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.:
Date of Patent:
Oct. 08, 1985
Filed:
Jan. 24, 1983
Applicant:
Inventors:
Shuichi Matsumoto, Ichigayata, JP;
Yoshinori Hatori, Kawasaki, JP;
Hitomi Murakami, Yokohama, JP;
Hideo Yamamoto, Sagamihara, JP;
Assignee:
Kokusai Denshin Denwa Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358136 ; 358105 ;
Abstract
An adaptive predictive coding system for television signals, in which noting the movement of a picture, adopts the inter-frame prediction value in a case of the picture being decided to be a still picture and, in other cases, compares the inter-frame, into-field and intra-field prediction values with each other in terms of magnitude taking into account the quantity of movement of the picture and adopts the prediction value which would not make the coding efficiency the worst, spo that a stable and high coding efficiency can be achieved.