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:
Sep. 01, 1992
Filed:
Oct. 31, 1991
Hiroyuki Sakamoto, Osaka, JP;
Naruyuki Miyamoto, Osaka, JP;
Ichirou Takahashi, Osaka, JP;
Takashi Nagashima, Osaka, JP;
Hiroyuki Arai, Osaka, JP;
Mita Industrial Co., Ltd., Osaka, JP;
Abstract
A cooling system for an image forming machine which is provided with a single temperature sensor for detecting a temperature inside the image forming machine, an operating section for setting the number of sheets to be copied continuously, a judgment circuit for determining a voltage value applied to a cooling fan in accordance with the set number of sheets and the temperature detected by the temperature sensor, and a drive control circuit for controlling the voltage applied to the cooling fan in accordance with the voltage value determined by the judgment circuit and drive the cooling fan.