FR2079096A5 - - Google Patents

Info

Publication number
FR2079096A5
FR2079096A5 FR7106625A FR7106625A FR2079096A5 FR 2079096 A5 FR2079096 A5 FR 2079096A5 FR 7106625 A FR7106625 A FR 7106625A FR 7106625 A FR7106625 A FR 7106625A FR 2079096 A5 FR2079096 A5 FR 2079096A5
Authority
FR
France
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
FR7106625A
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.)
Unisys Group Services Ltd
Sperry Corp
Original Assignee
Sperry Rand Ltd
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 Ltd, Sperry Rand Corp filed Critical Sperry Rand Ltd
Application granted granted Critical
Publication of FR2079096A5 publication Critical patent/FR2079096A5/fr
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)
FR7106625A 1970-02-27 1971-02-26 Expired FR2079096A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2079096A5 true FR2079096A5 (fr) 1971-11-05

Family

ID=21768584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7106625A Expired FR2079096A5 (fr) 1970-02-27 1971-02-26

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404345A1 (fr) * 1977-09-27 1979-04-20 Ibm Satellite de communication utilisant des frequences porteuses dans la gamme optique

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2160317B1 (fr) * 1971-11-19 1974-09-06 Thomson Csf
FR2199162B1 (fr) * 1972-09-08 1976-10-29 Thomson Csf
JPS5412065B2 (fr) * 1972-12-21 1979-05-19
JPS5184655A (fr) * 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
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
US5621549A (en) * 1993-10-07 1997-04-15 Tamarack Storage Devices, Inc. Method and apparatus for positioning a light beam on a holographic media
US5519651A (en) * 1993-10-07 1996-05-21 Tamarack Storage Devices High capacity holographic storage system
US5481523A (en) * 1993-12-23 1996-01-02 Tamarack Storage Devices Gantry for positioning a read/write head of a holographic information storage system
US5694488A (en) * 1993-12-23 1997-12-02 Tamarack Storage Devices Method and apparatus for processing of reconstructed holographic images of digital data patterns
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
US5883880A (en) * 1994-06-15 1999-03-16 Tamarack Storage Devices Disk positioning device for defining precise radial location
AU1402897A (en) * 1995-12-29 1997-07-28 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 (fr) * 1999-08-03 2001-02-08 Digilens Inc. Systeme d'affichage avec poursuite oculaire
WO2005029399A1 (fr) * 2003-09-18 2005-03-31 Nippon Telegraph And Telephone Corporation Support memoire optique et dispositif de reproduction de support memoire optique
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404345A1 (fr) * 1977-09-27 1979-04-20 Ibm Satellite de communication utilisant des frequences porteuses dans la gamme optique

Also Published As

Publication number Publication date
CA931003A (en) 1973-07-31
DE2109275A1 (de) 1971-09-09
GB1338271A (en) 1973-11-21
JPS5114387B1 (fr) 1976-05-08
US3635538A (en) 1972-01-18

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Legal Events

Date Code Title Description
ST Notification of lapse