CN1577533A - 光学拾取致动器、光学拾取器、光学记录和/或再现装置 - Google Patents
光学拾取致动器、光学拾取器、光学记录和/或再现装置 Download PDFInfo
- Publication number
- CN1577533A CN1577533A CNA2004100684375A CN200410068437A CN1577533A CN 1577533 A CN1577533 A CN 1577533A CN A2004100684375 A CNA2004100684375 A CN A2004100684375A CN 200410068437 A CN200410068437 A CN 200410068437A CN 1577533 A CN1577533 A CN 1577533A
- Authority
- CN
- China
- Prior art keywords
- supporting member
- coil
- lens supporting
- tracking
- actuator
- 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
- G11B7/085—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
- G11B7/0857—Arrangements for mechanically moving the whole head
- G11B7/08582—Sled-type positioners
-
- 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
- G11B7/095—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 (39)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0052133A KR100524980B1 (ko) | 2003-07-28 | 2003-07-28 | 광픽업 액튜에이터, 광픽업 장치 및 광기록/재생 장치 |
KR52133/03 | 2003-07-28 | ||
KR52133/2003 | 2003-07-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1577533A true CN1577533A (zh) | 2005-02-09 |
CN100392733C CN100392733C (zh) | 2008-06-04 |
Family
ID=34101742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100684375A Expired - Fee Related CN100392733C (zh) | 2003-07-28 | 2004-07-28 | 光学拾取致动器、光学拾取器、光学记录和/或再现装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7403349B2 (zh) |
JP (1) | JP2005050512A (zh) |
KR (1) | KR100524980B1 (zh) |
CN (1) | CN100392733C (zh) |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62202340A (ja) * | 1986-02-28 | 1987-09-07 | Toshiba Corp | 対物レンズの駆動装置 |
JPH08167158A (ja) * | 1994-12-13 | 1996-06-25 | Sony Corp | 二軸アクチュエータ |
JP3637197B2 (ja) * | 1997-01-31 | 2005-04-13 | 株式会社東芝 | 対物レンズ支持装置および対物レンズ駆動装置 |
KR19980086189A (ko) * | 1997-05-31 | 1998-12-05 | 배순훈 | 광픽업 액츄에이터 |
JP3029616B2 (ja) * | 1998-02-20 | 2000-04-04 | 松下電器産業株式会社 | 対物レンズ駆動装置 |
KR100727911B1 (ko) * | 2000-12-08 | 2007-06-14 | 삼성전자주식회사 | 광픽업용 4축구동 액추에이터 |
JP2002197698A (ja) * | 2000-12-25 | 2002-07-12 | Sankyo Seiki Mfg Co Ltd | 光ヘッド装置 |
JP4067781B2 (ja) | 2001-04-13 | 2008-03-26 | 株式会社日立エルジーデータストレージ | ディスク再生装置 |
JP4406707B2 (ja) * | 2001-06-06 | 2010-02-03 | ソニー株式会社 | 光ディスク装置の2軸装置 |
KR100408413B1 (ko) * | 2001-06-08 | 2003-12-06 | 삼성전자주식회사 | 광픽업용 액츄에이터 |
KR100421041B1 (ko) * | 2001-06-19 | 2004-03-04 | 삼성전자주식회사 | 광픽업 액튜에이터, 광픽업 장치 및 광기록/재생 장치 |
JP2003141760A (ja) * | 2001-10-31 | 2003-05-16 | Sumida Corporation | 光ピックアップ |
JP2003173557A (ja) * | 2001-12-05 | 2003-06-20 | Sanyo Electric Co Ltd | 光ピックアップ装置 |
JP2003173556A (ja) * | 2001-12-07 | 2003-06-20 | Tdk Corp | 光ヘッド装置 |
JP2003196866A (ja) * | 2001-12-27 | 2003-07-11 | Mitsumi Electric Co Ltd | 光ピックアップ装置 |
KR100498443B1 (ko) * | 2002-01-08 | 2005-07-01 | 삼성전자주식회사 | 광픽업용 액츄에이터 |
-
2003
- 2003-07-28 KR KR10-2003-0052133A patent/KR100524980B1/ko not_active IP Right Cessation
-
2004
- 2004-07-26 JP JP2004217620A patent/JP2005050512A/ja active Pending
- 2004-07-28 CN CNB2004100684375A patent/CN100392733C/zh not_active Expired - Fee Related
- 2004-07-28 US US10/900,426 patent/US7403349B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7403349B2 (en) | 2008-07-22 |
US20050025033A1 (en) | 2005-02-03 |
KR20050013469A (ko) | 2005-02-04 |
KR100524980B1 (ko) | 2005-10-31 |
JP2005050512A (ja) | 2005-02-24 |
CN100392733C (zh) | 2008-06-04 |
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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: 20140723 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140723 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: 20080604 Termination date: 20160728 |
|
CF01 | Termination of patent right due to non-payment of annual fee |