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:
Jun. 07, 2022

Filed:

Aug. 25, 2021
Applicant:

Fujifilm Business Innovation Corp., Tokyo, JP;

Inventors:

Kazuya Umekubo, Kanagawa, JP;

Kiyohito Horii, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01); G03G 15/01 (2006.01); G03G 21/16 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0891 (2013.01); G03G 15/0121 (2013.01); G03G 15/087 (2013.01); G03G 15/0808 (2013.01); G03G 15/0856 (2013.01); G03G 15/0868 (2013.01); G03G 15/0887 (2013.01); G03G 21/1676 (2013.01); G03G 2215/0802 (2013.01); G03G 2215/0836 (2013.01);
Abstract

A powder transporting device includes: a circulation path that receives and accommodates a developer from multiple toner cartridges filled with the developer, and along which the accommodated developer is transported while circulating; a first supply port that allows the developer to be fed onto the circulation path; a transport path that merges with the circulation path at a portion of the circulation path upstream from the first supply port to allow the developer to be transported therealong into the circulation path; a second supply port through which the developer is fed to the transport path; a detector that detects the developer accommodated in the circulation path; a first transporter that transports the developer in the circulation path at a first transport speed; and a second transporter that extends along the transport path in the circulation path, and that transports the developer into the circulation path at a second transport speed higher than the first transport speed.


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