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.

Date of Patent:
Jul. 11, 2000

Filed:

Apr. 15, 1998
Applicant:
Inventors:

Tetsuya Shigeta, Yamanashi-ken, JP;

Hitoshi Mochizuki, Yamanashi-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
345 63 ; 345 89 ; 345 77 ; 345147 ; 348201 ;
Abstract

Kinds of an input video signal is discriminated. Sub-frames are disposed in such an arrangement that a sub-frame corresponding to a most heavy weight bit is located at a central portion of the unit display period, and sub-frames, each of which corresponds to a lighter weight bit than the most heavy weight bit, are disposed at positions before and after the most heavy sub-frame when the input video signal is discriminated as a still picture. Each of sub-frames which correspond to heavy weight bits including a most heavy weight bit is divided into two small sub-frames. The sub-frames are disposed in such an arrangement that small sub-frames corresponding to the most heavy weight bit are located at portions of the unit display period, small sub-frames, each of which corresponds to a lighter weight bit than the most heavy weight bit, at positions before and after the most heavy sub-frame when the input video signal is discriminated as a moving picture.


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