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:
Aug. 11, 2015
Filed:
Jan. 25, 2013
Takeo Seki, Kanagawa, JP;
Hiroyuki Kiguchi, Kanagawa, JP;
Natsuko Ishizuka, Kanagawa, JP;
Takuya Murata, Tokyo, JP;
Takeo Seki, Kanagawa, JP;
Hiroyuki Kiguchi, Kanagawa, JP;
Natsuko Ishizuka, Kanagawa, JP;
Takuya Murata, Tokyo, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A motor control device to execute speed control and position control of motor simultaneously, includes a target position information provider, a target speed information provider, a detected position information detector, a processor to add position feedback information, position feed-forward information, speed feedback information, and speed feed-forward information for output as motor control information, based on the target position information, the setting target speed information, and the detected position speed information, a control voltage generator operatively connected to the processor to generate a control voltage to drive the motor in accordance with the motor control information, and a motor driver operatively connected to the control voltage generator and the motor to control rotation of the motor based on the control voltage.