FR2758632B1 - Ensemble electro-optique destine a la signalisation lumineuse - Google Patents

Ensemble electro-optique destine a la signalisation lumineuse

Info

Publication number
FR2758632B1
FR2758632B1 FR9700454A FR9700454A FR2758632B1 FR 2758632 B1 FR2758632 B1 FR 2758632B1 FR 9700454 A FR9700454 A FR 9700454A FR 9700454 A FR9700454 A FR 9700454A FR 2758632 B1 FR2758632 B1 FR 2758632B1
Authority
FR
France
Prior art keywords
electro
optical assembly
light signaling
signaling
light
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 - Fee Related
Application number
FR9700454A
Other languages
English (en)
Other versions
FR2758632A1 (fr
Inventor
Pascal Dupuis
Cedric Renault
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.)
DB COMMUNICATION SARL
Original Assignee
DB COMMUNICATION SARL
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 DB COMMUNICATION SARL filed Critical DB COMMUNICATION SARL
Priority to FR9700454A priority Critical patent/FR2758632B1/fr
Publication of FR2758632A1 publication Critical patent/FR2758632A1/fr
Application granted granted Critical
Publication of FR2758632B1 publication Critical patent/FR2758632B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • 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 
    • G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133502—Antiglare, refractive index matching layers
FR9700454A 1997-01-17 1997-01-17 Ensemble electro-optique destine a la signalisation lumineuse Expired - Fee Related FR2758632B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9700454A FR2758632B1 (fr) 1997-01-17 1997-01-17 Ensemble electro-optique destine a la signalisation lumineuse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9700454A FR2758632B1 (fr) 1997-01-17 1997-01-17 Ensemble electro-optique destine a la signalisation lumineuse

Publications (2)

Publication Number Publication Date
FR2758632A1 FR2758632A1 (fr) 1998-07-24
FR2758632B1 true FR2758632B1 (fr) 1999-02-12

Family

ID=9502695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9700454A Expired - Fee Related FR2758632B1 (fr) 1997-01-17 1997-01-17 Ensemble electro-optique destine a la signalisation lumineuse

Country Status (1)

Country Link
FR (1) FR2758632B1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834492A1 (de) * 1988-10-11 1990-04-12 Langmatz Lic Gmbh Leuchtanzeigeeinrichtung
US5412492A (en) * 1991-11-05 1995-05-02 Magnascreen Corporation Electro-optical lens assembly
JPH0785377A (ja) * 1993-09-14 1995-03-31 Okaya Electric Ind Co Ltd 発光ダイオード駆動回路

Also Published As

Publication number Publication date
FR2758632A1 (fr) 1998-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse