FR2544111B1 - Dispositif pour proteger de la lumiere solaire des instruments de lecture a affichage par cristaux liquides - Google Patents

Dispositif pour proteger de la lumiere solaire des instruments de lecture a affichage par cristaux liquides

Info

Publication number
FR2544111B1
FR2544111B1 FR8305584A FR8305584A FR2544111B1 FR 2544111 B1 FR2544111 B1 FR 2544111B1 FR 8305584 A FR8305584 A FR 8305584A FR 8305584 A FR8305584 A FR 8305584A FR 2544111 B1 FR2544111 B1 FR 2544111B1
Authority
FR
France
Prior art keywords
liquid crystal
solar light
protecting liquid
reading instruments
displayed reading
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
FR8305584A
Other languages
English (en)
Other versions
FR2544111A1 (fr
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Priority to FR8305584A priority Critical patent/FR2544111B1/fr
Publication of FR2544111A1 publication Critical patent/FR2544111A1/fr
Application granted granted Critical
Publication of FR2544111B1 publication Critical patent/FR2544111B1/fr
Expired 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
    • G02F1/133528—Polarisers
    • 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
    • B60K35/60—Instruments characterised by their location or relative disposition in or on vehicles
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Instrument Panels (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
FR8305584A 1983-04-06 1983-04-06 Dispositif pour proteger de la lumiere solaire des instruments de lecture a affichage par cristaux liquides Expired FR2544111B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8305584A FR2544111B1 (fr) 1983-04-06 1983-04-06 Dispositif pour proteger de la lumiere solaire des instruments de lecture a affichage par cristaux liquides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8305584A FR2544111B1 (fr) 1983-04-06 1983-04-06 Dispositif pour proteger de la lumiere solaire des instruments de lecture a affichage par cristaux liquides

Publications (2)

Publication Number Publication Date
FR2544111A1 FR2544111A1 (fr) 1984-10-12
FR2544111B1 true FR2544111B1 (fr) 1985-07-12

Family

ID=9287557

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8305584A Expired FR2544111B1 (fr) 1983-04-06 1983-04-06 Dispositif pour proteger de la lumiere solaire des instruments de lecture a affichage par cristaux liquides

Country Status (1)

Country Link
FR (1) FR2544111B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572812B1 (fr) * 1984-11-06 1987-03-06 Sintra Alcatel Sa Systeme de visualisation comprenant un ecran emissif transparent

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2353485A1 (de) * 1973-10-25 1975-05-07 Daimler Benz Ag Reflexionsvermeidung der armaturenbeleuchtung an den fensterscheiben
JPS54156543U (fr) * 1978-04-24 1979-10-31
JPS5622468A (en) * 1979-08-01 1981-03-03 Nissan Motor Liquid crystal display unit
JPS58600Y2 (ja) * 1979-09-20 1983-01-07 日産自動車株式会社 車両用照明光の反射防止装置

Also Published As

Publication number Publication date
FR2544111A1 (fr) 1984-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse