DE102015016007A1 - Bildsignalerzeugungsvorrichtung, Flüssigkristallanzeigevorrichtung, Verfahren und Programm zur Bildsignalerzeugung - Google Patents

Bildsignalerzeugungsvorrichtung, Flüssigkristallanzeigevorrichtung, Verfahren und Programm zur Bildsignalerzeugung Download PDF

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Publication number
DE102015016007A1
DE102015016007A1 DE102015016007.9A DE102015016007A DE102015016007A1 DE 102015016007 A1 DE102015016007 A1 DE 102015016007A1 DE 102015016007 A DE102015016007 A DE 102015016007A DE 102015016007 A1 DE102015016007 A1 DE 102015016007A1
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DE
Germany
Prior art keywords
image signal
liquid crystal
corner portion
tone value
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.)
Withdrawn
Application number
DE102015016007.9A
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German (de)
English (en)
Inventor
Teppei Kurosawa
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
Publication of DE102015016007A1 publication Critical patent/DE102015016007A1/de
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • G09G3/001—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)
DE102015016007.9A 2014-12-19 2015-12-10 Bildsignalerzeugungsvorrichtung, Flüssigkristallanzeigevorrichtung, Verfahren und Programm zur Bildsignalerzeugung Withdrawn DE102015016007A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-257174 2014-12-19
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 (1)

Publication Number Publication Date
DE102015016007A1 true DE102015016007A1 (de) 2016-06-23

Family

ID=55274801

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015016007.9A Withdrawn DE102015016007A1 (de) 2014-12-19 2015-12-10 Bildsignalerzeugungsvorrichtung, Flüssigkristallanzeigevorrichtung, Verfahren und Programm zur Bildsignalerzeugung

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012203052A (ja) 2011-03-24 2012-10-22 Canon Inc 液晶表示装置およびそれに用いるプログラム

Family Cites Families (10)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012203052A (ja) 2011-03-24 2012-10-22 Canon Inc 液晶表示装置およびそれに用いるプログラム

Also Published As

Publication number Publication date
US20160180794A1 (en) 2016-06-23
GB2534680A (en) 2016-08-03
JP6463118B2 (ja) 2019-01-30
JP2016118606A (ja) 2016-06-30
GB2534680B (en) 2019-06-05
GB201522134D0 (en) 2016-01-27
US9734774B2 (en) 2017-08-15

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