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.

Date of Patent:
Sep. 07, 2004

Filed:

Apr. 01, 2003
Applicant:
Inventor:

Hidemi Sasaki, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/5312 ;
U.S. Cl.
CPC ...
B41J 2/5312 ;
Abstract

A thermal head is swingably supported by a shaft. Arm members are swingably attached to the shaft. The arm member presses a head base of the thermal head via a pressure spring. Above the arm members, cam disks are rotatably arranged. The cam disk presses the arm member toward the thermal head. When printing is performed on a color thermosensitive recording paper having a narrow width, the inside cam disks press the arm members to press the thermal head against the recording paper. When printing is performed on another recording paper having a broad width, all the cam disks press the arm members to press the thermal head against the recording paper.


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