KR920001296A - 에지 (edge) 라이트 패널 - Google Patents

에지 (edge) 라이트 패널 Download PDF

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Publication number
KR920001296A
KR920001296A KR1019910010348A KR910010348A KR920001296A KR 920001296 A KR920001296 A KR 920001296A KR 1019910010348 A KR1019910010348 A KR 1019910010348A KR 910010348 A KR910010348 A KR 910010348A KR 920001296 A KR920001296 A KR 920001296A
Authority
KR
South Korea
Prior art keywords
light source
rough
primary light
panel
edge light
Prior art date
Application number
KR1019910010348A
Other languages
English (en)
Other versions
KR950005210B1 (ko
Inventor
신죠오 무라세
히로가즈 마츠이
Original Assignee
히로가즈 마츠이
가부시끼가이샤 메이타쿠 시스테무
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=26421832&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR920001296(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 히로가즈 마츠이, 가부시끼가이샤 메이타쿠 시스테무 filed Critical 히로가즈 마츠이
Publication of KR920001296A publication Critical patent/KR920001296A/ko
Application granted granted Critical
Publication of KR950005210B1 publication Critical patent/KR950005210B1/ko

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • 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)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

내용 없음

Description

에지(edge) 라이트 패널
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는, 본 발명의 워드프로세서의 일부절결 사시도.
제2도는, 본 발명의 면광원(面光源) 장치의 분해 사시도.
제3도는, 본 발명의 에지라이트 패널의 정면도.

Claims (3)

  1. 난반사면 형성 투명수지기판에서, 입사광 공급용의 1차광원(17)에 근접대향하는 1차광원(17) 대향 끝단면을 그의 긴쪽방향 연속적 또는 단속적으로 조면화 시킨 조면입사면(14)으로 하여서 이루어지는 것을 특징으로 하는 에지라이트 패널.
  2. 제1항에 있어서, 조면입사면(14)을, 투명수지기판(10)의 1차 광원(17) 대향 끝단면에서, 이 1차광원(17) 끝단부에 상응하는 근방위치에 부분적으로 배설 시켜서 이루어지는 것을 특징으로 하는 에지라이트 패널.
  3. 제2항에 있어서, 부분적으로 배설 시켜서 이루어지는 조면입사면(14)의 조면화 정도를, 다른 조면입사면(14)에 비하여, 단계적 또는 무단계적으로 증가 형상으로 변화 시켜서 이루어지는 것을 특징으로 하는 에지라이트 패널.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910010348A 1990-06-26 1991-06-21 에지(edge)라이트 패널 KR950005210B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP90-80869 1990-03-10
JP168110 1990-06-26
JP90-168110 1990-06-26
JP16811090 1990-06-26
JP3-80869 1991-03-19
JP08086991A JP3204999B2 (ja) 1990-06-26 1991-03-19 エッジライトパネル

Publications (2)

Publication Number Publication Date
KR920001296A true KR920001296A (ko) 1992-01-30
KR950005210B1 KR950005210B1 (ko) 1995-05-22

Family

ID=26421832

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910010348A KR950005210B1 (ko) 1990-06-26 1991-06-21 에지(edge)라이트 패널

Country Status (6)

Country Link
US (1) US5178447A (ko)
JP (1) JP3204999B2 (ko)
KR (1) KR950005210B1 (ko)
DE (1) DE4120950A1 (ko)
FR (1) FR2668845A1 (ko)
GB (1) GB2247309B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200081329A (ko) * 2018-12-27 2020-07-07 이방규 스크린 프린터

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KR20200081329A (ko) * 2018-12-27 2020-07-07 이방규 스크린 프린터

Also Published As

Publication number Publication date
GB9113605D0 (en) 1991-08-14
GB2247309B (en) 1993-12-22
DE4120950A1 (de) 1992-12-24
JP3204999B2 (ja) 2001-09-04
US5178447A (en) 1993-01-12
KR950005210B1 (ko) 1995-05-22
GB2247309A (en) 1992-02-26
FR2668845B1 (ko) 1995-03-31
FR2668845A1 (fr) 1992-05-07
JPH04218089A (ja) 1992-08-07

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