NO965312L - Anordning ved belysning av trafikkskilt, reklameskilt, opplysningsskilt og lignende - Google Patents

Anordning ved belysning av trafikkskilt, reklameskilt, opplysningsskilt og lignende

Info

Publication number
NO965312L
NO965312L NO965312A NO965312A NO965312L NO 965312 L NO965312 L NO 965312L NO 965312 A NO965312 A NO 965312A NO 965312 A NO965312 A NO 965312A NO 965312 L NO965312 L NO 965312L
Authority
NO
Norway
Prior art keywords
signs
advertising
information
light source
plate
Prior art date
Application number
NO965312A
Other languages
English (en)
Norwegian (no)
Other versions
NO965312D0 (no
Inventor
Lars Gundersen
Kim Edward Hughes
Original Assignee
Skiltprodusenten G O Mekaniske
Botne Fabrikker As
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 Skiltprodusenten G O Mekaniske, Botne Fabrikker As filed Critical Skiltprodusenten G O Mekaniske
Priority to NO965312A priority Critical patent/NO965312L/no
Publication of NO965312D0 publication Critical patent/NO965312D0/no
Priority to PCT/NO1997/000332 priority patent/WO1998026401A1/fr
Priority to AU53501/98A priority patent/AU5350198A/en
Publication of NO965312L publication Critical patent/NO965312L/no

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
    • G02B6/0025—Diffusing sheet or layer; Prismatic sheet or layer
    • 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
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
NO965312A 1996-12-11 1996-12-11 Anordning ved belysning av trafikkskilt, reklameskilt, opplysningsskilt og lignende NO965312L (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO965312A NO965312L (no) 1996-12-11 1996-12-11 Anordning ved belysning av trafikkskilt, reklameskilt, opplysningsskilt og lignende
PCT/NO1997/000332 WO1998026401A1 (fr) 1996-12-11 1997-12-11 Dispositif d'eclairage destine a un panneau de signalisation, a un panneau publicitaire, a un panneau d'information et analogue
AU53501/98A AU5350198A (en) 1996-12-11 1997-12-11 Arrangement for lighting of road signs, advertising signs, information signs, etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO965312A NO965312L (no) 1996-12-11 1996-12-11 Anordning ved belysning av trafikkskilt, reklameskilt, opplysningsskilt og lignende

Publications (2)

Publication Number Publication Date
NO965312D0 NO965312D0 (no) 1996-12-11
NO965312L true NO965312L (no) 1998-06-12

Family

ID=19900174

Family Applications (1)

Application Number Title Priority Date Filing Date
NO965312A NO965312L (no) 1996-12-11 1996-12-11 Anordning ved belysning av trafikkskilt, reklameskilt, opplysningsskilt og lignende

Country Status (3)

Country Link
AU (1) AU5350198A (fr)
NO (1) NO965312L (fr)
WO (1) WO1998026401A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69122075T2 (de) * 1991-01-16 1997-04-03 Lumitex Inc Dünne Plattenleuchte
US5226105A (en) * 1991-06-27 1993-07-06 Poly-Optical Products, Inc. Fiber optic backlighting panel and dot process for making same
FR2679363A1 (fr) * 1991-07-17 1993-01-22 Desvallees Eric Procede de fabrication d'enseignes et panneaux de visualisation ultra-plats a fibres optiques plastique.
EP0544332B1 (fr) * 1991-11-28 1997-01-29 Enplas Corporation Source lumineuse plane
FR2732494A3 (fr) * 1994-03-25 1996-10-04 Photogramme Sarl Dispositif d'eclairage effacable a fibres optiques

Also Published As

Publication number Publication date
NO965312D0 (no) 1996-12-11
AU5350198A (en) 1998-07-03
WO1998026401A1 (fr) 1998-06-18

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application