CA1029460A - Filtre acoustico-optique - Google Patents

Filtre acoustico-optique

Info

Publication number
CA1029460A
CA1029460A CA208,031A CA208031A CA1029460A CA 1029460 A CA1029460 A CA 1029460A CA 208031 A CA208031 A CA 208031A CA 1029460 A CA1029460 A CA 1029460A
Authority
CA
Canada
Prior art keywords
acousto
optic filter
optic
filter
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
Application number
CA208,031A
Other languages
English (en)
Other versions
CA208031S (en
Inventor
Akinori Watanabe
Tsutomu Yano
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1029460A publication Critical patent/CA1029460A/fr
Expired 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
    • G02F1/01—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 intensity, phase, polarisation or colour 
    • G02F1/11—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 intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves
    • G02F1/116—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 intensity, phase, polarisation or colour  based on acousto-optical elements, e.g. using variable diffraction by sound or like mechanical waves using an optically anisotropic medium, wherein the incident and the diffracted light waves have different polarizations, e.g. acousto-optic tunable filter [AOTF]

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)
CA208,031A 1973-08-30 1974-08-28 Filtre acoustico-optique Expired CA1029460A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9797973A JPS5340462B2 (fr) 1973-08-30 1973-08-30

Publications (1)

Publication Number Publication Date
CA1029460A true CA1029460A (fr) 1978-04-11

Family

ID=14206765

Family Applications (1)

Application Number Title Priority Date Filing Date
CA208,031A Expired CA1029460A (fr) 1973-08-30 1974-08-28 Filtre acoustico-optique

Country Status (3)

Country Link
US (1) US3944334A (fr)
JP (1) JPS5340462B2 (fr)
CA (1) CA1029460A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4052121A (en) * 1975-09-10 1977-10-04 Itek Corporation Noncollinear tunable acousto-optic filter
CS200655B1 (en) * 1977-12-20 1980-09-15 Cestmir Barta Acoustic-optical unit
CS200657B1 (en) * 1978-04-01 1980-09-15 Cestmir Barta Acoustic-optical unit
US4637689A (en) * 1983-04-06 1987-01-20 Itek Corporation Acoustically resonant tunable acousto-optic filter
US4602342A (en) * 1983-10-04 1986-07-22 Westinghouse Electric Corp. Acousto-optic tunable filter
KR860001588Y1 (ko) * 1984-06-16 1986-07-19 주식회사금성사 음향광학적 광 변조기
US4639092A (en) * 1984-10-30 1987-01-27 Westinghouse Electric Corp. Acousto-optic dispersive light filter
US4653869A (en) * 1984-10-30 1987-03-31 Westinghouse Electric Corp. Acousto-optic dispersive light filter
US4883963A (en) * 1986-04-28 1989-11-28 Bran+Luebbe Gmbh Optical analysis method and apparatus having programmable rapid random wavelength access
FR2688074B1 (fr) * 1992-02-28 1994-04-15 Thomson Csf Dispositif de deflexion angulaire acousto-optique, et analyseur de spectre utilisant un tel dispositif.
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
US5652673A (en) * 1994-06-24 1997-07-29 Hinds Instruments, Inc. Elimination of modulated interference effects in photoelastic modulators
US7873081B1 (en) 2008-11-17 2011-01-18 Gao Peiliang Compact and high performance wavelength tunable laser
US8687267B2 (en) * 2009-02-24 2014-04-01 Peiliang GAO Optical wavelength tunable filter
US8369367B1 (en) 2009-03-26 2013-02-05 Gao Peiliang Tunable laser system
US8452180B2 (en) * 2009-05-05 2013-05-28 Peiliang GAO Optical multiplexer
RU2532133C1 (ru) * 2013-02-25 2014-10-27 Закрытое акционерное общество фирма "СИГМА-ОПТИК ЛТД" Акустооптический монохроматор для фильтрации оптических изображений

Also Published As

Publication number Publication date
US3944334A (en) 1976-03-16
JPS5340462B2 (fr) 1978-10-27
JPS5048943A (fr) 1975-05-01

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