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.

Date of Patent:
May. 21, 1985

Filed:

Jul. 12, 1983
Applicant:
Inventor:

Yoshiaki Nawata, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P / ;
U.S. Cl.
CPC ...
318102 ; 318598 ; 318807 ;
Abstract

A pulse motor driving apparatus is comprised of a timer circuit generating a slue-up pulse and a normal operation pulse, latch circuits latching a phase designating signal in synchronization with the slue-up pulse and normal operation pulse of the timer circuit, and driving circuits driving pulse motors in response to the latched, phase designating signal of the latch circuits. The timer circuit is comprised of first and second counters for generating the slue-up pulse and normal operation pulse. In the slue-up operation mode, two of the pulse motors are driven in synchronization with the output pulses of the first and second counters. Upon completion of the slue-up operation, the two pulse motors are driven in a normal operation mode, in synchronization with the output pulse of the first counter.


Find Patent Forward Citations

Nawata, Yoshiaki. (1985). Pulse motor driving apparatus (U.S. Patent No. 4518900). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4518900

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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