DE602008006314D1 - Vorrichtung und Verfahren zur holographischen Datenspeicherung mit einer Phasenmaske - Google Patents
Vorrichtung und Verfahren zur holographischen Datenspeicherung mit einer PhasenmaskeInfo
- Publication number
- DE602008006314D1 DE602008006314D1 DE602008006314T DE602008006314T DE602008006314D1 DE 602008006314 D1 DE602008006314 D1 DE 602008006314D1 DE 602008006314 T DE602008006314 T DE 602008006314T DE 602008006314 T DE602008006314 T DE 602008006314T DE 602008006314 D1 DE602008006314 D1 DE 602008006314D1
- Authority
- DE
- Germany
- Prior art keywords
- data storage
- phase mask
- holographic data
- holographic
- mask
- 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.)
- Active
Links
- 238000013500 data storage Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/16—Processes or apparatus for producing holograms using Fourier transform
-
- 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/18—Particular processing of hologram record carriers, e.g. for obtaining blazed holograms
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/22—Processes or apparatus for obtaining an optical image from holograms
-
- 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
- G11B7/128—Modulators
-
- 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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
- G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam
- G11C13/042—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam using information stored in the form of interference pattern
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07114691A EP2028653A1 (de) | 2007-08-21 | 2007-08-21 | Phasenmaske zur holographischen Datenspeicherung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602008006314D1 true DE602008006314D1 (de) | 2011-06-01 |
Family
ID=38779737
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602008006314T Active DE602008006314D1 (de) | 2007-08-21 | 2008-08-04 | Vorrichtung und Verfahren zur holographischen Datenspeicherung mit einer Phasenmaske |
Country Status (6)
Country | Link |
---|---|
US (1) | US7990594B2 (de) |
EP (2) | EP2028653A1 (de) |
JP (1) | JP5085467B2 (de) |
KR (1) | KR20090019687A (de) |
CN (1) | CN101373371B (de) |
DE (1) | DE602008006314D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2028653A1 (de) * | 2007-08-21 | 2009-02-25 | Deutsche Thomson OHG | Phasenmaske zur holographischen Datenspeicherung |
TW201006247A (en) * | 2008-07-17 | 2010-02-01 | Ind Tech Res Inst | Holographic data storing method and storing device |
EP2267703A1 (de) | 2009-06-11 | 2010-12-29 | Thomson Licensing | Phasenmaske für ein Holographiespeichersystem |
EP2290474A1 (de) * | 2009-08-14 | 2011-03-02 | Thomson Licensing | Neigungsausgleich für ein holografisches Speichersystem |
EP2290646A1 (de) | 2009-08-14 | 2011-03-02 | Thomson Licensing | Positionskalibrierung eines holografischen Speichermediums |
JP2012220690A (ja) * | 2011-04-07 | 2012-11-12 | Tdk Corp | ホログラフィック記録媒体の記録露光量決定方法及び記録方法 |
JP6143052B2 (ja) * | 2012-10-22 | 2017-06-07 | 国立研究開発法人産業技術総合研究所 | フーリエ変換ホログラム用ランダム位相マスク |
KR102026738B1 (ko) | 2013-02-15 | 2019-09-30 | 삼성전자주식회사 | 광변조기 및 이를 이용한 광의 각도 조절 방법 |
WO2015068250A1 (ja) * | 2013-11-08 | 2015-05-14 | 株式会社日立製作所 | ホログラム記録装置 |
CN110060707B (zh) * | 2018-01-18 | 2020-09-01 | 青岛泰谷光电工程技术有限公司 | 一种光学讯号的编码方法和存取方法以及全像储存装置 |
CN110501892B (zh) * | 2019-07-23 | 2020-08-25 | 中国科学技术大学 | 手性多瓣微结构的制备方法和装置 |
CN111883185B (zh) * | 2020-06-02 | 2021-06-25 | 华中科技大学 | 一种投影式超分辨光学数据的写入/读出方法及装置 |
CN112865317A (zh) * | 2021-01-28 | 2021-05-28 | 深圳供电局有限公司 | 智慧电站远程虚拟控制方法、装置及系统 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3829193A (en) * | 1972-09-18 | 1974-08-13 | Hitachi Ltd | Improved random phase plate for fourier transform holography |
JPS5175452A (ja) * | 1974-12-25 | 1976-06-30 | Tokyo Shibaura Electric Co | Randamuisoban |
JPS5485737A (en) * | 1977-12-20 | 1979-07-07 | Matsushita Electric Ind Co Ltd | Diffusion plate device |
JPH03289692A (ja) * | 1990-04-06 | 1991-12-19 | Matsushita Electric Ind Co Ltd | 空間光変調素子及びこれを用いたホログラム画像情報記録装置 |
SE9600758D0 (sv) * | 1996-02-28 | 1996-02-28 | Forskarpatent I Goeteborg Ab | Hologram |
US6281993B1 (en) * | 1998-03-30 | 2001-08-28 | International Business Machines Corporation | Phase shifting element for optical information processing storing systems |
JP2000098862A (ja) * | 1998-09-25 | 2000-04-07 | Fuji Xerox Co Ltd | 光記録方法および光記録装置 |
US7088482B2 (en) * | 2004-02-10 | 2006-08-08 | Imation Corp. | Holographic recording techniques using first and second portions of a spatial light modulator |
JP2006276373A (ja) * | 2005-03-29 | 2006-10-12 | Sony Corp | ホログラム記録装置及び位相マスク |
JP4696890B2 (ja) * | 2005-12-12 | 2011-06-08 | 富士ゼロックス株式会社 | ホログラム記録方法及びホログラム記録装置 |
TW200801865A (en) * | 2006-03-29 | 2008-01-01 | Koninkl Philips Electronics Nv | Setup for storing data in a holographic storage medium and phase plate |
KR100727780B1 (ko) * | 2006-04-06 | 2007-06-14 | 주식회사 대우일렉트로닉스 | 위상 마스크를 구비하는 광 정보 처리 장치 |
EP2028653A1 (de) * | 2007-08-21 | 2009-02-25 | Deutsche Thomson OHG | Phasenmaske zur holographischen Datenspeicherung |
-
2007
- 2007-08-21 EP EP07114691A patent/EP2028653A1/de not_active Withdrawn
-
2008
- 2008-07-10 US US12/218,002 patent/US7990594B2/en not_active Expired - Fee Related
- 2008-07-22 KR KR1020080071126A patent/KR20090019687A/ko not_active Application Discontinuation
- 2008-08-04 EP EP08305445A patent/EP2028655B1/de not_active Expired - Fee Related
- 2008-08-04 DE DE602008006314T patent/DE602008006314D1/de active Active
- 2008-08-21 JP JP2008213176A patent/JP5085467B2/ja not_active Expired - Fee Related
- 2008-08-21 CN CN200810214211XA patent/CN101373371B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2028653A1 (de) | 2009-02-25 |
CN101373371B (zh) | 2013-06-12 |
CN101373371A (zh) | 2009-02-25 |
JP5085467B2 (ja) | 2012-11-28 |
EP2028655B1 (de) | 2011-04-20 |
US7990594B2 (en) | 2011-08-02 |
KR20090019687A (ko) | 2009-02-25 |
EP2028655A1 (de) | 2009-02-25 |
JP2009048761A (ja) | 2009-03-05 |
US20090051990A1 (en) | 2009-02-26 |
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