KR100418889B1 - 포토 센서 및 그의 감도 조절 방법 - Google Patents
포토 센서 및 그의 감도 조절 방법 Download PDFInfo
- Publication number
- KR100418889B1 KR100418889B1 KR10-2001-0040063A KR20010040063A KR100418889B1 KR 100418889 B1 KR100418889 B1 KR 100418889B1 KR 20010040063 A KR20010040063 A KR 20010040063A KR 100418889 B1 KR100418889 B1 KR 100418889B1
- Authority
- KR
- South Korea
- Prior art keywords
- sensitivity
- light
- photo sensor
- display unit
- photosensor
- Prior art date
Links
- 230000035945 sensitivity Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 206010034960 Photophobia Diseases 0.000 claims abstract description 16
- 208000013469 light sensitivity Diseases 0.000 claims abstract description 16
- 238000002834 transmittance Methods 0.000 claims abstract description 9
- 239000012780 transparent material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 12
- 239000011247 coating layer Substances 0.000 description 18
- 239000011241 protective layer Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 6
- 238000005286 illumination Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004439 roughness measurement Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4204—Photometry, e.g. photographic exposure meter using electric radiation detectors with determination of ambient light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/44—Electric circuits
- G01J2001/4446—Type of detector
- G01J2001/446—Photodiode
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (6)
- EL를 표시부로 채용하고, 윈도우를 통해 수광되는 광의 세기를 감지하여 상기 표시부의 휘도를 조절하도록 하는 디스플레이 장치의 포토센서에 있어서,상기 윈도우에는 수광되는 광의 투과도를 저하시키는 반투명 물질이 선택적으로 코팅된 것을 특징으로 하는 포토 센서.
- 삭제
- 제 1 항에 있어서, 상기 포토센서는 휴대폰 또는 PDA(Personal Digital Assistants : 개인 휴대 단말기)의 표시부와 동일면 또는 노트북, 데스크탑 컴퓨터 또는 텔레비젼의 모니터와 동일면에 형성되어 상기 포토센서에서 측정된 광 감도에 따라 상기 표시부 또는 모니터의 휘도가 조절됨을 특징으로 하는 포토센서.
- 제 1 항에 있어서, 상기 포토센서는 휴대폰 또는 PDA 단말기의 표시부와는 다른 면, 즉 반대면 또는 상하좌우 중 어느 한면과, 노트북 데이스크탑 컴퓨터 또는 텔레비젼의 모니터의 표시부와는 다른 면, 즉 상하좌우 중 어느 한면에 형성되어 상기 포토센서에서 측정된 광감도에 따라 상기 표시부 또는 모니터의 휘도가 조절됨을 특징으로 하는 포토센서.
- EL를 표시부로 채용하고, 윈도우를 통해 수광되는 광의 세기를 감지하여 상기 표시부의 휘도를 조절하도록 하는 디스플레이 장치의 포토센서의 감도 조절 방법에 있어서,상기 윈도우에 수광되는 광의 투과도를 저하시키는 반투명 물질을 선택적으로 코팅하여 상기 포토 센서의 감도를 저하시키는 것을 특징으로 하는 포토센서의 감도 조절 방법.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0040063A KR100418889B1 (ko) | 2001-07-05 | 2001-07-05 | 포토 센서 및 그의 감도 조절 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0040063A KR100418889B1 (ko) | 2001-07-05 | 2001-07-05 | 포토 센서 및 그의 감도 조절 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030004552A KR20030004552A (ko) | 2003-01-15 |
KR100418889B1 true KR100418889B1 (ko) | 2004-02-14 |
Family
ID=27713555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0040063A KR100418889B1 (ko) | 2001-07-05 | 2001-07-05 | 포토 센서 및 그의 감도 조절 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100418889B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2750125A2 (en) | 2012-12-27 | 2014-07-02 | LG Display Co., Ltd. | Gamma voltage generation unit and display device using the same |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61285429A (ja) * | 1985-06-13 | 1986-12-16 | Nec Corp | 液晶フラツトパネルデイスプレイ |
JPH03271714A (ja) * | 1990-03-20 | 1991-12-03 | Fujitsu Ltd | 液晶表示用バックライト |
JPH0579907A (ja) * | 1991-09-24 | 1993-03-30 | Nippondenso Co Ltd | 日射センサ |
JPH09145469A (ja) * | 1995-11-20 | 1997-06-06 | Mitsubishi Electric Corp | 照度計受光装置 |
JPH09297054A (ja) * | 1996-05-07 | 1997-11-18 | Matsushita Electric Ind Co Ltd | 光検出器 |
JPH1195215A (ja) * | 1997-09-25 | 1999-04-09 | Sharp Corp | 液晶表示装置 |
JP2001109410A (ja) * | 1999-10-05 | 2001-04-20 | Nagoya Electric Works Co Ltd | 字幕式情報表示装置 |
-
2001
- 2001-07-05 KR KR10-2001-0040063A patent/KR100418889B1/ko active IP Right Grant
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61285429A (ja) * | 1985-06-13 | 1986-12-16 | Nec Corp | 液晶フラツトパネルデイスプレイ |
JPH03271714A (ja) * | 1990-03-20 | 1991-12-03 | Fujitsu Ltd | 液晶表示用バックライト |
JPH0579907A (ja) * | 1991-09-24 | 1993-03-30 | Nippondenso Co Ltd | 日射センサ |
JPH09145469A (ja) * | 1995-11-20 | 1997-06-06 | Mitsubishi Electric Corp | 照度計受光装置 |
JPH09297054A (ja) * | 1996-05-07 | 1997-11-18 | Matsushita Electric Ind Co Ltd | 光検出器 |
JPH1195215A (ja) * | 1997-09-25 | 1999-04-09 | Sharp Corp | 液晶表示装置 |
JP2001109410A (ja) * | 1999-10-05 | 2001-04-20 | Nagoya Electric Works Co Ltd | 字幕式情報表示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2750125A2 (en) | 2012-12-27 | 2014-07-02 | LG Display Co., Ltd. | Gamma voltage generation unit and display device using the same |
Also Published As
Publication number | Publication date |
---|---|
KR20030004552A (ko) | 2003-01-15 |
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