NZ521863A - Illuminated sign with emergency lighting function - Google Patents

Illuminated sign with emergency lighting function

Info

Publication number
NZ521863A
NZ521863A NZ521863A NZ52186301A NZ521863A NZ 521863 A NZ521863 A NZ 521863A NZ 521863 A NZ521863 A NZ 521863A NZ 52186301 A NZ52186301 A NZ 52186301A NZ 521863 A NZ521863 A NZ 521863A
Authority
NZ
New Zealand
Prior art keywords
sign
carrying element
sign carrying
light
light source
Prior art date
Application number
NZ521863A
Other languages
English (en)
Inventor
Jordan Sacha
Paul Dumon
John Hinchliff
Limin Zhong
Detlef Stieler
Tony Greig
Original Assignee
Legrand Minitronics Pty Ltd
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 Legrand Minitronics Pty Ltd filed Critical Legrand Minitronics Pty Ltd
Publication of NZ521863A publication Critical patent/NZ521863A/en

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
    • G02B6/0045—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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
NZ521863A 2000-03-31 2001-03-30 Illuminated sign with emergency lighting function NZ521863A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPQ6639A AUPQ663900A0 (en) 2000-03-31 2000-03-31 Illuminated sign with emergency lighting
PCT/AU2001/000357 WO2001073733A1 (fr) 2000-03-31 2001-03-30 Panneau eclaire dote d'une fonction d'eclairage d'urgence

Publications (1)

Publication Number Publication Date
NZ521863A true NZ521863A (en) 2004-06-25

Family

ID=3820735

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ521863A NZ521863A (en) 2000-03-31 2001-03-30 Illuminated sign with emergency lighting function

Country Status (4)

Country Link
EP (1) EP1282893A1 (fr)
AU (1) AUPQ663900A0 (fr)
NZ (1) NZ521863A (fr)
WO (1) WO2001073733A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6859145B2 (en) 2003-04-03 2005-02-22 Scott Wilker Safety system
AU2003246068B1 (en) * 2003-09-12 2004-09-30 Colin James Mahady Illuminated Display
DE202006014352U1 (de) * 2006-04-13 2007-01-11 Zumtobel Lighting Gmbh Leuchte mit wenigstens einer lichtdurchlässigen Abdeckung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931689A (en) * 1974-06-12 1976-01-13 Dual-Lite Company Illuminated sign housing construction
US4283657A (en) * 1976-03-25 1981-08-11 Lampiridae Associates Exit illuminating system
US4435743A (en) * 1981-06-22 1984-03-06 Plumly George W Edge lighted sign
US5018290A (en) * 1989-02-23 1991-05-28 Dual-Lite, Inc. Exit sign
GB9512204D0 (en) * 1995-06-15 1995-08-16 Gradus Ltd A sign

Also Published As

Publication number Publication date
EP1282893A1 (fr) 2003-02-12
AUPQ663900A0 (en) 2000-05-04
WO2001073733A1 (fr) 2001-10-04

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Legal Events

Date Code Title Description
PSEA Patent sealed
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