CN1652224A - 带光学拾取器致动器的记录和/或重现装置及其方法 - Google Patents
带光学拾取器致动器的记录和/或重现装置及其方法 Download PDFInfo
- Publication number
- CN1652224A CN1652224A CNA2005100509101A CN200510050910A CN1652224A CN 1652224 A CN1652224 A CN 1652224A CN A2005100509101 A CNA2005100509101 A CN A2005100509101A CN 200510050910 A CN200510050910 A CN 200510050910A CN 1652224 A CN1652224 A CN 1652224A
- Authority
- CN
- China
- Prior art keywords
- coil former
- slit
- pickup actuator
- coil
- sidewall
- 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.)
- Granted
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
-
- 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
- G11B7/0933—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
- G11B7/095—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
Landscapes
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2004-0002252A KR100524999B1 (ko) | 2004-01-13 | 2004-01-13 | 광픽업 액튜에이터 |
KR0002252/04 | 2004-01-13 | ||
KR0002252/2004 | 2004-01-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1652224A true CN1652224A (zh) | 2005-08-10 |
CN1316472C CN1316472C (zh) | 2007-05-16 |
Family
ID=34825017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100509101A Expired - Fee Related CN1316472C (zh) | 2004-01-13 | 2005-01-13 | 带光学拾取器致动器的记录和/或重现装置及其方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7466635B2 (zh) |
JP (1) | JP4373344B2 (zh) |
KR (1) | KR100524999B1 (zh) |
CN (1) | CN1316472C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200395749Y1 (ko) * | 2005-06-23 | 2005-09-13 | 정대환 | 중간주파 트랜스포머 |
JP2007155886A (ja) * | 2005-12-01 | 2007-06-21 | Sanyo Electric Co Ltd | レンズ駆動装置 |
KR100735107B1 (ko) * | 2006-01-09 | 2007-07-06 | 엘지전자 주식회사 | 2렌즈를 가지는 광픽업 액츄에이터의 보빈 |
JP4796551B2 (ja) * | 2007-07-31 | 2011-10-19 | 太陽誘電株式会社 | 光情報再生システム |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4728831A (en) * | 1984-09-07 | 1988-03-01 | Magnetic Peripherals Inc. | Damped voice coil actuator |
JPS6399321A (ja) | 1986-10-16 | 1988-04-30 | Asahi Chem Ind Co Ltd | ポリパラフエニレンテレフタルアミド系繊維の製造法 |
JPS63168845A (ja) | 1986-12-29 | 1988-07-12 | Nec Home Electronics Ltd | 光ヘツドにおける対物レンズホルダ支持構造 |
JPS63168844A (ja) | 1986-12-29 | 1988-07-12 | Nec Home Electronics Ltd | 光ヘツドにおける対物レンズホルダ支持構造 |
JPH04325931A (ja) * | 1991-04-25 | 1992-11-16 | Matsushita Electric Ind Co Ltd | レンズアクチュエータ |
JPH09134535A (ja) | 1995-11-08 | 1997-05-20 | Fujitsu Ten Ltd | 対物レンズの駆動装置 |
JPH09167351A (ja) * | 1995-12-14 | 1997-06-24 | Toshiba Corp | 光ヘッドおよび光ヘッドの調整方法 |
DE19951862A1 (de) | 1999-10-27 | 2001-05-03 | Thomson Brandt Gmbh | Optische Abtasteinrichtung |
JP2002117559A (ja) * | 2000-10-05 | 2002-04-19 | Toshiba Corp | 光学式ピックアップ、光学式ディスク装置、アクチュエータ |
JP2002260255A (ja) * | 2001-02-28 | 2002-09-13 | Sony Corp | 対物レンズ駆動装置及び光学ピックアップ装置 |
JP3857887B2 (ja) | 2001-05-31 | 2006-12-13 | 三洋電機株式会社 | 対物レンズ駆動装置 |
JP2003223730A (ja) | 2002-01-28 | 2003-08-08 | Mitsumi Electric Co Ltd | 光ピックアップアクチュエータおよび成形品 |
-
2004
- 2004-01-13 KR KR10-2004-0002252A patent/KR100524999B1/ko not_active IP Right Cessation
-
2005
- 2005-01-11 JP JP2005004563A patent/JP4373344B2/ja not_active Expired - Fee Related
- 2005-01-13 CN CNB2005100509101A patent/CN1316472C/zh not_active Expired - Fee Related
- 2005-01-13 US US11/033,971 patent/US7466635B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100524999B1 (ko) | 2005-10-31 |
US7466635B2 (en) | 2008-12-16 |
CN1316472C (zh) | 2007-05-16 |
JP4373344B2 (ja) | 2009-11-25 |
US20050174901A1 (en) | 2005-08-11 |
JP2005203086A (ja) | 2005-07-28 |
KR20050074043A (ko) | 2005-07-18 |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070516 Termination date: 20170113 |