CA931003A - Stacked hologram apparatus - Google Patents

Stacked hologram apparatus

Info

Publication number
CA931003A
CA931003A CA094708A CA94708A CA931003A CA 931003 A CA931003 A CA 931003A CA 094708 A CA094708 A CA 094708A CA 94708 A CA94708 A CA 94708A CA 931003 A CA931003 A CA 931003A
Authority
CA
Canada
Prior art keywords
hologram apparatus
stacked hologram
stacked
hologram
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
Application number
CA094708A
Other languages
English (en)
Inventor
H. Mcmahon Donald
J. Caulfield Henry
A. Soref Richard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sperry Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of CA931003A publication Critical patent/CA931003A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11C13/044—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 using electro-optical elements
    • 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
    • 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
    • G03H2001/0268—Inorganic recording material, e.g. photorefractive crystal [PRC]
    • 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
    • G03H2001/2605—Arrangement of the sub-holograms, e.g. partial overlapping
    • G03H2001/261—Arrangement of the sub-holograms, e.g. partial overlapping in optical contact

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
CA094708A 1970-02-27 1970-10-02 Stacked hologram apparatus Expired CA931003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1492570A 1970-02-27 1970-02-27

Publications (1)

Publication Number Publication Date
CA931003A true CA931003A (en) 1973-07-31

Family

ID=21768584

Family Applications (1)

Application Number Title Priority Date Filing Date
CA094708A Expired CA931003A (en) 1970-02-27 1970-10-02 Stacked hologram apparatus

Country Status (6)

Country Link
US (1) US3635538A (ja)
JP (1) JPS5114387B1 (ja)
CA (1) CA931003A (ja)
DE (1) DE2109275A1 (ja)
FR (1) FR2079096A5 (ja)
GB (1) GB1338271A (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2160317B1 (ja) * 1971-11-19 1974-09-06 Thomson Csf
FR2199162B1 (ja) * 1972-09-08 1976-10-29 Thomson Csf
JPS5412065B2 (ja) * 1972-12-21 1979-05-19
JPS5184655A (ja) * 1975-01-24 1976-07-24 Fuji Xerox Co Ltd
JPS5299482A (en) * 1976-02-17 1977-08-20 Yamato Kenzai Kk Finish working machine for block material
JPS5394326A (en) * 1977-01-28 1978-08-18 Kobayashi Bolt Kogyo Process for treating ground surface of concrete block and appratus therefor
CH618820A5 (ja) * 1977-09-27 1980-08-15 Ibm
US4722037A (en) * 1986-08-15 1988-01-26 Davis Charles S Holographic device for generating multiple beams of light
US4953924A (en) * 1987-12-30 1990-09-04 Microelectronics And Computer Technology Corporation Enhanced nondestructive holographic reconstruction
US4932741A (en) * 1988-07-20 1990-06-12 Grumman Aerospace Corporation Optical correlator system
US4911531A (en) * 1988-08-25 1990-03-27 Grumman Aerospace Corporation Optical correlator system
US5011244A (en) * 1988-12-16 1991-04-30 Hughes Aircraft Company Holographic full color data retrieval and projection system
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
US5566387A (en) * 1993-12-23 1996-10-15 Tamarack Storage Devices Diamond shaped holographic storage regions oriented along a common radial column line for higher storage density
US5694488A (en) * 1993-12-23 1997-12-02 Tamarack Storage Devices Method and apparatus for processing of reconstructed holographic images of digital data patterns
US5481523A (en) * 1993-12-23 1996-01-02 Tamarack Storage Devices Gantry for positioning a read/write head of a holographic information storage system
US5883880A (en) * 1994-06-15 1999-03-16 Tamarack Storage Devices Disk positioning device for defining precise radial location
WO1997024645A1 (en) * 1995-12-29 1997-07-10 Telefonaktiebolaget Lm Ericsson (Publ) Optical switching component
JP4053599B2 (ja) * 1996-05-21 2008-02-27 ノースロップ グラマン コーポレイション モジュール式体積ホログラフィー記憶装置用参照光オートフォーカス装置
WO2001009685A1 (en) * 1999-08-03 2001-02-08 Digilens Inc. Display system with eye tracking
WO2005029399A1 (ja) * 2003-09-18 2005-03-31 Nippon Telegraph And Telephone Corporation 光メモリ媒体および光メモリ媒体再生装置
JP2007025367A (ja) * 2005-07-19 2007-02-01 Sony Corp ホログラム記録装置及びホログラム記録方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982176A (en) * 1958-11-28 1961-05-02 Ibm Information storage and retrieval system
US3423736A (en) * 1964-06-10 1969-01-21 Ibm Apparatus for reading information selectively from storage devices

Also Published As

Publication number Publication date
FR2079096A5 (ja) 1971-11-05
GB1338271A (en) 1973-11-21
US3635538A (en) 1972-01-18
JPS5114387B1 (ja) 1976-05-08
DE2109275A1 (de) 1971-09-09

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