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DE3775109D1 - Polykromatischer akustooptischer lichtablenker. - Google Patents

Polykromatischer akustooptischer lichtablenker.

Info

Publication number
DE3775109D1
DE3775109D1 DE8787400928T DE3775109T DE3775109D1 DE 3775109 D1 DE3775109 D1 DE 3775109D1 DE 8787400928 T DE8787400928 T DE 8787400928T DE 3775109 T DE3775109 T DE 3775109T DE 3775109 D1 DE3775109 D1 DE 3775109D1
Authority
DE
Germany
Prior art keywords
polycromatic
acustooptic
light deflector
deflector
light
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 - Fee Related
Application number
DE8787400928T
Other languages
English (en)
Inventor
Didier Vichon
Dominique Bardon
Christian Encrenaz
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.)
AUTOMATES ET AUTOMATISMES SA
Thales Avionics SAS
Original Assignee
AUTOMATES ET AUTOMATISMES SA
Thales Avionics SAS
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 AUTOMATES ET AUTOMATISMES SA, Thales Avionics SAS filed Critical AUTOMATES ET AUTOMATISMES SA
Application granted granted Critical
Publication of DE3775109D1 publication Critical patent/DE3775109D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/33—Acousto-optical deflection devices
    • G02F1/332—Acousto-optical deflection devices comprising a plurality of transducers on the same crystal surface, e.g. multi-channel Bragg cell
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Lasers (AREA)
DE8787400928T 1986-04-25 1987-04-22 Polykromatischer akustooptischer lichtablenker. Expired - Fee Related DE3775109D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR868606001A FR2597987B2 (fr) 1986-04-25 1986-04-25 Deflecteur acousto-optique polychromatique

Publications (1)

Publication Number Publication Date
DE3775109D1 true DE3775109D1 (de) 1992-01-23

Family

ID=9334614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787400928T Expired - Fee Related DE3775109D1 (de) 1986-04-25 1987-04-22 Polykromatischer akustooptischer lichtablenker.

Country Status (4)

Country Link
US (1) US4798449A (de)
EP (1) EP0245146B1 (de)
DE (1) DE3775109D1 (de)
FR (1) FR2597987B2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH884H (en) * 1988-08-06 1991-02-05 The United States Of America As Represented By The Secretary Of The Air Force Method and apparatus for increasing the angular aperture of an acousto-optic device
GB2241078B (en) * 1990-02-14 1993-11-17 Marconi Gec Ltd An acousto-optic tunable filter
US5264957A (en) * 1992-07-02 1993-11-23 The United States Of America As Represented By The Secretary Of The Air Force Electrically controlled multiple dispersion (zoom) device
US5463493A (en) * 1993-01-19 1995-10-31 Mvm Electronics Acousto-optic polychromatic light modulator
JPH0961858A (ja) * 1995-08-28 1997-03-07 Minolta Co Ltd 音響光学光走査装置
US5946128A (en) * 1997-08-15 1999-08-31 The United States Of America As Represented By The Secretary Of Commerce Grating assisted acousto-optic tunable filter and method
US6339470B1 (en) 1999-04-26 2002-01-15 Endovasix, Inc. Apparatus and method for aligning an energy beam

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2909097A (en) * 1956-12-04 1959-10-20 Twentieth Cent Fox Film Corp Projection apparatus
FR2033565A5 (de) * 1969-02-27 1970-12-04 Thomson Csf
US4141625A (en) * 1977-11-28 1979-02-27 Northern Telecom Limited Optical system for multiple imaging a linear object
HU180848B (en) * 1979-04-18 1983-04-29 Mta Szamitastech Autom Kutato Multiple acoustooptical,multiray intensity modulator and ray deflector
DE3138745A1 (de) * 1981-09-29 1983-04-07 Siemens AG, 1000 Berlin und 8000 München Akustooptischer lichtablenker mit hoher aufloesung
FR2557985B1 (fr) * 1984-01-10 1987-04-24 Sfena Deflecteur acousto-optique polychromatique

Also Published As

Publication number Publication date
FR2597987B2 (fr) 1991-05-10
EP0245146B1 (de) 1991-12-11
EP0245146A1 (de) 1987-11-11
US4798449A (en) 1989-01-17
FR2597987A2 (fr) 1987-10-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee