Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MOTOR CONTROL DEVICE AND GAME MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/168085
Kind Code:
A1
Abstract:
A motor control device 1 has: a drive signal generation unit 14 that generates a drive signal in accordance with the rotational torque generated by a DC motor 2 and outputs the drive signal; a sensor interface unit 15 that receives a detection signal from a rotational angle sensor 4 for outputting the detection signal every time the DC motor 2 rotates by a predetermined rotational angle; a speed measuring unit 21 that measures the rotational speed of the DC motor 2 on the basis of the received detection signal; a brake value calculation unit 22 that calculates a brake value of the drive signal on the basis of a specified stop required time and the rotational speed, said brake value being used for stopping the DC motor 2 within a stop required time; and a stopping unit 25 that makes the drive signal generation unit 14 output the drive signal having the brake value over the stop required time.

Inventors:
MIZUTANI, Masaki (46 Aza-Nogoshi, Oku-cho, Ichinomiya-sh, Aichi 01, 〒4910201, JP)
IBUKI, Hiroyuki (801 Minamifudodo-cho, Horikawahigashiiru, Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
Application Number:
JP2017/041875
Publication Date:
September 20, 2018
Filing Date:
November 21, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
OMRON CORPORATION (801 Minamifudodo-cho, Horikawahigashiiru Shiokoji-dori, Shimogyo-ku, Kyoto-sh, Kyoto 30, 〒6008530, JP)
International Classes:
H02P3/10; A63F5/04; H02P3/08; H02P7/29
Foreign References:
JPH0522978A1993-01-29
JP2014073024A2014-04-21
JPH11164589A1999-06-18
JP2004275536A2004-10-07
Attorney, Agent or Firm:
AOKI, Atsushi et al. (SEIWA PATENT & LAW, Toranomon 37 Mori Bldg. 5-1, Toranomon 3-chome, Minato-k, Tokyo 23, 〒1058423, JP)
Download PDF: