ES2005999A6 - Dispositivo indicador con celula de cristal liquido. - Google Patents

Dispositivo indicador con celula de cristal liquido.

Info

Publication number
ES2005999A6
ES2005999A6 ES8703637A ES8703637A ES2005999A6 ES 2005999 A6 ES2005999 A6 ES 2005999A6 ES 8703637 A ES8703637 A ES 8703637A ES 8703637 A ES8703637 A ES 8703637A ES 2005999 A6 ES2005999 A6 ES 2005999A6
Authority
ES
Spain
Prior art keywords
liquid crystal
crystal cell
display
crystal cells
reflector
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
ES8703637A
Other languages
English (en)
Inventor
Georg Goddard Konst
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of ES2005999A6 publication Critical patent/ES2005999A6/es
Expired legal-status Critical Current

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
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • G02F1/133622—Colour sequential illumination
    • 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
    • G02F2203/00—Function characteristic
    • G02F2203/09—Function characteristic transflective

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Instrument Panels (AREA)

Abstract

DISPOSITIVO INDICADOR CON CELULA DE CRISTAL LIQUIDO, PREFERENTEMENTE PARA AUTOMOVILES, CUYAS ZONAS ACTIVADAS SE ILUMINAN MEDIANTE UNA ILUMINACION TRASERA PARA LA REPRESENTACION DE INFORMACIONES. CON EL FIN DE LOGRAR UNA ILUMINACION CON LAS MENORES PERDIDAS POSIBLE Y UNIFORME DE LA CELULA DE CRISTAL LIQUIDO (12), SE PROPONE CONSTITUIR LA ILUMINACION TRASERA POR AL MENOS UNA FUENTE DE LUZ (17) MATEADA, DISPUESTA EN UN REFLECTOR (16) ABIERTO HACIA LA CELULA DE CRISTAL LIQUIDO (12), POR MEDIO DE UN TRANSFLECTOR (15), ESTANDO DISPUESTO DEL TRANSFLECTOR (15) A DISTANCIA POR DETRAS DE LA CELULA DE CRISTAL LIQUIDO (12).
ES8703637A 1986-12-20 1987-12-18 Dispositivo indicador con celula de cristal liquido. Expired ES2005999A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863643841 DE3643841A1 (de) 1986-12-20 1986-12-20 Anzeigevorrichtung mit fluessigkristallzelle

Publications (1)

Publication Number Publication Date
ES2005999A6 true ES2005999A6 (es) 1989-04-01

Family

ID=6316834

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8703637A Expired ES2005999A6 (es) 1986-12-20 1987-12-18 Dispositivo indicador con celula de cristal liquido.

Country Status (5)

Country Link
EP (1) EP0337989A1 (es)
AU (1) AU8034987A (es)
DE (2) DE8634222U1 (es)
ES (1) ES2005999A6 (es)
WO (1) WO1988004789A1 (es)

Families Citing this family (14)

* 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
DE3921304A1 (de) * 1989-06-29 1991-01-10 Hella Kg Hueck & Co Anzeigeeinrichtung
US4975808A (en) * 1989-10-02 1990-12-04 Motorola, Inc. Backlighting apparatus
JPH0425124U (es) * 1990-06-26 1992-02-28
CA2097109C (en) * 1992-06-01 2000-01-11 Shozo Kokawa Liquid crystal display
FI91810C (fi) * 1992-08-18 1994-08-10 Nokia Mobile Phones Ltd Valo-ohjain
FR2708239B1 (fr) * 1993-07-26 1995-09-08 Sagem Tableau de bord à face unique et à cases à lumière.
AU695608B2 (en) * 1995-06-07 1998-08-20 Toyoda Gosei Co. Ltd. Light-driven display device
DE19536825A1 (de) * 1995-09-20 1997-03-27 Dsd Dynamisch Statische Displa Lichtsteuer-Anzeigevorrichtung für transflektiven Betrieb
DE19908404C2 (de) * 1999-02-26 2002-01-24 Airsigna Gmbh & Co Kg Innenbeleuchtung für Fahrzeuge, insbesondere Luft- und Wasserfahrzeuge
DE19935386A1 (de) † 1999-07-29 2001-02-01 Mannesmann Vdo Ag Anzeige mit einem durchleuchtbaren Anzeigefeld
DE10027635A1 (de) * 2000-02-19 2001-08-23 Mannesmann Vdo Ag Anzeigeeinrichtung
EP1126311A3 (de) * 2000-02-19 2003-11-05 Siemens Aktiengesellschaft Anzeigeeinrichtung
DE10139854A1 (de) * 2001-08-10 2003-02-27 Opel Adam Ag Anzeigeeinrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229783A (en) * 1979-03-12 1980-10-21 Timex Corporation Backlight for electrooptic display
US4470666A (en) * 1979-06-18 1984-09-11 General Motors Corporation Colored liquid crystal display
DE3314693A1 (de) * 1983-04-22 1984-10-25 Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig & Co KG, 8510 Fürth Einrichtung zur beleuchtung eines fluessigkristallanzeigeelementes
DE3424239A1 (de) * 1984-06-30 1986-01-16 Mannesmann Kienzle GmbH, 7730 Villingen-Schwenningen Elektronische anzeigevorrichtung
JPS6115176A (ja) * 1984-06-30 1986-01-23 日本精機株式会社 液晶表示装置
DE8510864U1 (de) * 1985-04-13 1985-05-30 Diemer & Fastenrath, 5880 Lüdenscheid Transflektive Flüssigkristallanzeige

Also Published As

Publication number Publication date
DE3643841A1 (de) 1988-06-30
WO1988004789A1 (en) 1988-06-30
DE8634222U1 (es) 1988-04-21
AU8034987A (en) 1988-07-15
EP0337989A1 (de) 1989-10-25

Similar Documents

Publication Publication Date Title
ES2005999A6 (es) Dispositivo indicador con celula de cristal liquido.
AU5927690A (en) Natural daylight window simulating units
DE3789822T2 (de) Flüssigkristallzelle mit elektrisch gesteuerter Doppelbrechung und Herstellungsverfahren für die Zelle.
ES2012961A6 (es) Disposicion de tablero de instrumentos o de parte de tablero de instrumentos, en particular para vehiculos automoviles.
GB1526414A (en) Optical data switching devices
GB2075738B (en) Driving guest-host type phase transition liquid crystal matrix panel
DE3864959D1 (en) Rear light cluster automobile
GB8510211D0 (en) Liquid crystal matrix display panel drive
GB8816952D0 (en) Display device
GB820809A (en) Improvements in vehicle windshields
ATE108565T1 (de) Anzeigevorrichtung.
EP0292330A3 (en) Transparent laser-addressed liquid crystal light modulator cell
EP0266136A3 (en) Ferroelectric liquid crystal cells
JPS57610A (en) Liquid crystal display device
JPS56102826A (en) Liquid crystal display device
ATE46043T1 (de) Fluessigkristallanzeige.
JPS5319042A (en) Liquid crystal display device
AU6295390A (en) Cell culture methods for producing activated protein c
JPS5792310A (en) Indicator
JPS5716424A (en) Electrochromic display body
JPS57100414A (en) Electrochromic display device
JPS5766422A (en) Liquid crystal display device
GB1314112A (en) Junction box-strip light assembly
FR2354737A1 (fr) Vitrines a cellules diagonales multiples
JPS56102827A (en) Liquid crystal display device

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010402