DE59911003D1 - FRAME-CONTROLLED IMAGE DISPLAY DEVICE - Google Patents

FRAME-CONTROLLED IMAGE DISPLAY DEVICE

Info

Publication number
DE59911003D1
DE59911003D1 DE59911003T DE59911003T DE59911003D1 DE 59911003 D1 DE59911003 D1 DE 59911003D1 DE 59911003 T DE59911003 T DE 59911003T DE 59911003 T DE59911003 T DE 59911003T DE 59911003 D1 DE59911003 D1 DE 59911003D1
Authority
DE
Germany
Prior art keywords
frame
display device
image display
controlled image
controlled
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 - Lifetime
Application number
DE59911003T
Other languages
German (de)
Inventor
Udo Fischbeck
Eckhard Guettner
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.)
Grundig Multimedia BV
Original Assignee
Grundig Multimedia BV
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 DE1998133597 external-priority patent/DE19833597A1/en
Priority claimed from DE19837307A external-priority patent/DE19837307A1/en
Application filed by Grundig Multimedia BV filed Critical Grundig Multimedia BV
Application granted granted Critical
Publication of DE59911003D1 publication Critical patent/DE59911003D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • G09G3/22—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 using controlled light sources
    • G09G3/28—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 using controlled light sources using luminous gas-discharge panels, e.g. plasma panels
    • G09G3/2803—Display of gradations
    • 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
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0266—Reduction of sub-frame artefacts
    • 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
    • G09G3/204—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames being organized in consecutive sub-frame groups
DE59911003T 1998-07-25 1999-07-03 FRAME-CONTROLLED IMAGE DISPLAY DEVICE Expired - Lifetime DE59911003D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1998133597 DE19833597A1 (en) 1998-07-25 1998-07-25 Pulse width modulated image display device e.g. for plasma display
DE19837307A DE19837307A1 (en) 1998-08-18 1998-08-18 Pulse width modulated image display such as a plasma screen that is controlled using a number of sequential time intervals within the display period
PCT/EP1999/004632 WO2000007173A1 (en) 1998-07-25 1999-07-03 Subframe-controlled image display device

Publications (1)

Publication Number Publication Date
DE59911003D1 true DE59911003D1 (en) 2004-12-09

Family

ID=26047693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59911003T Expired - Lifetime DE59911003D1 (en) 1998-07-25 1999-07-03 FRAME-CONTROLLED IMAGE DISPLAY DEVICE

Country Status (4)

Country Link
EP (1) EP1099211B1 (en)
DE (1) DE59911003D1 (en)
ES (1) ES2232148T3 (en)
WO (1) WO2000007173A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10051074C1 (en) * 2000-10-14 2002-02-28 Grundig Ag Noise reduction method for pulse width controlled image display device provides selective modification of multi-bit word corresponding to each image point dependent on brightness comparison

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05127612A (en) * 1991-11-05 1993-05-25 Nippon Hoso Kyokai <Nhk> Half-tone image displaying method
US6025818A (en) * 1994-12-27 2000-02-15 Pioneer Electronic Corporation Method for correcting pixel data in a self-luminous display panel driving system
JP3712802B2 (en) * 1996-10-29 2005-11-02 富士通株式会社 Halftone display method and display device

Also Published As

Publication number Publication date
WO2000007173A1 (en) 2000-02-10
EP1099211A1 (en) 2001-05-16
EP1099211B1 (en) 2004-11-03
ES2232148T3 (en) 2005-05-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition