DE602004020818D1 - Kippbewegungsaktuator für einen optischen Lesekopf und ein diesen Aktuator verwendendes optisches Aufzeichnungs- und/oder Wiedergabegerät - Google Patents
Kippbewegungsaktuator für einen optischen Lesekopf und ein diesen Aktuator verwendendes optisches Aufzeichnungs- und/oder WiedergabegerätInfo
- Publication number
- DE602004020818D1 DE602004020818D1 DE602004020818T DE602004020818T DE602004020818D1 DE 602004020818 D1 DE602004020818 D1 DE 602004020818D1 DE 602004020818 T DE602004020818 T DE 602004020818T DE 602004020818 T DE602004020818 T DE 602004020818T DE 602004020818 D1 DE602004020818 D1 DE 602004020818D1
- Authority
- DE
- Germany
- Prior art keywords
- kippbewegungsaktuator
- actuator
- optical
- reproducing apparatus
- read head
- 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 - Lifetime
Links
- 230000003287 optical effect Effects 0.000 title 2
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
- G11B7/093—Electromechanical actuators for lens positioning for focusing and tracking
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0010977A KR100505673B1 (ko) | 2003-02-21 | 2003-02-21 | 틸트 구동 광픽업 액츄에이터 및 이를 채용한 광 기록및/또는 재생기기 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE602004020818D1 true DE602004020818D1 (de) | 2009-06-10 |
Family
ID=32733152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602004020818T Expired - Lifetime DE602004020818D1 (de) | 2003-02-21 | 2004-02-20 | Kippbewegungsaktuator für einen optischen Lesekopf und ein diesen Aktuator verwendendes optisches Aufzeichnungs- und/oder Wiedergabegerät |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7305688B2 (de) |
| EP (1) | EP1450356B1 (de) |
| JP (1) | JP4044058B2 (de) |
| KR (1) | KR100505673B1 (de) |
| CN (1) | CN100378826C (de) |
| DE (1) | DE602004020818D1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100510538B1 (ko) * | 2003-08-04 | 2005-08-26 | 삼성전자주식회사 | 광픽업 액추에이터 |
| KR100710753B1 (ko) | 2004-12-22 | 2007-04-24 | 삼성전자주식회사 | 광픽업용 액츄에이터 및 광기록 및/또는 재생장치 |
| KR100710756B1 (ko) * | 2004-12-22 | 2007-04-24 | 삼성전자주식회사 | 광픽업용 액츄에이터 및 광기록 및/또는 재생장치 |
| JP3788473B1 (ja) * | 2005-01-05 | 2006-06-21 | 三菱電機株式会社 | 対物レンズ駆動装置ならびに光ヘッド |
| KR100689035B1 (ko) * | 2005-04-14 | 2007-03-08 | 삼성전자주식회사 | 광픽업용 액츄에이터 및 광기록 및/또는 재생장치 |
| JP2007188594A (ja) * | 2006-01-13 | 2007-07-26 | Konica Minolta Opto Inc | レンズ駆動装置 |
| JP5846346B2 (ja) | 2009-08-21 | 2016-01-20 | ミツミ電機株式会社 | カメラの手振れ補正装置 |
| KR101275318B1 (ko) | 2011-11-08 | 2013-06-17 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 광 픽업의 렌즈 구동 유닛 및 이를 적용하는 광 디스크 드라이브 |
| KR101309708B1 (ko) * | 2012-03-02 | 2013-09-17 | 도시바삼성스토리지테크놀러지코리아 주식회사 | 광 픽업의 렌즈 구동 유닛 및 이를 적용하는 광 디스크 드라이브 |
| FR3086793B1 (fr) * | 2018-09-27 | 2020-09-11 | Schneider Electric Ind Sas | Transformateur de courant electrique et appareil de mesure de courant |
| US20220157503A1 (en) * | 2019-03-19 | 2022-05-19 | Rohm Co., Ltd. | Coil module and actuator equipped with same |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US5430699A (en) * | 1993-02-24 | 1995-07-04 | Matsushita Electric Industrial Co., Ltd. | Optical reading and writing device |
| JP2885105B2 (ja) * | 1994-12-21 | 1999-04-19 | 松下電器産業株式会社 | 光ピックアップ |
| JP3733183B2 (ja) * | 1996-10-09 | 2006-01-11 | オリンパス株式会社 | 対物レンズ駆動装置 |
| KR100297771B1 (ko) | 1998-05-15 | 2001-08-07 | 윤종용 | 광픽업용 액츄에이터 |
| KR100329918B1 (ko) | 1998-10-28 | 2002-09-04 | 삼성전자 주식회사 | 픽업엑추에이터 |
| JP2000293874A (ja) * | 1999-04-05 | 2000-10-20 | Akai Electric Co Ltd | 対物レンズ駆動装置 |
| JP3881146B2 (ja) | 2000-02-08 | 2007-02-14 | パイオニア株式会社 | ピックアップ及びピックアップの光軸調整方法 |
| JP3967525B2 (ja) * | 2000-05-12 | 2007-08-29 | オリンパス株式会社 | レンズ駆動装置 |
| JP2002140828A (ja) * | 2000-08-22 | 2002-05-17 | Tdk Corp | 光ピックアップの対物レンズ駆動装置 |
| US20020006090A1 (en) * | 2000-07-14 | 2002-01-17 | Tdk Corporation | Objective lens drive apparatus for use in optical pickup |
| 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 |
| KR100421041B1 (ko) * | 2001-06-19 | 2004-03-04 | 삼성전자주식회사 | 광픽업 액튜에이터, 광픽업 장치 및 광기록/재생 장치 |
| JP2003123288A (ja) * | 2001-10-12 | 2003-04-25 | Funai Electric Co Ltd | 対物レンズ支持装置 |
| 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 |
| US20040268373A1 (en) * | 2003-01-29 | 2004-12-30 | Samsung Electronics Co., Ltd. | Tilt drive optical pickup actuator and optical recording and/or reproducing apparatus using the same and method |
-
2003
- 2003-02-21 KR KR10-2003-0010977A patent/KR100505673B1/ko not_active IP Right Cessation
-
2004
- 2004-02-20 EP EP04250912A patent/EP1450356B1/de not_active Expired - Lifetime
- 2004-02-20 CN CNB2004100477159A patent/CN100378826C/zh not_active Expired - Fee Related
- 2004-02-20 DE DE602004020818T patent/DE602004020818D1/de not_active Expired - Lifetime
- 2004-02-20 US US10/781,656 patent/US7305688B2/en not_active Expired - Fee Related
- 2004-02-20 JP JP2004045337A patent/JP4044058B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1450356A1 (de) | 2004-08-25 |
| US20040168178A1 (en) | 2004-08-26 |
| JP4044058B2 (ja) | 2008-02-06 |
| CN100378826C (zh) | 2008-04-02 |
| EP1450356B1 (de) | 2009-04-29 |
| US7305688B2 (en) | 2007-12-04 |
| CN1591612A (zh) | 2005-03-09 |
| KR100505673B1 (ko) | 2005-08-03 |
| KR20040075474A (ko) | 2004-08-30 |
| JP2004253126A (ja) | 2004-09-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |