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:
Jun. 14, 1994

Filed:

Jan. 15, 1993
Applicant:
Inventor:

Ram Kannegundla, Rochester, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
348521 ; 348522 ; 348322 ; 348222 ;
Abstract

Apparatus and method for controlling a charge coupled device (CCD) image sensor provides, in accordance with a television standard, horizontal and vertical CCD control signals to obtain a purely sequential mode of operation on the one hand, and alternatively a modified mode of operation to permit image signals to be viewed directly on a standard viewfinder display. The apparatus includes a frequency generator, a standard timing generator, a pixel clock generator, and a small number of additional timers and logic units which are driven by signals from the generators to selectably generate the vertical and horizontal CCD control signals for the alternate modes of operation. The method includes generating a plurality of precisely timed pulses referenced to television standard synchronizing and control signals, and logically combining these pulses and standard signals to generate the vertical and horizontal CCD control signals.


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