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:
May. 12, 1987

Filed:

Feb. 28, 1986
Applicant:
Inventor:

Frank S Krufka, Mount Joy, PA (US);

Assignee:

RCA Corporation, Princeton, NJ (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358107 ; 358903 ;
Abstract

A photodetector array interface circuit includes a pixel counter circuit having a plurality of sequentially numbered counters for counting pulses in a pixel oscillator signal, and a pixel counter gating circuit coupled to the pixel counter circuit for receiving both the pixel oscillator signal and a digital video signal and sequentially selecting the counters to receive the pixel oscillator signal such that the next sequential counter receives the pixel oscillator signal whenever the digital video signal changes. The interface circuit further comprises circuitry for sequentially reading the counters such that a particular counter is read only when the next sequential counter has received the pixel oscillator signal.


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