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. 21, 2022

Filed:

May. 22, 2019
Applicant:

Hewlett-packard Development Company, L.p., Spring, TX (US);

Inventors:

Yasuyuki Ishii, Yokohama, JP;

Katsushi Higashida, Yokohama, JP;

Koichiro Takashima, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/00 (2006.01);
U.S. Cl.
CPC ...
G03G 21/0094 (2013.01); G03G 21/0011 (2013.01); G03G 21/0035 (2013.01); G03G 2221/0084 (2013.01);
Abstract

A lubricant application device includes an application roller with application bristles radially arranged about an outer circumferential surface thereof for receiving a lubricant from a lubricant supply source and applying the lubricant to a photosensitive body. A minimum distance between the outer circumferential surface of the application roller and the photosensitive body is shorter than a length of the application bristles. The lubricant application device has a drive unit for rotating the application roller and a controller for controlling the drive unit. The controller is adapted to control the drive unit to counteract a bristle-bending tendency of the application bristles.


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