DE602006008688D1 - Stellantrieb für optischen Lesekopf und optische Aufzeichnungs- und/oder Wiedergabevorrichtung - Google Patents
Stellantrieb für optischen Lesekopf und optische Aufzeichnungs- und/oder WiedergabevorrichtungInfo
- Publication number
- DE602006008688D1 DE602006008688D1 DE602006008688T DE602006008688T DE602006008688D1 DE 602006008688 D1 DE602006008688 D1 DE 602006008688D1 DE 602006008688 T DE602006008688 T DE 602006008688T DE 602006008688 T DE602006008688 T DE 602006008688T DE 602006008688 D1 DE602006008688 D1 DE 602006008688D1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- actuator
- reproducing apparatus
- read head
- optical recording
- 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.)
- Active
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
-
- 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
- G11B7/085—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
-
- 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
- G11B7/0925—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050032809A KR100689042B1 (ko) | 2005-04-20 | 2005-04-20 | 광픽업용 액츄에이터 및 광기록 및/또는 재생장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE602006008688D1 true DE602006008688D1 (de) | 2009-10-08 |
Family
ID=36763586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602006008688T Active DE602006008688D1 (de) | 2005-04-20 | 2006-04-19 | Stellantrieb für optischen Lesekopf und optische Aufzeichnungs- und/oder Wiedergabevorrichtung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7619951B2 (de) |
| EP (1) | EP1717800B1 (de) |
| KR (1) | KR100689042B1 (de) |
| CN (1) | CN100472617C (de) |
| DE (1) | DE602006008688D1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006066013A (ja) * | 2004-08-30 | 2006-03-09 | Mitsumi Electric Co Ltd | 対物レンズホルダ及び対物レンズ駆動装置 |
| KR100689035B1 (ko) * | 2005-04-14 | 2007-03-08 | 삼성전자주식회사 | 광픽업용 액츄에이터 및 광기록 및/또는 재생장치 |
| JP2008122594A (ja) * | 2006-11-10 | 2008-05-29 | Konica Minolta Opto Inc | レンズ駆動装置 |
| KR100851909B1 (ko) * | 2007-07-02 | 2008-08-13 | 삼성전자주식회사 | 광픽업장치 |
| JP5797571B2 (ja) * | 2012-01-20 | 2015-10-21 | 日立コンシューマエレクトロニクス株式会社 | 光ピックアップ |
| US10257433B2 (en) * | 2015-04-27 | 2019-04-09 | Microsoft Technology Licensing, Llc | Multi-lens imaging apparatus with actuator |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR950013703B1 (ko) | 1991-05-13 | 1995-11-13 | 삼성전자주식회사 | 광 픽업의 대물렌즈 구동장치 |
| JP2000276754A (ja) | 1999-03-26 | 2000-10-06 | Hitachi Ltd | 対物レンズ駆動装置 |
| KR20010046053A (ko) | 1999-11-10 | 2001-06-05 | 이형도 | 광픽업의 대물렌즈 구동장치 |
| KR100518873B1 (ko) * | 2000-11-04 | 2005-09-30 | 엘지전자 주식회사 | 광 픽업 액츄에이터 |
| US6977874B2 (en) | 2001-04-20 | 2005-12-20 | Matsushita Electric Industrial Co., Ltd. | Apparatus and method for driving circuit elements based on groups of instruction values |
| KR100421041B1 (ko) | 2001-06-19 | 2004-03-04 | 삼성전자주식회사 | 광픽업 액튜에이터, 광픽업 장치 및 광기록/재생 장치 |
| KR20030080801A (ko) * | 2002-04-11 | 2003-10-17 | 삼성전기주식회사 | 3축 구동기능을 갖는 광픽업 액츄에이터 |
| TW200405314A (en) * | 2002-08-24 | 2004-04-01 | Samsung Electronics Co Ltd | Objective lens driving apparatus for optical pickup |
| TWI227484B (en) | 2002-08-24 | 2005-02-01 | Samsung Electronics Co Ltd | Objective lens driving apparatus for optical pickup |
| JP2004110891A (ja) | 2002-09-13 | 2004-04-08 | Sanyo Electric Co Ltd | 光ピックアップ装置 |
| JP2004213861A (ja) * | 2002-12-20 | 2004-07-29 | Sharp Corp | 対物レンズ駆動装置及び光ピックアップ装置。 |
| 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 |
| KR100505687B1 (ko) | 2003-06-02 | 2005-08-03 | 삼성전자주식회사 | 광픽업 액츄에이터 및 이를 채용한 광디스크 드라이브 |
| JP3855977B2 (ja) | 2003-07-16 | 2006-12-13 | ソニー株式会社 | 光ピックアップ及びディスクドライブ装置 |
| KR100555527B1 (ko) | 2003-11-13 | 2006-03-03 | 삼성전자주식회사 | 고감도 광픽업 액츄에이터 및 이를 채용한 광 기록및/또는 재생기기 |
| KR100557041B1 (ko) | 2003-12-30 | 2006-03-03 | 엘지전자 주식회사 | 슬림형 광 픽업 액츄에이터 |
| KR100710753B1 (ko) | 2004-12-22 | 2007-04-24 | 삼성전자주식회사 | 광픽업용 액츄에이터 및 광기록 및/또는 재생장치 |
| KR20060082665A (ko) * | 2005-01-13 | 2006-07-19 | 엘지전자 주식회사 | 광 픽업 액츄에이터의 자기회로 |
| KR100689035B1 (ko) * | 2005-04-14 | 2007-03-08 | 삼성전자주식회사 | 광픽업용 액츄에이터 및 광기록 및/또는 재생장치 |
-
2005
- 2005-04-20 KR KR1020050032809A patent/KR100689042B1/ko not_active IP Right Cessation
- 2005-12-23 US US11/315,195 patent/US7619951B2/en not_active Expired - Fee Related
-
2006
- 2006-04-19 DE DE602006008688T patent/DE602006008688D1/de active Active
- 2006-04-19 EP EP06112778A patent/EP1717800B1/de not_active Expired - Fee Related
- 2006-04-19 CN CNB2006100746046A patent/CN100472617C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1717800A3 (de) | 2007-12-05 |
| CN100472617C (zh) | 2009-03-25 |
| US7619951B2 (en) | 2009-11-17 |
| CN1855250A (zh) | 2006-11-01 |
| EP1717800A2 (de) | 2006-11-02 |
| KR20060110512A (ko) | 2006-10-25 |
| KR100689042B1 (ko) | 2007-03-09 |
| EP1717800B1 (de) | 2009-08-26 |
| US20060239137A1 (en) | 2006-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE602005011206D1 (de) | Optische Abtastvorrichtung und optisches Aufzeichnungs- und/oder Wiedergabegerät zur Verwendung derselben | |
| ATE504057T1 (de) | Lesevorrichtung und leseverfahren für ein optisches datenaufzeichnungsmedium | |
| DE602007012085D1 (de) | Optischer datenträger, verfahren zur herstellung von optischen datenträgern, aufzeichnungseinrichtung für optische datenträger und wiedergabeeinrichtung für optische datenträger | |
| DE602006008688D1 (de) | Stellantrieb für optischen Lesekopf und optische Aufzeichnungs- und/oder Wiedergabevorrichtung | |
| DE602006004095D1 (de) | Verfahren zur Fokusservosteuerung für eine optische Plattenvorrichtung | |
| DE602006016029D1 (de) | Ferroelektrisches Aufzeichnungsmedium und Schreibverfahren dafür | |
| EP1950758A4 (de) | Optisches informationsaufzeichnungsmedium und verfahren zu seiner herstellung | |
| DE602005009913D1 (de) | Stellantrieb für optischen Lesekopf und optische Aufzeichnungs- und/oder Wiedergabevorrichtung | |
| DE602005005094D1 (de) | Magnetischer Kreis und Stellantrieb für optisches Abtastgerät und optisches Aufzeichnungs- und/oder Wiedergabegerät das diesen Stellantrieb verwendet | |
| DE602005013050D1 (de) | Stellantrieb für optischen Lesekopf und optische Aufzeichnungs-/Wiedergabevorrichtung | |
| DE602006007514D1 (de) | Optische aufzeichnungsmethode und aufzeichnungsvorrichtung | |
| DE602006013487D1 (de) | Optisches informationsaufzeichnungsmedium, bca-informationsrekorder und bca-informationsaufzeichnungsverfahren | |
| DE602004020818D1 (de) | Kippbewegungsaktuator für einen optischen Lesekopf und ein diesen Aktuator verwendendes optisches Aufzeichnungs- und/oder Wiedergabegerät | |
| DE602006014905D1 (de) | Aufzeichnungs/Wiedergabegerät für optische Platten, welches eine Festplatte enthält | |
| DE602004031063D1 (de) | Hochempfindlicher Lesekopf-Stellantrieb für ein Laufwerk | |
| DE602006012252D1 (de) | Kompatibler optischer Lesekopf sowie optische Aufzeichnungs- und/oder Wiedergabevorrichtung mit einem solchen Lesekopf | |
| DE602007005541D1 (de) | Optisches Aufzeichnungsmedium, Informationsaufzeichnungsverfahren und Informationswiedergabeverfahren | |
| DE602006018535D1 (de) | Verfahren und geräte zum verarbeiten eines optischen aufzeichnungsmediums und optische aufzeichnungs-/wiedergabevorrichtung | |
| DE602006008080D1 (de) | Antrieb für optische Platten | |
| DE60328415D1 (de) | Aufzeichnungsmedium für optische informationen | |
| DE602005017438D1 (de) | Objektivlinse für optische Aufnahmegeräte, optische Aufnahmegeräte und optisches Informationsaufzeichnungs- und/oder -Wiedergabegerät | |
| DE602004019176D1 (de) | Optisches Abtastgerät und Aufzeichnungs-/Wiedergabevorrichtung für optische Platten | |
| DE602005027097D1 (de) | Aufzeichnungs-/wiedergabeverfahren für optisches aufzeichnungsmedium, optisches aufzeichnungsmedium und aufzeichnungs-/wiedergabevorrichtung dafür | |
| DE602006000570D1 (de) | Optischer Lesekopf und zugehöriges Laufwerk | |
| DE602006007751D1 (de) | Informations Aufzeichnungs- und Wiedergabevorrichtung, Informationsdruckverfahren und optisches Informationsaufzeichnungsmedium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |