DE3482061D1 - Akusto-optischer lichtablenker. - Google Patents

Akusto-optischer lichtablenker.

Info

Publication number
DE3482061D1
DE3482061D1 DE8484200069T DE3482061T DE3482061D1 DE 3482061 D1 DE3482061 D1 DE 3482061D1 DE 8484200069 T DE8484200069 T DE 8484200069T DE 3482061 T DE3482061 T DE 3482061T DE 3482061 D1 DE3482061 D1 DE 3482061D1
Authority
DE
Germany
Prior art keywords
acusto
optical light
light deflector
deflector
polarization
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
DE8484200069T
Other languages
English (en)
Inventor
Joel Craig Johnson
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.)
Electro Scientific Industries Inc
Original Assignee
Electro Scientific Industries Inc
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 Electro Scientific Industries Inc filed Critical Electro Scientific Industries Inc
Application granted granted Critical
Publication of DE3482061D1 publication Critical patent/DE3482061D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Lasers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE8484200069T 1983-01-20 1984-01-18 Akusto-optischer lichtablenker. Expired - Lifetime DE3482061D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/459,303 US4558926A (en) 1983-01-20 1983-01-20 Acousto-optic beam deflector

Publications (1)

Publication Number Publication Date
DE3482061D1 true DE3482061D1 (de) 1990-05-31

Family

ID=23824233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484200069T Expired - Lifetime DE3482061D1 (de) 1983-01-20 1984-01-18 Akusto-optischer lichtablenker.

Country Status (6)

Country Link
US (1) US4558926A (de)
EP (1) EP0114716B1 (de)
JP (1) JPS59137932A (de)
AT (1) ATE52348T1 (de)
CA (1) CA1240868A (de)
DE (1) DE3482061D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2538569B2 (ja) * 1986-10-31 1996-09-25 日本電気 株式会社 音響光学スイツチ
GB2215074A (en) * 1988-02-17 1989-09-13 Gen Electric Co Plc Acousto-optic tunable filter
US5121245A (en) * 1989-04-06 1992-06-09 Electro Scientific Industries, Inc. Laser system incorporating an acousto-optic device having reduced susceptibility to stress-induced birefringence
US5737122A (en) * 1992-05-01 1998-04-07 Electro Scientific Industries, Inc. Illumination system for OCR of indicia on a substrate
US5231536A (en) * 1992-05-01 1993-07-27 Xrl, Inc. Robust, LED illumination system for OCR of indicia on a substrate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA495850A (en) * 1953-09-08 Harvey Rines Robert Methods of and systems for indicating the light modulation in a transparent medium
US3679288A (en) * 1970-11-13 1972-07-25 Chromatix Tunable acousto-optic method and apparatus
US3756689A (en) * 1971-11-17 1973-09-04 Hewlett Packard Co Electronically tunable acousto-optic filter having selected crystal orientation
JPS5340149B2 (de) * 1972-05-24 1978-10-25
JPS5144410A (ja) * 1974-10-14 1976-04-16 Takeo Fukunaga Ryohokozofukuki
US4052121A (en) * 1975-09-10 1977-10-04 Itek Corporation Noncollinear tunable acousto-optic filter
US4257016A (en) * 1979-02-21 1981-03-17 Xerox Corporation Piezo-optic, total internal reflection modulator

Also Published As

Publication number Publication date
EP0114716B1 (de) 1990-04-25
CA1240868A (en) 1988-08-23
ATE52348T1 (de) 1990-05-15
US4558926A (en) 1985-12-17
EP0114716A3 (en) 1986-01-22
JPS59137932A (ja) 1984-08-08
JPS6360889B2 (de) 1988-11-25
EP0114716A2 (de) 1984-08-01

Similar Documents

Publication Publication Date Title
DE3486093D1 (de) Einseitenband-modulator mit einer optischen monomode-faser.
ES2153495T3 (es) Fibra optica con puntos cuanticos.
AU3287784A (en) Fibre optic amplifier
ATE67319T1 (de) Verstaerker fuer optischen wellenleiter und laser.
EP0331303A3 (de) Erzeugung der zweiten Harmonischen
KR840000088A (ko) 조절가능한 전파 방향을 가진 비임을 발생시키는 간섭성 방사전원
BR8500698A (pt) Deslocador de frequencia de fibra optica e processo de aumentar a quantidade de deslocamento de frequencia produzido por um deslocador de frequencia de fibra optica
IT1256222B (it) Generatore ottico di segnali ad alta potenza per impianti di telecomunicazione
KR910008468A (ko) 펌핑 파우어를 반사하는 잡음이 적은 광 증폭 장치
EP0369281A3 (de) Optisch gepumpter Festkörperlaser
EP0928079A4 (de) Optischer sender
TW343397B (en) Laser light generating apparatus
DE3482061D1 (de) Akusto-optischer lichtablenker.
DE69209603D1 (de) Faseroptische monofrequente Laserquelle mittlerer Leistung
EP0342774A3 (de) Aktiver Glasfiber-Sternkoppler
EP0908879A3 (de) Optisches Informationsspeichergerät
ES2091841T3 (es) Fibra optica, guia ondas y dispositivo de actividad optica.
ATE155289T1 (de) Laserverstärker
JPS5646589A (en) Semiconductor laser device
WO2002025321A3 (en) High speed optical gain flattener
JPS5579410A (en) Ultrasonic light modulator
SE9000594D0 (sv) Anordning vid laserskaerning
JPS6444915A (en) Optical coupling device
JPS6479708A (en) Fiber laser
JPS57168231A (en) Thin-film optical multiplexer

Legal Events

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