NL1008437A1 - Optische pick-up inrichting. - Google Patents
Optische pick-up inrichting.Info
- Publication number
- NL1008437A1 NL1008437A1 NL1008437A NL1008437A NL1008437A1 NL 1008437 A1 NL1008437 A1 NL 1008437A1 NL 1008437 A NL1008437 A NL 1008437A NL 1008437 A NL1008437 A NL 1008437A NL 1008437 A1 NL1008437 A1 NL 1008437A1
- Authority
- NL
- Netherlands
- Prior art keywords
- optical pick
- pick
- optical
- Prior art date
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
- 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
-
- 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
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR19970006528 | 1997-02-28 | ||
| KR1019970006528A KR100220521B1 (ko) | 1997-02-28 | 1997-02-28 | 광픽업 액츄에이터 |
| KR1019970006529A KR100220522B1 (ko) | 1997-02-28 | 1997-02-28 | 광픽업 액츄에이터 |
| KR19970006529 | 1997-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL1008437A1 true NL1008437A1 (nl) | 1998-08-31 |
| NL1008437C2 NL1008437C2 (nl) | 1999-12-15 |
Family
ID=26632544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL1008437A NL1008437C2 (nl) | 1997-02-28 | 1998-02-27 | Optische pick-up inrichting. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6016292A (nl) |
| JP (1) | JPH10283649A (nl) |
| CN (1) | CN1197978A (nl) |
| FR (1) | FR2762431A1 (nl) |
| NL (1) | NL1008437C2 (nl) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1129121C (zh) | 1998-02-20 | 2003-11-26 | 松下电器产业株式会社 | 物镜驱动装置 |
| US6134058A (en) * | 1998-07-03 | 2000-10-17 | Matsushita Electric Industrial Co., Ltd. | Object lens driving device |
| JP2000163776A (ja) * | 1998-11-27 | 2000-06-16 | Mitsumi Electric Co Ltd | 光ピックアップ、それに使用されるダンパベース及びその調整方法 |
| KR100392633B1 (ko) * | 2000-12-19 | 2003-07-23 | 삼성전자주식회사 | 광디스크 드라이브의 광픽업장치 |
| JP2003242671A (ja) * | 2002-02-15 | 2003-08-29 | Sanyo Electric Co Ltd | アクチュエータのサスペンション架設装置 |
| AU2003212594A1 (en) * | 2002-04-15 | 2003-10-27 | Koninklijke Philips Electronics N.V. | Read/write head for optical disk drive and optical disk drive comprising such a read/write head |
| US7194153B1 (en) | 2003-05-26 | 2007-03-20 | Omron Corporation | Optical switch device |
| JP3993135B2 (ja) * | 2003-05-26 | 2007-10-17 | 日本電産サンキョー株式会社 | 光スイッチ装置 |
| KR100515004B1 (ko) * | 2003-12-16 | 2005-09-15 | 삼성전기주식회사 | 광 픽업 액추에이터 |
| KR100682064B1 (ko) * | 2005-05-18 | 2007-02-15 | 삼성전자주식회사 | 광픽업용 액츄에이터 및 이를 포함하는 광 기록/재생장치 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60201537A (ja) * | 1984-03-23 | 1985-10-12 | Canon Inc | 光学系駆動装置 |
| JPS60209935A (ja) * | 1984-03-31 | 1985-10-22 | Toshiba Corp | 光学ヘツド装置 |
| JP2676342B2 (ja) * | 1987-04-17 | 1997-11-12 | パイオニア株式会社 | 光学式ピックアップの光学部品駆動装置 |
| JPH05258325A (ja) * | 1992-01-13 | 1993-10-08 | Sharp Corp | 対物レンズ駆動装置 |
| DE69313536T2 (de) * | 1992-07-01 | 1998-03-05 | Philips Electronics Nv | Elektrooptische Abtasteinrichtung und mit der Abtasteinrichtung versehener Spieler |
| JP3208751B2 (ja) * | 1993-03-23 | 2001-09-17 | ソニー株式会社 | 光学ピックアップ |
| US5524004A (en) * | 1993-04-02 | 1996-06-04 | U.S. Philips Corporation | Suspension for the optical head of a disc scanner with mechanical limiting of objective lens |
| JP3246140B2 (ja) * | 1993-11-16 | 2002-01-15 | ソニー株式会社 | 対物レンズ駆動装置 |
| TW282529B (nl) * | 1993-12-28 | 1996-08-01 | Sony Co Ltd | |
| JP2833464B2 (ja) * | 1994-02-14 | 1998-12-09 | 日本電気株式会社 | 対物レンズアクチュエータおよびその製造方法 |
| JP3401965B2 (ja) * | 1994-11-18 | 2003-04-28 | ソニー株式会社 | 二軸アクチュエータ |
| US5768037A (en) * | 1995-10-06 | 1998-06-16 | Eastman Kodak Company | Actuator with single surface-field motor |
-
1998
- 1998-02-27 NL NL1008437A patent/NL1008437C2/nl not_active IP Right Cessation
- 1998-02-27 US US09/031,709 patent/US6016292A/en not_active Expired - Fee Related
- 1998-02-27 FR FR9802443A patent/FR2762431A1/fr active Pending
- 1998-02-28 CN CN98106973A patent/CN1197978A/zh active Pending
- 1998-03-02 JP JP10049274A patent/JPH10283649A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL1008437C2 (nl) | 1999-12-15 |
| US6016292A (en) | 2000-01-18 |
| FR2762431A1 (fr) | 1998-10-23 |
| CN1197978A (zh) | 1998-11-04 |
| JPH10283649A (ja) | 1998-10-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AD1A | A request for search or an international type search has been filed | ||
| RD2N | Patents in respect of which a decision has been taken or a report has been made (novelty report) |
Effective date: 19991007 |
|
| PD2B | A search report has been drawn up | ||
| ZD | Corrections to earlier publications |
Free format text: ON THE FRONTPAGE OF PAMPHLET 1008437, ISSUED ON 01.02.2000, SHOULD A SECOND PRIORITY BE ADDED: 28.02.1997 KR 9706529. |
|
| VD1 | Lapsed due to non-payment of the annual fee |
Effective date: 20020901 |