EP2388773A3 - Traitement de sous-pixels colorés - Google Patents

Traitement de sous-pixels colorés Download PDF

Info

Publication number
EP2388773A3
EP2388773A3 EP11167003A EP11167003A EP2388773A3 EP 2388773 A3 EP2388773 A3 EP 2388773A3 EP 11167003 A EP11167003 A EP 11167003A EP 11167003 A EP11167003 A EP 11167003A EP 2388773 A3 EP2388773 A3 EP 2388773A3
Authority
EP
European Patent Office
Prior art keywords
pixel
pixels
color
sub
mapping
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Withdrawn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
EP11167003A
Other languages
German (de)
English (en)
Other versions
EP2388773A2 (fr
Inventor
Jerzy Wieslaw Swic
Jiliang Song
Chun-Liang Lin
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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
Priority claimed from US12/907,189 external-priority patent/US8547394B2/en
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of EP2388773A2 publication Critical patent/EP2388773A2/fr
Publication of EP2388773A3 publication Critical patent/EP2388773A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • 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
    • G09G3/2003—Display of 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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2059—Display of intermediate tones using error diffusion
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0439—Pixel structures
    • G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
    • 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
    • G09G2320/0242—Compensation of deficiencies in the appearance of 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
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/041—Temperature compensation
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0457—Improvement of perceived resolution by subpixel rendering
    • 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
    • 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
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2044—Display of intermediate tones using dithering
    • 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
    • G09G3/3433—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G09G3/344—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 light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
    • 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
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
EP11167003A 2010-05-21 2011-05-20 Traitement de sous-pixels colorés Withdrawn EP2388773A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US34726310P 2010-05-21 2010-05-21
US12/907,189 US8547394B2 (en) 2010-05-21 2010-10-19 Arranging and processing color sub-pixels
US12/907,178 US20110285713A1 (en) 2010-05-21 2010-10-19 Processing Color Sub-Pixels
US12/907,208 US8565522B2 (en) 2010-05-21 2010-10-19 Enhancing color images

Publications (2)

Publication Number Publication Date
EP2388773A2 EP2388773A2 (fr) 2011-11-23
EP2388773A3 true EP2388773A3 (fr) 2012-09-26

Family

ID=44310414

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11167003A Withdrawn EP2388773A3 (fr) 2010-05-21 2011-05-20 Traitement de sous-pixels colorés

Country Status (1)

Country Link
EP (1) EP2388773A3 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9165526B2 (en) * 2012-02-28 2015-10-20 Shenzhen Yunyinggu Technology Co., Ltd. Subpixel arrangements of displays and method for rendering the same
US9383623B2 (en) 2013-05-17 2016-07-05 E Ink California, Llc Color display device
GB2519777B (en) * 2013-10-30 2020-06-17 Flexenable Ltd Display systems and methods
US20150287354A1 (en) * 2014-04-03 2015-10-08 Qualcomm Mems Technologies, Inc. Error-diffusion based temporal dithering for color display devices
US20160027407A1 (en) * 2014-07-28 2016-01-28 Pixtronix, Inc. Methods and systems for compensating for temperature-induced changes in display performance
US10074321B2 (en) 2016-01-05 2018-09-11 Amazon Technologies, Inc. Controller and methods for quantization and error diffusion in an electrowetting display device
US20180137602A1 (en) * 2016-11-14 2018-05-17 Google Inc. Low resolution rgb rendering for efficient transmission
US10564715B2 (en) 2016-11-14 2020-02-18 Google Llc Dual-path foveated graphics pipeline
US10262387B2 (en) 2016-11-14 2019-04-16 Google Llc Early sub-pixel rendering
US20180174527A1 (en) * 2016-12-19 2018-06-21 Amazon Technologies, Inc. Control system for an electrowetting display device
US10269311B2 (en) 2016-12-19 2019-04-23 Amazon Technologies, Inc. Control system for an electrowetting display device with memory controller
DE102019101777B4 (de) * 2019-01-24 2023-11-02 Carl Zeiss Meditec Ag Mikroskopieverfahren
US11783729B2 (en) 2020-09-10 2023-10-10 Microsoft Technology Licensing, Llc Colorblind assistive technology system and method to improve image rendering for color vision deficient users by determining an estimated color value having a minimum color distance from a target color value
WO2022125500A1 (fr) * 2020-12-08 2022-06-16 E Ink Corporation Procédés d'excitation de dispositifs d'affichage électro-optiques
CN114495824B (zh) * 2022-01-26 2023-04-04 苇创微电子(上海)有限公司 一种针对oled显示器图像及文字边缘偏色的校正方法、系统、存储介质和处理器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701135A (en) * 1993-05-25 1997-12-23 Canon Kabushiki Kaisha Display control method and apparatus
US20020070948A1 (en) * 2000-10-03 2002-06-13 Seiko Epson Corporation Image processing method, image processing apparatus, electronic device, image processing program, and recording medium on which the same program recorded
US20060132509A1 (en) * 2004-12-16 2006-06-22 Samsung Electronics Co., Ltd. Apparatus and method for reducing color error in display having sub-pixel structure
US20060158466A1 (en) * 2005-01-18 2006-07-20 Sitronix Technology Corp. Shared pixels rendering display

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5701135A (en) * 1993-05-25 1997-12-23 Canon Kabushiki Kaisha Display control method and apparatus
US20020070948A1 (en) * 2000-10-03 2002-06-13 Seiko Epson Corporation Image processing method, image processing apparatus, electronic device, image processing program, and recording medium on which the same program recorded
US20060132509A1 (en) * 2004-12-16 2006-06-22 Samsung Electronics Co., Ltd. Apparatus and method for reducing color error in display having sub-pixel structure
US20060158466A1 (en) * 2005-01-18 2006-07-20 Sitronix Technology Corp. Shared pixels rendering display

Also Published As

Publication number Publication date
EP2388773A2 (fr) 2011-11-23

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