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:
May. 31, 1988
Filed:
Apr. 23, 1986
Applicant:
Inventors:
Hiroyuki Ueda, Yokohama, JP;
Mitsuaki Seki, Machida, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
4001573 ; 400 70 ; 4001442 ;
Abstract
In a printing apparatus address data accesses an address of a time table to vary an impact pressure and supplementary data of each typeface (or character) of a printing type wheel. Thse data are stored in various memories. Data input/output and its processing are controlled by a plurality of microprocessors connected to each other through an interface.