Title:
GATE DEVICE FOR GATE BALL
Document Type and Number:
Japanese Patent JPH08117375
Kind Code:
A
Abstract:
PURPOSE: To provide a means that enables to sound a fanfare or light up a display lamp when a ball hit with a stick passes through a gate.
CONSTITUTION: A light-emitting element 11 and light-receiving element 12 are attached to legs 1a and 1b of a gate, and the elements detect a ball 2 which passes through between the legs 1a and 1b. When the ball 2 fully passes through, the light-receiving element 12 outputs a signal which is detected by a detection circuit 13. A signal from the detection circuit 13 actuates a solenoid driving circuit 14, and a plunger 5b of a solenoid 5 is raised to press and turn on a lever 15a of a microswitch 15. A control block 4 drives a sound element 16 to sound a fanfare and to light up a display lamp 8.
Inventors:
OTA TERUMI
Application Number:
JP28286694A
Publication Date:
May 14, 1996
Filing Date:
October 21, 1994
Export Citation:
Assignee:
OTA TERUMI
International Classes:
A63B63/00; A63B67/00; A63B69/00; (IPC1-7): A63B63/00; A63B67/00; A63B69/00
Domestic Patent References:
| JPS6024860A | 1985-02-07 | |||
| JPH0657376B2 | 1994-08-03 | |||
| JPS6329567B2 | 1988-06-14 |
Attorney, Agent or Firm:
Toshiyuki Takamatsu (1 person outside)