Bowling ball tracking device

Details Bowling ball tracking device Bowling ball tracking device

1976-04-12

1981-01-27

Oechsle, Anton O.

Amusement devices: games

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

Target

A63D 504

Patent

active

042471001

ABSTRACT:
The bowling ball tracking device of this invention employs a focused light source superimposed over the spotting portion of a bowling alley; and a photoelectric switch circuit having a plurality of photoelectric cells responsive to light from the light sources disposed in transverse rows at intervals along the bowling alley, and controlling lamps on a display. The illuminated display may also include conventional displays showing location of standing pins. The present device may also be adapted to include multiple point references wherein several photoelectric observations are displayed on the aforesaid display map.

REFERENCES:
patent: 2968804 (1961-01-01), Buffington
patent: 3009268 (1961-11-01), George
patent: 3051485 (1962-08-01), Heilbrun
patent: 3252705 (1966-05-01), Cornberg
patent: 3401937 (1968-09-01), Rockwood et al.
patent: 3595574 (1971-07-01), Saffer

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