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:
Sep. 15, 1987
Filed:
Mar. 24, 1986
Applicant:
Inventor:
Takayoshi Hanagata, Yamato, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400120 ; 400121 ; 400322 ; 400903 ;
Abstract
A dot matrix printer provided with a printing head having vertically aligned plural printing elements and displaced in the transversal direction of the printing sheet by a stepping motor, in which printing pulses of at least two dots are generated during a same magnetizing phase of the stepping motor and are supplied to the printing head.