Electronic athletic equipment

Details Electronic athletic equipment Electronic athletic equipment

1978-07-17

1981-03-24

Pinkham, Richard C.

Amusement devices: games

Aerial projectile game; game element or accessory therefor...

Target

273 73D, A63B 6100

Patent

active

042575940

ABSTRACT:
A tennis racquet or other athletic instrument configured for striking a moveable ball or other playing element includes electronic sensors for providing an audible or audio-visual indication of the location on the racquet or instrument at which contact is made with the ball or other playing element. Various devices for sensing the location of contact are disclosed.

REFERENCES:
patent: 976176 (1910-11-01), Hollingsworth
patent: 3122365 (1964-02-01), August
patent: 3380305 (1968-04-01), Charell
patent: 3436076 (1969-04-01), Barthol
patent: 3677546 (1972-07-01), Oetiker
patent: 3774194 (1973-11-01), Tokay
patent: 3854719 (1974-12-01), Supran
patent: 4071242 (1978-01-01), Supran
patent: 4109911 (1978-08-01), Auken

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