CN101449316A - 驱动图像显示设备的方法和装置 - Google Patents
驱动图像显示设备的方法和装置 Download PDFInfo
- Publication number
- CN101449316A CN101449316A CNA2007800177847A CN200780017784A CN101449316A CN 101449316 A CN101449316 A CN 101449316A CN A2007800177847 A CNA2007800177847 A CN A2007800177847A CN 200780017784 A CN200780017784 A CN 200780017784A CN 101449316 A CN101449316 A CN 101449316A
- Authority
- CN
- China
- Prior art keywords
- control signal
- backlight
- signal
- value
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
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- 238000012935 Averaging Methods 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 4
- 230000002596 correlated effect Effects 0.000 claims 1
- 238000005286 illumination Methods 0.000 description 37
- 210000004027 cell Anatomy 0.000 description 13
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- 238000010586 diagram Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 210000002858 crystal cell Anatomy 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
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Images
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
- 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
- G09G3/36—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 using liquid crystals
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- 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
-
- 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
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06113910 | 2006-05-15 | ||
EP06113910.1 | 2006-05-15 | ||
PCT/IB2007/051544 WO2007132370A1 (en) | 2006-05-15 | 2007-04-26 | Method and device for driving an image display apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101449316A true CN101449316A (zh) | 2009-06-03 |
CN101449316B CN101449316B (zh) | 2013-02-06 |
Family
ID=38508840
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800177847A Active CN101449316B (zh) | 2006-05-15 | 2007-04-26 | 驱动图像显示设备的方法和装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8203522B2 (zh) |
EP (1) | EP2024958B1 (zh) |
JP (1) | JP5272227B2 (zh) |
KR (1) | KR101469537B1 (zh) |
CN (1) | CN101449316B (zh) |
AT (1) | ATE535901T1 (zh) |
ES (1) | ES2377577T3 (zh) |
TW (1) | TW200811825A (zh) |
WO (1) | WO2007132370A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102213864A (zh) * | 2010-04-09 | 2011-10-12 | 日立民用电子株式会社 | 图像显示装置 |
CN109068790A (zh) * | 2016-02-26 | 2018-12-21 | 耐克创新有限合伙公司 | 定制鞋类制品中的稳定性的方法 |
CN110288935A (zh) * | 2019-06-26 | 2019-09-27 | 广州小鹏汽车科技有限公司 | 一种车载液晶显示屏背光源的监测方法及监测装置 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0920646A2 (pt) * | 2008-10-10 | 2016-01-12 | Sharp Kk | método de controle de potência de dispositivo emissor de luz para exibição de imagem, dispositivo emissor de luz para exebição de imagem, dispositivo de exebição e receptor de televisão |
US8522059B2 (en) * | 2009-11-24 | 2013-08-27 | Hewlett-Packard Development Company, L.P. | Display panel power prediction |
CN102339590A (zh) * | 2010-07-27 | 2012-02-01 | 英华达(上海)科技有限公司 | 电子系统的省电装置及其方法 |
US8730274B2 (en) * | 2011-02-25 | 2014-05-20 | Synaptics Incorporated | Backlight dimming ratio based dynamic knee point determination of soft clipping |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7088335B2 (en) * | 1999-04-28 | 2006-08-08 | Novus Partners Llc | Methods and apparatus for ultra-violet stimulated displays |
TWI285872B (en) * | 1999-05-10 | 2007-08-21 | Matsushita Electric Ind Co Ltd | Image display device and method for displaying image |
US6377236B1 (en) * | 1999-07-29 | 2002-04-23 | Hewlett-Packard Company | Method of illuminating a light valve with improved light throughput and color balance correction |
EP1367558A3 (en) * | 2002-05-29 | 2008-08-27 | Matsushita Electric Industrial Co., Ltd. | Image display method and apparatus comprising luminance adjustment of a light source |
JP2004177547A (ja) * | 2002-11-26 | 2004-06-24 | Mitsubishi Electric Corp | 液晶ディスプレイ用バックライトの制御方法及びその制御装置 |
US7176878B2 (en) | 2002-12-11 | 2007-02-13 | Nvidia Corporation | Backlight dimming and LCD amplitude boost |
JP4927311B2 (ja) * | 2003-08-27 | 2012-05-09 | 株式会社日立製作所 | 映像表示装置、それに用いる表示部駆動回路及び映像表示方法 |
TR201910283T4 (tr) * | 2004-03-26 | 2019-08-21 | Koninklijke Philips Nv | Ayarlanabilir bir ışık kaynağı içeren görüntü cihazı. |
CN1950874B (zh) | 2004-05-11 | 2012-03-21 | Nxp股份有限公司 | 用于处理图像数据的方法 |
JP2008501136A (ja) * | 2004-06-01 | 2008-01-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 光源を有するディスプレイ装置 |
US7982707B2 (en) * | 2004-12-02 | 2011-07-19 | Sharp Laboratories Of America, Inc. | Methods and systems for generating and applying image tone scale adjustments |
US20090167658A1 (en) * | 2005-09-08 | 2009-07-02 | Yasukuni Yamane | Image display device |
US9093041B2 (en) * | 2005-11-28 | 2015-07-28 | Honeywell International Inc. | Backlight variation compensated display |
-
2007
- 2007-04-26 US US12/300,841 patent/US8203522B2/en active Active
- 2007-04-26 WO PCT/IB2007/051544 patent/WO2007132370A1/en active Application Filing
- 2007-04-26 EP EP07735663A patent/EP2024958B1/en active Active
- 2007-04-26 AT AT07735663T patent/ATE535901T1/de active
- 2007-04-26 KR KR1020087030396A patent/KR101469537B1/ko active IP Right Grant
- 2007-04-26 ES ES07735663T patent/ES2377577T3/es active Active
- 2007-04-26 JP JP2009510572A patent/JP5272227B2/ja not_active Expired - Fee Related
- 2007-04-26 CN CN2007800177847A patent/CN101449316B/zh active Active
- 2007-05-11 TW TW096116902A patent/TW200811825A/zh unknown
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102213864A (zh) * | 2010-04-09 | 2011-10-12 | 日立民用电子株式会社 | 图像显示装置 |
CN102213864B (zh) * | 2010-04-09 | 2015-11-25 | 日立麦克赛尔株式会社 | 图像显示装置 |
CN109068790A (zh) * | 2016-02-26 | 2018-12-21 | 耐克创新有限合伙公司 | 定制鞋类制品中的稳定性的方法 |
US11288724B2 (en) | 2016-02-26 | 2022-03-29 | Nike, Inc. | Method of customizing stability in articles of footwear |
CN110288935A (zh) * | 2019-06-26 | 2019-09-27 | 广州小鹏汽车科技有限公司 | 一种车载液晶显示屏背光源的监测方法及监测装置 |
CN110288935B (zh) * | 2019-06-26 | 2022-07-12 | 广州小鹏汽车科技有限公司 | 一种车载液晶显示屏背光源的监测方法及监测装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20090018633A (ko) | 2009-02-20 |
US8203522B2 (en) | 2012-06-19 |
ATE535901T1 (de) | 2011-12-15 |
ES2377577T3 (es) | 2012-03-29 |
KR101469537B1 (ko) | 2014-12-05 |
WO2007132370A1 (en) | 2007-11-22 |
EP2024958B1 (en) | 2011-11-30 |
CN101449316B (zh) | 2013-02-06 |
US20090115766A1 (en) | 2009-05-07 |
JP5272227B2 (ja) | 2013-08-28 |
EP2024958A1 (en) | 2009-02-18 |
JP2009537856A (ja) | 2009-10-29 |
TW200811825A (en) | 2008-03-01 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: TP VISION HOLDING B.V. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS N.V. Effective date: 20120820 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20120820 Address after: Holland Ian Deho Finn Applicant after: Tp Vision Holding B. V. Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201012 Address after: Chinese No. 108 Wai Yip Street, Kwun Tong Kowloon Hongkong Sibao International Building 12 floor 1208-16 room Patentee after: Top Victory Investments Ltd. Address before: Eindhoven, Netherlands Patentee before: TP Vision Holdings Ltd. |