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:
Dec. 12, 1978
Filed:
Jul. 26, 1977
Applicant:
Inventors:
Barney D Hunts, Mountain Lakes, NJ (US);
John B Waugh, Mountain Lakes, NJ (US);
Assignee:
The Singer Company, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05B / ;
U.S. Cl.
CPC ...
318561 ; 318685 ; 318696 ;
Abstract
A real time, adaptive control system for a stepper motor is achieved by measuring specific real time characteristics and calculating therefrom the number of steps that will be required to decelerate the stepper motor to a complete stop at a desired position, all within a single displacement or move.