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:
Feb. 25, 2025

Filed:

Mar. 08, 2023
Applicant:

Toshiba Tec Kabushiki Kaisha, Tokyo, JP;

Inventor:

Tsuyoshi Sanada, Susono Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 15/04 (2006.01); B41J 11/00 (2006.01); B41J 11/28 (2006.01);
U.S. Cl.
CPC ...
B41J 15/042 (2013.01); B41J 11/0055 (2013.01); B41J 11/28 (2013.01); B41J 11/00 (2013.01); B41J 15/04 (2013.01);
Abstract

A regulation device regulates movement in a width direction of a rolled sheet which is a recording medium of a printer. The regulation device includes: a first rack gear connected to one guide support unit supporting the rolled sheet so that movement to one side of the width direction is regulated, and provided to be movable in the width direction; a second rack gear connected to the other guide support unit supporting the rolled sheet so that movement to the other side of the width direction is regulated, and provided to be movable in the width direction; a pinion gear engaging with the first and second rack gears; and a regulation gear that engages with the pinion gear to rotate, includes a locked portion in which a plurality of steps are formed along a curved line forming a part of a spiral wound in a rotation direction of the regulation gear if the first and second rack gears are moved outward in the width direction from a rotation shaft center of the regulation gear toward a diameter outside, and regulates movement of the first and second rack gears by locking the locked portion.


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