IL91745A - שיטות חילופיות לצמצום אונה צדדית בהולוגרמות - Google Patents

שיטות חילופיות לצמצום אונה צדדית בהולוגרמות

Info

Publication number
IL91745A
IL91745A IL9174589A IL9174589A IL91745A IL 91745 A IL91745 A IL 91745A IL 9174589 A IL9174589 A IL 9174589A IL 9174589 A IL9174589 A IL 9174589A IL 91745 A IL91745 A IL 91745A
Authority
IL
Israel
Prior art keywords
layers
recording medium
recording
sensitivity
photosensitivity
Prior art date
Application number
IL9174589A
Other languages
English (en)
Original Assignee
Hughes Aircraft Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IL91745A publication Critical patent/IL91745A/he

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/56—Processes using photosensitive compositions covered by the groups G03C1/64 - G03C1/72 or agents therefor
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/66—Compositions containing chromates as photosensitive substances
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • 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
    • G03H1/02—Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H2001/026—Recording materials or recording processes
    • 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
    • G03H2001/2625—Nature of the sub-holograms
    • G03H2001/263—Made of different recording materials
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2260/00—Recording materials or recording processes
    • G03H2260/10—Dichromated gelatine or equivalents
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2260/00—Recording materials or recording processes
    • G03H2260/30—Details of photosensitive recording material not otherwise provided for
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Holo Graphy (AREA)
IL9174589A 1988-10-27 1989-09-22 שיטות חילופיות לצמצום אונה צדדית בהולוגרמות IL91745A (he)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/263,655 US4983003A (en) 1988-10-27 1988-10-27 Alternate methods of side lobe reduction in holograms

Publications (1)

Publication Number Publication Date
IL91745A true IL91745A (he) 1994-07-31

Family

ID=23002696

Family Applications (1)

Application Number Title Priority Date Filing Date
IL9174589A IL91745A (he) 1988-10-27 1989-09-22 שיטות חילופיות לצמצום אונה צדדית בהולוגרמות

Country Status (5)

Country Link
US (1) US4983003A (he)
EP (1) EP0370626A3 (he)
JP (1) JPH079561B2 (he)
CA (1) CA1327717C (he)
IL (1) IL91745A (he)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3414417B2 (ja) * 1992-09-30 2003-06-09 富士通株式会社 立体画像情報伝送システム
US5436740A (en) * 1992-09-30 1995-07-25 Fujitsu Limited Holographic stereogram
US5309260A (en) * 1992-12-23 1994-05-03 At&T Bell Laboratories Method for forming distributed bragg reflectors in optical media
US5625472A (en) * 1992-12-23 1997-04-29 Lucent Technologies Inc. Method for forming distributed Bragg reflectors in optical media
US5377176A (en) * 1993-07-14 1994-12-27 Tamarack Storage Devices Method and apparatus for isolating data storage regions in a thick holographic storage media
US5519651A (en) * 1993-10-07 1996-05-21 Tamarack Storage Devices High capacity holographic storage system
US5621549A (en) * 1993-10-07 1997-04-15 Tamarack Storage Devices, Inc. Method and apparatus for positioning a light beam on a holographic media
US5694488A (en) * 1993-12-23 1997-12-02 Tamarack Storage Devices Method and apparatus for processing of reconstructed holographic images of digital data patterns
US5883880A (en) * 1994-06-15 1999-03-16 Tamarack Storage Devices Disk positioning device for defining precise radial location
US5874187A (en) * 1996-08-15 1999-02-23 Lucent Technologies Incorporated Photo recording medium
US7129008B2 (en) * 1999-10-12 2006-10-31 Laser Photonics Technology Inc. Holographic recording material
US6344297B1 (en) * 1999-10-12 2002-02-05 Laser Photonics Technology Inc. Holographic recording material
DE60107723T2 (de) * 2001-07-20 2005-12-15 Research Investment Network, Inc., Irvine Photonisches datenaufzeichnungssystem unter verwendung von polypeptidmaterial, und verfahren zur dessen herstellung
JP4534483B2 (ja) 2003-12-25 2010-09-01 Ｔｄｋ株式会社 ホログラフィック記録媒体、ホログラム記録消去方法及びホログラフィック記録再生装置
US8371705B2 (en) * 2008-03-11 2013-02-12 The United States Of America As Represented By The Secretary Of The Army Mirrors and methods of making same
US9195215B2 (en) * 2011-11-29 2015-11-24 Bayer Intellectual Property Gmbh Holographic medium having a protective layer
US11585967B2 (en) * 2020-10-15 2023-02-21 Meta Platforms Technologies LLC Apodization of refractive index profile in volume gratings
US12405409B2 (en) 2020-11-16 2025-09-02 Meta Platforms Technologies, Llc Chemical diffusion treated volume holograms and methods for making the same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329409A (en) * 1980-08-04 1982-05-11 Hughes Aircraft Company Process for fabricating stable holograms
US4687720A (en) * 1984-12-21 1987-08-18 Hughes Aircraft Company Side lobe suppression in holograms using pre-exposure
US4815800A (en) 1984-12-21 1989-03-28 Hughes Aircraft Company Flare reduction in holograms
US4854674A (en) * 1985-02-27 1989-08-08 Hughes Aircraft Company Process for improving holographic efficiency
US4799746A (en) * 1985-02-27 1989-01-24 Hughes Aircraft Company Efficient holograms and method for making same
US4826290A (en) * 1987-09-21 1989-05-02 Hughes Aircraft Company Method of producing stable holograms in dichromatic gelatin
US4818045A (en) * 1987-12-29 1989-04-04 Kaiser Optical Systems Holographic optical element having periphery with gradually decreasing diffraction efficiency and method of construction

Also Published As

Publication number Publication date
JPH02179673A (ja) 1990-07-12
EP0370626A2 (en) 1990-05-30
CA1327717C (en) 1994-03-15
JPH079561B2 (ja) 1995-02-01
EP0370626A3 (en) 1992-01-29
US4983003A (en) 1991-01-08

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Legal Events

Date Code Title Description
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