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.:

US 7933525 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 26, 2011

Filed:

Jun. 28, 2007
Applicants:

Hiroyuki Naganawa, Kasugai, JP;

Masahito Hamaya, Nagoya, JP;

Kazushi Fukuta, Kariya, JP;

Inventors:

Hiroyuki Naganawa, Kasugai, JP;

Masahito Hamaya, Nagoya, JP;

Kazushi Fukuta, Kariya, JP;

Assignee:

Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming apparatus includes an object to be cleaned, a cleaning device, a generation device, a control device, a voltage detection device and a load resistance detection device. The cleaning device cleans the object to be cleaned. The generation device generates a cleaning voltage in the cleaning device. The control device controls the generation device thereby to control the cleaning voltage. The voltage detection device detects the cleaning voltage generated in the cleaning device. The load resistance detection device detects a load resistance between the object to be cleaned and the cleaning device, based on at least one control parameter to be used by the control device to control the generation device and the cleaning voltage detected by the voltage detection device.


Find Patent Forward Citations

Naganawa, Hiroyuki. (2011). Image forming apparatus including a cleaning device (U.S. Patent No. 7933525). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7933525

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