JPS6452492A - Pinball game machine - Google Patents

Abstract

PURPOSE: To overcome the monotony of a game in the bonanza state by varying a prize winning device to be freely changed to a first state advantageous to a player and a second state disadvantageous to the player. CONSTITUTION: Pachinko balls which enter a prize winning space 38 collide with a discributing member 52 to be distributed right and left and dropped, and normal prize winning ports 46a, 46b and a V prize winning port 44 as an example of a specified prize winning port are formed by a prize winning ball receiving frame 40 and V prize winning port forming members 42a, 42b. The V prize winning port forming members 42a, 42b are moved right and left by a probability changing means, and a pachinko ball which entered the V prize winning port 44 is detected by a V prize winning detecting switch 32 to be used for the game control. When a pachinko ball enters the prize winning space 38 with opening and closing wing pieces 48a, 48b opened or closed or opened, opened, a machine is put in a first state advantageous to a player and when it is closed, the machine is put in a second state disadvantageous to the player.