FR2122007A5 - - Google Patents

Info

Publication number
FR2122007A5
FR2122007A5 FR7101146A FR7101146A FR2122007A5 FR 2122007 A5 FR2122007 A5 FR 2122007A5 FR 7101146 A FR7101146 A FR 7101146A FR 7101146 A FR7101146 A FR 7101146A FR 2122007 A5 FR2122007 A5 FR 2122007A5
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
FR7101146A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7101146A priority Critical patent/FR2122007A5/fr
Priority to US00217589A priority patent/US3785736A/en
Priority to DE19722201703 priority patent/DE2201703A1/de
Application granted granted Critical
Publication of FR2122007A5 publication Critical patent/FR2122007A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
    • G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
    • G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
    • G06E3/003—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Holo Graphy (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
FR7101146A 1971-01-14 1971-01-14 Expired FR2122007A5 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7101146A FR2122007A5 (fr) 1971-01-14 1971-01-14
US00217589A US3785736A (en) 1971-01-14 1972-01-13 Small-sized optical correlator
DE19722201703 DE2201703A1 (de) 1971-01-14 1972-01-14 Optischer Korrelator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7101146A FR2122007A5 (fr) 1971-01-14 1971-01-14

Publications (1)

Publication Number Publication Date
FR2122007A5 true FR2122007A5 (fr) 1972-08-25

Family

ID=9070285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7101146A Expired FR2122007A5 (fr) 1971-01-14 1971-01-14

Country Status (3)

Country Link
US (1) US3785736A (fr)
DE (1) DE2201703A1 (fr)
FR (1) FR2122007A5 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2238942B1 (fr) * 1973-07-27 1976-06-18 Thomson Csf
CA1091966A (fr) * 1976-10-15 1980-12-23 Chiaki Kojima Appareil de lecture de signaux enregistres sur support
CH674774A5 (fr) * 1986-04-03 1990-07-13 Zumbach Electronic Ag
US4903314A (en) * 1988-05-31 1990-02-20 Grumman Aerospace Corporation Single plate compact optical correlator
US4932741A (en) * 1988-07-20 1990-06-12 Grumman Aerospace Corporation Optical correlator system
US5086483A (en) * 1989-08-31 1992-02-04 The Boeing Company Optical processor including electronic processing array
US5111314A (en) * 1990-08-09 1992-05-05 Grumman Aerospace Corporation Optical correlator interconnect for optical computer
US5113286A (en) * 1990-09-27 1992-05-12 At&T Bell Laboratories Diffraction grating apparatus and method of forming a surface relief pattern in diffraction grating apparatus
WO1993009469A1 (fr) * 1991-10-30 1993-05-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Dispositif d'exposition lumineuse
US5258863A (en) * 1992-02-21 1993-11-02 Eastman Kodak Company Method for effecting illumination of an arbitrary aperture
US5850479A (en) * 1992-11-13 1998-12-15 The Johns Hopkins University Optical feature extraction apparatus and encoding method for detection of DNA sequences
US5497251A (en) * 1993-11-22 1996-03-05 Hughes Aircraft Company Combination specular and diffuse image CHMSL
JPH11174372A (ja) * 1997-12-11 1999-07-02 Victor Co Of Japan Ltd 投影装置の照明装置及び投影装置
US7099590B2 (en) * 2000-08-25 2006-08-29 R&Dm Foundation Filtering technique for free space interconnects
US7082267B1 (en) 2000-08-25 2006-07-25 R& Dm Foundation Shared multi-channel parallel optical interface
US6452700B1 (en) * 2001-01-11 2002-09-17 R&Dm Foundation Computer backplane employing free space optical interconnect
US6853812B2 (en) 2001-05-09 2005-02-08 Robert Mays, Jr. Polarized-holographic filtering providing improved extinction ratio
US20020191254A1 (en) * 2001-06-19 2002-12-19 Robert Mays Network routing employing free-space optical broadcasting
US20020191598A1 (en) * 2001-06-19 2002-12-19 Robert Mays Network switch employing free-space optical switching technique
US7978981B2 (en) * 2002-02-22 2011-07-12 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Structure and apparatus for a very short haul, free space, and fiber optic interconnect and data link

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3387163A (en) * 1965-12-20 1968-06-04 Bell Telephone Labor Inc Luminescent semiconductor devices including a compensated zone with a substantially balanced concentration of donors and acceptors
US3483513A (en) * 1967-05-16 1969-12-09 Bell Telephone Labor Inc Holographic matched filter pattern recognition technique
US3540791A (en) * 1968-05-08 1970-11-17 Texas Instruments Inc Simplified multiple image generation
US3622988A (en) * 1969-09-19 1971-11-23 Sperry Rand Corp Optical character recognition apparatus
US3666359A (en) * 1970-08-26 1972-05-30 Rca Corp Correlation peak detector in optical spatial filtering system
US3670305A (en) * 1970-09-30 1972-06-13 Sperry Rand Corp Lensless optical recognition system

Also Published As

Publication number Publication date
DE2201703A1 (de) 1972-07-20
US3785736A (en) 1974-01-15

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Legal Events

Date Code Title Description
ST Notification of lapse