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, 1981
Filed:
Mar. 13, 1979
Applicant:
Inventors:
Ryoichiro Nozawa, Tokyo, JP;
Yoichi Amemiya, Hachioji, JP;
Mitsuo Kawamata, Tokyo, JP;
Shigeru Isohata, Hino, JP;
Takao Sasaki, Hachioji, JP;
Yoshitaka Takekoshi, Hino, JP;
Assignee:
Fujitsu Fanuc Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05B / ;
U.S. Cl.
CPC ...
318571 ; 318561 ; 408 12 ;
Abstract
The time for positioning of a machine under numerical control is determined so that the positioning is finished at the moment when the amplitude of vibration of the machine is reduced to zero. In the thus predetermined time at least accelerating control and decelerating control are conducted to achieve control for positioning the machine at a commanded position.