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. 07, 2010
Filed:
Jan. 17, 2008
Yasusuke Iwashita, Yamanashi, JP;
Tadashi Okita, Yamanashi, JP;
Hiroyuki Kawamura, Yamanashi, JP;
Fanuc Ltd, Minamitsuru-gun, Yamanashi, JP;
Abstract
The control apparatusof a servo motor of the present invention has a position control unitcontrolling the position of a servo motor, a speed control unitcontrolling a speed of the servo motor, a distributing unitdividing the speed command output by the position control unitinto a filtered part Vf which is filtered to suppress vibration and a nonfiltered part Vnf, a filtering unitreceiving as input the filtered part Vf and filtering and outputting the filtered part Vf, and an adder unitadding the filtered part Vf filtered by the filtering unitand the nonfiltered part Vnf and outputting the result to the speed control unit