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:
Oct. 30, 1990
Filed:
May. 30, 1989
Applicant:
Inventors:
Masatoshi Sakaguchi, Gifu, JP;
Yasunori Kitazawa, Anjo, JP;
Assignee:
Brother Kogyo Kabushiki Kaisha, Aichi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
346 / ;
Abstract
A thermal head control device for a thermal printer counts the number of printing operations and spacing operations. The energization period for the printer heat elements is controlled in accordance with the counts obtained.