ATE167586T1 - Verfahren zum erzeugen von schattierten farbbildern auf anzeigeschirmen. - Google Patents

Verfahren zum erzeugen von schattierten farbbildern auf anzeigeschirmen.

Info

Publication number
ATE167586T1
ATE167586T1 AT93912159T AT93912159T ATE167586T1 AT E167586 T1 ATE167586 T1 AT E167586T1 AT 93912159 T AT93912159 T AT 93912159T AT 93912159 T AT93912159 T AT 93912159T AT E167586 T1 ATE167586 T1 AT E167586T1
Authority
AT
Austria
Prior art keywords
pixel location
color
display
given
producing
Prior art date
Application number
AT93912159T
Other languages
English (en)
Inventor
Robin S Han
Original Assignee
Cirrus Logic 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 Cirrus Logic Inc filed Critical Cirrus Logic Inc
Application granted granted Critical
Publication of ATE167586T1 publication Critical patent/ATE167586T1/de

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
    • 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
    • G09G3/20—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
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • 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
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G09G3/2025—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having all the same time duration
    • 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
    • G09G3/2051—Display of intermediate tones using dithering with use of a spatial dither pattern

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
AT93912159T 1992-04-07 1993-04-07 Verfahren zum erzeugen von schattierten farbbildern auf anzeigeschirmen. ATE167586T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86503192A 1992-04-07 1992-04-07

Publications (1)

Publication Number Publication Date
ATE167586T1 true ATE167586T1 (de) 1998-07-15

Family

ID=25344567

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93912159T ATE167586T1 (de) 1992-04-07 1993-04-07 Verfahren zum erzeugen von schattierten farbbildern auf anzeigeschirmen.

Country Status (6)

Country Link
EP (1) EP0635155B1 (de)
JP (1) JP2727029B2 (de)
AT (1) ATE167586T1 (de)
DE (1) DE69319236T2 (de)
TW (1) TW225079B (de)
WO (1) WO1993020549A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5818405A (en) 1995-11-15 1998-10-06 Cirrus Logic, Inc. Method and apparatus for reducing flicker in shaded displays
TWI556201B (zh) * 2015-12-22 2016-11-01 友達光電股份有限公司 畫素組以及使用其之顯示裝置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827255A (en) * 1985-05-31 1989-05-02 Ascii Corporation Display control system which produces varying patterns to reduce flickering
US5185602A (en) * 1989-04-10 1993-02-09 Cirrus Logic, Inc. Method and apparatus for producing perception of high quality grayscale shading on digitally commanded displays

Also Published As

Publication number Publication date
JPH07508839A (ja) 1995-09-28
JP2727029B2 (ja) 1998-03-11
EP0635155A4 (de) 1995-10-11
DE69319236T2 (de) 1999-02-25
WO1993020549A1 (en) 1993-10-14
EP0635155A1 (de) 1995-01-25
TW225079B (de) 1994-06-11
EP0635155B1 (de) 1998-06-17
DE69319236D1 (de) 1998-07-23

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