Structure of dartboards

Details Structure of dartboards Structure of dartboards

1995-06-06

1996-09-17

Passaniti, Sebastiano

Amusement devices: games

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

Target

273374, F41J 300, F41J 302

Patent

active

055561039

ABSTRACT:
Improvements in the structure of electronic dartboards in which inside each sector-division and in distinct regions thereof there are lights of different colors, the internal lights being controlled by an additional electric circuit connected to the logic board of the electronic dartboard, which are seen through the holes in the front wall of each sector-division, the electrical connection is achieved by a change generated in the electrical resistance, the light source being provided in the rear portion of the rigid support, transparent, so that the light passes through the transparent board for electrical circuits printed, the playing area being illuminated owing to transparency from the bottom of the body of the playing area of the board to its final transparency stage and subsequently directly illuminating the internal front wall of the box and emerging to the exterior, filtered through the plurality of holes therein.

REFERENCES:
patent: 2168644 (1939-08-01), Browning
patent: 3229975 (1966-01-01), Tompkins
patent: 3499651 (1970-03-01), Hubbard
patent: 3836148 (1974-09-01), Manning
patent: 4415162 (1983-11-01), Sheppard
patent: 4793618 (1988-12-01), Tillery et al.
patent: 4824121 (1989-04-01), Beall et al.
patent: 5358253 (1994-10-01), Chen

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