FR2454115A1 - Element combine acousto-optique forme d'un cristal birefringent - Google Patents

Element combine acousto-optique forme d'un cristal birefringent

Info

Publication number
FR2454115A1
FR2454115A1 FR8008125A FR8008125A FR2454115A1 FR 2454115 A1 FR2454115 A1 FR 2454115A1 FR 8008125 A FR8008125 A FR 8008125A FR 8008125 A FR8008125 A FR 8008125A FR 2454115 A1 FR2454115 A1 FR 2454115A1
Authority
FR
France
Prior art keywords
acousto
birefringent crystal
element formed
combined element
birefringent
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.)
Granted
Application number
FR8008125A
Other languages
English (en)
Other versions
FR2454115B1 (fr
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.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
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 Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Publication of FR2454115A1 publication Critical patent/FR2454115A1/fr
Application granted granted Critical
Publication of FR2454115B1 publication Critical patent/FR2454115B1/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]
    • 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Polarising Elements (AREA)

Abstract

ELEMENT COMBINE ACOUSTO-OPTIQUE FORME D'UN MONOCRISTAL BIREFRINGENT POLI MUNI D'AU MOINS UNE SOURCE PIEZO-ELECTRIQUE D'ONDE ACOUSTIQUE A L'UNE DE SES SURFACES QUI EST PARALLELE A LA DIRECTION DE L'AXE PRINCIPAL CRISTALLOGRAPHIQUE, ELEMENT CARACTERISE PAR LE FAIT QUE LA NORMALE A DES SURFACES OPPOSEES DESTINEES A L'ENTREE DU FAISCEAU LUMINEUX AINSI QU'A LA SORTIE DU FAISCEAU ORDINAIRE ET A CELLE DU FAISCEAU EXTRAORDINAIRE FAIT AVEC LA DIRECTION 001 DE L'AXE PRINCIPAL CRISTALLOGRAPHIQUE UN ANGLER REPONDANT A LA RELATION: (CF DESSIN DANS BOPI) DANS LAQUELLE N EST L'INDICE DE REFRACTION DU CRISTAL BIREFRINGENT UTILISE, POUR LE FAISCEAU ORDINAIRE, ET N, SON INDICE DE REFRACTION POUR LE FAISCEAU EXTRAORDINAIRE.
FR8008125A 1979-04-13 1980-04-11 Element combine acousto-optique forme d'un cristal birefringent Expired FR2454115B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS792544A CS209677B1 (en) 1979-04-13 1979-04-13 Combined acustico-optical unit from the optically double-refraction crystal

Publications (2)

Publication Number Publication Date
FR2454115A1 true FR2454115A1 (fr) 1980-11-07
FR2454115B1 FR2454115B1 (fr) 1985-08-30

Family

ID=5362879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008125A Expired FR2454115B1 (fr) 1979-04-13 1980-04-11 Element combine acousto-optique forme d'un cristal birefringent

Country Status (7)

Country Link
US (1) US4319808A (fr)
JP (1) JPS55143522A (fr)
CS (1) CS209677B1 (fr)
DE (1) DE3013815A1 (fr)
FR (1) FR2454115B1 (fr)
GB (1) GB2046938B (fr)
NL (1) NL8002003A (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843234A (en) * 1972-10-06 1974-10-22 G Dobrzhansky Acoustic optical element utilizing univalent mercury halogenide crystals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3495892A (en) * 1966-01-21 1970-02-17 Rca Corp Split beam light modulator
JPS5528042B2 (fr) * 1974-02-22 1980-07-25
CS200657B1 (en) * 1978-04-01 1980-09-15 Cestmir Barta Acoustic-optical unit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843234A (en) * 1972-10-06 1974-10-22 G Dobrzhansky Acoustic optical element utilizing univalent mercury halogenide crystals

Also Published As

Publication number Publication date
CS209677B1 (en) 1981-12-31
GB2046938B (en) 1983-08-03
JPS55143522A (en) 1980-11-08
FR2454115B1 (fr) 1985-08-30
US4319808A (en) 1982-03-16
JPS6257015B2 (fr) 1987-11-28
NL8002003A (nl) 1980-10-15
GB2046938A (en) 1980-11-19
DE3013815A1 (de) 1980-10-30
DE3013815C2 (fr) 1990-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse