DE602006003308D1 - Optische abtastvorrichtung - Google Patents
Optische abtastvorrichtungInfo
- Publication number
- DE602006003308D1 DE602006003308D1 DE602006003308T DE602006003308T DE602006003308D1 DE 602006003308 D1 DE602006003308 D1 DE 602006003308D1 DE 602006003308 T DE602006003308 T DE 602006003308T DE 602006003308 T DE602006003308 T DE 602006003308T DE 602006003308 D1 DE602006003308 D1 DE 602006003308D1
- Authority
- DE
- Germany
- Prior art keywords
- record carrier
- diffraction structure
- scanning
- optical
- wavefront
- 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
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
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1353—Diffractive elements, e.g. holograms or gratings
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Head (AREA)
- Facsimile Scanning Arrangements (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05100106 | 2005-01-11 | ||
PCT/IB2006/050057 WO2006075271A2 (en) | 2005-01-11 | 2006-01-06 | Optical scanning device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006003308D1 true DE602006003308D1 (de) | 2008-12-04 |
Family
ID=36649486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006003308T Expired - Fee Related DE602006003308D1 (de) | 2005-01-11 | 2006-01-06 | Optische abtastvorrichtung |
Country Status (9)
Country | Link |
---|---|
US (1) | US20080117786A1 (de) |
EP (1) | EP1839303B1 (de) |
JP (1) | JP2008527593A (de) |
KR (1) | KR20070097565A (de) |
CN (1) | CN100559480C (de) |
AT (1) | ATE412238T1 (de) |
DE (1) | DE602006003308D1 (de) |
TW (1) | TW200641862A (de) |
WO (1) | WO2006075271A2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009110591A (ja) * | 2007-10-30 | 2009-05-21 | Konica Minolta Opto Inc | 対物レンズ及び光ピックアップ装置 |
EP3635474A4 (de) * | 2017-06-02 | 2021-01-13 | Applied Materials, Inc. | Nanostrukturierte flache linsen für anzeigetechnologien |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05242512A (ja) * | 1991-12-19 | 1993-09-21 | Matsushita Electric Ind Co Ltd | 光ディスク装置 |
JP4344090B2 (ja) * | 1998-03-10 | 2009-10-14 | イギリス国 | 3次元像形成システム |
JP3724290B2 (ja) * | 1999-11-18 | 2005-12-07 | 株式会社日立製作所 | 光ヘッド、及び、それを用いた光学的情報記録再生装置 |
KR100834864B1 (ko) * | 2000-11-14 | 2008-06-03 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 광학주사장치 |
US7126904B2 (en) * | 2001-09-27 | 2006-10-24 | Matsushita Electric Industrial Co., Ltd. | Optical disk device |
JP2005515580A (ja) * | 2002-01-17 | 2005-05-26 | 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 | 光走査デバイス |
JP3826819B2 (ja) * | 2002-03-14 | 2006-09-27 | 日本ビクター株式会社 | 光ピックアップ装置 |
KR100648912B1 (ko) * | 2002-04-18 | 2006-11-24 | 마쯔시다덴기산교 가부시키가이샤 | 광학 소자, 광 헤드, 광 정보 기록 재생 장치, 컴퓨터,영상 기록 장치, 영상 재생 장치, 서버, 및 카 내비게이션시스템 |
US7245407B2 (en) * | 2002-06-10 | 2007-07-17 | Matsushita Electric Industrial Co., Ltd. | Complex objective lens compatible with information media of different thicknesses |
JP4411026B2 (ja) * | 2002-08-30 | 2010-02-10 | キヤノン株式会社 | 光学材料及び、光学素子、回折光学素子、積層型回折光学素子、光学系 |
JP3966303B2 (ja) * | 2003-04-24 | 2007-08-29 | コニカミノルタオプト株式会社 | 回折光学素子及びそれを用いた光ピックアップ装置 |
JP5002118B2 (ja) * | 2003-06-18 | 2012-08-15 | コニカミノルタアドバンストレイヤー株式会社 | 光ピックアップ装置用の光学素子、及び光ピックアップ装置 |
US7313074B2 (en) * | 2003-06-30 | 2007-12-25 | Ricoh Company, Ltd. | Objective lens, optical, pickup and optical information processing apparatus using the same |
JP2005071462A (ja) * | 2003-08-22 | 2005-03-17 | Victor Co Of Japan Ltd | 光ピックアップ装置 |
JP4483864B2 (ja) * | 2004-05-27 | 2010-06-16 | コニカミノルタオプト株式会社 | 対物光学系、光ピックアップ装置、及び光ディスクドライブ装置 |
-
2006
- 2006-01-06 DE DE602006003308T patent/DE602006003308D1/de not_active Expired - Fee Related
- 2006-01-06 KR KR1020077018192A patent/KR20070097565A/ko not_active Application Discontinuation
- 2006-01-06 CN CNB2006800078688A patent/CN100559480C/zh not_active Expired - Fee Related
- 2006-01-06 WO PCT/IB2006/050057 patent/WO2006075271A2/en active Application Filing
- 2006-01-06 EP EP06710632A patent/EP1839303B1/de not_active Not-in-force
- 2006-01-06 AT AT06710632T patent/ATE412238T1/de not_active IP Right Cessation
- 2006-01-06 US US11/813,099 patent/US20080117786A1/en not_active Abandoned
- 2006-01-06 JP JP2007550001A patent/JP2008527593A/ja active Pending
- 2006-01-09 TW TW095100769A patent/TW200641862A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN100559480C (zh) | 2009-11-11 |
WO2006075271A2 (en) | 2006-07-20 |
WO2006075271A3 (en) | 2006-10-26 |
EP1839303A2 (de) | 2007-10-03 |
TW200641862A (en) | 2006-12-01 |
KR20070097565A (ko) | 2007-10-04 |
EP1839303B1 (de) | 2008-10-22 |
CN101138032A (zh) | 2008-03-05 |
ATE412238T1 (de) | 2008-11-15 |
US20080117786A1 (en) | 2008-05-22 |
JP2008527593A (ja) | 2008-07-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2659292A1 (en) | Integrated vertical wavelength (de)multiplexer using tapered waveguides | |
TW200727466A (en) | Image sensor employing a plurality of photodetector arrays and/or rear-illuminated architecture | |
RU2010101423A (ru) | Защитный элемент | |
AU2003276543A1 (en) | Optical information record medium | |
WO2004031811A3 (en) | Reactive materials for limited play optical devices and methods of making same | |
TW200705428A (en) | Optical scanning device | |
TW200641868A (en) | Multi-radiation beam optical scanning device | |
EP2330588A4 (de) | Informationsaufzeichnungsmedium sowie aufzeichnungsverfahren und wiedergabeverfahren | |
DE602006003308D1 (de) | Optische abtastvorrichtung | |
US20220229461A1 (en) | Optical computing system | |
WO2007137744A3 (de) | Refraktives durchsichtssicherheitselement | |
TW200703306A (en) | Optical recording medium | |
TW200617933A (en) | Information carrier, system for reading said information carrier, method of manufacturing said information carrier | |
TW200634803A (en) | Information storage medium | |
TWI265338B (en) | Electro-optical device, method of manufacturing the electro-optical device and electrooptical device | |
DE602005007356D1 (de) | Diffraktives element | |
US11782195B2 (en) | Diffractive optical element and method for fabricating the diffractive optical element | |
ATE356407T1 (de) | Optische scan-einrichtung | |
TW200717500A (en) | Scanning of multi-layer optical record carriers | |
WO2006061755A3 (en) | Optical compensator for use in an optical scanning device | |
EP1764784A3 (de) | Zweischichtige optische Platte und optisches Plattenaufzeichnungs-/Wiedergabegerät für die zweischichtige optische Platte | |
EP1748328A4 (de) | Hologrammeinrichtung | |
ATE453186T1 (de) | Optische vorrichtung zum abtasten eines informationsträgers | |
EP4266092A1 (de) | Optisches rechnersystem | |
WO2008139453A3 (en) | Optical data carrier with reference layer |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |