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:
Apr. 08, 1980
Filed:
May. 11, 1978
Applicant:
Inventors:
Yoshifumi Gomi, Shiojiri, JP;
Yoshito Ikeda, Shiojiri, JP;
Assignees:
Kabushiki Kaisha Suwa Seikosha, Tokyo, JP;
Shinshu Seiki Kabushiki Kaisha, Nagano, JP;
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400124 ; 101 9305 ;
Abstract
The printing head for a wire-type dot printer includes a plurality of electromagnet coils, each on a coil core including a central post, said coil core and central post being of a magnetic material. Each of the coil cores is mounted on a frame having a cap for holding an operating plate which rotates around a fulcrum proximate the periphery of the printing head. The printing head is of reduced size and weight and is low in cost to manufacture.