BE882158A - Appareil lumineux - Google Patents
Appareil lumineuxInfo
- Publication number
- BE882158A BE882158A BE0/199737A BE199737A BE882158A BE 882158 A BE882158 A BE 882158A BE 0/199737 A BE0/199737 A BE 0/199737A BE 199737 A BE199737 A BE 199737A BE 882158 A BE882158 A BE 882158A
- Authority
- BE
- Belgium
- Prior art keywords
- light apparatus
- light
- Prior art date
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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0026—Wavelength selective element, sheet or layer, e.g. filter or grating
-
- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
-
- 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
-
- 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
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
-
- 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
- G09F2013/1872—Casing
- G09F2013/1877—Stand-like
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7906228A FR2451608A1 (fr) | 1979-03-12 | 1979-03-12 | Appareil lumineux |
Publications (1)
Publication Number | Publication Date |
---|---|
BE882158A true BE882158A (fr) | 1980-07-01 |
Family
ID=9223012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/199737A BE882158A (fr) | 1979-03-12 | 1980-03-10 | Appareil lumineux |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE882158A (fr) |
FR (1) | FR2451608A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0565764A1 (fr) * | 1992-04-17 | 1993-10-20 | PUBLIMOTION S.r.l. | Enseigne publicitaire lumineuse |
DE29809938U1 (de) * | 1998-06-03 | 1998-08-27 | Müller, Frank R., Dipl.-Ing., 01326 Dresden | Anzeigevorrichtung mit wechselnder Darstellung |
FR3035182B1 (fr) * | 2015-04-16 | 2018-06-15 | Valeo Vision | Dispositif lumineux pour l'eclairage et/ou la signalisation d'un vehicule automobile |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2095558A (en) * | 1936-01-02 | 1937-10-12 | Frederick J Oberacker | Illuminated sign |
US2623313A (en) * | 1948-06-14 | 1952-12-30 | Paul E Fuchs | Edge illuminated sign |
CH291067A (fr) * | 1951-04-09 | 1953-05-31 | Parker Rowland | Appareil lumineux d'exposition. |
FR2110848A5 (fr) * | 1970-10-29 | 1972-06-02 | Gontier Arrivat Andree | |
FR2346795A1 (fr) * | 1976-04-01 | 1977-10-28 | Regie Autonome Transports | Panneau d'affichage a eclairage incorpore |
-
1979
- 1979-03-12 FR FR7906228A patent/FR2451608A1/fr active Granted
-
1980
- 1980-03-10 BE BE0/199737A patent/BE882158A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2451608A1 (fr) | 1980-10-10 |
FR2451608B1 (fr) | 1984-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE883705A (fr) | Appareil doseur | |
AT386288B (de) | Lichtleiter - steckverbindung | |
IT1159748B (it) | Apparecchio per crioterapia | |
JPS5528973A (en) | Light source device | |
BR8002395A (pt) | Dispositivo debreador | |
NO151778C (no) | Sikteapparat | |
BE885005A (fr) | Appareil a tuffer | |
BE894263Q (fr) | Appareil desintegrateur | |
IT7867325A0 (it) | Apparecchio manipolatore | |
BR7901781A (pt) | Dispositivo otico | |
BE882352A (fr) | Appareil laser | |
IT1122159B (it) | Apparecchio audio-vocale | |
FR2532790B1 (fr) | Appareil laser | |
FR2471318B1 (fr) | Appareil a ensacher | |
FR2476854B1 (fr) | Appareil de radiogoniometrie | |
BE884491A (fr) | Appareil convertisseur | |
BE875876A (fr) | Appareil thermostatique | |
DK158177C (da) | Katodeenhed for lysstofroer | |
ES245302Y (es) | Aparato para dibujar | |
BE885326A (fr) | Appareil de filage | |
FR2442034B1 (fr) | Appareil de fragmentation | |
FR2401576B1 (fr) | Appareil de projection | |
FR2452139B1 (fr) | Appareil de simulation numerique | |
IT8167210A0 (it) | Apparecchio per disegno | |
AT376041B (de) | Lichtmessgeraet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: ABSILJEAN Effective date: 19980331 Owner name: ETS ROBERT GUILLAUME S.P.R.L. Effective date: 19980331 Owner name: SPIRALUX NEON S.P.R.L. Effective date: 19980331 |