ES284537Y - LIGHTING DEVICE FOR A TRANSPARENT OR TRANSLUCENT PLATE OF MATTER, IN PARTICULAR IN A VEHICU-LO DASHBOARD - Google Patents
LIGHTING DEVICE FOR A TRANSPARENT OR TRANSLUCENT PLATE OF MATTER, IN PARTICULAR IN A VEHICU-LO DASHBOARDInfo
- Publication number
- ES284537Y ES284537Y ES1983284537U ES284537U ES284537Y ES 284537 Y ES284537 Y ES 284537Y ES 1983284537 U ES1983284537 U ES 1983284537U ES 284537 U ES284537 U ES 284537U ES 284537 Y ES284537 Y ES 284537Y
- Authority
- ES
- Spain
- Prior art keywords
- vehicu
- dashboard
- transparent
- matter
- lighting device
- 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
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)
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 ES284537U (en) | 1985-07-01 |
ES284537Y true 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)
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)
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 |
-
1982
- 1982-11-19 FR FR8219458A patent/FR2536504A1/en active Pending
-
1983
- 1983-11-18 ES ES1983284537U patent/ES284537Y/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES284537U (en) | 1985-07-01 |
FR2536504A1 (en) | 1984-05-25 |
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