NL7909316A - Verbeterde randverlichte middelen. - Google Patents

Verbeterde randverlichte middelen. Download PDF

Info

Publication number
NL7909316A
NL7909316A NL7909316A NL7909316A NL7909316A NL 7909316 A NL7909316 A NL 7909316A NL 7909316 A NL7909316 A NL 7909316A NL 7909316 A NL7909316 A NL 7909316A NL 7909316 A NL7909316 A NL 7909316A
Authority
NL
Netherlands
Prior art keywords
light
edge
roughened
intersection
light exit
Prior art date
Application number
NL7909316A
Other languages
English (en)
Dutch (nl)
Original Assignee
Plumly George W
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 Plumly George W filed Critical Plumly George W
Publication of NL7909316A publication Critical patent/NL7909316A/nl

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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/002—Means for improving the coupling-in of light from the light source into 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, e.g. with collimating, focussing or diverging surfaces
    • G02B6/0021—Means for improving the coupling-in of light from the light source into 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, e.g. with collimating, focussing or diverging surfaces for housing at least a part of the light source, e.g. by forming holes or recesses
    • 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
    • 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
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • 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
    • 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
    • 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
    • G09F2013/1827—Prismatic window
    • 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
    • G09F2013/1831—Achieving homogeneous illumination using more than one light source

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
NL7909316A 1978-12-26 1979-12-27 Verbeterde randverlichte middelen. NL7909316A (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US97324678A 1978-12-26 1978-12-26
US97324678 1978-12-26
US06/095,651 US4385343A (en) 1978-12-26 1979-11-30 Edge lighted devices
US9565179 1979-11-30

Publications (1)

Publication Number Publication Date
NL7909316A true NL7909316A (nl) 1980-06-30

Family

ID=26790446

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7909316A NL7909316A (nl) 1978-12-26 1979-12-27 Verbeterde randverlichte middelen.

Country Status (11)

Country Link
US (1) US4385343A (fr)
AR (1) AR221920A1 (fr)
AU (1) AU5415879A (fr)
BR (1) BR7908512A (fr)
DE (1) DE2951471A1 (fr)
ES (1) ES487609A0 (fr)
FR (1) FR2445485A1 (fr)
GB (1) GB2039405A (fr)
GR (1) GR66522B (fr)
IT (1) IT1126806B (fr)
NL (1) NL7909316A (fr)

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DE3208162A1 (de) * 1981-03-28 1982-10-07 Teldix Gmbh Flaechige beleuchtungseinrichtung
DE3133025A1 (de) * 1981-08-20 1983-03-10 Siemens AG, 1000 Berlin und 8000 München "signalanzeige"
US4460940A (en) * 1981-11-07 1984-07-17 Kei Mori Apparatus for uniform illumination employing light diffuser
US4475298A (en) * 1983-04-25 1984-10-09 Roberto Munoz Illuminated display assembly
SE8302959L (sv) * 1983-05-26 1984-11-27 Ulf Henke Anordning vid ett med visningsyta forsett ljuspaverkbart visningsarrangemang jemte framstellningsforfarande for sagda anordning
US4510555A (en) * 1984-02-27 1985-04-09 Kei Mori Ornamental lighting device
US4975809A (en) * 1984-03-28 1990-12-04 Tradebest International Corporation Autonomous visual-attraction enhancement utilizing edge-illuminated panel
US5217286A (en) * 1984-03-28 1993-06-08 Tradebest International Corporation Autonomous visual-attraction enhancement utilizing edge-illuminated panel
US4616295A (en) * 1984-07-03 1986-10-07 Hewlett-Packard Company Apparatus for mounting and illuminating liquid crystal displays
GB8417713D0 (en) * 1984-07-11 1984-08-15 Smith G C Illuminated display apparatus
GB2171236B (en) * 1985-02-16 1989-05-10 Barconwood Limited Display unit
DE3612296A1 (de) * 1986-04-11 1987-10-15 Diekmann Licht Werbung Gmbh Leuchtanzeige, insbesondere fuer werbezwecke
DE3631864A1 (de) * 1986-09-19 1988-05-19 Juergen Schmidt Beleuchtungskoerper
US4918578A (en) * 1987-09-15 1990-04-17 Thompson Kenneth W Light piping displays
AT405807B (de) * 1988-04-18 1999-11-25 World Auto Plate Ltd Nummerntafel mit leuchtkennzeichen
US5008783A (en) * 1988-04-18 1991-04-16 World Auto Plate Ltd. Number plate including luminous characters
WO1989011713A1 (fr) * 1988-05-19 1989-11-30 Stanilite Pacific Ltd. Luminaires pour panneaux indicateurs
DE3841176A1 (de) * 1988-12-07 1990-06-13 Friedhelm Raude Vorrichtung zur beleuchtung von objekten, die in acrylharzbloecken eingebettet sind
DE3919925A1 (de) * 1989-06-19 1990-12-20 Inotec Gmbh Ges Fuer Innovativ Beleuchtete, anzeigeeinheit, insbesondere hausnummer, verkehrsschild, werbetraeger
US5047907A (en) * 1990-06-11 1991-09-10 Kenall Manufacturing Co. Legend displaying light fixture with enhanced strength and structural stability
SG68563A1 (en) * 1990-09-20 1999-11-16 Illumination Research Group Pr A display system
US5485145A (en) * 1991-03-11 1996-01-16 Emergency Safety Products, Inc. Electroluminescent sign conversion kit
US5365411A (en) * 1993-01-06 1994-11-15 Kaufel Group Ltd. Exit signs with LED illumination
DE4311937A1 (de) * 1993-04-10 1994-10-13 Telefunken Microelectron Lichtemittierende Vorrichtung
US5305704A (en) * 1993-04-26 1994-04-26 Olaniyan Olajide O Automobile locator
DE4342338C2 (de) * 1993-12-11 2000-05-18 Ceag Sicherheitstechnik Gmbh Scheibe für die Verwendung als Bestandteil einer Scheibenleuchte
DE19512370A1 (de) * 1995-04-01 1996-10-02 Ceag Sicherheitstechnik Gmbh Scheibenleuchte
US5640792A (en) * 1995-06-07 1997-06-24 National Service Industries, Inc. Lighting fixtures
US7108414B2 (en) * 1995-06-27 2006-09-19 Solid State Opto Limited Light emitting panel assemblies
DE29514090U1 (de) * 1995-09-04 1995-11-16 Schulz Juergen Dipl Ing Gehäuselose Rettungszeichenleuchte
WO1998021520A1 (fr) * 1996-11-14 1998-05-22 Antonio Michael Derose Dispositif lumineux
WO1999000625A1 (fr) * 1997-06-26 1999-01-07 Bogstavhuset A/S Enseigne lumineuse electrique
GB9803327D0 (en) 1998-02-17 1998-04-15 Ici Plc An edge-lit illumination system
DE29809938U1 (de) * 1998-06-03 1998-08-27 Müller, Frank R., Dipl.-Ing., 01326 Dresden Anzeigevorrichtung mit wechselnder Darstellung
DE19830151C1 (de) * 1998-07-06 1999-04-29 Becker & Hach Kg Beleuchteter Bilderhalter
KR100277040B1 (ko) * 1998-10-22 2001-01-15 정기선 조명 사인 장치
US6241369B1 (en) * 1998-11-20 2001-06-05 Cooper Technologies Company Quick mount fixture
US6174065B1 (en) 1999-04-05 2001-01-16 Paul Schurch Modular illuminated panel display system
US6471388B1 (en) 1999-12-30 2002-10-29 Bji Energy Solutions Llc Illumination apparatus for edge lit signs and display
US7077536B2 (en) * 2000-01-19 2006-07-18 Apostol Konomi Double-sided edge lighting-type display light box
US6621973B1 (en) 2000-03-16 2003-09-16 3M Innovative Properties Company Light guide with protective outer sleeve
US6612729B1 (en) 2000-03-16 2003-09-02 3M Innovative Properties Company Illumination device
US6767106B2 (en) * 2000-05-08 2004-07-27 Lexalite International Corporation Edge-lit luminaire having prismatic optical control
UA74186C2 (uk) * 2000-05-19 2005-11-15 Лусайт Інтернешнл Юк Лімітед Освітлювальний пристрій з підсвічуванням крізь ребро
GB0031611D0 (en) 2000-12-21 2001-02-07 Ineos Acrylics Uk Ltd Edge lit illumination devices
RU2001125705A (ru) * 2001-02-23 2004-01-10 Валерий Николаевич Бурцев (UA) Устройство для демонстрации информации
DE10113240A1 (de) * 2001-03-19 2002-10-02 Freeflex Gmbh Multifunktionsleuchte
US6539657B1 (en) 2001-05-09 2003-04-01 Genlyte Thomas Group Llc Universal edge-lit exit sign
DE20116092U1 (de) * 2001-08-06 2002-12-19 Zumtobel Staff Gmbh Dornbirn Leuchte mit einem Leuchtenkörper aus lichtleitendem Material
US6761471B2 (en) * 2002-10-08 2004-07-13 Leotek Electronics Corporation Method and apparatus for retrofitting backlit signs with light emitting diode modules
SE525031C2 (sv) * 2003-04-02 2004-11-16 Dennis Karlsson Konvex stavformad ljusskylt
US6895705B2 (en) * 2003-05-15 2005-05-24 Marketing Display, Inc. Light panel
JP2005243346A (ja) * 2004-02-25 2005-09-08 Citizen Electronics Co Ltd 両面発光照明装置
US11277010B2 (en) 2004-10-01 2022-03-15 Tseng-Lu Chien LED night light with edge-lit light guide
US7665874B2 (en) * 2007-03-30 2010-02-23 Chadwell Thomas J Method and apparatus for delivering visual information
US8317352B2 (en) 2008-12-11 2012-11-27 Robert Saccomanno Non-invasive injection of light into a transparent substrate, such as a window pane through its face
US8468726B1 (en) * 2010-05-10 2013-06-25 Cooper Technologies Company Method of recessed exit sign installation for minimal disturbance of ceiling aesthetics
LU92713B1 (fr) * 2015-05-11 2017-01-30 Mahmoud Abu Al Rubb Khalil Signage
US20170148363A1 (en) * 2015-11-25 2017-05-25 Darrell Frycz Illuminated Sign Device
USD799726S1 (en) * 2015-12-28 2017-10-10 Mathew Cianchino Illuminated box
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USD1024390S1 (en) * 2018-05-17 2024-04-23 Thomas A. Ruggiero Retractable light housing
USD925080S1 (en) 2019-01-28 2021-07-13 Uber Technologies, Inc. Illuminatable device
USD1008520S1 (en) * 2020-01-10 2023-12-19 Epc Product Llc Explosion-proof lamp
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US4059916A (en) * 1975-01-30 1977-11-29 Copal Company Limited Light diffusing device

Also Published As

Publication number Publication date
AR221920A1 (es) 1981-03-31
AU5415879A (en) 1980-07-03
FR2445485A1 (fr) 1980-07-25
IT7928398A0 (it) 1979-12-27
DE2951471A1 (de) 1980-07-10
GR66522B (fr) 1981-03-24
US4385343A (en) 1983-05-24
IT1126806B (it) 1986-05-21
ES8100457A1 (es) 1980-11-01
BR7908512A (pt) 1980-09-23
GB2039405A (en) 1980-08-06
ES487609A0 (es) 1980-11-01

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BV The patent application has lapsed