TW200641868A - Multi-radiation beam optical scanning device - Google Patents
Multi-radiation beam optical scanning deviceInfo
- Publication number
- TW200641868A TW200641868A TW095115430A TW95115430A TW200641868A TW 200641868 A TW200641868 A TW 200641868A TW 095115430 A TW095115430 A TW 095115430A TW 95115430 A TW95115430 A TW 95115430A TW 200641868 A TW200641868 A TW 200641868A
- Authority
- TW
- Taiwan
- Prior art keywords
- radiation beam
- radiation
- scanning device
- optical scanning
- optical
- Prior art date
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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/127—Lasers; Multiple laser arrays
- G11B7/1275—Two or more lasers having different wavelengths
-
- 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
- G11B7/1365—Separate or integrated refractive elements, e.g. wave plates
- G11B7/1369—Active plates, e.g. liquid crystal panels or electrostrictive elements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
-
- 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
- G11B7/1392—Means for controlling the beam wavefront, e.g. for correction of aberration
- G11B7/13922—Means for controlling the beam wavefront, e.g. for correction of aberration passive
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optical Head (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05103675 | 2005-05-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200641868A true TW200641868A (en) | 2006-12-01 |
Family
ID=36658928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095115430A TW200641868A (en) | 2005-05-03 | 2006-04-28 | Multi-radiation beam optical scanning device |
Country Status (7)
Country | Link |
---|---|
US (1) | US20080205242A1 (zh) |
EP (1) | EP1880382A1 (zh) |
JP (1) | JP2008541323A (zh) |
KR (1) | KR20080005600A (zh) |
CN (1) | CN101171630A (zh) |
TW (1) | TW200641868A (zh) |
WO (1) | WO2006117724A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8026158B2 (en) * | 2007-06-01 | 2011-09-27 | Electro Scientific Industries, Inc. | Systems and methods for processing semiconductor structures using laser pulses laterally distributed in a scanning window |
JP5240098B2 (ja) * | 2009-06-30 | 2013-07-17 | 日本電気株式会社 | 光学ユニット及び光学的情報記録再生装置 |
JP2011187134A (ja) * | 2010-03-10 | 2011-09-22 | Konica Minolta Opto Inc | 光ピックアップ装置 |
JP2011187133A (ja) * | 2010-03-10 | 2011-09-22 | Konica Minolta Opto Inc | 光ピックアップ装置 |
KR101224761B1 (ko) * | 2011-03-09 | 2013-01-21 | 삼성전기주식회사 | 부품 수량 측정 장치 |
CN104536133B (zh) * | 2014-12-26 | 2017-02-22 | 南京中科神光科技有限公司 | 一种激光扫描式投影装置 |
DE102017215671A1 (de) * | 2017-09-06 | 2019-03-07 | Robert Bosch Gmbh | Scansystem und Sende- und Empfangsvorrichtung für ein Scansystem |
CN111788513B (zh) * | 2017-11-22 | 2023-12-05 | 傲科激光应用技术股份有限公司 | 电磁辐射转向机构 |
CN111240007A (zh) * | 2020-03-24 | 2020-06-05 | 宁波大学 | 光偏转装置、光学扫描***及方法 |
CN111679425A (zh) * | 2020-06-11 | 2020-09-18 | 苏州玖物互通智能科技有限公司 | 一种光束扫描*** |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06131689A (ja) * | 1992-10-20 | 1994-05-13 | Ricoh Co Ltd | 光ヘッド |
GB2307549B (en) * | 1995-11-23 | 1999-10-20 | Thomson Multimedia Sa | Optical pick-up device |
JP2001043554A (ja) * | 1999-07-29 | 2001-02-16 | Ricoh Co Ltd | 光ピックアップ装置 |
JP2002015448A (ja) * | 2000-06-29 | 2002-01-18 | Matsushita Electric Ind Co Ltd | 光学素子、光源装置、光ヘッド装置および光情報処理装置 |
JP2002237087A (ja) * | 2001-02-13 | 2002-08-23 | Ricoh Co Ltd | 光ピックアップ装置 |
AU2003280124A1 (en) * | 2002-12-03 | 2004-06-23 | Koninklijke Philips Electronics N.V. | Apparatus for forming variable fluid meniscus configurations |
JP2005108321A (ja) * | 2003-09-30 | 2005-04-21 | Konica Minolta Opto Inc | 光ピックアップ装置及び光情報記録再生装置 |
JP2007530997A (ja) * | 2004-03-24 | 2007-11-01 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 複屈折光学系 |
JP3970254B2 (ja) * | 2004-03-25 | 2007-09-05 | 三洋電機株式会社 | 光ピックアップ装置 |
-
2006
- 2006-04-26 JP JP2008509548A patent/JP2008541323A/ja not_active Withdrawn
- 2006-04-26 KR KR1020077028171A patent/KR20080005600A/ko not_active Application Discontinuation
- 2006-04-26 EP EP06728049A patent/EP1880382A1/en not_active Withdrawn
- 2006-04-26 US US11/913,318 patent/US20080205242A1/en not_active Abandoned
- 2006-04-26 WO PCT/IB2006/051299 patent/WO2006117724A1/en not_active Application Discontinuation
- 2006-04-26 CN CNA2006800151132A patent/CN101171630A/zh active Pending
- 2006-04-28 TW TW095115430A patent/TW200641868A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN101171630A (zh) | 2008-04-30 |
JP2008541323A (ja) | 2008-11-20 |
WO2006117724A1 (en) | 2006-11-09 |
KR20080005600A (ko) | 2008-01-14 |
US20080205242A1 (en) | 2008-08-28 |
EP1880382A1 (en) | 2008-01-23 |
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