CN104376810B - 控制电路及其显示装置 - Google Patents
控制电路及其显示装置 Download PDFInfo
- Publication number
- CN104376810B CN104376810B CN201410398415.9A CN201410398415A CN104376810B CN 104376810 B CN104376810 B CN 104376810B CN 201410398415 A CN201410398415 A CN 201410398415A CN 104376810 B CN104376810 B CN 104376810B
- Authority
- CN
- China
- Prior art keywords
- value
- vision signal
- coefficient
- brightness
- maximum
- 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.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013168804 | 2013-08-15 | ||
JP2013-168804 | 2013-08-15 | ||
JP2014092158 | 2014-04-26 | ||
JP2014-092158 | 2014-04-26 | ||
JP2014159930A JP6108238B2 (ja) | 2013-08-15 | 2014-08-05 | 制御回路及びその表示装置 |
JP2014-159930 | 2014-08-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104376810A CN104376810A (zh) | 2015-02-25 |
CN104376810B true CN104376810B (zh) | 2018-05-08 |
Family
ID=52466539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410398415.9A Active CN104376810B (zh) | 2013-08-15 | 2014-08-13 | 控制电路及其显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9489899B2 (zh) |
JP (1) | JP6108238B2 (zh) |
CN (1) | CN104376810B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105741786B (zh) * | 2016-01-27 | 2018-11-02 | 努比亚技术有限公司 | 消除显示屏抖动的方法及移动终端 |
CN108389553B (zh) * | 2018-03-27 | 2021-01-12 | 深圳创维-Rgb电子有限公司 | 背光控制方法、装置及计算机可读存储介质 |
CN111785224B (zh) * | 2019-04-04 | 2022-02-08 | 海信视像科技股份有限公司 | 一种亮度驱动方法 |
CN112201202A (zh) * | 2020-10-30 | 2021-01-08 | 联想(北京)有限公司 | 一种亮度调节方法及装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3953507B2 (ja) | 2005-10-18 | 2007-08-08 | シャープ株式会社 | 液晶表示装置 |
JP4030560B2 (ja) * | 2005-12-14 | 2008-01-09 | 三菱電機株式会社 | 画像処理装置及び画像表示装置 |
JP4915143B2 (ja) * | 2006-06-02 | 2012-04-11 | ソニー株式会社 | 表示装置及びその駆動方法 |
CN101573742B (zh) * | 2007-03-26 | 2012-07-11 | 三菱电机株式会社 | 视频显示装置和视频显示方法 |
JP2008304580A (ja) | 2007-06-06 | 2008-12-18 | Sharp Corp | 画像表示装置 |
KR101651188B1 (ko) | 2009-03-03 | 2016-09-06 | 삼성디스플레이 주식회사 | 광원의 구동 방법, 이를 수행하기 위한 광원 장치 및 이 광원 장치를 포함하는 표시 장치 |
JP5340083B2 (ja) * | 2009-08-28 | 2013-11-13 | キヤノン株式会社 | 画像表示装置及びその輝度制御方法 |
US20110050739A1 (en) * | 2009-08-31 | 2011-03-03 | Kabushiki Kaisha Toshiba | Image processor and image processing method |
JP5454092B2 (ja) * | 2009-11-12 | 2014-03-26 | セイコーエプソン株式会社 | 映像処理回路、その処理方法、液晶表示装置および電子機器 |
JP5236622B2 (ja) * | 2009-12-17 | 2013-07-17 | シャープ株式会社 | 表示装置 |
JP5134658B2 (ja) * | 2010-07-30 | 2013-01-30 | 株式会社東芝 | 画像表示装置 |
JP5662738B2 (ja) * | 2010-08-23 | 2015-02-04 | ミツミ電機株式会社 | 輝度制御装置及び輝度制御方法 |
JP2013092700A (ja) * | 2011-10-27 | 2013-05-16 | Sharp Corp | 液晶表示装置 |
JP5284444B2 (ja) * | 2011-11-11 | 2013-09-11 | シャープ株式会社 | 映像表示装置およびテレビ受信装置 |
-
2014
- 2014-08-05 JP JP2014159930A patent/JP6108238B2/ja active Active
- 2014-08-13 CN CN201410398415.9A patent/CN104376810B/zh active Active
- 2014-08-14 US US14/459,498 patent/US9489899B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN104376810A (zh) | 2015-02-25 |
US20150049129A1 (en) | 2015-02-19 |
JP2015215584A (ja) | 2015-12-03 |
US9489899B2 (en) | 2016-11-08 |
JP6108238B2 (ja) | 2017-04-05 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kanagawa Prefecture, Japan Patentee after: Tianma Japan, Ltd. Address before: Kanagawa Prefecture, Japan Patentee before: NLT TECHNOLOGIES, Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191129 Address after: 1918 Tianma Building, Liuxian Avenue, Beizhan community, Minzhi street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Tianma Micro-Electronics Co.,Ltd. Address before: Kanagawa Prefecture, Japan Patentee before: Tianma Japan, Ltd. |