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:
Jul. 01, 2025
Filed:
Aug. 22, 2023
Seiko Instruments Inc., Chiba, JP;
Takumi Seino, Chiba, JP;
Kouhei Miyawaki, Chiba, JP;
SEIKO INSTRUMENTS INC., Chiba, JP;
Abstract
A printing unit includes: a platen roller configured to convey a recording sheet; a thermal head configured to perform printing on the recording sheet through press contact with an outer peripheral surface of the platen roller; a motor configured to serve as a drive source of the platen roller; and a frame configured to support the platen roller in a rotatable manner, wherein the frame includes: a motor support portion configured to support the motor; a base portion which is connected to the motor support portion, and extends in an axial direction of the platen roller; mounting portions which are attached to a member on which the printing unit is to be mounted; a protruding portion which protrudes from the base portion; and a rib which is provided between the motor support portion and the mounting portions, and extends so as to connect the protruding portion and the base portion to each other, wherein the base portion includes a guide surface configured to guide the recording sheet toward the thermal head, and wherein the guide surface is inclined with respect to a normal direction of a head surface of the thermal head.