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:
Apr. 21, 2020
Filed:
Feb. 15, 2019
Toshiba Tec Kabushiki Kaisha, Shinagawa-ku, Tokyo, JP;
Shuji Yokoyama, Nagaizumi Sunto Shizuoka, JP;
TOSHIBA TEC KABUSHIKI KAISHA, Tokyo, JP;
Abstract
According to one embodiment, a fixing device includes a heating rotating body having an first arched portion so that a first circular arc is formed in a cross section configured to rotate to be pressed against a medium so as to heat toner on the medium and an auxiliary heat-generating member having a second arched portion so that a second circular arc is formed in the cross section, the second arched portion being smaller than the first arched portion, configured to be supported at one end by a support member so as to be movable inside the heating rotating body and configured to contact with the first arced portion of the heating rotating body, the contact portion between the first arched portion and the second arched portion being closer to the support member than a middle point of the second circular arc in the cross section.