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:
Jul. 16, 2024

Filed:

Jan. 25, 2022
Applicant:

Toshiba Tec Kabushiki Kaisha, Tokyo, JP;

Inventor:

Tsuyoshi Sanada, Susono Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 11/057 (2006.01); B41J 2/325 (2006.01); B41J 2/335 (2006.01); B41J 11/14 (2006.01);
U.S. Cl.
CPC ...
B41J 11/057 (2013.01); B41J 2/325 (2013.01); B41J 2/33505 (2013.01); B41J 11/14 (2013.01);
Abstract

A thermal printer according to an embodiment includes: a platen that has a rotatable columnar shape and that is configured to convey a print medium having various widths, with a central portion in a direction of a rotary shaft as a reference, in a manner of being in contact with an outer peripheral portion; and a print head that is oppositely disposed along the platen, that is pressed by the outer peripheral portion, and that is configured to perform printing by applying heat to the print medium. The platen includes a shaft constituting the rotary shaft and a rubber including the outer peripheral portion provided on an outer periphery of the shaft, and has a first region centered on the central portion and second regions on both outer sides in the direction of a rotary shaft with respect to the first region. A diameter of the platen in the first region and diameters of the platen in the second regions are the same, and a thickness of the rubber in the first region is smaller than thicknesses of the rubber in the second regions.


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