WO2022094443A1 - Method and apparatus for rendering color images - Google Patents
Method and apparatus for rendering color images Download PDFInfo
- Publication number
- WO2022094443A1 WO2022094443A1 PCT/US2021/057648 US2021057648W WO2022094443A1 WO 2022094443 A1 WO2022094443 A1 WO 2022094443A1 US 2021057648 W US2021057648 W US 2021057648W WO 2022094443 A1 WO2022094443 A1 WO 2022094443A1
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- Prior art keywords
- color
- input image
- electro
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- cumulate
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000009877 rendering Methods 0.000 title description 12
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims abstract description 9
- 238000013507 mapping Methods 0.000 claims description 8
- 230000005684 electric field Effects 0.000 claims description 3
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- 239000012530 fluid Substances 0.000 claims 4
- 239000000463 material Substances 0.000 claims 3
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- 239000002775 capsule Substances 0.000 claims 1
- 238000009736 wetting Methods 0.000 claims 1
- 239000003086 colorant Substances 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 4
- 238000009792 diffusion process Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
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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
- G09G3/3433—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
- 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
- G09G3/38—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 electrochromic 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
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
-
- 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
- G09G2340/06—Colour space transformation
-
- 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
- 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
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202180071486.6A CN116348945A (en) | 2020-11-02 | 2021-11-02 | Method and apparatus for rendering color images |
KR1020247004379A KR20240025039A (en) | 2020-11-02 | 2021-11-02 | Method and apparatus for rendering color images |
JP2023521331A JP2023544208A (en) | 2020-11-02 | 2021-11-02 | Method and apparatus for rendering color images |
KR1020237012904A KR102636771B1 (en) | 2020-11-02 | 2021-11-02 | Method and apparatus for rendering color images |
CA3195911A CA3195911A1 (en) | 2020-11-02 | 2021-11-02 | Method and apparatus for rendering color images |
AU2021371034A AU2021371034B2 (en) | 2020-11-02 | 2021-11-02 | Method and apparatus for rendering color images |
EP21887756.1A EP4200836A4 (en) | 2020-11-02 | 2021-11-02 | Method and apparatus for rendering color images |
AU2023266322A AU2023266322A1 (en) | 2020-11-02 | 2023-11-16 | Method and apparatus for rendering color images |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063108855P | 2020-11-02 | 2020-11-02 | |
US63/108,855 | 2020-11-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2022094443A1 true WO2022094443A1 (en) | 2022-05-05 |
Family
ID=81380418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2021/057648 WO2022094443A1 (en) | 2020-11-02 | 2021-11-02 | Method and apparatus for rendering color images |
Country Status (9)
Country | Link |
---|---|
US (2) | US11721296B2 (en) |
EP (1) | EP4200836A4 (en) |
JP (1) | JP2023544208A (en) |
KR (2) | KR20240025039A (en) |
CN (1) | CN116348945A (en) |
AU (2) | AU2021371034B2 (en) |
CA (1) | CA3195911A1 (en) |
TW (2) | TWI810700B (en) |
WO (1) | WO2022094443A1 (en) |
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