KR950010414B1 - 에지라이트 패널 장치 - Google Patents

에지라이트 패널 장치 Download PDF

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Publication number
KR950010414B1
KR950010414B1 KR1019910011248A KR910011248A KR950010414B1 KR 950010414 B1 KR950010414 B1 KR 950010414B1 KR 1019910011248 A KR1019910011248 A KR 1019910011248A KR 910011248 A KR910011248 A KR 910011248A KR 950010414 B1 KR950010414 B1 KR 950010414B1
Authority
KR
South Korea
Prior art keywords
edge
layer
reflecting layer
light panel
panel device
Prior art date
Application number
KR1019910011248A
Other languages
English (en)
Korean (ko)
Other versions
KR920003148A (ko
Inventor
신죠오 무라세
히로가즈 마츠이
Original Assignee
가부시끼가이샤 메이타쿠 시스테무
히로가즈 마츠이
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
Priority claimed from JP2176546A external-priority patent/JPH0465007A/ja
Priority claimed from JP20448090A external-priority patent/JP3210322B2/ja
Application filed by 가부시끼가이샤 메이타쿠 시스테무, 히로가즈 마츠이 filed Critical 가부시끼가이샤 메이타쿠 시스테무
Publication of KR920003148A publication Critical patent/KR920003148A/ko
Application granted granted Critical
Publication of KR950010414B1 publication Critical patent/KR950010414B1/ko

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • 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
    • G02B6/0058—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
KR1019910011248A 1990-07-03 1991-07-03 에지라이트 패널 장치 KR950010414B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP90-176546 1990-07-03
JP2176546A JPH0465007A (ja) 1990-07-03 1990-07-03 均一照明面光源パネル
JP20448090A JP3210322B2 (ja) 1990-07-31 1990-07-31 エッジライト用面光源パネル
JP90-204480 1990-07-31

Publications (2)

Publication Number Publication Date
KR920003148A KR920003148A (ko) 1992-02-29
KR950010414B1 true KR950010414B1 (ko) 1995-09-16

Family

ID=26497419

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910011248A KR950010414B1 (ko) 1990-07-03 1991-07-03 에지라이트 패널 장치

Country Status (6)

Country Link
US (1) US5207493A (US20110009641A1-20110113-C00185.png)
KR (1) KR950010414B1 (US20110009641A1-20110113-C00185.png)
DE (1) DE4121898A1 (US20110009641A1-20110113-C00185.png)
FR (1) FR2664411A1 (US20110009641A1-20110113-C00185.png)
GB (1) GB2247310B (US20110009641A1-20110113-C00185.png)
TW (1) TW197499B (US20110009641A1-20110113-C00185.png)

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US7108414B2 (en) 1995-06-27 2006-09-19 Solid State Opto Limited Light emitting panel assemblies
US5896119A (en) * 1995-06-27 1999-04-20 Silicon Graphics, Inc. Removable backlighting assembly for flat panel display subsystem
US5696529A (en) * 1995-06-27 1997-12-09 Silicon Graphics, Inc. Flat panel monitor combining direct view with overhead projection capability
US5947578A (en) * 1995-10-24 1999-09-07 Nu-Tech & Engineering, Inc. Back lighting device
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US6012822A (en) 1996-11-26 2000-01-11 Robinson; William J. Motion activated apparel flasher
US6439589B1 (en) 1997-01-16 2002-08-27 Ez Loader Boat Trailers, Inc. Trailer step with backlighting
US5815225A (en) * 1997-01-22 1998-09-29 Gateway 2000, Inc. Lighting apparatus for a portable computer with illumination apertures
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KR100249679B1 (ko) * 1997-04-10 2000-03-15 구본준 액정표시장치의 백라이트유니트
US6024462A (en) * 1997-06-10 2000-02-15 The University Of British Columbia High efficiency high intensity backlighting of graphic displays
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US5901266A (en) * 1997-09-04 1999-05-04 The University Of British Columbia Uniform light extraction from light guide, independently of light guide length
US6366270B1 (en) * 1998-05-29 2002-04-02 Silicon Graphics, Inc. Multiple light source color balancing system within a liquid crystal flat panel display
US6611249B1 (en) * 1998-07-22 2003-08-26 Silicon Graphics, Inc. System and method for providing a wide aspect ratio flat panel display monitor independent white-balance adjustment and gamma correction capabilities
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US6827456B2 (en) 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
WO2001040708A2 (en) * 1999-12-02 2001-06-07 3M Innovative Properties Company Light guide system with reflective optical mask
DE20014421U1 (de) 2000-08-18 2002-01-03 Bothe Klaus Beleuchtungsgerät
US7048631B2 (en) * 2001-09-28 2006-05-23 Igt Gaming device having a game with a functional refractive light display
JP2003346535A (ja) * 2002-03-20 2003-12-05 Advanced Display Inc 面状光源装置及び表示装置
GB0208533D0 (en) * 2002-04-13 2002-05-22 Igt Uk Ltd Entertainment machines
US7236217B2 (en) * 2003-01-16 2007-06-26 3M Innovative Properties Company Package of optical films with zero-gap bond outside viewing area
DE10336937A1 (de) * 2003-08-07 2005-03-03 Gecco-Design Gmbh Flächenleuchte
US7413336B2 (en) * 2003-08-29 2008-08-19 3M Innovative Properties Company Adhesive stacking for multiple optical films
US7001048B2 (en) * 2003-12-11 2006-02-21 Heng Sheng Kuo Reflection-diffusion structure adopted for a light guide plate
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US20050238852A1 (en) * 2004-04-23 2005-10-27 Naoki Nakayama Optical products for displays
EP1828854A4 (en) 2004-11-04 2008-07-30 Solid State Opto Ltd LONG CURVED PRISMS CONTAINED IN OPTICAL FILM
US8075982B2 (en) * 2004-11-15 2011-12-13 Kevin Gerard Donahue Device for making illuminated markings
JP2006155929A (ja) * 2004-11-25 2006-06-15 Toshiba Matsushita Display Technology Co Ltd 面光源装置及び液晶表示装置
US20060146539A1 (en) * 2005-01-05 2006-07-06 Allen Weng Direct backlight module for flat panel monitor
US7339635B2 (en) * 2005-01-14 2008-03-04 3M Innovative Properties Company Pre-stacked optical films with adhesive layer
JP4614813B2 (ja) * 2005-04-12 2011-01-19 日揮触媒化成株式会社 低屈折率膜形成用組成物およびその硬化膜付基材
US8409088B2 (en) 2006-01-18 2013-04-02 Invuity, Inc. Retractor illumination system
US8047987B2 (en) * 2006-05-26 2011-11-01 Invuity, Inc. Blade insert illuminator
JP4996154B2 (ja) * 2006-07-18 2012-08-08 アバゴ・テクノロジーズ・イーシービーユー・アイピー（シンガポール）プライベート・リミテッド 面発光体
US7736042B2 (en) * 2006-07-20 2010-06-15 Ls Tech Co., Ltd. Back light unit
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US8859091B2 (en) * 2008-11-20 2014-10-14 Sabic Global Technologies B.V. Colored diffusion sheets, methods of manufacture thereof and articles comprising the same
US20110219648A1 (en) * 2010-03-12 2011-09-15 Trevor James Led edge-lit signage utilizing digital print technology
JP5928020B2 (ja) * 2012-03-13 2016-06-01 ソニー株式会社 表示装置
US8826572B2 (en) 2012-03-30 2014-09-09 Andy K. F. Kaoh Adjustable illuminated lottery sign
CN104111492B (zh) * 2014-05-16 2016-09-28 京东方光科技有限公司 导光板成型模具及制作方法
US10748459B2 (en) 2017-12-20 2020-08-18 Andy K. F. Kaoh Reduced cost lottery signs for displaying lottery jackpots of millions and billions of dollars

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Also Published As

Publication number Publication date
US5207493A (en) 1993-05-04
GB9113984D0 (en) 1991-08-14
KR920003148A (ko) 1992-02-29
TW197499B (US20110009641A1-20110113-C00185.png) 1993-01-01
FR2664411A1 (fr) 1992-01-10
GB2247310B (en) 1993-09-22
GB2247310A (en) 1992-02-26
DE4121898A1 (de) 1992-01-30
FR2664411B1 (US20110009641A1-20110113-C00185.png) 1995-03-24

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E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 19980507

Year of fee payment: 4

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