 |
| WO2003102929A3 (en) | 2004-03-11 |
| ATE332560T1 (de) | 2006-07-15 |
| US20100271912A1 (en) | 2010-10-28 |
| AU2003240218A8 (en) | 2003-12-19 |
| JP2005528722A (ja) | 2005-09-22 |
| CN100345194C (zh) | 2007-10-24 |
| EP1514265A2 (en) | 2005-03-16 |
| CN1659634A (zh) | 2005-08-24 |
| KR101008522B1 (ko) | 2011-01-14 |
| US7779433B2 (en) | 2010-08-17 |
| DE60306651T2 (de) | 2007-06-21 |
| DE60306651D1 (de) | 2006-08-17 |
| EP1514265B1 (en) | 2006-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7779433B2 (en) | 3D actuator for optical disc system | |
| CN100380467C (zh) | 光拾取器中所使用的物镜驱动装置 | |
| US7313799B2 (en) | Objective-lens driving apparatus and optical disk apparatus | |
| JP2008165974A (ja) | 可動記憶媒体にアクセスするためのピックアップおよびピックアップを備える駆動装置 | |
| JP2003203373A (ja) | 光ピックアップ用アクチュエータ | |
| US7168082B2 (en) | Optical actuator | |
| KR100788705B1 (ko) | 광픽업 액츄에이터 | |
| KR20040097352A (ko) | 광 디스크 드라이브용 판독/기록 헤드와, 이 판독/기록헤드를 구비한 광 디스크 드라이브 | |
| KR100488039B1 (ko) | 광픽업 액츄에이터 | |
| JP3712563B2 (ja) | 光ディスクドライブの対物レンズ駆動装置 | |
| EP2141701A1 (en) | Optical pickup device with two actuators | |
| JP4486020B2 (ja) | 光ピックアップ装置 | |
| JP4011760B2 (ja) | 対物レンズ駆動装置及びそれを備えた光ディスク装置 | |
| KR100557041B1 (ko) | 슬림형 광 픽업 액츄에이터 | |
| JP2004005918A (ja) | 対物レンズ駆動装置 | |
| KR100510539B1 (ko) | 오목부 패턴의 자석 및 이를 구비하는 광픽업용 액추에이터 | |
| KR20030083281A (ko) | 광픽업 액츄에이터 | |
| KR20030028136A (ko) | 광픽업 액추에이터용 자석 | |
| US20070159702A1 (en) | Pickup unit and disk drive unit provided with such a pickup unit | |
| JP2006134541A (ja) | 光ピックアップ装置のアクチュエータ、並びにこれを備えた光ピックアップ装置及び光ディスク装置 | |
| KR20010109532A (ko) | 광픽업 액츄에이터 | |
| KR20080009316A (ko) | 디스크 드라이브용 광 픽업장치와 이 광 픽업장치를 구비한디스크 드라이브 | |
| JP2005310237A (ja) | 対物レンズ駆動装置 | |
| KR19980022084U (ko) | 힘상수가 향상된 액튜에이터를 구비한 요크 | |
| WO2006095311A1 (en) | An actuator for an optical pickup unit in an optical player |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060602 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060602 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20090528 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20090820 |
|
| A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20090827 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20100204 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100531 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20100715 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20100810 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20100909 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130917 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |