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:
Nov. 27, 1984
Filed:
Jul. 20, 1983
Applicant:
Inventors:
Takeshi Kimura, Chichibu, JP;
Satoshi Watanabe, Chichibu, JP;
Hirofumi Hirano, Arakawa, JP;
Setsuo Sasaki, Chichibu, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
101 99 ; 101 9322 ;
Abstract
In a compact printer provided with a type wheel having a type belt wound on a cylindrically formed base, a hammer mechanism contained within the type wheel, and a DC motor for operating the type wheel and a paper feed mechanism, the rotational force from the DC motor is transmitted to the type wheel through a spring clutch mechanism and a code plate for generating a timing signal is provided on the side surface of the type wheel so that a solenoid for controlling the spring clutch mechanism is driven by the timing signal.