FR2590039B1 - Filtre optique a modulation de couleurs - Google Patents

Filtre optique a modulation de couleurs

Info

Publication number
FR2590039B1
FR2590039B1 FR8516840A FR8516840A FR2590039B1 FR 2590039 B1 FR2590039 B1 FR 2590039B1 FR 8516840 A FR8516840 A FR 8516840A FR 8516840 A FR8516840 A FR 8516840A FR 2590039 B1 FR2590039 B1 FR 2590039B1
Authority
FR
France
Prior art keywords
optical filter
modulated optical
color modulated
color
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
FR8516840A
Other languages
English (en)
Other versions
FR2590039A1 (fr
Inventor
Philippe Richard
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.)
DIALOGIC
Original Assignee
DIALOGIC
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 DIALOGIC filed Critical DIALOGIC
Priority to FR8516840A priority Critical patent/FR2590039B1/fr
Priority claimed from PCT/FR1987/000026 external-priority patent/WO1988005549A1/fr
Publication of FR2590039A1 publication Critical patent/FR2590039A1/fr
Application granted granted Critical
Publication of FR2590039B1 publication Critical patent/FR2590039B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/288—Filters employing polarising elements, e.g. Lyot or Solc filters
    • 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 
    • G02F1/09—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 magneto-optical elements, e.g. exhibiting Faraday effect
    • 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 
    • G02F1/23—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  for the control of the colour
FR8516840A 1985-11-14 1985-11-14 Filtre optique a modulation de couleurs Expired FR2590039B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8516840A FR2590039B1 (fr) 1985-11-14 1985-11-14 Filtre optique a modulation de couleurs

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8516840A FR2590039B1 (fr) 1985-11-14 1985-11-14 Filtre optique a modulation de couleurs
PCT/FR1987/000026 WO1988005549A1 (fr) 1987-01-26 1987-01-26 Filtre optique a modulation de couleurs

Publications (2)

Publication Number Publication Date
FR2590039A1 FR2590039A1 (fr) 1987-05-15
FR2590039B1 true FR2590039B1 (fr) 1988-01-15

Family

ID=26224822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8516840A Expired FR2590039B1 (fr) 1985-11-14 1985-11-14 Filtre optique a modulation de couleurs

Country Status (1)

Country Link
FR (1) FR2590039B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU212953B (en) * 1990-07-02 1996-12-30 Marton Color filter adapter of variable color

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527593A (en) * 1948-04-20 1950-10-31 Alois E K Stadler Selective, continuous spectrum, spectral polarizing color device
US2811898A (en) * 1952-08-14 1957-11-05 Polaroid Corp Electro-optical devices
JPS5410501B2 (fr) * 1974-11-14 1979-05-07
JPS60103330A (ja) * 1983-11-11 1985-06-07 Nippon Telegr & Teleph Corp <Ntt> 光フイルタ−

Also Published As

Publication number Publication date
FR2590039A1 (fr) 1987-05-15

Similar Documents

Publication Publication Date Title
FR2561005B1 (fr) Dispositif de modulation optique
GB2185614B (en) Optical modulation device
FR2553907B1 (fr) Modulateur optique
DE69033696T2 (de) Optischer Modulator
GB2173605B (en) Diffractive light modulating devices
MX153410A (es) Mejoras a portadora de grabacion optica
EP0257638A3 (en) Optical modulation device
DE3689583T2 (de) Optisches Wellenlängenmultiplexvermittlungssystem mit Wellenlängenschaltlichtmodulatoren.
BR8604756A (pt) Pelicula optica
DE3789560D1 (de) Lichtmodulator.
DE3777485D1 (de) Magneto-elektro-optischer lichtmodulator.
DE3684738D1 (de) Phasenmodulator fuer faseroptische sensoren.
FR2598230B1 (fr) Systeme optique pour copieur en couleurs
GB8524082D0 (en) Optical modulation arrangement
FR2620277B1 (fr) Modulateur optique
FR2590039B1 (fr) Filtre optique a modulation de couleurs
FR2560391B1 (fr) Element de raccordement optique
GB8609746D0 (en) Driving optical modulation device
FR2607628B1 (fr) Modulateur optique a superreseau
FR2582113B1 (fr) Dispositif optique pour l&#39;affichage et la modulation de la lumiere
FR2589573B1 (fr) Procede de modulation optique avec commutation des trajets de rayons
EP0354058A3 (en) Optical modulation element
NO930435L (no) Optisk filter
PT86756A (pt) Modulador da luz baseado num filtro de interferencia de fabry-perot multicamada nao linear
BR8504221A (pt) Cartucho de sinalizacao luminosa

Legal Events

Date Code Title Description
AM Act modifying the rights related to an application or a patent
ST Notification of lapse