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. 05, 2022
Filed:
Jul. 27, 2021
Kyocera Document Solutions Inc., Osaka, JP;
Teruhiko Nagashima, Osaka, JP;
Naoki Mizutani, Osaka, JP;
KYOCERA Document Solutions Inc., Osaka, JP;
Abstract
A toner conveying device that conveys toner. The toner conveying device includes a housing, a toner guide portion, and at least two vibration motors. The housing has, in its inside, a toner conveyance path. The toner guide portion is provided in the housing and includes an opening through which toner flows in or out, and a guide passage communicating between the opening and the toner conveyance path. The at least two vibration motors apply vibrations to the toner guide portion. The vibration motors are started at different timings, and driven and controlled by drive signals in which a first pulse and a second pulse of different pulse widths alternately continue.