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:
Nov. 29, 2022
Filed:
May. 03, 2021
Yoshikuni Sasaki, Kanagawa, JP;
Yoshikuni Sasaki, Kanagawa, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A fixing device includes a heating and fixing rotator, a pressing rotator, a blower, a guide, an opening and closing device, and a driving device. The heating and fixing rotator is rotatable and heats an unfixed image on a recording medium to fix the unfixed image on the recording medium. The pressing rotator is rotatable, faces the heating and fixing rotator, and is pressed against the recording medium. The guide has an air blowing port and guides air sent from the blower to at least one of the heating and fixing rotator and the pressing rotator. The opening and closing device moves to open and close the air blowing port. The driving device includes a driver to move the opening and closing device and at least one member other than the opening and closing device and separately drives the opening and closing device and the at least one member.