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. 17, 2003

Filed:

Nov. 03, 1998
Applicant:
Inventors:

Frank Armstrong, Rochester, NY (US);

Mark Grabosky, Fairport, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 3/14 ; H04N 5/335 ;
U.S. Cl.
CPC ...
H04N 3/14 ; H04N 5/335 ;
Abstract

A method of reading out a CCD interline image sensor having M lines×N columns of photosites, N vertical shift registers corresponding to the N columns of photosites, and a horizontal shift register, comprising the steps of: exposing the sensor to a first exposure such that all the M lines of photosites are exposed; transferring a subset of the M lines of photosites from the exposed lines of photosites to the N vertical shift registers; serially shifting each line of data from the N vertical shift registers to the horizontal shift register and reading out the horizontal shift register until all of the lines of data have been read out except for a second subset of the M lines; exposing the sensor to a second exposure such that the second subset of the M lines of photosites have remained in the sensor; and transferring the data from the exposed lines of photosites of the second exposure to the N vertical shift registers, except for the second subset of the M lines, thereby increasing the frame rate of the sensor.


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