JPH0243282B2 - - Google Patents

Info

Publication number
JPH0243282B2
JPH0243282B2 JP62264717A JP26471787A JPH0243282B2 JP H0243282 B2 JPH0243282 B2 JP H0243282B2 JP 62264717 A JP62264717 A JP 62264717A JP 26471787 A JP26471787 A JP 26471787A JP H0243282 B2 JPH0243282 B2 JP H0243282B2
Authority
JP
Japan
Prior art keywords
light
spots
plate
transparent
transparent plates
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.)
Expired - Lifetime
Application number
JP62264717A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01107406A (ja
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 filed Critical
Priority to JP62264717A priority Critical patent/JPH01107406A/ja
Priority to US07/259,730 priority patent/US4860171A/en
Priority to DE3835754A priority patent/DE3835754A1/de
Publication of JPH01107406A publication Critical patent/JPH01107406A/ja
Publication of JPH0243282B2 publication Critical patent/JPH0243282B2/ja
Granted 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
    • G02B6/0035—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
    • 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
    • G02B6/007—Incandescent lamp or gas discharge lamp
    • G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
    • 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
    • G09F2013/184—Information to display
    • G09F2013/185—Embossed marks
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
JP62264717A 1987-10-20 1987-10-20 面照明装置 Granted JPH01107406A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP62264717A JPH01107406A (ja) 1987-10-20 1987-10-20 面照明装置
US07/259,730 US4860171A (en) 1987-10-20 1988-10-19 Surface illuminating apparatus
DE3835754A DE3835754A1 (de) 1987-10-20 1988-10-20 Oberflaechenbeleuchtungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62264717A JPH01107406A (ja) 1987-10-20 1987-10-20 面照明装置

Publications (2)

Publication Number Publication Date
JPH01107406A JPH01107406A (ja) 1989-04-25
JPH0243282B2 true JPH0243282B2 (en]) 1990-09-27

Family

ID=17407204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62264717A Granted JPH01107406A (ja) 1987-10-20 1987-10-20 面照明装置

Country Status (3)

Country Link
US (1) US4860171A (en])
JP (1) JPH01107406A (en])
DE (1) DE3835754A1 (en])

Families Citing this family (70)

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JP2595067B2 (ja) * 1988-08-18 1997-03-26 東ソー株式会社 液晶パネル用バックライト
JPH0670882B2 (ja) * 1988-08-23 1994-09-07 株式会社明拓システム 単板使用エッジライトパネル
US5667289A (en) * 1989-05-18 1997-09-16 Seiko Epson Corporation Background lighting apparatus for liquid crystal display
JPH0351481U (en]) * 1989-09-26 1991-05-20
US5283673A (en) * 1989-09-30 1994-02-01 Kabushiki Kaisha Meitaku Shisutemu Surface luminous source panel with areas having different reflector speck densities
EP0462361B1 (en) * 1990-06-19 1996-06-19 Enplas Corporation Surface light source device
US5057974A (en) * 1990-06-22 1991-10-15 Tatsuji Mizobe System for uniformly illuminating liquid crystal display board from rear side
JP3204999B2 (ja) * 1990-06-26 2001-09-04 株式会社スタンレー滋賀製作所 エッジライトパネル
TW197499B (en]) * 1990-07-03 1993-01-01 Meitaku Syst Kk
JP2890823B2 (ja) * 1990-11-21 1999-05-17 株式会社デンソー 表示盤
JP2640578B2 (ja) * 1991-02-27 1997-08-13 シャープ株式会社 液晶用照明装置
EP0506116B1 (en) * 1991-03-29 1996-01-31 Nissha Printing Co., Ltd. Surface light source device
US5237766A (en) * 1991-04-29 1993-08-24 Thos. A. Schutz & Co. Illuminated sign
DE69201168T2 (de) * 1991-06-21 1995-09-14 Mitsubishi Rayon Co Verfahren zur Herstellung von Pfropfpolymere.
DE4240122A1 (en]) * 1991-11-30 1993-06-03 Meitaku Syst Kk
US5438484A (en) * 1991-12-06 1995-08-01 Canon Kabushiki Kaisha Surface lighting device and a display having such a lighting device
JP2566449Y2 (ja) * 1991-12-11 1998-03-25 シャープ株式会社 液晶表示装置
DE9204063U1 (de) * 1992-03-26 1993-04-15 Buechner, Thomas, 8901 Deubach Hintergrundleuchte
DE69331896T2 (de) * 1992-07-13 2002-09-26 Seiko Epson Corp Flächenhafte beleuchtungsvorrichtung und flüssigkristallanzeige
US5910854A (en) 1993-02-26 1999-06-08 Donnelly Corporation Electrochromic polymeric solid films, manufacturing electrochromic devices using such solid films, and processes for making such solid films and devices
JPH07113718B2 (ja) * 1993-03-03 1995-12-06 日本電気株式会社 液晶パネル用バックライト装置
US5863113A (en) * 1993-06-22 1999-01-26 Mitsubishi Rayon Co., Ltd. Plane light source unit
CA2099067C (en) * 1993-06-23 2001-02-13 Makoto Oe Plane light source unit
US5668663A (en) * 1994-05-05 1997-09-16 Donnelly Corporation Electrochromic mirrors and devices
JPH08201805A (ja) * 1995-01-31 1996-08-09 Minolta Co Ltd 液晶表示面の照明構造
US6891563B2 (en) 1996-05-22 2005-05-10 Donnelly Corporation Vehicular vision system
KR19990082166A (ko) * 1996-02-01 1999-11-25 다구치 에이치 면 광원 소자 및 그것을 사용한 액정 표시 장치, 표시 장치 및교통 표지 장치
US6326613B1 (en) 1998-01-07 2001-12-04 Donnelly Corporation Vehicle interior mirror assembly adapted for containing a rain sensor
US6172613B1 (en) 1998-02-18 2001-01-09 Donnelly Corporation Rearview mirror assembly incorporating vehicle information display
US8294975B2 (en) 1997-08-25 2012-10-23 Donnelly Corporation Automotive rearview mirror assembly
US6124886A (en) 1997-08-25 2000-09-26 Donnelly Corporation Modular rearview mirror assembly
US8288711B2 (en) 1998-01-07 2012-10-16 Donnelly Corporation Interior rearview mirror system with forwardly-viewing camera and a control
US6445287B1 (en) 2000-02-28 2002-09-03 Donnelly Corporation Tire inflation assistance monitoring system
US6329925B1 (en) 1999-11-24 2001-12-11 Donnelly Corporation Rearview mirror assembly with added feature modular display
US6693517B2 (en) 2000-04-21 2004-02-17 Donnelly Corporation Vehicle mirror assembly communicating wirelessly with vehicle accessories and occupants
US6477464B2 (en) * 2000-03-09 2002-11-05 Donnelly Corporation Complete mirror-based global-positioning system (GPS) navigation solution
JP3137240B2 (ja) * 1998-12-08 2001-02-19 日本電気株式会社 液晶表示装置用バックライトユニット
JP2000222925A (ja) * 1999-01-29 2000-08-11 Minebea Co Ltd 面状照明装置
JP2001174815A (ja) * 1999-12-20 2001-06-29 Nitto Denko Corp 液晶表示装置
WO2007053710A2 (en) 2005-11-01 2007-05-10 Donnelly Corporation Interior rearview mirror with display
US7167796B2 (en) 2000-03-09 2007-01-23 Donnelly Corporation Vehicle navigation system for use with a telematics system
WO2001064481A2 (en) 2000-03-02 2001-09-07 Donnelly Corporation Video mirror systems incorporating an accessory module
US7370983B2 (en) 2000-03-02 2008-05-13 Donnelly Corporation Interior mirror assembly with display
TW514709B (en) * 2000-05-04 2002-12-21 Koninkl Philips Electronics Nv Illumination system and display device
CN100487304C (zh) 2000-09-25 2009-05-13 三菱丽阳株式会社 一种光源装置
US6732641B2 (en) 2000-12-22 2004-05-11 Industrial Sol Art & Design, Ltd. Method for providing display images in an illuminated display device
US20040221753A1 (en) * 2000-12-22 2004-11-11 Greg Goodrich Illuminated display device
US7581859B2 (en) 2005-09-14 2009-09-01 Donnelly Corp. Display device for exterior rearview mirror
US7255451B2 (en) 2002-09-20 2007-08-14 Donnelly Corporation Electro-optic mirror cell
EP1363810B1 (en) 2001-01-23 2007-05-30 Donnelly Corporation Improved vehicular lighting system
US6918674B2 (en) * 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
WO2003105099A1 (en) 2002-06-06 2003-12-18 Donnelly Corporation Interior rearview mirror system with compass
US7329013B2 (en) 2002-06-06 2008-02-12 Donnelly Corporation Interior rearview mirror system with compass
WO2004026633A2 (en) 2002-09-20 2004-04-01 Donnelly Corporation Mirror reflective element assembly
US7310177B2 (en) 2002-09-20 2007-12-18 Donnelly Corporation Electro-optic reflective element assembly
US6989873B2 (en) * 2003-03-19 2006-01-24 Toppoly Optoelectronics Corp. Backlight module and liquid crystal display formed therefrom
US6814456B1 (en) * 2003-05-15 2004-11-09 Toppoly Optoelectronics Corp. Back light module
US7289037B2 (en) 2003-05-19 2007-10-30 Donnelly Corporation Mirror assembly for vehicle
WO2005016081A1 (en) * 2003-08-13 2005-02-24 Stephen Neal Picture frame with illumination
US7446924B2 (en) 2003-10-02 2008-11-04 Donnelly Corporation Mirror reflective element assembly including electronic component
US7308341B2 (en) 2003-10-14 2007-12-11 Donnelly Corporation Vehicle communication system
EP1883855B1 (en) 2005-05-16 2011-07-20 Donnelly Corporation Vehicle mirror assembly with indicia at reflective element
US20090185389A1 (en) * 2008-01-18 2009-07-23 Osram Sylvania Inc Light guide for a lamp
US8154418B2 (en) 2008-03-31 2012-04-10 Magna Mirrors Of America, Inc. Interior rearview mirror system
US20100188868A1 (en) * 2009-01-26 2010-07-29 Hsing-Lieh Chuang Three-layer light guiding structure
JP2011018619A (ja) * 2009-07-10 2011-01-27 Sony Corp 表示装置及び面照明装置
US20110219648A1 (en) * 2010-03-12 2011-09-15 Trevor James Led edge-lit signage utilizing digital print technology
EP2437242A1 (en) * 2010-09-29 2012-04-04 Koninklijke Philips Electronics N.V. Lighting device
TW201314128A (zh) * 2011-08-12 2013-04-01 Panelux Australia Pty Ltd 照明裝置
TWI883498B (zh) * 2023-08-02 2025-05-11 達運精密工業股份有限公司 背光模組

Family Cites Families (15)

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US2347665A (en) * 1941-03-04 1944-05-02 Christensen Geneva Bandy Internal reflection lighting means
GB674238A (en) * 1949-05-10 1952-06-18 Priestley Studios Ltd Improvements in or relating to advertising or display devices
US2646637A (en) * 1950-01-26 1953-07-28 Richard N Nierenberg Device for trans-illuminating transparencies
US3242328A (en) * 1962-03-12 1966-03-22 Scm Corp Illumination device
JPS55124104U (en]) * 1979-02-26 1980-09-03
JPS57128383A (en) * 1981-02-02 1982-08-09 Mitsubishi Electric Corp Surface lighting apparatus
JPS57167482U (en]) * 1981-04-15 1982-10-21
JPS5838186A (ja) * 1981-08-31 1983-03-05 Tokyo Juki Ind Co Ltd 印字装置における紙状物の送り装置
JPS5838186U (ja) * 1981-09-05 1983-03-12 株式会社日創 面照明装置
DE3247950A1 (de) * 1982-12-24 1984-06-28 Bosch Gmbh Robert Lichtleiste
DE3573649D1 (en) * 1984-07-02 1989-11-16 Mitsubishi Rayon Co Light diffuser
JPH0342456Y2 (en]) * 1985-01-31 1991-09-05
JPS62902A (ja) * 1985-06-26 1987-01-06 Mitsubishi Rayon Co Ltd 光拡散器
JPS63109409U (en]) * 1987-01-07 1988-07-14
GB2347665B (en) * 1999-03-11 2003-12-10 Eryk John Paul Polok Dispensing unit

Also Published As

Publication number Publication date
DE3835754A1 (de) 1989-05-03
JPH01107406A (ja) 1989-04-25
US4860171A (en) 1989-08-22

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