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Title:
GATE DEVICE FOR GATE BALL
Document Type and Number:
Japanese Patent JP08117375
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:
JP1994000282866
Publication Date:
May 14, 1996
Filing Date:
October 21, 1994
Export Citation:
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Assignee:
OTA TERUMI
International Classes:
A63B63/00; A63B67/00; A63B69/00; (IPC1-7): A63B63/00; A63B67/00; A63B69/00



 
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