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:
Sep. 13, 1994

Filed:

Jan. 29, 1992
Applicant:
Inventor:

Yasuyuki Mochizuki, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N / ; H04N / ;
U.S. Cl.
CPC ...
358296 ; 358404 ; 358462 ; 395115 ;
Abstract

A frame memory of an image recording apparatus includes a first frame memory for storing image data having a large number of pixels per unit area and a small number of gradations per pixel and a second frame memory for storing image data having a small number of pixels per unit area and a large number of gradations per pixel. Image data representing a character, a graphic figure or similar items requiring a high resolution is stored in the first frame memory, while image data inputted through a scanner or similar device and having a large number of gradations is stored in the second frame memory. In recording an image, the image data stored in the first frame memory is converted to image data having a large number of gradations, and the image data stored in the second frame memory is converted to image data having a high resolution, and recording is effected on the basis of these image data. As a result, images are recorded with high image quality by using a small-capacity frame memory.


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