ES284537U - Device for lighting a plate of transparent or translated matter, particularly in a vehicle dashboard (Machine-translation by Google Translate, not legally binding) - Google Patents

Device for lighting a plate of transparent or translated matter, particularly in a vehicle dashboard (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES284537U
ES284537U ES1983284537U ES284537U ES284537U ES 284537 U ES284537 U ES 284537U ES 1983284537 U ES1983284537 U ES 1983284537U ES 284537 U ES284537 U ES 284537U ES 284537 U ES284537 U ES 284537U
Authority
ES
Spain
Prior art keywords
plate
transparent
translation
machine
legally binding
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
Application number
ES1983284537U
Other languages
Spanish (es)
Other versions
ES284537Y (en
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.)
Valeo SE
Original Assignee
Valeo SE
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 Valeo SE filed Critical Valeo SE
Publication of ES284537U publication Critical patent/ES284537U/en
Application granted granted Critical
Publication of ES284537Y publication Critical patent/ES284537Y/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • B60Q3/64—Arrangement of lighting devices for vehicle interiors; Lighting devices specially adapted for vehicle interiors characterised by optical aspects using light guides for a single lighting device
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0045—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/18—Edge-illuminated signs
    • G09F2013/1804—Achieving homogeneous illumination
    • G09F2013/1809—Achieving homogeneous illumination using a non-homogeneous front window
    • G09F2013/1813—Achieving homogeneous illumination using a non-homogeneous front window provided with a coating showing a pattern of dots of variable density

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

Lighting device for a plate of transparent or translucent material, in particular on a vehicle dashboard, by means of a lamp situated behind the plate and a transparent or translucent element parallel to the plate and extending from the lamp on substantially all the extension of said plate, characterized in that it comprises a box (16) with opaque walls containing the lamp and having an open surface closed by said plate (40), the transparent or translucent element (50) interposed between the plate (40) and the opposite opaque wall (48) of said box, the plate (40) and the element (50) having a curved general shape. (Machine-translation by Google Translate, not legally binding)
ES1983284537U 1982-11-19 1983-11-18 LIGHTING DEVICE FOR A TRANSPARENT OR TRANSLUCENT PLATE OF MATTER, IN PARTICULAR IN A VEHICU-LO DASHBOARD Expired ES284537Y (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8219458A FR2536504A1 (en) 1982-11-19 1982-11-19 Device for illuminating a plate of transparent or translucent material, particularly in a vehicle instrument panel

Publications (2)

Publication Number Publication Date
ES284537U true ES284537U (en) 1985-07-01
ES284537Y ES284537Y (en) 1986-04-01

Family

ID=9279360

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983284537U Expired ES284537Y (en) 1982-11-19 1983-11-18 LIGHTING DEVICE FOR A TRANSPARENT OR TRANSLUCENT PLATE OF MATTER, IN PARTICULAR IN A VEHICU-LO DASHBOARD

Country Status (2)

Country Link
ES (1) ES284537Y (en)
FR (1) FR2536504A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127506U (en) * 1985-01-30 1986-08-11
US4965950A (en) * 1987-03-23 1990-10-30 Koito Manufacturing Co., Ltd. Display device for automotive mark plate
US4874228A (en) * 1987-03-24 1989-10-17 Minnesota Mining And Manufacturing Company Back-lit display
DE8711933U1 (en) * 1987-09-03 1987-10-29 Ta Triumph-Adler Ag, 8500 Nuernberg Device for illuminating translucent display panels
US5079675A (en) * 1990-11-08 1992-01-07 Deilaito Co., Ltd. Surface illuminating apparatus
JPH08254963A (en) * 1995-03-16 1996-10-01 Hayashi Telempu Co Ltd Display panel for apparatus in vehicle
FR2764086B1 (en) * 1997-05-27 1999-07-09 Thomson Multimedia Sa IMPROVEMENT IN THE REAR LIGHTING SYSTEM FOR TRANSMISSIVE ELECTRO-OPTICAL MODULATOR
US7284886B2 (en) 2005-11-23 2007-10-23 Volkswagen Ag Moonroof for a motor vehicle
JP2007278793A (en) * 2006-04-05 2007-10-25 Calsonic Kansei Corp Lighting device
WO2008092578A1 (en) * 2007-01-29 2008-08-07 Johnson Controls Gmbh Combination display instrument and optical wave guide structure for a motor vehicle display instrument

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE905448C (en) * 1951-12-21 1954-03-01 Grundig Max Arrangement for illuminating flat surfaces, especially scales u. like
GB1130601A (en) * 1965-04-30 1968-10-16 Calorific Appliances Ltd Illuminated display apparatus
US3561145A (en) * 1968-03-05 1971-02-09 United States Radium Corp Light distributing lens system
US3853088A (en) * 1972-06-14 1974-12-10 Bendix Corp Arrangement for supporting a symbol in an illuminated instrument
DE2557238A1 (en) * 1975-12-19 1977-06-30 Vdo Schindling Scale illumination for dual purpose dashboard instrument - with light guide lenses for separate symbols and lamps on coaxial dial glasses
FR2346795A1 (en) * 1976-04-01 1977-10-28 Regie Autonome Transports Glazed illuminated display panel - contains as diffusor a surface-treated highly refractive transparent plate, pref. of PMMA, lit from the edge

Also Published As

Publication number Publication date
ES284537Y (en) 1986-04-01
FR2536504A1 (en) 1984-05-25

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