AU5413979A - Vehicle instrument illumination lcd - Google Patents

Vehicle instrument illumination lcd

Info

Publication number
AU5413979A
AU5413979A AU54139/79A AU5413979A AU5413979A AU 5413979 A AU5413979 A AU 5413979A AU 54139/79 A AU54139/79 A AU 54139/79A AU 5413979 A AU5413979 A AU 5413979A AU 5413979 A AU5413979 A AU 5413979A
Authority
AU
Australia
Prior art keywords
liquid crystal
light
circuit board
printed circuit
accordance
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.)
Abandoned
Application number
AU54139/79A
Other languages
English (en)
Inventor
Heinz Turck
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.)
Schindling Ag Va
Original Assignee
Schindling AG V A
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 Schindling AG V A filed Critical Schindling AG V A
Publication of AU5413979A publication Critical patent/AU5413979A/en
Abandoned 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
    • G02F1/1335—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)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Arrangements Of Lighting Devices For Vehicle Interiors, Mounting And Supporting Thereof, Circuits Therefore (AREA)
  • Details Of Measuring Devices (AREA)
AU54139/79A 1979-01-25 1979-12-21 Vehicle instrument illumination lcd Abandoned AU5413979A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19792902745 DE2902745A1 (de) 1979-01-25 1979-01-25 Ueber lichtleiter beleuchtete kraftfahrzeuginstrumente
DE29027450 1979-01-25

Publications (1)

Publication Number Publication Date
AU5413979A true AU5413979A (en) 1980-07-31

Family

ID=6061330

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54139/79A Abandoned AU5413979A (en) 1979-01-25 1979-12-21 Vehicle instrument illumination lcd

Country Status (3)

Country Link
AU (1) AU5413979A (enExample)
DE (1) DE2902745A1 (enExample)
FR (1) FR2447582A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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
DE3577676D1 (de) * 1984-04-04 1990-06-21 Vdo Schindling Anzeigevorrichtung.
FR2572035B1 (fr) * 1984-10-19 1987-01-09 Signal Vision Sa Allume-cigare a bague eclairante
DE3639008A1 (de) 1986-11-14 1988-05-19 Bosch Gmbh Robert Anzeigegeraet mit fluessigkristallzelle, vorzugsweise fuer kraftfahrzeuge
DE3842900C1 (enExample) * 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 (de) * 1998-12-22 2000-06-28 Mannesmann VDO Aktiengesellschaft Anzeigeeinrichtung
DE102005045686A1 (de) * 2005-09-24 2007-03-29 GM Global Technology Operations, Inc., Detroit Anzeigevorrichtung

Also Published As

Publication number Publication date
FR2447582B3 (enExample) 1982-09-10
DE2902745A1 (de) 1980-08-07
FR2447582A1 (fr) 1980-08-22

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