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:
Jan. 26, 1993

Filed:

Dec. 13, 1990
Applicant:
Inventor:

Win-Chyi Chang, Penfield, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
35821311 ; 35821328 ; 35821316 ; 35821323 ; 35821331 ;
Abstract

The present invention is a high resolution charge-coupled device (CCD) camera system having a CCD camera which is capable of operating at a low data rate (e.g., 1 to 2.5 MHz) that is compatible with the input data rate of a computer. An output of the CCD camera is coupled through an analog-to-digital converter (A/D) to an input of the computer which receives and analyzes the output of the camera. The CCD camera contains a CCD image sensor which is a two phase sensor capable of operating in a mode where holes are accumulated at room temperature so as to reduce the dark current generated in the sensor. Thus, the CCD camera system is of simple construction so as to be relatively inexpensive and can operate at room temperature with reduced dark current.


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