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:
Mar. 15, 1994
Filed:
Oct. 18, 1990
Applicant:
Inventor:
Ikuo Sobue, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358298 ;
Abstract
An image processing apparatus suitable for use in a laser beam printer includes an input circuit for inputting image data, and a processing circuit for processing the image data input via the input circuit. The processing circuit includes a converter for converting resolution of the image data, and for outputting converted image data. The processing circuit further includes a pulse-width-modulated signal generating circuit for generating a pulse-width-modulated signal in accordance with a pattern of the image data.