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:
Apr. 10, 2012
Filed:
Mar. 04, 2009
Hiroshi Sawaragi, Chiryu, JP;
Keisuke Nagiri, Kariya, JP;
Takayoshi Kawai, Okazaki, JP;
Nobuyuki Matsui, Kasugai, JP;
Makoto Iwasaki, Kasugai, JP;
Hiroshi Sawaragi, Chiryu, JP;
Keisuke Nagiri, Kariya, JP;
Takayoshi Kawai, Okazaki, JP;
Nobuyuki Matsui, Kasugai, JP;
Makoto Iwasaki, Kasugai, JP;
Fuji Machine Mfg. Co., Ltd., Chiryu, JP;
National University Corporation Nagoya Institute of Technology, Nagoya, JP;
Abstract
An operating apparatus including a main body, a movable member, a drive unit having a drive source, and a control unit controlling the drive source to control the position of the movable member relative to the main body. The control unit including a position control system and an acceleration control system. The position control system including a position command portion, a first feedforward compensator outputting a first operation command to the drive source, a second feedforward compensator, a positional-information acquiring device obtaining information related to the position of the movable member, and a first feedback compensator outputting a second operation command to the drive source. The acceleration control system including an acceleration-information acquiring device obtaining information related to an acceleration of the main body, a third feedforward compensator, a second feedback compensator outputting a third operation command to the drive source.