JP4011104B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP4011104B2 JP4011104B2 JP2007019511A JP2007019511A JP4011104B2 JP 4011104 B2 JP4011104 B2 JP 4011104B2 JP 2007019511 A JP2007019511 A JP 2007019511A JP 2007019511 A JP2007019511 A JP 2007019511A JP 4011104 B2 JP4011104 B2 JP 4011104B2
- Authority
- JP
- Japan
- Prior art keywords
- light source
- video signal
- liquid crystal
- emission luminance
- backlight
- 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
- G09G3/36—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
- 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
- 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
-
- 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
- G09G2320/0613—The adjustment depending on the type of the information to be displayed
- G09G2320/062—Adjustment of illumination source parameters
-
- 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
- G09G5/14—Display of multiple viewports
Description
Claims (2)
- 映像を表示する液晶パネルと、該液晶パネルを照射する光源とを備え、入力映像信号の特徴量に応じて前記光源の発光輝度を可変制御する液晶表示装置において、
外部から入力され且つフレーム間で映像信号の特徴量が変化する複数の入力映像信号を、前記液晶パネルにおける大きさが等しい複数の画面にそれぞれ表示する場合、前記光源の発光輝度を前記入力映像信号の特徴量に関わらず一定に保持することを特徴とする液晶表示装置。 - 映像を表示する液晶パネルと、該液晶パネルを照射する光源とを備え、入力映像信号の特徴量に応じて前記光源の発光輝度を可変制御する液晶表示装置において、
外部から入力され且つフレーム間で映像信号の特徴量が変化する複数の入力映像信号を、前記液晶パネルにおける大きさが等しい複数の画面にそれぞれ表示する場合、前記入力映像信号の特徴量に応じて前記光源の発光輝度を可変制御する処理を停止することを特徴とする液晶表示装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007019511A JP4011104B2 (ja) | 2006-02-08 | 2007-01-30 | 液晶表示装置 |
EP07708017.4A EP1983505B1 (en) | 2006-02-08 | 2007-02-05 | Liquid crystal display device |
US12/160,240 US8089449B2 (en) | 2006-02-08 | 2007-02-05 | Liquid crystal display apparatus |
CN2007800044120A CN101379545B (zh) | 2006-02-08 | 2007-02-05 | 液晶显示装置 |
KR1020087017182A KR20080075921A (ko) | 2006-02-08 | 2007-02-05 | 액정 표시 장치 |
PCT/JP2007/051898 WO2007091506A1 (ja) | 2006-02-08 | 2007-02-05 | 液晶表示装置 |
TW096104616A TW200746029A (en) | 2006-02-08 | 2007-02-08 | Liquid crystal display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006031762 | 2006-02-08 | ||
JP2007019511A JP4011104B2 (ja) | 2006-02-08 | 2007-01-30 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007241250A JP2007241250A (ja) | 2007-09-20 |
JP4011104B2 true JP4011104B2 (ja) | 2007-11-21 |
Family
ID=38345106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007019511A Active JP4011104B2 (ja) | 2006-02-08 | 2007-01-30 | 液晶表示装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8089449B2 (ja) |
EP (1) | EP1983505B1 (ja) |
JP (1) | JP4011104B2 (ja) |
KR (1) | KR20080075921A (ja) |
CN (1) | CN101379545B (ja) |
TW (1) | TW200746029A (ja) |
WO (1) | WO2007091506A1 (ja) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4382132B2 (ja) * | 2007-06-29 | 2009-12-09 | シャープ株式会社 | 画像表示装置 |
US8284218B2 (en) | 2008-05-23 | 2012-10-09 | Semiconductor Energy Laboratory Co., Ltd. | Display device controlling luminance |
JP5284710B2 (ja) * | 2008-07-24 | 2013-09-11 | パナソニック株式会社 | 映像表示装置 |
JP5302587B2 (ja) * | 2008-07-24 | 2013-10-02 | パナソニック株式会社 | 映像表示装置 |
JP5262698B2 (ja) * | 2008-12-26 | 2013-08-14 | パナソニック株式会社 | 映像表示装置 |
TWI415090B (zh) * | 2009-03-10 | 2013-11-11 | Raydium Semiconductor Corp | 亮度調整裝置以及動態調整背光模組亮度之方法 |
KR101583729B1 (ko) * | 2009-05-28 | 2016-01-11 | 삼성디스플레이 주식회사 | 표시 장치 |
JP2011013361A (ja) * | 2009-06-30 | 2011-01-20 | Toshiba Corp | 表示装置 |
JP5542409B2 (ja) * | 2009-10-27 | 2014-07-09 | 三菱電機株式会社 | マルチ画面表示装置 |
JP2011112762A (ja) * | 2009-11-25 | 2011-06-09 | Sanyo Electric Co Ltd | 映像表示装置 |
JP2011154174A (ja) * | 2010-01-27 | 2011-08-11 | Mitsubishi Electric Corp | マルチ画面表示装置 |
KR101682931B1 (ko) * | 2010-03-26 | 2016-12-07 | 삼성디스플레이 주식회사 | 멤스 셔터 및 이를 갖는 표시장치 |
US8963800B2 (en) * | 2011-02-10 | 2015-02-24 | Sharp Kabushiki Kaisha | Multi-display device and image display device |
JP5221780B1 (ja) * | 2012-02-03 | 2013-06-26 | シャープ株式会社 | 映像表示装置およびテレビ受信装置 |
JP2013161092A (ja) * | 2013-03-05 | 2013-08-19 | Sharp Corp | 映像表示装置およびテレビ受信装置 |
KR20140117192A (ko) * | 2013-03-26 | 2014-10-07 | 삼성전자주식회사 | 서버, 단말 장치, 서비스 중계 서버, 그 제어 방법 |
JP6494195B2 (ja) * | 2014-07-09 | 2019-04-03 | キヤノン株式会社 | 画像表示装置、画像表示装置の制御方法、及び、プログラム |
US10163408B1 (en) * | 2014-09-05 | 2018-12-25 | Pixelworks, Inc. | LCD image compensation for LED backlighting |
CN107439007B (zh) | 2016-03-28 | 2019-05-17 | 麦克赛尔株式会社 | 投影型影像显示装置 |
JP6672505B2 (ja) * | 2019-04-15 | 2020-03-25 | マクセル株式会社 | 投射型映像表示装置 |
JP6826221B2 (ja) * | 2020-03-04 | 2021-02-03 | マクセル株式会社 | 投射型映像表示装置 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4641890B2 (ja) * | 1995-12-28 | 2011-03-02 | 富士通セミコンダクター株式会社 | 測定方法、および半導体装置の製造方法 |
JP3334535B2 (ja) * | 1997-01-29 | 2002-10-15 | 株式会社日立製作所 | 画像表示装置及び画像表示方法 |
JP3215399B1 (ja) * | 1999-05-10 | 2001-10-02 | 松下電器産業株式会社 | 画像表示装置および画像表示方法 |
TWI249630B (en) * | 1999-05-10 | 2006-02-21 | Matsushita Electric Ind Co Ltd | Image display device and method for displaying image |
KR100381423B1 (ko) * | 2001-07-23 | 2003-04-26 | 삼성전자주식회사 | 휴대용 컴퓨터와 그 제어방법 |
US7053881B2 (en) * | 2001-11-02 | 2006-05-30 | Sharp Kabushiki Kaisha | Image display device and image display method |
JP3583124B2 (ja) | 2001-11-02 | 2004-10-27 | シャープ株式会社 | 液晶表示装置及び表示制御方法 |
US20050275641A1 (en) * | 2003-04-07 | 2005-12-15 | Matthias Franz | Computer monitor |
JP5139623B2 (ja) * | 2004-05-06 | 2013-02-06 | シャープ株式会社 | 画像表示装置 |
JP4619160B2 (ja) * | 2005-03-17 | 2011-01-26 | シャープ株式会社 | 画像表示装置及び画像表示方法 |
US7643095B2 (en) * | 2004-05-28 | 2010-01-05 | Sharp Kabushiki Kaisha | Image display device, image display method, and television receiver |
JP2006145836A (ja) * | 2004-11-19 | 2006-06-08 | Alpine Electronics Inc | 液晶画面色調補正装置 |
KR100715847B1 (ko) * | 2004-12-16 | 2007-05-11 | 삼성전자주식회사 | Pc화면의 디스플레이가 가능한 영상표시장치 및 그pc화면의 디스플레이방법 |
TWI330270B (en) * | 2005-03-29 | 2010-09-11 | Chi Mei Optoelectronics Corp | Region-based displayer and display method thereof |
-
2007
- 2007-01-30 JP JP2007019511A patent/JP4011104B2/ja active Active
- 2007-02-05 KR KR1020087017182A patent/KR20080075921A/ko not_active Application Discontinuation
- 2007-02-05 CN CN2007800044120A patent/CN101379545B/zh not_active Expired - Fee Related
- 2007-02-05 US US12/160,240 patent/US8089449B2/en not_active Expired - Fee Related
- 2007-02-05 EP EP07708017.4A patent/EP1983505B1/en not_active Expired - Fee Related
- 2007-02-05 WO PCT/JP2007/051898 patent/WO2007091506A1/ja active Search and Examination
- 2007-02-08 TW TW096104616A patent/TW200746029A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN101379545B (zh) | 2011-11-16 |
CN101379545A (zh) | 2009-03-04 |
EP1983505B1 (en) | 2013-11-20 |
TW200746029A (en) | 2007-12-16 |
US20090009464A1 (en) | 2009-01-08 |
EP1983505A4 (en) | 2009-10-28 |
US8089449B2 (en) | 2012-01-03 |
JP2007241250A (ja) | 2007-09-20 |
EP1983505A1 (en) | 2008-10-22 |
WO2007091506A1 (ja) | 2007-08-16 |
KR20080075921A (ko) | 2008-08-19 |
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