KR920008048Y1 - 평판 디스플레이의 콘트라스트 자동 보정 회로 - Google Patents
평판 디스플레이의 콘트라스트 자동 보정 회로 Download PDFInfo
- Publication number
- KR920008048Y1 KR920008048Y1 KR2019890001646U KR890001646U KR920008048Y1 KR 920008048 Y1 KR920008048 Y1 KR 920008048Y1 KR 2019890001646 U KR2019890001646 U KR 2019890001646U KR 890001646 U KR890001646 U KR 890001646U KR 920008048 Y1 KR920008048 Y1 KR 920008048Y1
- Authority
- KR
- South Korea
- Prior art keywords
- flat panel
- panel display
- contrast
- unit
- voltage
- Prior art date
Links
- 230000003321 amplification Effects 0.000 claims description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- 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
- G09G3/36—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 using liquid crystals
-
- 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
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/041—Temperature compensation
-
- 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
- G09G2320/066—Adjustment of display parameters for control of contrast
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (1)
- LCD 모듈을 채용한 평판 디스플레이에 있어서, 평판 디스플레이의 외부광 및 외부온도 변화를 감지하는 광도감지부(10) 및 온도 감지부(20)와, 상기 각 감지부에서 얻는 신호레벨에 따라 증폭도가 결정되는 증폭부(30)와, 상기 증폭부(30)에서 증폭된 신호에 의해서 평판 디스플레이 모듈(Module)에 공급되는 전압을 제어하는 전압공급제어부(40)로 구성됨을 특징으로 하는 평판 디스플레이의 콘트라스트 자동 보정 회로.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890001646U KR920008048Y1 (ko) | 1989-02-17 | 1989-02-17 | 평판 디스플레이의 콘트라스트 자동 보정 회로 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890001646U KR920008048Y1 (ko) | 1989-02-17 | 1989-02-17 | 평판 디스플레이의 콘트라스트 자동 보정 회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900016053U KR900016053U (ko) | 1990-09-03 |
KR920008048Y1 true KR920008048Y1 (ko) | 1992-10-22 |
Family
ID=19283776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890001646U KR920008048Y1 (ko) | 1989-02-17 | 1989-02-17 | 평판 디스플레이의 콘트라스트 자동 보정 회로 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920008048Y1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101018753B1 (ko) * | 2004-10-04 | 2011-03-04 | 삼성전자주식회사 | 센서 및 이를 구비한 표시 장치 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950029797A (ko) * | 1994-04-07 | 1995-11-24 | 이헌조 | 투사형 액정 디스플레이(lcd) 프로젝터의 휘도 자동 조절 장치 |
KR100440710B1 (ko) * | 1996-07-31 | 2004-10-14 | 삼성전자주식회사 | 대비비자동조절회로를갖는액정표시장치 |
-
1989
- 1989-02-17 KR KR2019890001646U patent/KR920008048Y1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101018753B1 (ko) * | 2004-10-04 | 2011-03-04 | 삼성전자주식회사 | 센서 및 이를 구비한 표시 장치 |
US7995026B2 (en) | 2004-10-04 | 2011-08-09 | Samsung Electronics Co., Ltd. | Sensor and display device including the sensor |
Also Published As
Publication number | Publication date |
---|---|
KR900016053U (ko) | 1990-09-03 |
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