FR2074969A5 - - Google Patents

Info

Publication number
FR2074969A5
FR2074969A5 FR7043630A FR7043630A FR2074969A5 FR 2074969 A5 FR2074969 A5 FR 2074969A5 FR 7043630 A FR7043630 A FR 7043630A FR 7043630 A FR7043630 A FR 7043630A FR 2074969 A5 FR2074969 A5 FR 2074969A5
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
FR7043630A
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.)
Ampex Corp
Original Assignee
Ampex 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 Ampex Corp filed Critical Ampex Corp
Application granted granted Critical
Publication of FR2074969A5 publication Critical patent/FR2074969A5/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
FR7043630A 1969-12-10 1970-12-04 Expired FR2074969A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88373869A 1969-12-10 1969-12-10

Publications (1)

Publication Number Publication Date
FR2074969A5 true FR2074969A5 (fr) 1971-10-08

Family

ID=25383238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7043630A Expired FR2074969A5 (fr) 1969-12-10 1970-12-04

Country Status (5)

Country Link
US (1) US3697149A (fr)
BE (1) BE760000A (fr)
DE (1) DE2060934A1 (fr)
FR (1) FR2074969A5 (fr)
GB (1) GB1320538A (fr)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3807859A (en) * 1971-11-11 1974-04-30 Sanyo Electric Co Information input system using holography
US3872293A (en) * 1972-01-07 1975-03-18 Us Navy Multi-dimensional fourier transform optical processor
US3852767A (en) * 1972-08-22 1974-12-03 Trw Inc Optical signal recording method
JPS5172344A (ja) * 1974-11-28 1976-06-23 Konishiroku Photo Ind Fuuriehenkanhoroguramuno zosaiseihohono kairyo
GB1542884A (en) * 1975-04-01 1979-03-28 Asahi Chemical Ind Recording and reproducing holograms
JPS6034754B2 (ja) * 1976-02-18 1985-08-10 松下電器産業株式会社 ホログラム記録装置
US4471445A (en) * 1981-03-30 1984-09-11 Grumman Aerospace Corporation Fourier transform signal processor
US4595252A (en) * 1982-06-01 1986-06-17 Lorimer John M Hologram imaging system and recording method
GB8508154D0 (en) * 1985-03-28 1985-05-01 Turner R Reconstruction of nuclear magnetic resonance images
US5159474A (en) * 1986-10-17 1992-10-27 E. I. Du Pont De Nemours And Company Transform optical processing system
US5078501A (en) * 1986-10-17 1992-01-07 E. I. Du Pont De Nemours And Company Method and apparatus for optically evaluating the conformance of unknown objects to predetermined characteristics
US5151799A (en) * 1991-02-11 1992-09-29 Hughes Aircraft Company System and technique for making holographic projection screens
US5621549A (en) * 1993-10-07 1997-04-15 Tamarack Storage Devices, Inc. Method and apparatus for positioning a light beam on a holographic media
US5748164A (en) 1994-12-22 1998-05-05 Displaytech, Inc. Active matrix liquid crystal image generator
US5808800A (en) 1994-12-22 1998-09-15 Displaytech, Inc. Optics arrangements including light source arrangements for an active matrix liquid crystal image generator
KR100219382B1 (ko) * 1995-08-07 1999-09-01 차광훈 다중영상 주파수 변환에 의한 개인정보 보호카드제작방법 및 판독장치
US5768242A (en) * 1996-04-05 1998-06-16 The United States Of America As Representd By The Administrator Of The National Aeronautics And Space Administration Apparatus and method for focusing a light beam in a three-dimensional recording medium by a dynamic holographic device
US5793504A (en) * 1996-08-07 1998-08-11 Northrop Grumman Corporation Hybrid angular/spatial holographic multiplexer
US6366370B1 (en) 1998-12-30 2002-04-02 Zebra Imaging, Inc. Rendering methods for full parallax autostereoscopic displays
US7039252B2 (en) * 1999-02-25 2006-05-02 Ludwig Lester F Iterative approximation environments for modeling the evolution of an image propagating through a physical medium in restoration and other applications
US6388779B1 (en) * 2000-04-20 2002-05-14 Lucent Technologies Inc. Process for holography involving tilt compensation
US6873354B2 (en) 2001-09-07 2005-03-29 Nline Corporation System and method for registering complex images
US6763142B2 (en) 2001-09-07 2004-07-13 Nline Corporation System and method for correlated noise removal in complex imaging systems
US6897994B2 (en) * 2002-07-03 2005-05-24 Agfa Corporation System for correction of spatial cross-talk and pattern frame effects in imaging systems
AU2003252293A1 (en) * 2002-07-31 2004-02-16 Pioneer Corporation Recording device, reproduction device, and recording/reproduction device
KR20060014069A (ko) * 2003-06-07 2006-02-14 아프릴리스, 인크. 높은 면적 밀도를 가지는 홀로그래픽 데이터 저장 시스템
EP1873764A1 (fr) * 2006-06-30 2008-01-02 Bayer Innovation Gmbh Procédé et système de décodage optique parallèle de l'image de la phase numérique pour intensifier l'image
JP4475335B2 (ja) * 2008-02-05 2010-06-09 富士ゼロックス株式会社 文書記録方法及び装置
ES2393896B1 (es) * 2009-06-10 2013-11-11 Easy Laser S.L. Sistema de proyección de imágenes por láser aplicable al marcaje de objetos y método para la generación de hologramas.
CN113050339B (zh) * 2021-03-13 2022-05-27 山东师范大学 一种基于部分相干光束的信息编解码方法及装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370268A (en) * 1964-06-24 1968-02-20 United Geophysical Corp Method of processing geological and geophysical data
US3488106A (en) * 1966-10-18 1970-01-06 Ibm Spatial filtering system for performing differentiation
US3530442A (en) * 1968-10-09 1970-09-22 Bell Telephone Labor Inc Hologram memory

Also Published As

Publication number Publication date
BE760000A (fr) 1971-05-17
DE2060934A1 (de) 1971-06-16
GB1320538A (en) 1973-06-13
US3697149A (en) 1972-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse