CN201616938U - Backlight device and electronic equipment - Google Patents
Backlight device and electronic equipment Download PDFInfo
- Publication number
- CN201616938U CN201616938U CN2010200005430U CN201020000543U CN201616938U CN 201616938 U CN201616938 U CN 201616938U CN 2010200005430 U CN2010200005430 U CN 2010200005430U CN 201020000543 U CN201020000543 U CN 201020000543U CN 201616938 U CN201616938 U CN 201616938U
- Authority
- CN
- China
- Prior art keywords
- backlight
- constant
- electronic equipment
- resistance
- current source
- 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
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010200005430U CN201616938U (en) | 2010-01-07 | 2010-01-07 | Backlight device and electronic equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010200005430U CN201616938U (en) | 2010-01-07 | 2010-01-07 | Backlight device and electronic equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201616938U true CN201616938U (en) | 2010-10-27 |
Family
ID=43003297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010200005430U Expired - Lifetime CN201616938U (en) | 2010-01-07 | 2010-01-07 | Backlight device and electronic equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201616938U (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102542995A (en) * | 2010-12-22 | 2012-07-04 | 深圳富泰宏精密工业有限公司 | Backlight regulating circuit |
CN103578431A (en) * | 2012-08-06 | 2014-02-12 | 纬创资通股份有限公司 | Backlight driving circuit and backlight driving method |
CN104202865A (en) * | 2014-07-29 | 2014-12-10 | 福建歌航电子信息科技有限公司 | Intelligent lighting device |
CN104540289A (en) * | 2014-12-29 | 2015-04-22 | 联想(北京)有限公司 | Backlight display control method and electronic device |
WO2018103253A1 (en) * | 2016-12-09 | 2018-06-14 | 华为技术有限公司 | Mobile device, backlight control method thereof, and flash calibration method and apparatus thereof |
CN109192180A (en) * | 2018-09-05 | 2019-01-11 | 珠海格力电器股份有限公司 | The display device and its control method and electric appliance of a kind of automatic brightness adjustment |
CN112750404A (en) * | 2019-10-30 | 2021-05-04 | 深圳Tcl数字技术有限公司 | Brightness adjusting circuit, method and display device of indicator light and backlight |
CN112788809A (en) * | 2019-10-23 | 2021-05-11 | 致伸科技股份有限公司 | Light brightness adjusting device |
-
2010
- 2010-01-07 CN CN2010200005430U patent/CN201616938U/en not_active Expired - Lifetime
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102542995A (en) * | 2010-12-22 | 2012-07-04 | 深圳富泰宏精密工业有限公司 | Backlight regulating circuit |
CN103578431A (en) * | 2012-08-06 | 2014-02-12 | 纬创资通股份有限公司 | Backlight driving circuit and backlight driving method |
CN103578431B (en) * | 2012-08-06 | 2015-07-15 | 纬创资通股份有限公司 | Backlight driving circuit and backlight driving method |
CN104202865A (en) * | 2014-07-29 | 2014-12-10 | 福建歌航电子信息科技有限公司 | Intelligent lighting device |
CN104540289A (en) * | 2014-12-29 | 2015-04-22 | 联想(北京)有限公司 | Backlight display control method and electronic device |
CN104540289B (en) * | 2014-12-29 | 2017-08-29 | 联想(北京)有限公司 | A kind of backlight display control method and electronic equipment |
WO2018103253A1 (en) * | 2016-12-09 | 2018-06-14 | 华为技术有限公司 | Mobile device, backlight control method thereof, and flash calibration method and apparatus thereof |
CN109192180A (en) * | 2018-09-05 | 2019-01-11 | 珠海格力电器股份有限公司 | The display device and its control method and electric appliance of a kind of automatic brightness adjustment |
CN112788809A (en) * | 2019-10-23 | 2021-05-11 | 致伸科技股份有限公司 | Light brightness adjusting device |
CN112750404A (en) * | 2019-10-30 | 2021-05-04 | 深圳Tcl数字技术有限公司 | Brightness adjusting circuit, method and display device of indicator light and backlight |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201616938U (en) | Backlight device and electronic equipment | |
CN101136181B (en) | Back light source brightness regulating mechanism, method and display apparatus thereof | |
CN103247281B (en) | A kind of method and electronic equipment adjusting display brightness | |
CN104575448A (en) | Backlight adjustment method and backlight adjustment device for display device | |
CN201540713U (en) | Ambient photodetection and respond device for LCD element | |
CN209070955U (en) | Backlight regulating circuit and liquid crystal display device | |
CN107369404A (en) | A kind of automobile display screen display effect regulating system | |
CN106023885A (en) | Automatic brightness adjusting method for LED display screen | |
CN203134330U (en) | LED display screen backlight brightness adjusting circuit and LED television | |
CN203733451U (en) | Device for automatically adjust brightness of display screen of display device and display device | |
CN204348303U (en) | A kind of intelligent LED display | |
CN105451395A (en) | Human eye light adaptation simulating intelligent lamplight device and air testing equipment | |
CN207883237U (en) | A kind of display screen of organic luminescent device | |
CN106409269A (en) | Fully-automatic adjustment system and method for display effect of automobile multimedia display screen | |
CN201918146U (en) | Backlight self-adjusting circuit of display screen | |
CN108966410A (en) | A kind of LED light controller, LED light and its control method | |
CN103826347B (en) | Control device and light supply apparatus | |
CN202189539U (en) | Adaptive adjustment LED (light-emitting diode) backlight circuit | |
CN204242566U (en) | A kind of can Intelligent Dynamic adjustment screen backlight LCDs | |
CN105243990A (en) | Driving circuit and automatic light modulation method for OLED display screen | |
CN211654271U (en) | Liquid crystal display backlight brightness adjusting device adaptive to ambient light | |
CN202304825U (en) | Automatic light-distributing system for adjusting digital camera measuring and light-distributing parameters based on gray level | |
CN205232516U (en) | Intelligent lighting fixture and aerial detection equipment of anthropomorphic dummy eye light adaptation | |
CN105895055A (en) | Screen brightness regulating method and regulating system as well as display device | |
CN206100574U (en) | Adjustting of lighteness device of car light and rail car |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171115 Address after: Metro Songshan Lake high tech Industrial Development Zone, Guangdong Province, Dongguan City Road 523808 No. 2 South Factory (1) project B2 -5 production workshop Patentee after: HUAWEI terminal (Dongguan) Co., Ltd. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: Huawei Device Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee after: Huawei Device Co., Ltd. Address before: 523808 Southern Factory Building (Phase I) Project B2 Production Plant-5, New Town Avenue, Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: HUAWEI terminal (Dongguan) Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20101027 |