FR2146465B1 - - Google Patents

Info

Publication number
FR2146465B1
FR2146465B1 FR7226327A FR7226327A FR2146465B1 FR 2146465 B1 FR2146465 B1 FR 2146465B1 FR 7226327 A FR7226327 A FR 7226327A FR 7226327 A FR7226327 A FR 7226327A FR 2146465 B1 FR2146465 B1 FR 2146465B1
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
FR7226327A
Other languages
French (fr)
Other versions
FR2146465A1 (OSRAM
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of FR2146465A1 publication Critical patent/FR2146465A1/fr
Application granted granted Critical
Publication of FR2146465B1 publication Critical patent/FR2146465B1/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 Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
FR7226327A 1971-07-22 1972-07-21 Expired FR2146465B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16511271A 1971-07-22 1971-07-22

Publications (2)

Publication Number Publication Date
FR2146465A1 FR2146465A1 (OSRAM) 1973-03-02
FR2146465B1 true FR2146465B1 (OSRAM) 1975-03-07

Family

ID=22597472

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226327A Expired FR2146465B1 (OSRAM) 1971-07-22 1972-07-21

Country Status (3)

Country Link
US (1) US3740117A (OSRAM)
FR (1) FR2146465B1 (OSRAM)
GB (1) GB1350859A (OSRAM)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3937577A (en) * 1974-05-15 1976-02-10 E. I. Du Pont De Nemours And Company Zeeman effect atomic absorption spectrometer
US3988671A (en) * 1975-03-17 1976-10-26 Hughes Aircraft Company Method and apparatus for colinear acousto-optic RF spectrum analysis
US4016563A (en) * 1975-05-27 1977-04-05 Hughes Aircraft Company Method and apparatus for acousto-optic pulse compression
FR2661992B1 (fr) * 1990-05-09 1992-08-28 Aa Deflecteur acousto-optique.
US6072921A (en) * 1997-07-18 2000-06-06 Litton Systems, Inc. Method of operating a fiber-optic acoustical sensor, apparatus for practicing the method, and in-line fiber-optic polarizer usable in such apparatus
US7804043B2 (en) * 2004-06-15 2010-09-28 Laserfacturing Inc. Method and apparatus for dicing of thin and ultra thin semiconductor wafer using ultrafast pulse laser
US11415863B2 (en) * 2018-08-03 2022-08-16 Ningbo Sunny Opotech Co., Ltd. Variable aperture device, camera module and application thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1358413A (en) * 1919-05-12 1920-11-09 Brodsky Gregory Polarizing-prism
US3437951A (en) * 1965-05-28 1969-04-08 Rca Corp Modulating or q-switching a laser
US3632193A (en) * 1970-06-17 1972-01-04 Hewlett Packard Co Method and apparatus for control of light transmission through an anisotropic medium
US3644015A (en) * 1970-06-18 1972-02-22 Hewlett Packard Co Acousto-optic band reject light filter and apparatus using same

Also Published As

Publication number Publication date
GB1350859A (en) 1974-04-24
US3740117A (en) 1973-06-19
DE2234838B2 (de) 1976-09-30
FR2146465A1 (OSRAM) 1973-03-02
DE2234838A1 (de) 1973-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse