AU5350198A - Arrangement for lighting of road signs, advertising signs, information signs, etc. - Google Patents

Arrangement for lighting of road signs, advertising signs, information signs, etc.

Info

Publication number
AU5350198A
AU5350198A AU53501/98A AU5350198A AU5350198A AU 5350198 A AU5350198 A AU 5350198A AU 53501/98 A AU53501/98 A AU 53501/98A AU 5350198 A AU5350198 A AU 5350198A AU 5350198 A AU5350198 A AU 5350198A
Authority
AU
Australia
Prior art keywords
signs
lighting
arrangement
advertising
information
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.)
Abandoned
Application number
AU53501/98A
Other languages
English (en)
Inventor
Lars Gundersen
Kim Edward Hughes
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.)
BOTNE FABRIKKER
Skiltprodusenten Go Mekaniske As
Original Assignee
BOTNE FABRIKKER
SKILTPRODUSENTEN G O MEKANISKE
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 BOTNE FABRIKKER, SKILTPRODUSENTEN G O MEKANISKE filed Critical BOTNE FABRIKKER
Publication of AU5350198A publication Critical patent/AU5350198A/en
Abandoned 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
    • G02B6/0013—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
AU53501/98A 1996-12-11 1997-12-11 Arrangement for lighting of road signs, advertising signs, information signs, etc. Abandoned AU5350198A (en)

Applications Claiming Priority (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
NO965312 1996-12-11
PCT/NO1997/000332 WO1998026401A1 (en) 1996-12-11 1997-12-11 Arrangement for lighting of road signs, advertising signs, information signs, etc.

Publications (1)

Publication Number Publication Date
AU5350198A true AU5350198A (en) 1998-07-03

Family

ID=19900174

Family Applications (1)

Application Number Title Priority Date Filing Date
AU53501/98A Abandoned AU5350198A (en) 1996-12-11 1997-12-11 Arrangement for lighting of road signs, advertising signs, information signs, etc.

Country Status (3)

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

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.
DE69217177T2 (de) * 1991-11-28 1997-05-15 Enplas Corp Flächenartige Lichtquelle
FR2732494A3 (fr) * 1994-03-25 1996-10-04 Photogramme Sarl Dispositif d'eclairage effacable a fibres optiques

Also Published As

Publication number Publication date
WO1998026401A1 (en) 1998-06-18
NO965312D0 (no) 1996-12-11
NO965312L (no) 1998-06-12

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