JP6463118B2 - 映像信号生成装置、液晶表示装置、映像信号生成方法および映像信号生成プログラム - Google Patents

映像信号生成装置、液晶表示装置、映像信号生成方法および映像信号生成プログラム Download PDF

Info

Publication number
JP6463118B2
JP6463118B2 JP2014257174A JP2014257174A JP6463118B2 JP 6463118 B2 JP6463118 B2 JP 6463118B2 JP 2014257174 A JP2014257174 A JP 2014257174A JP 2014257174 A JP2014257174 A JP 2014257174A JP 6463118 B2 JP6463118 B2 JP 6463118B2
Authority
JP
Japan
Prior art keywords
video signal
gradation
liquid crystal
corner
pixel
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
Application number
JP2014257174A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016118606A5 (https=
JP2016118606A (ja
Inventor
鉄平 黒沢
鉄平 黒沢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Priority to JP2014257174A priority Critical patent/JP6463118B2/ja
Priority to DE102015016007.9A priority patent/DE102015016007A1/de
Priority to GB1522134.4A priority patent/GB2534680B/en
Priority to US14/970,689 priority patent/US9734774B2/en
Publication of JP2016118606A publication Critical patent/JP2016118606A/ja
Publication of JP2016118606A5 publication Critical patent/JP2016118606A5/ja
Application granted granted Critical
Publication of JP6463118B2 publication Critical patent/JP6463118B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/66—Transforming electric information into light information
    • 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
    • G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/002—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to project the image of a two-dimensional display, such as an array of light emitting or modulating elements or a CRT
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0232—Special driving of display border areas
    • 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
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • 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
    • G09G2320/0257—Reduction of after-image effects
    • 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
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to the screen
    • 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
    • G09G2320/0686—Adjustment of display parameters with two or more screen areas displaying information with different brightness or colours
    • 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
    • G09G2320/0693—Calibration of display systems
    • 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
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/106—Determination of movement vectors or equivalent parameters within the image
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
JP2014257174A 2014-12-19 2014-12-19 映像信号生成装置、液晶表示装置、映像信号生成方法および映像信号生成プログラム Expired - Fee Related JP6463118B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014257174A JP6463118B2 (ja) 2014-12-19 2014-12-19 映像信号生成装置、液晶表示装置、映像信号生成方法および映像信号生成プログラム
DE102015016007.9A DE102015016007A1 (de) 2014-12-19 2015-12-10 Bildsignalerzeugungsvorrichtung, Flüssigkristallanzeigevorrichtung, Verfahren und Programm zur Bildsignalerzeugung
GB1522134.4A GB2534680B (en) 2014-12-19 2015-12-15 Preventing tailing caused by disclination in a LCD panel
US14/970,689 US9734774B2 (en) 2014-12-19 2015-12-16 Image signal generating apparatus, liquid crystal display apparatus, method of generating image signal and storage medium storing image signal generating program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014257174A JP6463118B2 (ja) 2014-12-19 2014-12-19 映像信号生成装置、液晶表示装置、映像信号生成方法および映像信号生成プログラム

Publications (3)

Publication Number Publication Date
JP2016118606A JP2016118606A (ja) 2016-06-30
JP2016118606A5 JP2016118606A5 (https=) 2018-02-01
JP6463118B2 true JP6463118B2 (ja) 2019-01-30

Family

ID=55274801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014257174A Expired - Fee Related JP6463118B2 (ja) 2014-12-19 2014-12-19 映像信号生成装置、液晶表示装置、映像信号生成方法および映像信号生成プログラム

Country Status (4)

Country Link
US (1) US9734774B2 (https=)
JP (1) JP6463118B2 (https=)
DE (1) DE102015016007A1 (https=)
GB (1) GB2534680B (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10614340B1 (en) * 2019-09-23 2020-04-07 Mujin, Inc. Method and computing system for object identification
JP2025087124A (ja) * 2023-11-29 2025-06-10 セイコーエプソン株式会社 回路装置及び表示システム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030156121A1 (en) * 2002-02-19 2003-08-21 Willis Donald Henry Compensation for adjacent pixel interdependence
US20040150654A1 (en) * 2003-01-31 2004-08-05 Willis Donald Henry Sparkle reduction using a split gamma table
DE102006060049B4 (de) * 2006-06-27 2010-06-10 Lg Display Co., Ltd. Flüssigkristallanzeige und Ansteuerungsverfahren
US20080018630A1 (en) * 2006-07-18 2008-01-24 Yusuke Fujino Liquid crystal display device, liquid crystal display and method of driving liquid crystal display device
WO2010109643A1 (ja) * 2009-03-27 2010-09-30 Ｎｅｃディスプレイソリューションズ株式会社 映像表示装置および映像補正方法
JP5229162B2 (ja) * 2009-09-01 2013-07-03 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
JP2011059177A (ja) * 2009-09-07 2011-03-24 Hitachi Consumer Electronics Co Ltd 液晶表示装置及びバックライト制御方法
JP5381807B2 (ja) * 2010-02-25 2014-01-08 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
JP5744586B2 (ja) * 2011-03-24 2015-07-08 キヤノン株式会社 液晶表示装置およびそれに用いるプログラム
JP2012242798A (ja) * 2011-05-24 2012-12-10 Seiko Epson Corp 補正電圧設定方法、映像処理方法、補正電圧設定装置、映像処理回路、液晶表示装置及び電子機器
US9728145B2 (en) * 2012-01-27 2017-08-08 Google Technology Holdings LLC Method of enhancing moving graphical elements

Also Published As

Publication number Publication date
DE102015016007A1 (de) 2016-06-23
US20160180794A1 (en) 2016-06-23
GB2534680A (en) 2016-08-03
JP2016118606A (ja) 2016-06-30
GB2534680B (en) 2019-06-05
GB201522134D0 (en) 2016-01-27
US9734774B2 (en) 2017-08-15

Similar Documents

Publication Publication Date Title
CN107295248B (zh) 显示图像的图像显示设备和图像显示方法及存储介质
JP2009063694A (ja) 画像処理装置、画像表示装置、画像処理方法及びプログラム
TW201738877A (zh) 用於使用具有減少近視基因效應之文字及背景之色彩組合來顯示電子書之方法
US20140078170A1 (en) Image processing apparatus and method, and program
JP6365355B2 (ja) 画像生成装置および画像生成方法
JP6463118B2 (ja) 映像信号生成装置、液晶表示装置、映像信号生成方法および映像信号生成プログラム
JP6253622B2 (ja) 液晶駆動装置、画像表示装置および液晶駆動プログラム
JP2017187536A (ja) 光源装置及び画像投射装置
JP2001215916A (ja) 画像処理装置及び液晶表示装置
US20150029204A1 (en) Dynamic localized contrast enhancement method for image and computer readable medium of the same
TW201636988A (zh) 影像顯示方法，顯示裝置及其操作方法
JP2018005131A (ja) 投射型表示装置
JP4764065B2 (ja) 画像表示制御装置、ディスプレイ装置及び画像表示方法
KR20020061494A (ko) 액정 투사기의 기억효과 이미지 아티팩트 제거기술
JP2016118606A5 (https=)
US11350065B2 (en) Video generation device, video generation method, and program
JP5369392B2 (ja) マルチプロジェクションシステム
JP3918909B2 (ja) 画像処理システム、画像表示装置、プログラムおよび情報記憶媒体
TW201820307A (zh) 顯示器的控制方法
US20250363961A1 (en) Display device and display method
US20190094666A1 (en) Liquid crystal driving apparatus and image display apparatus
JP7074171B2 (ja) 画像処理装置、画像投影装置、および画像処理方法
JP2005107132A (ja) 表示装置の焼付防止装置
KR20190056740A (ko) 영상 처리 방법 및 이를 이용한 표시장치
JP2020052380A (ja) 投影装置およびその制御方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171215

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20171215

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20180829

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180904

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181102

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20181204

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20181228

R151 Written notification of patent or utility model registration

Ref document number: 6463118

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

LAPS Cancellation because of no payment of annual fees