ATE440366T1 - System zum verschieben mindestens eines lichtflecks - Google Patents
System zum verschieben mindestens eines lichtflecksInfo
- Publication number
- ATE440366T1 ATE440366T1 AT04769285T AT04769285T ATE440366T1 AT E440366 T1 ATE440366 T1 AT E440366T1 AT 04769285 T AT04769285 T AT 04769285T AT 04769285 T AT04769285 T AT 04769285T AT E440366 T1 ATE440366 T1 AT E440366T1
- Authority
- AT
- Austria
- Prior art keywords
- phase
- light
- spot
- moving
- light beam
- 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
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1381—Non-lens elements for altering the properties of the beam, e.g. knife edges, slits, filters or stops
-
- 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
- G11B7/135—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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Head (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
- Optical Recording Or Reproduction (AREA)
- Prostheses (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03300123 | 2003-09-18 | ||
| PCT/IB2004/002883 WO2005027101A2 (en) | 2003-09-18 | 2004-09-02 | System for shifting at least one light spot. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE440366T1 true ATE440366T1 (de) | 2009-09-15 |
Family
ID=34307045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT04769285T ATE440366T1 (de) | 2003-09-18 | 2004-09-02 | System zum verschieben mindestens eines lichtflecks |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7400436B2 (de) |
| EP (1) | EP1665244B1 (de) |
| JP (1) | JP2007506208A (de) |
| KR (1) | KR20060069865A (de) |
| CN (2) | CN100472621C (de) |
| AT (1) | ATE440366T1 (de) |
| DE (1) | DE602004022683D1 (de) |
| TW (1) | TW200521604A (de) |
| WO (1) | WO2005027101A2 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4795974B2 (ja) * | 2004-01-27 | 2011-10-19 | ディスプレイテック，インコーポレイテッド | ホログラフィックデータストレージに使用するための書き込みヘッド |
| US20080212430A1 (en) * | 2005-10-14 | 2008-09-04 | Koninklijke Philips Electronics, N.V. | Method and System for Scanning an Information Carrier Via One-Dimensional Scanning |
| WO2007049231A1 (en) * | 2005-10-28 | 2007-05-03 | Koninklijke Philips Electronics N.V. | System for shifting at least one light spot using liquid crystal cells |
| WO2007054908A2 (en) * | 2005-11-14 | 2007-05-18 | Koninklijke Philips Electronics N.V. | Method and system for shifting at least one light spot with a phase-modulator |
| US7733557B2 (en) * | 2006-04-24 | 2010-06-08 | Micron Technology, Inc. | Spatial light modulators with changeable phase masks for use in holographic data storage |
| DE102007051521A1 (de) * | 2007-10-19 | 2009-04-23 | Seereal Technologies S.A. | Dynamische Wellenformereinheit |
| US8767216B2 (en) * | 2009-10-13 | 2014-07-01 | California Institute Of Technology | Holographically illuminated imaging devices |
| WO2011106324A2 (en) * | 2010-02-23 | 2011-09-01 | California Institute Of Technology | Nondiffracting beam detection devices for three-dimensional imaging |
| US9086536B2 (en) | 2011-03-09 | 2015-07-21 | California Institute Of Technology | Talbot imaging devices and systems |
| US8946619B2 (en) | 2011-04-20 | 2015-02-03 | California Institute Of Technology | Talbot-illuminated imaging devices, systems, and methods for focal plane tuning |
| US11271660B2 (en) * | 2018-05-17 | 2022-03-08 | Institut National De La Recherche Scientifique | Method and system for sampling and denoising amplification of a signal |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5027359A (en) * | 1989-10-30 | 1991-06-25 | Massachusetts Institute Of Technology | Miniature Talbot cavity for lateral mode control of laser array |
| US5124843A (en) * | 1989-12-27 | 1992-06-23 | Massachusetts Institute Of Technology | Array illuminator using a binary optics phase plate |
| US5033060A (en) * | 1990-05-22 | 1991-07-16 | Massachusetts Institute Technology | Optical device for laser coupling and coherent beam combining |
| US5107357A (en) * | 1991-01-18 | 1992-04-21 | General Electric Company | Low insertion loss optical beam steerer |
| JP3227206B2 (ja) * | 1992-06-30 | 2001-11-12 | キヤノン株式会社 | 光学式エンコーダ |
| EP0704066B1 (de) * | 1993-05-25 | 2001-10-17 | Commonwealth Scientific And Industrial Research Organisation | Diffraktionsvorrichtung mit mehreren abbildungen |
| JPH0720765A (ja) * | 1993-06-28 | 1995-01-24 | Internatl Business Mach Corp <Ibm> | ２値位相変調器を有する位相符号化立体ホログラム・システム |
| CN1096004C (zh) * | 1997-11-05 | 2002-12-11 | 朱润枢 | 相控阵光学装置 |
| JP3891723B2 (ja) * | 1999-03-04 | 2007-03-14 | 富士フイルム株式会社 | レーザー偏向走査装置 |
| US6122081A (en) * | 1999-08-18 | 2000-09-19 | Lucent Technologies Inc. | Using the Talbot Effect for lensless imaging of periodic structures in a holographic memory system |
| JP2001349818A (ja) * | 2000-06-09 | 2001-12-21 | Ricoh Co Ltd | 近接場平面プローブ |
| WO2002019018A1 (en) * | 2000-09-01 | 2002-03-07 | Thomas Swan & Co. Ltd. | Phase modulator |
| US7012875B2 (en) * | 2000-09-06 | 2006-03-14 | Hitachi, Ltd. | Optical disk apparatus using focal shift signals to control spherical aberration |
| US6525815B2 (en) * | 2000-11-10 | 2003-02-25 | The Board Of Trustees Of The Leland Stanford Junior University | Miniaturized Talbot spectrometer |
| JP4052803B2 (ja) * | 2001-01-19 | 2008-02-27 | 株式会社リコー | 画像表示装置 |
| US6760512B2 (en) * | 2001-06-08 | 2004-07-06 | Hrl Laboratories, Llc | Electro-optical programmable true-time delay generator |
| JP3720751B2 (ja) * | 2001-10-23 | 2005-11-30 | オリンパス株式会社 | 光学式エンコーダ |
| IL147473A0 (en) * | 2002-01-03 | 2002-08-14 | Nova Measuring Instr Ltd | Image enhancement of coherent imaging systems |
| US7466421B2 (en) * | 2002-07-15 | 2008-12-16 | Campus Technologies Ag | Diffractive interferometric optical device for measuring spectral properties of light |
| WO2005027108A1 (en) * | 2003-09-18 | 2005-03-24 | Koninklijke Philips Electronics N.V. | System for reading data stored on an information carrier |
-
2004
- 2004-09-02 DE DE602004022683T patent/DE602004022683D1/de active Active
- 2004-09-02 US US10/571,827 patent/US7400436B2/en not_active Expired - Fee Related
- 2004-09-02 AT AT04769285T patent/ATE440366T1/de not_active IP Right Cessation
- 2004-09-02 JP JP2006526708A patent/JP2007506208A/ja active Pending
- 2004-09-02 WO PCT/IB2004/002883 patent/WO2005027101A2/en active Application Filing
- 2004-09-02 CN CNB2004800269347A patent/CN100472621C/zh not_active Expired - Fee Related
- 2004-09-02 CN CNA2008102110640A patent/CN101354897A/zh active Pending
- 2004-09-02 KR KR1020067005305A patent/KR20060069865A/ko not_active Application Discontinuation
- 2004-09-02 EP EP04769285A patent/EP1665244B1/de not_active Not-in-force
- 2004-09-15 TW TW093127905A patent/TW200521604A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN1853226A (zh) | 2006-10-25 |
| TW200521604A (en) | 2005-07-01 |
| CN100472621C (zh) | 2009-03-25 |
| WO2005027101A2 (en) | 2005-03-24 |
| CN101354897A (zh) | 2009-01-28 |
| US7400436B2 (en) | 2008-07-15 |
| EP1665244A2 (de) | 2006-06-07 |
| DE602004022683D1 (de) | 2009-10-01 |
| JP2007506208A (ja) | 2007-03-15 |
| US20070076290A1 (en) | 2007-04-05 |
| WO2005027101A3 (en) | 2005-06-30 |
| KR20060069865A (ko) | 2006-06-22 |
| EP1665244B1 (de) | 2009-08-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |