KR900001257U - 주변조도에 따른 led 밝기조절회로 - Google Patents

주변조도에 따른 led 밝기조절회로

Info

Publication number
KR900001257U
KR900001257U KR2019880010741U KR880010741U KR900001257U KR 900001257 U KR900001257 U KR 900001257U KR 2019880010741 U KR2019880010741 U KR 2019880010741U KR 880010741 U KR880010741 U KR 880010741U KR 900001257 U KR900001257 U KR 900001257U
Authority
KR
South Korea
Prior art keywords
control circuit
circuit according
ambient light
brightness control
led brightness
Prior art date
Application number
KR2019880010741U
Other languages
English (en)
Other versions
KR930005144Y1 (ko
Inventor
윤종렬
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019880010741U priority Critical patent/KR930005144Y1/ko
Publication of KR900001257U publication Critical patent/KR900001257U/ko
Application granted granted Critical
Publication of KR930005144Y1 publication Critical patent/KR930005144Y1/ko

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D25/00—Control of light, e.g. intensity, colour or phase
    • G05D25/02—Control of light, e.g. intensity, colour or phase characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
KR2019880010741U 1988-06-30 1988-06-30 주변조도에 따른 led 밝기조절회로 KR930005144Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880010741U KR930005144Y1 (ko) 1988-06-30 1988-06-30 주변조도에 따른 led 밝기조절회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880010741U KR930005144Y1 (ko) 1988-06-30 1988-06-30 주변조도에 따른 led 밝기조절회로

Publications (2)

Publication Number Publication Date
KR900001257U true KR900001257U (ko) 1990-01-18
KR930005144Y1 KR930005144Y1 (ko) 1993-08-09

Family

ID=19277063

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880010741U KR930005144Y1 (ko) 1988-06-30 1988-06-30 주변조도에 따른 led 밝기조절회로

Country Status (1)

Country Link
KR (1) KR930005144Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030047597A (ko) * 2001-12-11 2003-06-18 현대자동차주식회사 클러스터의 마이콤을 이용한 야간 조명 제어 장치

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100946692B1 (ko) * 2007-12-12 2010-03-12 한국에너지기술연구원 자동 조도 제어 시스템 및 그를 이용한 조도 제어 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030047597A (ko) * 2001-12-11 2003-06-18 현대자동차주식회사 클러스터의 마이콤을 이용한 야간 조명 제어 장치

Also Published As

Publication number Publication date
KR930005144Y1 (ko) 1993-08-09

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