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:
Sep. 10, 1996

Filed:

Jan. 05, 1993
Applicant:
Inventors:

Sohei Takamoto, Fremont, CA (US);

Douglas J George, Sunnyvale, CA (US);

Luigi C Gallo, Woodside, CA (US);

Assignee:

Accom, Inc., Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
348642 ; 348453 ; 348708 ;
Abstract

In a component video signal to composite video signal encoding system (10), the component input signals are stored in a first in, first out (FIFO) memory. The FIFO memory is connected by 1 luminance and 2 chrominance outputs to a rate converter, which increases the digital sampling rate of the signals as received from the FIFO memory. The rate converter is in turn connected by 1 luminance and 2 chrominance outputs to luminance and chrominance processing circuits. The luminance and chrominance processing circuits produce the composite video signals, and are connected to a D2 standard driver circuit. The output of the D2 driver circuit is D2 standard digital component signals. The luminance and chrominance processing circuits are also connected to a digital to analog (D/A) converter. The output of the D/A converter is an analog or NTSC component video signal.


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