DK21487D0 - Pladeformet lysleder - Google Patents

Pladeformet lysleder

Info

Publication number
DK21487D0
DK21487D0 DK021487A DK21487A DK21487D0 DK 21487 D0 DK21487 D0 DK 21487D0 DK 021487 A DK021487 A DK 021487A DK 21487 A DK21487 A DK 21487A DK 21487 D0 DK21487 D0 DK 21487D0
Authority
DK
Denmark
Prior art keywords
platform light
platform
light
Prior art date
Application number
DK021487A
Other languages
English (en)
Inventor
Nils Toft
Original Assignee
Nils Toft
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 Nils Toft filed Critical Nils Toft
Priority to DK021487A priority Critical patent/DK21487D0/da
Publication of DK21487D0 publication Critical patent/DK21487D0/da
Priority to PCT/DK1988/000005 priority patent/WO1988005589A1/en
Priority to AU11809/88A priority patent/AU1180988A/en
Priority to EP88901028A priority patent/EP0298106A1/en
Priority to JP63501287A priority patent/JPH01502697A/ja
Priority to DK496788A priority patent/DK496788A/da
Priority to FI884203A priority patent/FI884203A0/fi
Priority to NO884081A priority patent/NO884081L/no
Priority to US07/288,129 priority patent/US4890201A/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
    • G02B6/0038—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S362/00—Illumination
    • Y10S362/812—Signs
DK021487A 1987-01-15 1987-01-15 Pladeformet lysleder DK21487D0 (da)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DK021487A DK21487D0 (da) 1987-01-15 1987-01-15 Pladeformet lysleder
PCT/DK1988/000005 WO1988005589A1 (en) 1987-01-15 1988-01-14 Light transmitting plate member
AU11809/88A AU1180988A (en) 1987-01-15 1988-01-14 Light transmitting plate member
EP88901028A EP0298106A1 (en) 1987-01-15 1988-01-14 Light transmitting plate member
JP63501287A JPH01502697A (ja) 1987-01-15 1988-01-14 光伝導板部材
DK496788A DK496788A (da) 1987-01-15 1988-09-07 Pladeformet lysleder
FI884203A FI884203A0 (fi) 1987-01-15 1988-09-13 Ljus transmitterande skivstycke.
NO884081A NO884081L (no) 1987-01-15 1988-09-14 Lysgjennomslippende plateorgan.
US07/288,129 US4890201A (en) 1987-01-15 1988-12-22 Light transmitting plate member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK021487A DK21487D0 (da) 1987-01-15 1987-01-15 Pladeformet lysleder

Publications (1)

Publication Number Publication Date
DK21487D0 true DK21487D0 (da) 1987-01-15

Family

ID=8091022

Family Applications (2)

Application Number Title Priority Date Filing Date
DK021487A DK21487D0 (da) 1987-01-15 1987-01-15 Pladeformet lysleder
DK496788A DK496788A (da) 1987-01-15 1988-09-07 Pladeformet lysleder

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK496788A DK496788A (da) 1987-01-15 1988-09-07 Pladeformet lysleder

Country Status (8)

Country Link
US (1) US4890201A (da)
EP (1) EP0298106A1 (da)
JP (1) JPH01502697A (da)
AU (1) AU1180988A (da)
DK (2) DK21487D0 (da)
FI (1) FI884203A0 (da)
NO (1) NO884081L (da)
WO (1) WO1988005589A1 (da)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1316159C (en) * 1987-05-08 1993-04-13 Sanford Cobb, Jr. High aspect ratio light fixture and film for use therein
FR2620795B1 (fr) * 1987-09-18 1992-02-28 Courageux Claude Diffuseur de lumiere
WO1989011713A1 (en) * 1988-05-19 1989-11-30 Stanilite Pacific Ltd. Luminaire for signs
US5005108A (en) * 1989-02-10 1991-04-02 Lumitex, Inc. Thin panel illuminator
DE3914448A1 (de) * 1989-05-02 1990-11-08 Wustlich Elektr Bauteile Anordnung zur ausleuchtung von hintergrundflaechen
JPH0365982A (ja) * 1989-08-03 1991-03-20 Pioneer Electron Corp 表示装置における表示板照明装置
US5372756A (en) * 1990-04-11 1994-12-13 Oyama; Nobuo Method of forming striated light diffuser
US5168646A (en) * 1990-06-01 1992-12-08 Ncm International, Inc. Visual effect graphic and method of making same
US5641219A (en) * 1990-06-22 1997-06-24 Mizobe; Tatsuji Uniform illumination light emitting device
US5128842A (en) * 1991-06-03 1992-07-07 Sunarrow Co., Inc. Uniform illumination plate
JP2601766Y2 (ja) * 1992-08-31 1999-12-06 日本電産コパル株式会社 面発光装置
WO1994023244A1 (en) * 1993-03-29 1994-10-13 Precision Lamp, Inc. Flat thin uniform thickness large area light source
US5390085A (en) * 1993-11-19 1995-02-14 Motorola, Inc. Light diffuser for a liquid crystal display
AU4409496A (en) * 1994-11-29 1996-06-19 Precision Lamp, Inc. Edge light for panel display
US7108414B2 (en) 1995-06-27 2006-09-19 Solid State Opto Limited Light emitting panel assemblies
US6712481B2 (en) * 1995-06-27 2004-03-30 Solid State Opto Limited Light emitting panel assemblies
US5613751A (en) 1995-06-27 1997-03-25 Lumitex, Inc. Light emitting panel assemblies
GB2310525A (en) * 1996-02-24 1997-08-27 Ronnie Revell Illuminated display device
GB2324599A (en) * 1997-04-22 1998-10-28 Ford Motor Co Looped light pipe illuminator for illuminating dials etc.
DE19853106A1 (de) * 1998-11-18 2000-05-31 Bayer Ag Fluoreszierende, strukturierte Formkörper
US6827456B2 (en) 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
US6161939A (en) * 1999-05-05 2000-12-19 Semperlux Ag Interior lighting fixture
US6895705B2 (en) * 2003-05-15 2005-05-24 Marketing Display, Inc. Light panel
GB0321836D0 (en) * 2003-09-18 2003-10-15 Ambisol Signage And Lighting L Improvements in and relating to backlit displays
US8462292B2 (en) 2008-07-31 2013-06-11 Rambus Delaware Llc Optically transmissive substrates and light emitting assemblies and methods of making same, and methods of displaying images using the optically transmissive substrates and light emitting assemblies
US10739513B2 (en) 2018-08-31 2020-08-11 RAB Lighting Inc. Apparatuses and methods for efficiently directing light toward and away from a mounting surface
US10801679B2 (en) 2018-10-08 2020-10-13 RAB Lighting Inc. Apparatuses and methods for assembling luminaires

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2247969A (en) * 1937-12-31 1941-07-01 Adlake Co Edge glow lighting system
GB1130601A (en) * 1965-04-30 1968-10-16 Calorific Appliances Ltd Illuminated display apparatus
US4059916A (en) * 1975-01-30 1977-11-29 Copal Company Limited Light diffusing device
US4257084A (en) * 1979-02-21 1981-03-17 Reynolds Christopher H Display device
FR2514105A1 (fr) * 1981-10-05 1983-04-08 Cibie Projecteurs Projecteur a conduit de lumiere pour vehicules automobiles
US4528617A (en) * 1982-02-08 1985-07-09 Sheltered Workshop For The Disabled, Inc. Light distribution apparatus
EP0167721B1 (en) * 1984-07-02 1989-10-11 Mitsubishi Rayon Co., Ltd. Light diffuser
IT8552912V0 (it) * 1985-01-28 1985-01-28 Comind S P Aa Fanale per autoveicoli
US4791540A (en) * 1987-05-26 1988-12-13 Minnesota Mining And Manufacturing Company Light fixture providing normalized output

Also Published As

Publication number Publication date
NO884081L (no) 1988-11-14
DK496788D0 (da) 1988-09-07
US4890201A (en) 1989-12-26
AU1180988A (en) 1988-08-10
FI884203A (fi) 1988-09-13
JPH01502697A (ja) 1989-09-14
FI884203A0 (fi) 1988-09-13
WO1988005589A1 (en) 1988-07-28
NO884081D0 (no) 1988-09-14
DK496788A (da) 1988-09-07
EP0298106A1 (en) 1989-01-11

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