FR2447582A1 - Dispositif d'affichage d'instruments montes sur des vehicules automobiles eclaires par des elements conducteurs de la lumiere - Google Patents
Dispositif d'affichage d'instruments montes sur des vehicules automobiles eclaires par des elements conducteurs de la lumiereInfo
- Publication number
- FR2447582A1 FR2447582A1 FR7929777A FR7929777A FR2447582A1 FR 2447582 A1 FR2447582 A1 FR 2447582A1 FR 7929777 A FR7929777 A FR 7929777A FR 7929777 A FR7929777 A FR 7929777A FR 2447582 A1 FR2447582 A1 FR 2447582A1
- Authority
- FR
- France
- Prior art keywords
- circuit board
- optical fibres
- liq
- illuminates
- liquid crystal
- 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
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/10—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for dashboards
- B60Q3/14—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors for dashboards lighting through the surface to be illuminated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q3/00—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors
- B60Q3/60—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects
- B60Q3/62—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides
- B60Q3/66—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for distributing light among several lighting devices
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
DISPOSITIF D'AFFICHAGE D'INSTRUMENTS MONTES SUR DES VEHICULES AUTOMOBILES, ECLAIRES PAR DES ELEMENTS CONDUCTEURS DE LA LUMIERE. AU MOINS UNE CELLULE 1 A CRISTAUX LIQUIDES, COMPORTANT DES BROCHES DE RACCORDEMENT 2, EST SOUDEE A PLAT SUR UNE PLAQUETTE 3 A CIRCUITS IMPRIMES ET LES ELEMENTS 4 CONDUISANT LA LUMIERE SONT DISPOSES POUR ECLAIRER PAR TRANSPARENCE LES CRISTAUX LIQUIDES, DANSL'INTERVALLE ENTRE LA PLAQUETTE 3 ET LA CELLULE 1. APPLICATION: MONTAGE PLAT, ET AMOVIBLE, DES AFFICHAGES PAR CRISTAUX LIQUIDES D'INSTRUMENTS SUR LE TABLEAU DE BORD DE VEHICULES AUTOMOBILES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792902745 DE2902745A1 (de) | 1979-01-25 | 1979-01-25 | Ueber lichtleiter beleuchtete kraftfahrzeuginstrumente |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447582A1 true FR2447582A1 (fr) | 1980-08-22 |
FR2447582B3 FR2447582B3 (fr) | 1982-09-10 |
Family
ID=6061330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7929777A Granted FR2447582A1 (fr) | 1979-01-25 | 1979-12-04 | Dispositif d'affichage d'instruments montes sur des vehicules automobiles eclaires par des elements conducteurs de la lumiere |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU5413979A (fr) |
DE (1) | DE2902745A1 (fr) |
FR (1) | FR2447582A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988003663A1 (fr) * | 1986-11-14 | 1988-05-19 | Robert Bosch Gmbh | Appareil indicateur a cristaux liquides, notamment pour vehicule a moteur |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3207871A1 (de) * | 1982-03-05 | 1983-09-15 | Robert Bosch Gmbh, 7000 Stuttgart | Anzeigevorrichtung, insbesondere fuer kraftfahrzeuge |
DE3313463A1 (de) * | 1983-04-14 | 1984-10-18 | Pforzheimer Uhren-Rohwerke Porta Gmbh & Co, 7530 Pforzheim | Instrumentenbeleuchtung |
DE3319179A1 (de) * | 1983-05-21 | 1985-01-24 | Joachim Dipl.-Phys. 5020 Frechen Schick | Lichtleitersystem fuer z.b. kraftfahrzeugrueckleuchtgruppen |
EP0157228B1 (fr) * | 1984-04-04 | 1990-05-16 | VDO Adolf Schindling AG | Dispositif indicateur |
FR2572035B1 (fr) * | 1984-10-19 | 1987-01-09 | Signal Vision Sa | Allume-cigare a bague eclairante |
DE3842900C1 (fr) * | 1988-12-16 | 1990-05-10 | Krone Ag, 1000 Berlin, De | |
DE19512079A1 (de) * | 1995-04-03 | 1996-10-10 | Mannesmann Ag | Bildschirmgerät |
DE19842251A1 (de) | 1998-09-15 | 2000-03-30 | Mannesmann Vdo Ag | Anzeigeinstrument |
EP1014158A1 (fr) * | 1998-12-22 | 2000-06-28 | Mannesmann VDO Aktiengesellschaft | Appareil d'affiachage |
DE102005045686A1 (de) * | 2005-09-24 | 2007-03-29 | GM Global Technology Operations, Inc., Detroit | Anzeigevorrichtung |
-
1979
- 1979-01-25 DE DE19792902745 patent/DE2902745A1/de not_active Withdrawn
- 1979-12-04 FR FR7929777A patent/FR2447582A1/fr active Granted
- 1979-12-21 AU AU54139/79A patent/AU5413979A/en not_active Abandoned
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988003663A1 (fr) * | 1986-11-14 | 1988-05-19 | Robert Bosch Gmbh | Appareil indicateur a cristaux liquides, notamment pour vehicule a moteur |
EP0333709B1 (fr) | 1986-11-14 | 1992-12-02 | Robert Bosch Gmbh | Appareil indicateur a cristaux liquides, notamment pour vehicule a moteur |
Also Published As
Publication number | Publication date |
---|---|
AU5413979A (en) | 1980-07-31 |
DE2902745A1 (de) | 1980-08-07 |
FR2447582B3 (fr) | 1982-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |