CN1979633A - 显示设备亮度控制***和方法 - Google Patents
显示设备亮度控制***和方法 Download PDFInfo
- Publication number
- CN1979633A CN1979633A CNA2005101023321A CN200510102332A CN1979633A CN 1979633 A CN1979633 A CN 1979633A CN A2005101023321 A CNA2005101023321 A CN A2005101023321A CN 200510102332 A CN200510102332 A CN 200510102332A CN 1979633 A CN1979633 A CN 1979633A
- Authority
- CN
- China
- Prior art keywords
- display device
- brightness
- value
- illumination
- level
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/153—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using cathode-ray tubes
-
- 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
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- 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
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0285—Improving the quality of display appearance using tables for spatial correction of display data
-
- 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
-
- 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
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
亮度值 | 阶段值 |
00 | 0 |
11 | 1 |
22 | 2 |
33 | 3 |
44 | 4 |
… | … |
FF | 15 |
照明等级 | 阶段值 |
L0 | 3 |
L1 | 5 |
L2 | 11 |
L3 | 15 |
照明等级 | 阶段值 |
L0 | 2 |
L1 | 5 |
L2 | 11 |
L3 | 15 |
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101023321A CN100485772C (zh) | 2005-12-08 | 2005-12-08 | 显示设备亮度控制***和方法 |
US11/309,526 US20070132750A1 (en) | 2005-12-08 | 2006-08-17 | System and method for controlling display device brightness |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101023321A CN100485772C (zh) | 2005-12-08 | 2005-12-08 | 显示设备亮度控制***和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1979633A true CN1979633A (zh) | 2007-06-13 |
CN100485772C CN100485772C (zh) | 2009-05-06 |
Family
ID=38130770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101023321A Expired - Fee Related CN100485772C (zh) | 2005-12-08 | 2005-12-08 | 显示设备亮度控制***和方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20070132750A1 (zh) |
CN (1) | CN100485772C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104217700A (zh) * | 2013-06-03 | 2014-12-17 | 天钰科技股份有限公司 | 显示控制***及方法 |
CN106057170A (zh) * | 2016-06-30 | 2016-10-26 | 联想(北京)有限公司 | 一种调整方法及电子设备 |
CN110689861A (zh) * | 2019-09-29 | 2020-01-14 | 联想(北京)有限公司 | 一种亮度调节方法、装置及电子设备 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8044899B2 (en) * | 2007-06-27 | 2011-10-25 | Hong Kong Applied Science and Technology Research Institute Company Limited | Methods and apparatus for backlight calibration |
JP5274287B2 (ja) * | 2009-02-09 | 2013-08-28 | 三菱電機株式会社 | 表示装置および表示システム |
TW201127195A (en) * | 2010-01-27 | 2011-08-01 | Shi-Zong Ceng | Interactively controlled energy-saving LED street light device |
CN111885796B (zh) * | 2020-08-21 | 2023-09-29 | 博流智能科技(南京)有限公司 | 光源亮度自适应控制方法及*** |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5760760A (en) * | 1995-07-17 | 1998-06-02 | Dell Usa, L.P. | Intelligent LCD brightness control system |
JP2891955B2 (ja) * | 1997-02-14 | 1999-05-17 | 日本電気移動通信株式会社 | Lcd表示装置 |
US6323873B1 (en) * | 1998-01-28 | 2001-11-27 | Gateway, Inc | Computer keyboard display device control |
CN1154082C (zh) * | 2000-08-28 | 2004-06-16 | 精工爱普生株式会社 | 环境适应型的图像显示***和图像处理方法 |
KR100548434B1 (ko) * | 2000-10-10 | 2006-02-02 | 엘지전자 주식회사 | 휴대형 컴퓨터의 절전 방법 |
US6762741B2 (en) * | 2000-12-22 | 2004-07-13 | Visteon Global Technologies, Inc. | Automatic brightness control system and method for a display device using a logarithmic sensor |
US6865405B2 (en) * | 2001-07-26 | 2005-03-08 | Inventec Appliances Corp. | Method for automatically adjusting the background brightness of cellular phone display |
US6870529B1 (en) * | 2002-03-28 | 2005-03-22 | Ncr Corporation | System and method for adjusting display brightness levels according to user preferences |
KR100712334B1 (ko) * | 2002-09-30 | 2007-05-02 | 엘지전자 주식회사 | 액정 표시기의 밝기 레벨 조절방법 |
US7095392B2 (en) * | 2003-02-07 | 2006-08-22 | 02Micro International Limited | Inverter controller with automatic brightness adjustment circuitry |
JP2004361444A (ja) * | 2003-06-02 | 2004-12-24 | Canon I-Tech Inc | 液晶表示システム |
KR100547979B1 (ko) * | 2003-12-01 | 2006-02-02 | 엘지전자 주식회사 | 플라즈마 디스플레이 패널의 구동 장치 및 방법 |
KR100595648B1 (ko) * | 2004-02-05 | 2006-07-03 | 엘지전자 주식회사 | 이동 통신 단말기의 엘씨디 화면 보정 방법 |
-
2005
- 2005-12-08 CN CNB2005101023321A patent/CN100485772C/zh not_active Expired - Fee Related
-
2006
- 2006-08-17 US US11/309,526 patent/US20070132750A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104217700A (zh) * | 2013-06-03 | 2014-12-17 | 天钰科技股份有限公司 | 显示控制***及方法 |
CN106057170A (zh) * | 2016-06-30 | 2016-10-26 | 联想(北京)有限公司 | 一种调整方法及电子设备 |
CN110689861A (zh) * | 2019-09-29 | 2020-01-14 | 联想(北京)有限公司 | 一种亮度调节方法、装置及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
US20070132750A1 (en) | 2007-06-14 |
CN100485772C (zh) | 2009-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Foxconn precision electronic (Yantai) Co., Ltd. Assignor: Hung Fujin Precision Industry (Shenzhen) Co., Ltd.|Hon Hai Precision Industry Co Contract record no.: 2011990000031 Denomination of invention: Display device brightness control system and method Granted publication date: 20090506 License type: Exclusive License Open date: 20070613 Record date: 20110110 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20141208 |
|
EXPY | Termination of patent right or utility model |