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:
Dec. 21, 1999

Filed:

Jan. 21, 1997
Applicant:
Inventor:

Tetsuo Miyasaka, Kanagawa-ken, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
358513 ; 358513 ; 358515 ; 358514 ; 358512 ; 348274 ; 348275 ;
Abstract

An image input and output system for scanning an image of a color original and processing data of the scanned image has a color line sensor for picking up the image of the original. The system also includes a memory for sequentially storing three types of data respectively representing the three primary colors and which are outputted from the color line sensor, in the order in which the data are outputted. An output control circuit calculates an address to read out the data stored in the memory such that a series of three data respectively representing the three primary colors and composing a first pixel partially overlaps with a series of three data respectively representing the three primary colors and composing a second pixel next to the first pixel, and for reading out, from the memory in accordance with the calculated address, a series of three data respectively representing the three primary colors to produce image data of the three primary colors for one pixel. The image input and output system can set an arbitrary pixel ratio and is free from image deterioration.


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