JP2538300Y2 - 電光表示装置 - Google Patents

電光表示装置

Info

Publication number
JP2538300Y2
JP2538300Y2 JP1990091033U JP9103390U JP2538300Y2 JP 2538300 Y2 JP2538300 Y2 JP 2538300Y2 JP 1990091033 U JP1990091033 U JP 1990091033U JP 9103390 U JP9103390 U JP 9103390U JP 2538300 Y2 JP2538300 Y2 JP 2538300Y2
Authority
JP
Japan
Prior art keywords
signal
circuit
luminance
output
brightness
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.)
Expired - Lifetime
Application number
JP1990091033U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0448583U (enrdf_load_stackoverflow
Inventor
光一 村山
忠仁 松本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MK Seiko Co Ltd
Original Assignee
MK Seiko Co Ltd
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 MK Seiko Co Ltd filed Critical MK Seiko Co Ltd
Priority to JP1990091033U priority Critical patent/JP2538300Y2/ja
Publication of JPH0448583U publication Critical patent/JPH0448583U/ja
Application granted granted Critical
Publication of JP2538300Y2 publication Critical patent/JP2538300Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
JP1990091033U 1990-08-29 1990-08-29 電光表示装置 Expired - Lifetime JP2538300Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990091033U JP2538300Y2 (ja) 1990-08-29 1990-08-29 電光表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990091033U JP2538300Y2 (ja) 1990-08-29 1990-08-29 電光表示装置

Publications (2)

Publication Number Publication Date
JPH0448583U JPH0448583U (enrdf_load_stackoverflow) 1992-04-24
JP2538300Y2 true JP2538300Y2 (ja) 1997-06-11

Family

ID=31826292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990091033U Expired - Lifetime JP2538300Y2 (ja) 1990-08-29 1990-08-29 電光表示装置

Country Status (1)

Country Link
JP (1) JP2538300Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11092623B2 (en) 2018-12-11 2021-08-17 Electronics And Telecommunications Research Institute Current sensor for measuring alternating electromagnetic wave and a current breaker using the same

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11288252A (ja) * 1998-04-01 1999-10-19 Daichu Denshi:Kk 点灯装置およびこれを用いた拡張型表示装置
JP2012220937A (ja) * 2011-04-14 2012-11-12 Kyocera Corp 携帯端末、表示装置、輝度制御方法及び輝度制御プログラム
JP6694989B2 (ja) * 2018-06-27 2020-05-20 シャープ株式会社 発光装置、表示装置、およびｌｅｄ表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11092623B2 (en) 2018-12-11 2021-08-17 Electronics And Telecommunications Research Institute Current sensor for measuring alternating electromagnetic wave and a current breaker using the same

Also Published As

Publication number Publication date
JPH0448583U (enrdf_load_stackoverflow) 1992-04-24

Similar Documents

Publication Publication Date Title
CN101150904B (zh) 调光电路
KR101539359B1 (ko) 광원 구동 방법, 이를 수행하기 위한 광원 장치 및 이 광원장치를 포함하는 표시 장치
CN209070956U (zh) 背光驱动电路、背光源及显示装置
CN101051444B (zh) 发光二极管的驱动装置以及使用其的液晶显示器
US20090015172A1 (en) Light source apparatus and driving apparatus thereof
KR20060022458A (ko) 액정 표시 장치의 아날로그 구동 전압 및 공통 전극 전압발생 장치 및 액정 표시 장치의 아날로그 구동 전압 및공통 전극 전압 제어 방법
JP2003288053A (ja) 発光表示パネルの駆動方法および有機ｅｌ表示装置
KR102701259B1 (ko) 전원 전압 생성부 및 이를 포함하는 표시 장치
WO2022095044A1 (zh) 显示面板及其驱动方法、显示装置
KR19990062405A (ko) 발광 다이오드의 구동회로 및 구동방법
JPH04161984A (ja) 多重グレイレベルを有する大型映像表示ボードシステム
JP2538300Y2 (ja) 電光表示装置
CN115580957A (zh) 一种调光芯片、调光控制电路及照明设备
WO2021127537A1 (en) Microled array with adaptive pwm phase shift
CN115798392A (zh) 车载miniLED显示屏的背景光调节方法及车载miniLED显示屏
JPH0764499A (ja) 表示板
KR20070008106A (ko) Ｌｅｄ 어레이 구동 장치
KR100259287B1 (ko) 디스플레이 소자의 그레이 스케일 레벨 제어장치
CN211429567U (zh) 一种led照明装置及led照明系统
CN101242694B (zh) 亮度控制电路和背光控制模块
CN219305069U (zh) 一种调光芯片、调光控制电路及照明设备
CN219644148U (zh) 一种背光亮度自适应电路
CN206134213U (zh) Lcd驱动显示器
US6768268B2 (en) Dimmer for vehicle use
CN215643649U (zh) 一种液晶屏背光自适应调整电路及充电桩