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:
Aug. 08, 1989
Filed:
Oct. 29, 1987
Applicant:
Inventors:
Fumitaka Miyamoto, Ibaraki, JP;
Daisaku Kato, Iwai, JP;
Assignee:
Victor Co. of Japan, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
358183 ; 358 22 ; 340721 ;
Abstract
A superimposing video signal represents a superimposing shape. The superimposing video signal and a background video signal are mixed at a varible mixing rate. During an interval where the superimposing video signal corresponds to an edge of the superimposing shape, the mixing rate is varied. The superimposing video signal may be stored in a memory. The mixing rate may be varied in accordance with a mixing rate signal stored in a memory.