KR870005333A - 투과형 표시장치 - Google Patents
투과형 표시장치 Download PDFInfo
- 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
Links
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
Landscapes
- 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
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)
- 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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100424055B1 (ko) * | 2000-03-13 | 2004-03-24 | 샤프 가부시키가이샤 | 액정정보표시장치 |
Families Citing this family (80)
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US4502761A (en) * | 1981-03-13 | 1985-03-05 | Robert Bosch Gmbh | Gradient-free illumination of passive readout display devices |
JPS5910988A (ja) * | 1982-07-12 | 1984-01-20 | ホシデン株式会社 | カラ−液晶表示器 |
JPS59111102A (ja) * | 1982-12-16 | 1984-06-27 | Nippon Denso Co Ltd | 防眩型反射鏡 |
JPS59141195A (ja) * | 1983-01-31 | 1984-08-13 | 日本精機株式会社 | 調光装置 |
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 |
-
1985
- 1985-11-27 JP JP60266636A patent/JPS62125329A/ja active Pending
-
1986
- 1986-11-18 KR KR860009737A patent/KR870005333A/ko not_active Application Discontinuation
- 1986-11-20 US US06/932,839 patent/US4760389A/en not_active Expired - Lifetime
- 1986-11-27 DE DE8686116446T patent/DE3687701T2/de not_active Expired - Fee Related
- 1986-11-27 EP EP86116446A patent/EP0224869B1/en not_active Expired - Lifetime
- 1986-11-27 AT AT86116446T patent/ATE85438T1/de not_active IP Right Cessation
Cited By (1)
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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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |