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:
Dec. 08, 1992
Filed:
Jan. 07, 1991
Applicant:
Inventors:
Tadasu Horiuchi, Yokohama, JP;
Iwao Aizawa, Yokohama, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358183 ; 358185 ;
Abstract
An apparatus for superimposing a video signal stored in a memory into a video signal which was photographed. A plurality of video signals to be superimposed are stored in the memory. Predetermined control codes are stored in the memory between the video signals or every 2.sup.n addresses in the memory. By reading out the control codes, the head or end of each video signal is detected and the video signal is selected.