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FI991216L - Valopaneeli - Google Patents

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Publication number
FI991216L
FI991216L FI991216A FI991216A FI991216L FI 991216 L FI991216 L FI 991216L FI 991216 A FI991216 A FI 991216A FI 991216 A FI991216 A FI 991216A FI 991216 L FI991216 L FI 991216L
Authority
FI
Finland
Prior art keywords
light panel
panel
light
Prior art date
Application number
FI991216A
Other languages
English (en)
Swedish (sv)
Other versions
FI107085B (fi
FI991216A0 (fi
Inventor
Leo Hatjasalo
Kari Rinko
Original Assignee
Ics Intelligent Control System
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8554756&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI991216(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ics Intelligent Control System filed Critical Ics Intelligent Control System
Priority to FI991216A priority Critical patent/FI107085B/fi
Publication of FI991216A0 publication Critical patent/FI991216A0/fi
Priority to KR1020017015246A priority patent/KR100728422B1/ko
Priority to JP2001500252A priority patent/JP4617040B2/ja
Priority to BR0010972-0A priority patent/BR0010972A/pt
Priority to US09/979,944 priority patent/US6773126B1/en
Priority to RU2001133730A priority patent/RU2237932C2/ru
Priority to AU45730/00A priority patent/AU773132B2/en
Priority to CNB008082073A priority patent/CN1161730C/zh
Priority to DE60014380.5T priority patent/DE60014380T3/de
Priority to AT00927297T priority patent/ATE278233T1/de
Priority to PCT/FI2000/000451 priority patent/WO2000074026A1/en
Priority to EP00927297.2A priority patent/EP1194915B2/en
Priority to ES00927297.2T priority patent/ES2230102T5/es
Priority to CA002373471A priority patent/CA2373471C/en
Priority to MXPA01011727A priority patent/MXPA01011727A/es
Publication of FI991216L publication Critical patent/FI991216L/fi
Publication of FI107085B publication Critical patent/FI107085B/fi
Application granted granted Critical
Priority to US10/462,815 priority patent/US7563011B2/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
    • 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
    • G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk 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
    • G02B6/0066—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
    • 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
    • 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
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electric Clocks (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Glass Compositions (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Optical Integrated Circuits (AREA)
  • Road Signs Or Road Markings (AREA)
  • Gas-Filled Discharge Tubes (AREA)
FI991216A 1999-05-28 1999-05-28 Valopaneeli FI107085B (fi)

Priority Applications (16)

Application Number Priority Date Filing Date Title
FI991216A FI107085B (fi) 1999-05-28 1999-05-28 Valopaneeli
MXPA01011727A MXPA01011727A (es) 1999-05-28 2000-05-19 Panel luminoso.
CNB008082073A CN1161730C (zh) 1999-05-28 2000-05-19 光屏
PCT/FI2000/000451 WO2000074026A1 (en) 1999-05-28 2000-05-19 Light panel
BR0010972-0A BR0010972A (pt) 1999-05-28 2000-05-19 Painel luminoso
US09/979,944 US6773126B1 (en) 1999-05-28 2000-05-19 Light panel with improved diffraction
RU2001133730A RU2237932C2 (ru) 1999-05-28 2000-05-19 Световая панель
AU45730/00A AU773132B2 (en) 1999-05-28 2000-05-19 Light panel
KR1020017015246A KR100728422B1 (ko) 1999-05-28 2000-05-19 광 패널
DE60014380.5T DE60014380T3 (de) 1999-05-28 2000-05-19 Lichtpanel
AT00927297T ATE278233T1 (de) 1999-05-28 2000-05-19 Lichtpanel
JP2001500252A JP4617040B2 (ja) 1999-05-28 2000-05-19 光パネル
EP00927297.2A EP1194915B2 (en) 1999-05-28 2000-05-19 Light panel
ES00927297.2T ES2230102T5 (es) 1999-05-28 2000-05-19 Panel luminoso
CA002373471A CA2373471C (en) 1999-05-28 2000-05-19 Light panel
US10/462,815 US7563011B2 (en) 1999-05-28 2003-06-17 Light panel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991216A FI107085B (fi) 1999-05-28 1999-05-28 Valopaneeli
FI991216 1999-05-28

Publications (3)

Publication Number Publication Date
FI991216A0 FI991216A0 (fi) 1999-05-28
FI991216L true FI991216L (fi) 2000-11-29
FI107085B FI107085B (fi) 2001-05-31

Family

ID=8554756

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991216A FI107085B (fi) 1999-05-28 1999-05-28 Valopaneeli

Country Status (15)

Country Link
US (2) US6773126B1 (fi)
EP (1) EP1194915B2 (fi)
JP (1) JP4617040B2 (fi)
KR (1) KR100728422B1 (fi)
CN (1) CN1161730C (fi)
AT (1) ATE278233T1 (fi)
AU (1) AU773132B2 (fi)
BR (1) BR0010972A (fi)
CA (1) CA2373471C (fi)
DE (1) DE60014380T3 (fi)
ES (1) ES2230102T5 (fi)
FI (1) FI107085B (fi)
MX (1) MXPA01011727A (fi)
RU (1) RU2237932C2 (fi)
WO (1) WO2000074026A1 (fi)

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* Cited by examiner, † Cited by third party
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US20040156182A1 (en) 2004-08-12
RU2237932C2 (ru) 2004-10-10
DE60014380T3 (de) 2014-10-30
KR100728422B1 (ko) 2007-06-13
ES2230102T5 (es) 2014-10-17
CN1161730C (zh) 2004-08-11
FI107085B (fi) 2001-05-31
MXPA01011727A (es) 2003-09-04
EP1194915A1 (en) 2002-04-10
BR0010972A (pt) 2002-03-05
DE60014380D1 (de) 2004-11-04
KR20020020716A (ko) 2002-03-15
AU4573000A (en) 2000-12-18
US7563011B2 (en) 2009-07-21
JP2003500706A (ja) 2003-01-07
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US6773126B1 (en) 2004-08-10
WO2000074026A1 (en) 2000-12-07
CA2373471A1 (en) 2000-12-07
CA2373471C (en) 2007-10-09
EP1194915B2 (en) 2014-07-16
CN1353850A (zh) 2002-06-12
DE60014380T2 (de) 2005-11-03
FI991216A0 (fi) 1999-05-28
JP4617040B2 (ja) 2011-01-19
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