The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6900844 B1

PDF
Full Text
Expired
Date of Patent:
May. 31, 2005

Filed:

Mar. 27, 2001
Applicants:

Youichi Itaki, Tokyo, JP;

Kouichi Ara, Tokyo, JP;

Satoshi Wakasugi, Tokyo, JP;

Michio Tomizawa, Tokyo, JP;

Atsuhiko Saitou, Tokyo, JP;

Inventors:

Youichi Itaki, Tokyo, JP;

Kouichi Ara, Tokyo, JP;

Satoshi Wakasugi, Tokyo, JP;

Michio Tomizawa, Tokyo, JP;

Atsuhiko Saitou, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N005/66 ; H04N009/12 ; H04N003/46 ;
U.S. Cl.
CPC ...
Abstract

A video display system comprising a plurality of video display apparatusestofor displaying video signals Sv being supplied as video. A specific video display apparatusout of a plurality of the video display apparatusestodiscriminates video characteristics Pvto Pvof the video signal Sv to output identification signals IDa to IDd that correspond to the discriminated video characteristics (Pato Pa) to (Pdto Pd) and simultaneously displays the video signal Sv according to the display characteristic characteristics (Qato Qa) to (Qcto Qc) stored in correspondence to the identification signals IDa to IDd. The other video display apparatusesandthan the specific video display apparatusdisplay the video signals Sv according to the display characteristic characteristics (Qato Qa) to (Qcto Qc) stored in correspondence to the identification signals IDa to IDd.


Find Patent Forward Citations

Itaki, Youichi. (2005). Display control method for video display system and video display system (U.S. Patent No. 6900844). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6900844

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