DE60231029D1 - Stellantrieb für optisches Abtastgerät - Google Patents
Stellantrieb für optisches AbtastgerätInfo
- Publication number
- DE60231029D1 DE60231029D1 DE60231029T DE60231029T DE60231029D1 DE 60231029 D1 DE60231029 D1 DE 60231029D1 DE 60231029 T DE60231029 T DE 60231029T DE 60231029 T DE60231029 T DE 60231029T DE 60231029 D1 DE60231029 D1 DE 60231029D1
- Authority
- DE
- Germany
- Prior art keywords
- actuator
- scanning device
- optical scanning
- optical
- scanning
- 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 - Fee Related
Links
- 230000003287 optical effect Effects 0.000 title 1
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
- G11B7/085—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
- 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
- G11B7/0932—Details of sprung supports
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020020028922A KR100878525B1 (ko) | 2002-05-24 | 2002-05-24 | 광픽업 액츄에이터 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE60231029D1 true DE60231029D1 (de) | 2009-03-19 |
Family
ID=29546356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60231029T Expired - Fee Related DE60231029D1 (de) | 2002-05-24 | 2002-10-02 | Stellantrieb für optisches Abtastgerät |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6857127B2 (de) |
| EP (1) | EP1372145B1 (de) |
| JP (1) | JP3894894B2 (de) |
| KR (1) | KR100878525B1 (de) |
| CN (1) | CN1214371C (de) |
| DE (1) | DE60231029D1 (de) |
| TW (1) | TWI271725B (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100505648B1 (ko) * | 2002-11-14 | 2005-08-03 | 삼성전자주식회사 | 자기 회로 및 이를 채용한 광픽업 액츄에이터 및 광 기록및/또는 재생기기 |
| JP4012809B2 (ja) * | 2002-11-20 | 2007-11-21 | 株式会社日立製作所 | 対物レンズ駆動装置 |
| JP2005038537A (ja) * | 2003-07-17 | 2005-02-10 | Mitsumi Electric Co Ltd | 対物レンズ駆動装置 |
| KR100524994B1 (ko) * | 2003-12-17 | 2005-10-31 | 삼성전자주식회사 | 자기 회로 및 광 기록 및/또는 재생기기 |
| DE102005000909A1 (de) * | 2005-01-06 | 2006-07-20 | Deutsche Thomson-Brandt Gmbh | Optische Abtastvorrichtung für Geräte zur Aufzeichung oder Wiedergabe von Informationen mit einem optischen Aufzeichnungsträger |
| DE602006005828D1 (de) * | 2005-10-13 | 2009-04-30 | Thomson Licensing | Vorrichtungen zum zugreifen auf speichermedien |
| EP1783758A1 (de) * | 2005-11-07 | 2007-05-09 | Deutsche Thomson-Brandt Gmbh | Antriebsvorrichtung einer Objektivlinse für optische Aufzeichnungsträger und Gerät mit einer solcher Antriebsvorrichtung |
| EP1783759B1 (de) * | 2005-11-07 | 2009-02-11 | Thomson Licensing S.A. | Antriebsvorrichtung einer Objektivlinse für optische Aufzeichnungsträger und Gerät mit einer solcher Antriebsvorrichtung |
| EP1801797A1 (de) * | 2005-12-20 | 2007-06-27 | Deutsche Thomson-Brandt Gmbh | Gerät zum Zugreifen auf optische Aufzeichnungsträger |
| TWI322424B (en) * | 2005-12-27 | 2010-03-21 | Ind Tech Res Inst | Objective lens deiving apparatus |
| US20080071950A1 (en) * | 2006-09-19 | 2008-03-20 | Ithaca Technologies, Llc | Thin client implementation based on redirection of virtual i/o devices |
| JP4666236B2 (ja) * | 2008-06-09 | 2011-04-06 | 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 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03205635A (ja) * | 1989-10-17 | 1991-09-09 | Ricoh Co Ltd | 光学系駆動装置 |
| JPH05258326A (ja) | 1992-03-17 | 1993-10-08 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
| US5663840A (en) * | 1994-06-14 | 1997-09-02 | Nec Corporation | Objective lens actuator for optical head and used for high speed access |
| JP2760307B2 (ja) * | 1995-03-30 | 1998-05-28 | 日本電気株式会社 | 光ヘッドの対物レンズアクチュエータ |
| JP2939137B2 (ja) | 1994-09-29 | 1999-08-25 | 株式会社三協精機製作所 | 対物レンズ駆動装置 |
| KR100218427B1 (ko) * | 1995-12-29 | 1999-09-01 | 구자홍 | 광픽업용 액츄에이터 |
| JP3394210B2 (ja) * | 1999-03-30 | 2003-04-07 | 富士通株式会社 | 光ディスク装置 |
| JP2001167458A (ja) * | 1999-09-29 | 2001-06-22 | Matsushita Electric Ind Co Ltd | 対物レンズ駆動装置 |
| US6344936B1 (en) * | 1999-09-29 | 2002-02-05 | Matsushita Electric Industrial Co., Ltd. | Objective lens driving apparatus |
| DE60029901T2 (de) * | 1999-10-15 | 2006-12-21 | Pioneer Corporation | Linsenantriebsvorrichtung |
-
2002
- 2002-05-24 KR KR1020020028922A patent/KR100878525B1/ko not_active IP Right Cessation
- 2002-09-20 TW TW091121575A patent/TWI271725B/zh not_active IP Right Cessation
- 2002-10-02 EP EP02256846A patent/EP1372145B1/de not_active Expired - Fee Related
- 2002-10-02 DE DE60231029T patent/DE60231029D1/de not_active Expired - Fee Related
- 2002-10-15 CN CNB021458480A patent/CN1214371C/zh not_active Expired - Fee Related
- 2002-11-01 US US10/285,522 patent/US6857127B2/en not_active Expired - Fee Related
-
2003
- 2003-02-21 JP JP2003044635A patent/JP3894894B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1214371C (zh) | 2005-08-10 |
| JP2004047044A (ja) | 2004-02-12 |
| JP3894894B2 (ja) | 2007-03-22 |
| EP1372145B1 (de) | 2009-01-28 |
| EP1372145A2 (de) | 2003-12-17 |
| KR20030091007A (ko) | 2003-12-01 |
| EP1372145A3 (de) | 2004-09-29 |
| TWI271725B (en) | 2007-01-21 |
| KR100878525B1 (ko) | 2009-01-13 |
| US20030218962A1 (en) | 2003-11-27 |
| US6857127B2 (en) | 2005-02-15 |
| CN1459780A (zh) | 2003-12-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE60215754D1 (de) | Stellantrieb für optisches Abtastgerät | |
| DE602004024616D1 (de) | Optische Abtastvorrichtung | |
| NO20030489L (no) | Line¶r aktuator | |
| DE60305779D1 (de) | Mikroskop | |
| DE60123498D1 (de) | Linsenantriebsvorrichtung für Plattenspieler | |
| DE602005015044D1 (de) | Optisches Abtastgerät | |
| DE60327734D1 (de) | Aktuator | |
| DE602005000964D1 (de) | Rasterlichtmikroskop | |
| DE602005004331D1 (de) | Optisches Abtastgerät | |
| DE60231029D1 (de) | Stellantrieb für optisches Abtastgerät | |
| DE60317953D1 (de) | Optische Abtastvorrichtung | |
| DE50310379D1 (de) | Piezoaktor | |
| DE602004010041D1 (de) | Stellantrieb für optisches Abtastgerät | |
| DE50308505D1 (de) | Piezoaktor | |
| DE602006003965D1 (de) | Optisches Abtastgerät | |
| DE60336873D1 (de) | Stellantrieb für optisches Abtastgerät | |
| DE50307734D1 (de) | Piezoaktor | |
| DE10392442T8 (de) | Lichtabtasteinrichtung | |
| DE60307196D1 (de) | Optisches Abtastgerät | |
| DE60232196D1 (de) | Hochstabiles optisches mikroskop | |
| DE602005015805D1 (de) | Optisches Abtastgerät | |
| DE50203625D1 (de) | Piezoelektrisches aktormodul | |
| DE60213910D1 (de) | Türanordnung für optisches Laufwerk | |
| DE602004010603D1 (de) | Dünner optischer Abtastkopf | |
| DE60301453D1 (de) | Optische Abtasteinrichtung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |