AU4263793A - Distributed lighting device - Google Patents

Distributed lighting device

Info

Publication number
AU4263793A
AU4263793A AU42637/93A AU4263793A AU4263793A AU 4263793 A AU4263793 A AU 4263793A AU 42637/93 A AU42637/93 A AU 42637/93A AU 4263793 A AU4263793 A AU 4263793A AU 4263793 A AU4263793 A AU 4263793A
Authority
AU
Australia
Prior art keywords
lighting device
distributed lighting
distributed
lighting
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
AU42637/93A
Inventor
Francois Parmentier
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU4263793A publication Critical patent/AU4263793A/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
    • G02B6/0033—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
    • 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
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
AU42637/93A 1993-04-22 1993-04-22 Distributed lighting device Abandoned AU4263793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/FR1993/000398 WO1994024482A1 (en) 1993-04-22 1993-04-22 Distributed lighting device

Publications (1)

Publication Number Publication Date
AU4263793A true AU4263793A (en) 1994-11-08

Family

ID=9443102

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42637/93A Abandoned AU4263793A (en) 1993-04-22 1993-04-22 Distributed lighting device

Country Status (2)

Country Link
AU (1) AU4263793A (en)
WO (1) WO1994024482A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2464492C2 (en) * 2010-12-27 2012-10-20 Анатолий Павлович Ефимочкин Lighting system in transport tunnel
ES2445273B1 (en) * 2012-08-31 2014-11-12 Francisco GARCÍA MARTOS Light display
TWI729173B (en) * 2016-07-25 2021-06-01 荷蘭商皇家飛利浦有限公司 A light emitting arrangement for anti-fouling of a protected surface
RU174500U1 (en) * 2016-09-30 2017-10-18 Открытое Акционерное Общество "Научно-Исследовательский И Проектно-Конструкторский Институт Информатизации, Автоматизации И Связи На Железнодорожном Транспорте" ARTIFICIAL LIGHTING DEVICE
EP3889032A1 (en) * 2020-04-03 2021-10-06 Koninklijke Philips N.V. An antifouling light output system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6155684A (en) * 1984-08-27 1986-03-20 三菱レイヨン株式会社 Light diffuser
GB2196100B (en) * 1986-10-01 1990-07-04 Mitsubishi Rayon Co Light diffusing device
FR2620795B1 (en) * 1987-09-18 1992-02-28 Courageux Claude LIGHT DIFFUSER
DE8914233U1 (en) * 1989-12-02 1990-02-08 Iccm-Electronics Gmbh, 7737 Bad Duerrheim, De
US5101325A (en) * 1990-03-20 1992-03-31 General Electric Company Uniform illumination of large, thin surfaces particularly suited for automotive applications
EP0457009A3 (en) * 1990-05-17 1992-03-18 Nissen Kagakukogyo K.K. Light reflective body, method of manufacturing the same, and use for the same
US5050946A (en) * 1990-09-27 1991-09-24 Compaq Computer Corporation Faceted light pipe

Also Published As

Publication number Publication date
WO1994024482A1 (en) 1994-10-27

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