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. 07, 1993
Filed:
Feb. 19, 1992
Fujitsu Limited, Kawasaki, JP;
Abstract
In a video signal synthesizing system for synthesizing at least one inner video signal such as an analog video signal, digital image data, and encoded, compressed image data and so on from a system's own apparatus and an external analog video signal such as a character signal from an external apparatus; the inner video signal is converted into a digital video signal and the synchronous signal thereof is detected; the inner digital video signal is synthesized in digital form if a plurality of the inner video signal exists and stored in a memory; the level of the external analog video signal and the synchronous signal thereof are adjusted to be equal to the level of the inner video signal and the synchronous signal thereof, and then the adjusted external video signal and the inner video signal transmitted from the memory and converted to the analog signal are synthesized by the analog video signals adding means to be displayed by the display.