FR2605420B1 - Systemes d'imagerie - Google Patents

Systemes d'imagerie

Info

Publication number
FR2605420B1
FR2605420B1 FR878710542A FR8710542A FR2605420B1 FR 2605420 B1 FR2605420 B1 FR 2605420B1 FR 878710542 A FR878710542 A FR 878710542A FR 8710542 A FR8710542 A FR 8710542A FR 2605420 B1 FR2605420 B1 FR 2605420B1
Authority
FR
France
Prior art keywords
imaging systems
imaging
systems
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 - Lifetime
Application number
FR878710542A
Other languages
English (en)
Other versions
FR2605420A1 (fr
Inventor
Henry Jameson
White Christopher Stace
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Publication of FR2605420A1 publication Critical patent/FR2605420A1/fr
Application granted granted Critical
Publication of FR2605420B1 publication Critical patent/FR2605420B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Studio Devices (AREA)
  • Image Processing (AREA)
  • Blocking Light For Cameras (AREA)
  • Liquid Crystal (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
FR878710542A 1986-07-25 1987-07-24 Systemes d'imagerie Expired - Lifetime FR2605420B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8618219A GB2193336B (en) 1986-07-25 1986-07-25 Imaging systems

Publications (2)

Publication Number Publication Date
FR2605420A1 FR2605420A1 (fr) 1988-04-22
FR2605420B1 true FR2605420B1 (fr) 1991-12-27

Family

ID=10601705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878710542A Expired - Lifetime FR2605420B1 (fr) 1986-07-25 1987-07-24 Systemes d'imagerie

Country Status (4)

Country Link
US (1) US4872742A (fr)
DE (1) DE3724324A1 (fr)
FR (1) FR2605420B1 (fr)
GB (1) GB2193336B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4419550A1 (de) * 1994-06-03 1995-12-07 Vkt Video Kontroll Technik Gmb Kamera mit selbsttätiger Lichtmengenregelung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4060316A (en) * 1975-02-25 1977-11-29 Xerox Corporation Imaging method
US3980403A (en) * 1975-02-25 1976-09-14 Xerox Corporation Variable grating mode imaging method
US4481531A (en) * 1977-11-03 1984-11-06 Massachusetts Institute Of Technology Microchannel spatial light modulator
US4227201A (en) * 1979-01-22 1980-10-07 Hughes Aircraft Company CCD Readout structure for display applications
US4351589A (en) * 1980-04-08 1982-09-28 Hughes Aircraft Company Method and apparatus for optical computing and logic processing by mapping of input optical intensity into position of an optical image
US4370024A (en) * 1980-05-06 1983-01-25 The United States Of America As Represented By The Secretary Of The Air Force Dynamic binary fourier filtered imaging system
US4707077A (en) * 1986-01-30 1987-11-17 Hughes Aircraft Company Real time image subtraction with a single liquid crystal light valve

Also Published As

Publication number Publication date
DE3724324A1 (de) 1988-01-28
FR2605420A1 (fr) 1988-04-22
GB8618219D0 (en) 1987-09-09
GB2193336B (en) 1990-07-11
GB2193336A (en) 1988-02-03
US4872742A (en) 1989-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse