DE69115190D1 - Aufzeichnungsgerät für Information. - Google Patents
Aufzeichnungsgerät für Information.Info
- Publication number
- DE69115190D1 DE69115190D1 DE69115190T DE69115190T DE69115190D1 DE 69115190 D1 DE69115190 D1 DE 69115190D1 DE 69115190 T DE69115190 T DE 69115190T DE 69115190 T DE69115190 T DE 69115190T DE 69115190 D1 DE69115190 D1 DE 69115190D1
- Authority
- DE
- Germany
- Prior art keywords
- information recording
- recording device
- information
- recording
- 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
- G11B7/004—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
- 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
- G02F1/11—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 acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
- G02F1/113—Circuit or control arrangements
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
- G02F1/33—Acousto-optical deflection devices
-
- 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
- G03H1/0402—Recording geometries or arrangements
-
- 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
- G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
- G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
- G03H2001/266—Wavelength multiplexing
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H2225/00—Active addressable light modulator
- G03H2225/60—Multiple SLMs
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24482990 | 1990-09-14 | ||
JP24603390 | 1990-09-18 | ||
JP6025291 | 1991-03-25 | ||
JP6853391 | 1991-04-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69115190D1 true DE69115190D1 (de) | 1996-01-18 |
DE69115190T2 DE69115190T2 (de) | 1996-09-05 |
Family
ID=27463883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69115190T Expired - Fee Related DE69115190T2 (de) | 1990-09-14 | 1991-09-13 | Aufzeichnungsgerät für Information. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5128693A (de) |
EP (1) | EP0476536B1 (de) |
CA (1) | CA2051193C (de) |
DE (1) | DE69115190T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2551497B2 (ja) * | 1990-06-08 | 1996-11-06 | シャープ株式会社 | 画像処理装置 |
EP0485148A3 (en) * | 1990-11-07 | 1992-10-28 | Canon Kabushiki Kaisha | Image forming apparatus using light beam |
KR930009220B1 (ko) * | 1991-08-20 | 1993-09-24 | 주식회사 금성사 | 광학기기의 옵티컬 픽-업장치 |
US5339305A (en) * | 1992-08-14 | 1994-08-16 | Northrop Grumman Corporation | Disk-based optical correlator and method |
US5325116A (en) * | 1992-09-18 | 1994-06-28 | Texas Instruments Incorporated | Device for writing to and reading from optical storage media |
FR2703815B1 (fr) * | 1993-04-06 | 1995-06-30 | Imagine Technologies | Support portatif d'informations à mémoire holographique multiplexée. |
US5510912A (en) * | 1993-08-09 | 1996-04-23 | International Business Machines Corporation | Method and apparatus for modulation of multi-dimensional data in holographic storage |
WO1996032666A1 (en) * | 1995-04-12 | 1996-10-17 | Northrop Grumman Corporation | Method for mitigating cross-talk in high-efficiency holograms |
US5717508A (en) * | 1995-04-13 | 1998-02-10 | Northrop Grumman Corporation | Method for dynamically refreshing angle-multiplexed holograms in photorefractive media |
DE69633298T2 (de) * | 1996-05-21 | 2005-09-01 | Northrop Grumman Corp., Los Angeles | Autofokusvorrichtung mit referenzstrahl für einen modularen volumenholographischen speicher |
US5802034A (en) * | 1996-12-09 | 1998-09-01 | Gelbart; Daniel | Multi-track optical read/write head |
US5896359A (en) | 1997-03-18 | 1999-04-20 | Northrop Grumman Corporation | Spinning disc volume holographic memory |
AUPP381698A0 (en) * | 1998-05-29 | 1998-06-25 | University Of Sydney, The | Electro-, magneto- or acousto- optically controlled UV writing set up for bragg grating fabrication |
US5995251A (en) * | 1998-07-16 | 1999-11-30 | Siros Technologies, Inc. | Apparatus for holographic data storage |
US6108110A (en) * | 1999-02-25 | 2000-08-22 | Siros Technologies, Inc. | Optical relay for pixel-based holographic storage and retrieval |
AUPQ865600A0 (en) * | 2000-07-07 | 2000-08-03 | Australian National University, The | Technique for inducing frequency selective changes in a photosensitive material |
ATE284569T1 (de) * | 2001-07-20 | 2004-12-15 | Res Investment Network Inc | Photonisches datenaufzeichnungssystem unter verwendung von polypeptidmaterial, und verfahren zur dessen herstellung |
JP4162899B2 (ja) * | 2002-02-04 | 2008-10-08 | 新オプトウエア株式会社 | 光情報記録装置および方法、光情報再生装置および方法、ならびに光情報記録再生装置および方法 |
US7200097B2 (en) * | 2002-04-26 | 2007-04-03 | Research Investment Network, Inc. | Parallel recording and reading of diffractive memory using multiple object beams |
CA2527879A1 (en) * | 2003-06-07 | 2004-12-23 | Aprilis, Inc. | High areal density holographic data storage system |
DE102006040843B4 (de) * | 2005-08-31 | 2015-04-16 | Heidelberger Instruments Mikrotechnik Gmbh | Vorrichtung zur optischen Aufspaltung und Modulation von elektromagnetischer Strahlung |
EP1920387B1 (de) * | 2005-08-31 | 2015-07-01 | Heidelberg Instruments Mikrotechnik GmbH | Vorrichtung zur optischen aufspaltung und modulation von elektromagnetischer strahlung |
ATE528698T1 (de) * | 2006-11-01 | 2011-10-15 | Inphase Tech Inc | Monokulare holographische datenspeichervorrichtung, system und verfahren |
GB201001997D0 (en) * | 2010-02-08 | 2010-03-24 | World Interbowl Ltd | A game |
US20140204437A1 (en) * | 2013-01-23 | 2014-07-24 | Akonia Holographics Llc | Dynamic aperture holographic multiplexing |
US9829518B2 (en) * | 2013-02-25 | 2017-11-28 | Loki Systems LLC | Adaptive RF signal filter using acousto-optic spectrum analyzer and re-writable XDM mask |
JP2015103265A (ja) * | 2013-11-27 | 2015-06-04 | 株式会社日立エルジーデータストレージ | 光情報記録再生装置および光情報記録再生方法 |
KR20240050452A (ko) * | 2018-06-05 | 2024-04-18 | 일렉트로 싸이언티픽 인더스트리이즈 인코포레이티드 | 레이저 가공 장치, 그 작동 방법 및 이를 사용한 작업물 가공 방법 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935566A (en) * | 1973-10-26 | 1976-01-27 | Zenith Radio Corporation | Multiple-channel information translation system and method |
US4224480A (en) * | 1976-02-18 | 1980-09-23 | Matsushita Electric Industrial Co., Ltd. | Holographic playback system using a charge storage sensor and binary decoding |
US4142772A (en) * | 1977-05-12 | 1979-03-06 | Rca Corporation | Redundant hologram recording method employing temporal information signal |
US4768852A (en) * | 1983-01-28 | 1988-09-06 | University Of Delaware | Apparatus for optical fiber communication using travelling wave acousto-optical modulator and injection locked lasers |
JPS6029725A (ja) * | 1983-07-28 | 1985-02-15 | Hoya Corp | 音響光学変調装置 |
US4670869A (en) * | 1984-01-03 | 1987-06-02 | Magnetic Peripherals Inc. | Switching laser beam apparatus with recombined beam for recording |
US4789977A (en) * | 1986-11-06 | 1988-12-06 | Laser Magnetic Storage International Company | Optical data recording device |
US4998236A (en) * | 1988-08-25 | 1991-03-05 | Sparta, Inc. | Apparatus for high density holographic optical data storage |
-
1991
- 1991-09-11 CA CA002051193A patent/CA2051193C/en not_active Expired - Fee Related
- 1991-09-11 US US07/757,894 patent/US5128693A/en not_active Expired - Fee Related
- 1991-09-13 EP EP91115557A patent/EP0476536B1/de not_active Expired - Lifetime
- 1991-09-13 DE DE69115190T patent/DE69115190T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2051193A1 (en) | 1992-03-15 |
CA2051193C (en) | 1995-09-26 |
EP0476536A3 (en) | 1993-02-10 |
DE69115190T2 (de) | 1996-09-05 |
US5128693A (en) | 1992-07-07 |
EP0476536B1 (de) | 1995-12-06 |
EP0476536A2 (de) | 1992-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |