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.
Patent No.:
Date of Patent:
Nov. 26, 1996
Filed:
Jan. 05, 1993
Applicant:
Inventors:
Assignee:
Minolta Camera Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03F / ; G03F / ;
U.S. Cl.
CPC ...
358518 ; 358524 ; 358523 ; 358527 ;
Abstract
CPU performs correcting process for the difference in sensitivity caused by the difference in the kind of film and exposure condition by setting an amplification value of each video amplifier to which an image data on each color of G, R, and B is inputted wherein the amplification value is set so as to make a maximum value in the maximum and minimum values relative to an output of an image data on a predetermined number of picture elements as a predetermined value, and corrects the contents of each lookup table which is provided for maintaining an amplitude of image reading data on each color of R, G, and B constant so as to obtain predetermined output amplitude by the minimum value.