AUTOMATIC VIDEO ADJUSTMENT SYSTEM

PROBLEM TO BE SOLVED: To provide an automatic video adjustment system which automatically adjusts color tones etc., of R, G, and B without requiring any frame memory. SOLUTION: The automatic video adjustment system is characterized in that: a large-screen display device constituted by arranging a pl...

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Bibliographic Details
Main Author TAKAHATA KAZUKI
Format Patent
LanguageEnglish
Published 05.06.2008
Subjects
ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
CRYPTOGRAPHY
DISPLAY
EDUCATION
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
SEALS
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Summary:PROBLEM TO BE SOLVED: To provide an automatic video adjustment system which automatically adjusts color tones etc., of R, G, and B without requiring any frame memory. SOLUTION: The automatic video adjustment system is characterized in that: a large-screen display device constituted by arranging a plurality of display units, is equipped with a control unit comprising a video input unit and a video output unit for each display unit, where the video input unit comprises an AD converter and a first microcomputer; the video output unit comprises a video output controller and a second microcomputer; and a pixel-by-pixel comparison is made between an adjusted image digital signal and a reference value. COPYRIGHT: (C)2008,JPO&INPIT
Bibliography:Application Number: JP20060310470