FR2530056A1 - INDICATOR DEVICE WITH OPTICAL DISPLAY - Google Patents
INDICATOR DEVICE WITH OPTICAL DISPLAY Download PDFInfo
- Publication number
- FR2530056A1 FR2530056A1 FR8307575A FR8307575A FR2530056A1 FR 2530056 A1 FR2530056 A1 FR 2530056A1 FR 8307575 A FR8307575 A FR 8307575A FR 8307575 A FR8307575 A FR 8307575A FR 2530056 A1 FR2530056 A1 FR 2530056A1
- Authority
- FR
- France
- Prior art keywords
- plates
- lcd
- energy
- visual
- integrated
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K37/00—Dashboards
-
- 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
- G02F1/1339—Gaskets; Spacers; Sealing of cells
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A.DISPOSITIF D'AFFICHAGE, DESTINE EN PARTICULIER AUX GRANDEURS DE FONCTIONNEMENT QUI SE PRODUISENT AU COURS DE LA MARCHE D'UN VEHICULE AUTOMOBILE, AU MOYEN D'UN ENSEMBLE VISUEL OPTIQUE, DE PREFERENCE DU TYPE LCD. B.CARACTERISE EN CE QUE L'ALIMENTATION EN COURANT ELECTRIQUE 10, 11 EST INTEGREE DANS L'ENSEMBLE VISUEL 6 LUI-MEME. C.DISPOSITIF APPLICABLE NOTAMMENT A L'AFFICHAGE DE GRANDEURS CARACTERISTIQUES DU REGIME DE MARCHE D'UN VEHICULE AUTOMOBILE.A.DISPLAY DEVICE, INTENDED IN PARTICULAR FOR THE OPERATING QUANTITIES WHICH OCCUR DURING THE RUNNING OF A MOTOR VEHICLE, BY MEANS OF AN OPTICAL VISUAL ASSEMBLY, PREFERREDLY OF THE LCD TYPE. B. CHARACTERIZED IN THAT THE ELECTRIC CURRENT SUPPLY 10, 11 IS INTEGRATED IN THE VISUAL ASSEMBLY 6 ITSELF. C. DEVICE APPLICABLE IN PARTICULAR TO THE DISPLAY OF THE VARIABLE CHARACTERISTICS OF A MOTOR VEHICLE'S RUNNING RATE.
Description
t S 23 OO 56t S 23 OO 56
Dispositif indicateur à affichage optique ". Indicator device with optical display ".
L'invention concerne un dispositif indicateur, en particulier de grandeurs de fonctionnement se produisant au cours de la marche d'un véhicule automobile, faisant The invention relates to an indicating device, in particular operating quantities occurring during the running of a motor vehicle, making
appel à un affichage visuel optique de préférence à un LCD. call for an optical visual display in preference to an LCD.
L'invention a pour but d'assurer l'alimentation en courant d'un dispositif indicateur de ce genre avec un petit nombre de jonctions de conducteurs A cet effet, The object of the invention is to supply the power supply of an indicator device of this type with a small number of conductor junctions for this purpose.
l'alimentation en courant est intégrée, suivant l'inven- the power supply is integrated, according to the invention
tion, dans l'indicateur visuel.in the visual indicator.
Cette disposition n'apporte pas seulement l'avanta- This provision does not only add to the
ge que l'on n'a à poser vers l'extérieur qu'un petit nom- that we only have to put out a small number of
bre de jonctions de conducteurs, ou même aucune, et qu'en number of driver connections, or even none, and
conséquence on obtient une augmentation de la fiabilité. As a result, an increase in reliability is obtained.
D'autre part, on élimine tout risque de coupure inatten- On the other hand, it eliminates any risk of unexpected failure.
due de la tension d'alimentation, et permet ainsi d'obte- due to the supply voltage, and thus allows to obtain
nir une plus grande sécurité pour l'affichage des données. create greater security for the display of data.
D'autres détails du mode de réalisation de l'inven- Further details of the embodiment of the invention
tion ressortiront de la description ci-après d'un exemple from the following description of an example
de réalisation de l'invention qui est représenté schéma- embodiment of the invention which is shown diagrammatically
tiquement dans les figures 1 et 2 annexées. in Figures 1 and 2 attached.
Le dispositif visuel optique représenté est pourvu d'une alimentation en courant électrique intégrée qui permet le fonctionnement indépendamment du réseau Il est prévu, dans le dispositif, une chambre de réception pour les composants pour le traitement des commandes et de The visual optical device shown is provided with an integrated power supply which allows the operation independently of the network. There is provided in the device a receiving chamber for the components for the processing of commands and
l'information ainsi que pour l'affichage lui-même. information as well as for the display itself.
Dans l'exemple de réalisation représenté, un LCD, on prévoit deux plaques de verre 1 et 2 qui sont fixées à une distance constante l'une de l'autre par trois orga- nes d'espacement 3, 4 et 5 Ces organes limitent trois In the exemplary embodiment shown, an LCD, two glass plates 1 and 2 are provided which are fixed at a constant distance from one another by three spacing members 3, 4 and 5. three
chambres 6, 7 et 8 La plus grande, désignée par la réfé- rooms 6, 7 and 8 The largest, designated by the reference
W rence 6, de ces chambres contient une substance optique- Of these chambers contains an optical substance
ment active, de préférence un cristal liquide, et forme le LCD proprement dit Dans les deux chambres adjacentes, active, preferably a liquid crystal, and forms the LCD proper In the two adjacent chambers,
mais cependant séparées, 7 et 8, se trouve un accumula- but, however, separated, 7 and 8, is an accumula-
teur d'énergie électrochimique proposé, qui est indiqué proposed electrochemical energy source, which is indicated
par les deux paires de plaques 10, 11 De tels accumula- by the two pairs of plates 10, 11 Such accumulations
teurs d'énergie peuvent être alimentés en tampon par des photopiles, également intégrées dans la chambre 6 LCD, et qui ne sont pas représentées dans les figures Il est prévu, immédiatement au-dessus de la chambre LCD 6, deux palpeurs détecteurs 12 et 13, dont les conducteurs de jonction électrique 14 et 15 vont directement dans une chambre de réception placée au-dessus de la surface de fixation 16, libre Celle-ci peut être utilisée pour des The energy cells can be supplied with buffer by photocells, also integrated in the chamber 6 LCD, and which are not shown in the figures. There are provided, immediately above the LCD chamber 6, two sensor probes 12 and 13. , whose electric connecting conductors 14 and 15 go directly into a reception chamber placed above the fixing surface 16, which is free.
IC, des photopiles, des quartz et des composants analo- ICs, photocells, quartz and similar
gues et elle peut être couverte, ou fermée avec une masse it can be covered, or closed with a mass
coulée 17, pour éviter des contacts arbitraires Le rem- 17, to avoid arbitrary contacts.
plissage des cellules 7 et 8 accumulatrices d'énergie, pleating of cells 7 and 8 energy accumulators,
ainsi que la pose des électrodes 10 et 11, peuvent faci- as well as the placement of the electrodes 10 and 11, can easily
lement être incorporées dans les opérations de fabrica- should be incorporated into manufacturing operations
tion du LCD, ce qui permet une importante économie du the LCD, which allows a significant saving in
coût de réalisation.cost of implementation.
On peut réaliser, à l'aide d'une troisième plaque de verre, qui est indiquée en 20 dans la figure 2, par With the help of a third glass plate, which is indicated at 20 in FIG.
des lignes en tirets, derrière la chambre LCD 6, une cham- dashed lines, behind the LCD chamber 6, a chamber
bre supplémentaire 21 de plus grand volume. additional 21 of larger volume.
L'invention s'étend également à un dispositif com- The invention also extends to a device
portant une première plaque présentant une surface plus carrying a first plate having a larger surface
petite que celle des autres plaques,-dispositif caracté- smaller than that of the other plates, -the device
risé en ce que, le long de la périphérie des premières plaques, on prévoit des écarteurs serrés étroitement les uns contre les autres, et que l'espace creux, enclos par ces écarteurs, est divisé par au moins un organe d'espa- in that, along the periphery of the first plates, spacers are provided tightly against each other, and the hollow space, enclosed by these spacers, is divided by at least one spacing member.
cement supplémentaire.additional cement.
En utilisant la disposition suivant l'invention, By using the arrangement according to the invention,
on obtient l'avantage de pouvoir supprimer un accumula- the advantage of being able to suppress an accumula-
teur d'énergie séparé, et de n'avoir besoin que d'un petit nombre ou même d'aucune jonction de conducteur separate energy source, requiring only a small number or even no
allant vers l'extérieur On obtient ainsi une augmenta- outward. This results in an increase in
tion de la fiabilité et une diminution du coût Le module visuel décrit est plat et offre de grandes possibilités reliability and cost reduction The described visual module is flat and offers great possibilities
au point de vue de la configuration Un avantage particu- from the point of view of the configuration A particular advantage
lier réside, d'une part, en ce que toute coupure inatten- on the one hand, that any unexpected failure to
due de la tension d'alimentation peut être évitée, et que par suite on obtient toute sécurité au point de vue de due to the supply voltage can be avoided, and that as a result we are safe from the point of view of
l'affichage des données.the display of data.
Claims (6)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823225152 DE3225152A1 (en) | 1982-07-06 | 1982-07-06 | DISPLAY DEVICE WITH OPTICAL DISPLAY |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2530056A1 true FR2530056A1 (en) | 1984-01-13 |
Family
ID=6167697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8307575A Withdrawn FR2530056A1 (en) | 1982-07-06 | 1983-05-06 | INDICATOR DEVICE WITH OPTICAL DISPLAY |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3225152A1 (en) |
FR (1) | FR2530056A1 (en) |
GB (1) | GB2124009B (en) |
IT (1) | IT1170160B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2693005A1 (en) * | 1992-06-26 | 1993-12-31 | Thomson Lcd | Circuit encapsulation and passivation arrangement for flat screens. |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2004080A (en) * | 1977-09-12 | 1979-03-21 | Siemens Ag | Electrochemical display device |
FR2442432A1 (en) * | 1978-11-22 | 1980-06-20 | Rau Swf Autozubehoer | Multiple function and value indicator for motor vehicle - contains electro=optical cell which is connected to control via semiconducting layer interface |
GB1578573A (en) * | 1976-06-08 | 1980-11-05 | Citizen Watch Co Ltd | Solar cell timepiece |
GB1597900A (en) * | 1977-05-20 | 1981-09-16 | Citizen Watch Co Ltd | Solar cell battery charging control system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH587975A4 (en) * | 1975-05-07 | 1977-05-31 | ||
JPS5267673A (en) * | 1975-12-02 | 1977-06-04 | Seiko Epson Corp | Battery-driven wrist watch |
JPS548840A (en) * | 1977-06-22 | 1979-01-23 | Suwa Seikosha Kk | Time keeper using cell |
CH613087B (en) * | 1978-05-10 | Bulova Watch Co Inc | THERMOELECTRIC WRISTWATCH. | |
US4327511A (en) * | 1980-03-24 | 1982-05-04 | Rodriquez Paul R | Luminescent alphanumeric modular display |
-
1982
- 1982-07-06 DE DE19823225152 patent/DE3225152A1/en not_active Withdrawn
-
1983
- 1983-05-04 GB GB08312114A patent/GB2124009B/en not_active Expired
- 1983-05-06 FR FR8307575A patent/FR2530056A1/en not_active Withdrawn
- 1983-06-29 IT IT21840/83A patent/IT1170160B/en active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1578573A (en) * | 1976-06-08 | 1980-11-05 | Citizen Watch Co Ltd | Solar cell timepiece |
GB1597900A (en) * | 1977-05-20 | 1981-09-16 | Citizen Watch Co Ltd | Solar cell battery charging control system |
GB2004080A (en) * | 1977-09-12 | 1979-03-21 | Siemens Ag | Electrochemical display device |
FR2442432A1 (en) * | 1978-11-22 | 1980-06-20 | Rau Swf Autozubehoer | Multiple function and value indicator for motor vehicle - contains electro=optical cell which is connected to control via semiconducting layer interface |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2693005A1 (en) * | 1992-06-26 | 1993-12-31 | Thomson Lcd | Circuit encapsulation and passivation arrangement for flat screens. |
WO1994000795A1 (en) * | 1992-06-26 | 1994-01-06 | Thomson-Lcd | Circuit encapsulation and passivation device for flat screens |
Also Published As
Publication number | Publication date |
---|---|
GB8312114D0 (en) | 1983-06-08 |
GB2124009A (en) | 1984-02-08 |
IT8321840A0 (en) | 1983-06-29 |
DE3225152A1 (en) | 1984-01-12 |
IT1170160B (en) | 1987-06-03 |
GB2124009B (en) | 1986-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |