TWI263211B - Methods and apparatus for optical disk drives - Google Patents
Methods and apparatus for optical disk drivesInfo
- Publication number
- TWI263211B TWI263211B TW091132121A TW91132121A TWI263211B TW I263211 B TWI263211 B TW I263211B TW 091132121 A TW091132121 A TW 091132121A TW 91132121 A TW91132121 A TW 91132121A TW I263211 B TWI263211 B TW I263211B
- Authority
- TW
- Taiwan
- Prior art keywords
- lens unit
- optical disk
- individual
- focusing lens
- directing
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 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
- 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
- G11B7/08547—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements
- G11B7/08564—Arrangements for positioning the light beam only without moving the head, e.g. using static electro-optical elements using galvanomirrors
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1356—Double or multiple prisms, i.e. having two or more prisms in cooperation
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1359—Single prisms
-
- 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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1372—Lenses
- G11B7/1374—Objective lenses
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Optical Recording Or Reproduction (AREA)
- Mechanical Optical Scanning Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/984,369 US6801350B2 (en) | 2001-10-30 | 2001-10-30 | Methods and apparatus for optical disk drives using optical scanning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200406756A TW200406756A (en) | 2004-05-01 |
| TWI263211B true TWI263211B (en) | 2006-10-01 |
Family
ID=25530492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW091132121A TWI263211B (en) | 2001-10-30 | 2002-10-29 | Methods and apparatus for optical disk drives |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6801350B2 (zh) |
| EP (1) | EP1449207A2 (zh) |
| JP (1) | JP2005508063A (zh) |
| AU (1) | AU2002361581A1 (zh) |
| TW (1) | TWI263211B (zh) |
| WO (1) | WO2003038818A2 (zh) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060087929A1 (en) * | 2002-07-01 | 2006-04-27 | Mmri Photonics Ltd. | Optical disk drive using one dimensional scanning |
| US20050000438A1 (en) * | 2003-07-03 | 2005-01-06 | Lim Brian Y. | Apparatus and method for fabrication of nanostructures using multiple prongs of radiating energy |
| US20050052982A1 (en) * | 2003-09-09 | 2005-03-10 | Lucere, Lp | Virtual head for generating a multi-dimensional data signal |
| TW200631005A (en) | 2004-10-25 | 2006-09-01 | Koninkl Philips Electronics Nv | Optical device for scanning an information carrier |
| KR102113562B1 (ko) | 2010-05-25 | 2020-05-21 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 렌즈 노출형 재귀반사성 물품 |
| KR101807691B1 (ko) * | 2011-01-11 | 2017-12-12 | 삼성전자주식회사 | 3차원 디스플레이장치 |
| WO2012136434A2 (en) * | 2011-04-08 | 2012-10-11 | Asml Netherlands B.V. | Lithographic apparatus, programmable patterning device and lithographic method |
| JP2013031634A (ja) * | 2011-06-30 | 2013-02-14 | Canon Inc | 撮像装置 |
| KR101316568B1 (ko) * | 2012-03-14 | 2013-10-15 | 한국식품연구원 | 테라파를 이용한 고 분해능 물체 검사 장치 |
| KR102851333B1 (ko) * | 2020-05-29 | 2025-08-28 | 삼성전자주식회사 | 레이저 본딩 장치 및 그의 레이저 본딩 방법 |
| US11579014B1 (en) * | 2020-08-20 | 2023-02-14 | Amazon Technologies, Inc. | Optical detector system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4550249A (en) | 1983-04-21 | 1985-10-29 | At&T Bell Laboratories | Optical disc read/write apparatus |
| JPH0573944A (ja) | 1991-09-17 | 1993-03-26 | Seiko Epson Corp | 光デイスクメモリ装置 |
| JP2733399B2 (ja) | 1991-12-04 | 1998-03-30 | シャープ株式会社 | 光ピックアップ装置、及びホログラム素子 |
| US5872663A (en) * | 1992-03-06 | 1999-02-16 | Quantum Corporation | Apparatus and method for fabricating a deflection mirror tower |
| TW224169B (zh) | 1992-06-19 | 1994-05-21 | Philips Nv | |
| IL109426A (en) | 1994-04-25 | 1999-05-09 | Glaser Inbari Isaia | Rapid random-access optical scanner and method |
| US5761162A (en) * | 1996-10-31 | 1998-06-02 | Eastman Kodak Company | Multi-element prism for optical heads |
-
2001
- 2001-10-30 US US09/984,369 patent/US6801350B2/en not_active Expired - Fee Related
-
2002
- 2002-10-29 TW TW091132121A patent/TWI263211B/zh not_active IP Right Cessation
- 2002-10-30 WO PCT/US2002/034598 patent/WO2003038818A2/en not_active Ceased
- 2002-10-30 AU AU2002361581A patent/AU2002361581A1/en not_active Abandoned
- 2002-10-30 EP EP02797058A patent/EP1449207A2/en not_active Withdrawn
- 2002-10-30 JP JP2003540989A patent/JP2005508063A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005508063A (ja) | 2005-03-24 |
| US20030086141A1 (en) | 2003-05-08 |
| WO2003038818A3 (en) | 2003-11-20 |
| TW200406756A (en) | 2004-05-01 |
| WO2003038818A2 (en) | 2003-05-08 |
| EP1449207A2 (en) | 2004-08-25 |
| AU2002361581A1 (en) | 2003-05-12 |
| US6801350B2 (en) | 2004-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |