KR870005333A - 투과형 표시장치 - Google Patents

투과형 표시장치 Download PDF

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Publication number
KR870005333A
KR870005333A KR860009737A KR860009737A KR870005333A KR 870005333 A KR870005333 A KR 870005333A KR 860009737 A KR860009737 A KR 860009737A KR 860009737 A KR860009737 A KR 860009737A KR 870005333 A KR870005333 A KR 870005333A
Authority
KR
South Korea
Prior art keywords
light
display panel
type display
transmissive display
light source
Prior art date
Application number
KR860009737A
Other languages
English (en)
Inventor
시게오 아오끼
야스히로 우가이
마사루 야스이
Original Assignee
후루하시 사도루
호시덴기세이조오 가부시기가이샤
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 후루하시 사도루, 호시덴기세이조오 가부시기가이샤 filed Critical 후루하시 사도루
Publication of KR870005333A publication Critical patent/KR870005333A/ko

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133604—Direct backlight with lamps
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13318—Circuits comprising a photodetector
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/58—Arrangements comprising a monitoring photodetector
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/0633—Adjustment of display parameters for control of overall brightness by amplitude modulation of the brightness of the illumination source
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

내용 없음

Description

투과형 표시장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 투광형 표시장치의 일예를 표시하는 구성도
제2도는 주우광검출소자(17)의 일예를 표시하는 단면도
제3도는 제2도의 빗살형 전극의 예를 표시하는 평면도
* 도면의 주요부분에 대한 부호의 설명
(11) : 투과형 표시패널 (14) : 장치케이스 (15) : 광원
(16) : 배면광 (17) : 주위광검출소자 (20) : 투과광
(25) : 휘스제어부 (32) : 기준휘도설정기 (36) : 주위광

Claims (1)

  1. 광원으로부터의 광을 투과형표시패널의 배면에 조사하고, 그 투과형표시패널의 표시를 그 앞쪽으로부터 보도록 된 투과형 표시장치에 있어서, 상기 투과형 표시패널의 표시면의 가까이에 주위광의 광량을 검출하는 주위광검출소자와, 그 주위광검출소자의 검출출력에 따라서 상기 광원으로부터 상기 투과형 표시패널에 조사되는 광의 휘도를 제어하는 휘도조정부를 착설한 것을 특징으로 하는 투과형 표시장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR860009737A 1985-11-27 1986-11-18 투과형 표시장치 KR870005333A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-266636 1985-11-27
JP60266636A JPS62125329A (ja) 1985-11-27 1985-11-27 透過形表示装置

Publications (1)

Publication Number Publication Date
KR870005333A true KR870005333A (ko) 1987-06-08

Family

ID=17433581

Family Applications (1)

Application Number Title Priority Date Filing Date
KR860009737A KR870005333A (ko) 1985-11-27 1986-11-18 투과형 표시장치

Country Status (6)

Country Link
US (1) US4760389A (ko)
EP (1) EP0224869B1 (ko)
JP (1) JPS62125329A (ko)
KR (1) KR870005333A (ko)
AT (1) ATE85438T1 (ko)
DE (1) DE3687701T2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
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KR100424055B1 (ko) * 2000-03-13 2004-03-24 샤프 가부시키가이샤 액정정보표시장치

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JPS59208528A (ja) * 1983-05-12 1984-11-26 Seiko Epson Corp 液晶表示装置
JPS60213062A (ja) * 1984-04-09 1985-10-25 Hosiden Electronics Co Ltd 薄膜トランジスタの製造方法
DE3442498A1 (de) * 1984-11-22 1986-05-22 Robert Bosch Gmbh, 7000 Stuttgart Fluessigkristallanzeige

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100424055B1 (ko) * 2000-03-13 2004-03-24 샤프 가부시키가이샤 액정정보표시장치

Also Published As

Publication number Publication date
ATE85438T1 (de) 1993-02-15
DE3687701T2 (de) 1993-07-08
JPS62125329A (ja) 1987-06-06
DE3687701D1 (de) 1993-03-18
EP0224869A1 (en) 1987-06-10
EP0224869B1 (en) 1993-02-03
US4760389A (en) 1988-07-26

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