JP2003158300A5 - - Google Patents

Download PDF

Info

Publication number
JP2003158300A5
JP2003158300A5 JP2002334100A JP2002334100A JP2003158300A5 JP 2003158300 A5 JP2003158300 A5 JP 2003158300A5 JP 2002334100 A JP2002334100 A JP 2002334100A JP 2002334100 A JP2002334100 A JP 2002334100A JP 2003158300 A5 JP2003158300 A5 JP 2003158300A5
Authority
JP
Japan
Prior art keywords
led device
abnormality
light emitting
led
abnormality detection
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2002334100A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003158300A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2002334100A priority Critical patent/JP2003158300A/ja
Priority claimed from JP2002334100A external-priority patent/JP2003158300A/ja
Publication of JP2003158300A publication Critical patent/JP2003158300A/ja
Publication of JP2003158300A5 publication Critical patent/JP2003158300A5/ja
Pending legal-status Critical Current

Links

JP2002334100A 1997-07-09 2002-11-18 Led表示装置及び半導体装置 Pending JP2003158300A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002334100A JP2003158300A (ja) 1997-07-09 2002-11-18 Led表示装置及び半導体装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9-183292 1997-07-09
JP18329297 1997-07-09
JP2002334100A JP2003158300A (ja) 1997-07-09 2002-11-18 Led表示装置及び半導体装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP19397698A Division JPH1187774A (ja) 1997-07-09 1998-07-09 Led表示装置及び半導体装置

Publications (2)

Publication Number Publication Date
JP2003158300A JP2003158300A (ja) 2003-05-30
JP2003158300A5 true JP2003158300A5 (enrdf_load_stackoverflow) 2005-09-22

Family

ID=26501795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002334100A Pending JP2003158300A (ja) 1997-07-09 2002-11-18 Led表示装置及び半導体装置

Country Status (1)

Country Link
JP (1) JP2003158300A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005021665U1 (de) 2005-06-20 2009-04-02 Austriamicrosystems Ag Stromquellenanordnung
KR20070093736A (ko) 2006-03-15 2007-09-19 삼성전자주식회사 발광장치 및 그 제어방법
JP2010145739A (ja) 2008-12-18 2010-07-01 Sanyo Electric Co Ltd 発光素子駆動回路
DE102010006865B4 (de) 2010-02-04 2018-10-11 Austriamicrosystems Ag Stromquelle, Stromquellenanordnung und deren Verwendung
JP2011198913A (ja) * 2010-03-18 2011-10-06 Nec Access Technica Ltd 発光素子駆動装置及び方法
KR101876561B1 (ko) * 2011-08-26 2018-07-10 엘지디스플레이 주식회사 액정표시장치와 이의 구동방법
JP2018140689A (ja) 2017-02-27 2018-09-13 パナソニックIpマネジメント株式会社 照明装置、及び移動体

Similar Documents

Publication Publication Date Title
CN108271291B (zh) 一种基于can总线定位相机恒流自诊断红外频闪照明灯系统
JP5947035B2 (ja) Led駆動装置及び照明器具
CN201663727U (zh) 旁路保护电路及使用其的发光二极管驱动装置
ATE376506T1 (de) Diagnosesystem für eine led-leuchte in einem kraftfahrzeug
ATE301386T1 (de) Led-lichtquelle
US6069452A (en) Circuit configuration for signal transmitters with light-emitting diodes
CN112351565A (zh) 单片式总线从机电路结构
EP2706822A2 (en) Energy-saving illumination device detecting proximity of human body
KR101406118B1 (ko) 엘이디 구동회로 및 엘이디 조명장치
US20140312782A1 (en) Device and method for controlled led lighting
CA2644114A1 (en) Signal apparatus, light emitting diode (led) drive circuit, led display circuit, and display system including the same
US20130162692A1 (en) Luminance test system and method for light emitting diodes
JP2003158300A5 (enrdf_load_stackoverflow)
WO2018138059A1 (fr) Dispositif de contrôle d'une matrice de sources lumineuses pour l'éclairage intérieure de l'habitacle d'un véhicule automobile
KR920010401A (ko) 전원이상 검출 기능을 구비한 전원 제어 장치
CN107230456A (zh) 一种显示装置及亮度调节方法
CN102186288B (zh) 一种智能led驱动芯片
TW201515509A (zh) 發光二極體驅動電路
US7679291B2 (en) Barricade flasher
KR20000023652A (ko) 발광 다이오드를 포함하는 신호 송신기용 회로 장치
CN202455609U (zh) 一种带电流监测装置的led园艺灯
TWI491311B (zh) Led照明系統及其控制方法
CN107333358A (zh) 感应式灯泡
CN201243394Y (zh) 发光二极管装置的控制电路
JP5693025B2 (ja) Led装置及び照明器具