CN100367145C - 背光源亮度的控制方法和控制装置 - Google Patents
背光源亮度的控制方法和控制装置 Download PDFInfo
- Publication number
- CN100367145C CN100367145C CNB2004100058704A CN200410005870A CN100367145C CN 100367145 C CN100367145 C CN 100367145C CN B2004100058704 A CNB2004100058704 A CN B2004100058704A CN 200410005870 A CN200410005870 A CN 200410005870A CN 100367145 C CN100367145 C CN 100367145C
- Authority
- CN
- China
- Prior art keywords
- brightness
- image
- light source
- backlight
- control
- 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 - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Transforming Electric Information Into Light Information (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100058704A CN100367145C (zh) | 2004-02-20 | 2004-02-20 | 背光源亮度的控制方法和控制装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100058704A CN100367145C (zh) | 2004-02-20 | 2004-02-20 | 背光源亮度的控制方法和控制装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1658110A CN1658110A (zh) | 2005-08-24 |
CN100367145C true CN100367145C (zh) | 2008-02-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2004100058704A Expired - Fee Related CN100367145C (zh) | 2004-02-20 | 2004-02-20 | 背光源亮度的控制方法和控制装置 |
Country Status (1)
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CN (1) | CN100367145C (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101272258B1 (ko) * | 2006-07-04 | 2013-06-13 | 삼성전자주식회사 | 영상 보상 장치 및 방법 |
CN101482685B (zh) * | 2008-01-10 | 2011-04-13 | 宝山钢铁股份有限公司 | 保持相机采集的图像灰度稳定的装置 |
CN101739116B (zh) * | 2008-11-21 | 2012-09-05 | 纬创资通股份有限公司 | 背光模块控制方法及其应用 |
CN101620819B (zh) * | 2009-06-25 | 2013-10-16 | 北京中星微电子有限公司 | 显示图像背光亮度的动态调整方法、装置及移动显示设备 |
CN104599623B (zh) | 2015-02-27 | 2017-07-04 | 京东方科技集团股份有限公司 | 一种图像显示方法、装置及电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6144359A (en) * | 1998-03-30 | 2000-11-07 | Rockwell Science Center | Liquid crystal displays utilizing polymer dispersed liquid crystal devices for enhanced performance and reduced power |
WO2003003340A1 (en) * | 2001-06-28 | 2003-01-09 | Intel Corporation | Method and apparatus for enabling power management of a flat-panel display |
CN1466408A (zh) * | 2002-06-26 | 2004-01-07 | 明基电通股份有限公司 | 液晶显示器亮度的探测与调整方法 |
CN1471074A (zh) * | 2002-07-10 | 2004-01-28 | ���ǵ�����ʽ���� | 具有可调节背光部件的显示装置和该显示装置的控制方法 |
-
2004
- 2004-02-20 CN CNB2004100058704A patent/CN100367145C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6144359A (en) * | 1998-03-30 | 2000-11-07 | Rockwell Science Center | Liquid crystal displays utilizing polymer dispersed liquid crystal devices for enhanced performance and reduced power |
WO2003003340A1 (en) * | 2001-06-28 | 2003-01-09 | Intel Corporation | Method and apparatus for enabling power management of a flat-panel display |
CN1466408A (zh) * | 2002-06-26 | 2004-01-07 | 明基电通股份有限公司 | 液晶显示器亮度的探测与调整方法 |
CN1471074A (zh) * | 2002-07-10 | 2004-01-28 | ���ǵ�����ʽ���� | 具有可调节背光部件的显示装置和该显示装置的控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1658110A (zh) | 2005-08-24 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Compal Information (Kunshan) Co., Ltd. Assignor: Renbao Computer Industry Co., Ltd. Contract fulfillment period: 2008.2.20 to 2013.2.19 contract change Contract record no.: 2009990000234 Denomination of invention: Control method and control device for brightness of back light source Granted publication date: 20080206 License type: Exclusive license Record date: 2009.3.31 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.2.20 TO 2013.2.19; CHANGE OF CONTRACT Name of requester: COMPAL INFORMATION INDUSTRY (KUNSHAN) CO., LTD. Effective date: 20090331 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080206 Termination date: 20160220 |