Title:
MOTOR CONTROL CIRCUIT, MOTOR DRIVE SYSTEM, MOTOR CONTROL METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2017163624
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide in a reel type gaming machine a motor control circuit capable of stopping a reel at a target position more stably and smoothly starting reel rotation.SOLUTION: The motor circuit includes a current controller. The current controller, upon receiving a stop signal for stopping a motor operated by a magnetic force acting between a plurality of coils on a stator side and a magnet on a rotor side, before stopping the excitation of the coils, supplies one of the plurality of coils with a current having a magnitude different from that of the other coils.SELECTED DRAWING: Figure 1
Inventors:
AKIBA TAKUYA
Application Number:
JP2016043169A
Publication Date:
September 14, 2017
Filing Date:
March 07, 2016
Export Citation:
Assignee:
NEC EMBEDDED PRODUCTS LTD
International Classes:
H02P3/24; A63F5/04
Attorney, Agent or Firm:
Sumio Tanai
Ryuichiro Mori
Yasushi Matsunuma
Eisuke Ito
Ryuichiro Mori
Yasushi Matsunuma
Eisuke Ito