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:
Oct. 27, 1981
Filed:
Apr. 27, 1979
Applicant:
Inventor:
Hidetsugu Komiya, Hino, JP;
Assignee:
Fujitsu Fanuc Limited, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B / ;
U.S. Cl.
CPC ...
318594 ; 318603 ; 318625 ; 318590 ; 318661 ;
Abstract
A spindle control system which is provided with a first motor for rotating a spindle, a second motor for positioning the spindle, a pulse generator for generating pulses proportional in number to the rotational angle of the spindle, a counter for counting the pulses from the pulse generator in order to detect the rotational position of the spindle, and circuitry response to the counter means to control positioning of the spindle by the second motor.