Patent ID: 6131906
Filing Date: 2000-10-17
Classification: A63F

Abstract:
A blackjack strategy calculator, comprising:(A) an enclosure;(B) a plus button in communication with a microcontroller device;(C) a minus button in communication with the microcontroller device;(E) an output button, in communication with the microcontroller;(F) a vibrator, in communication with the microcontroller; and(G) wherein a count defined in a register within the microcontroller is defined to be zero when the microcontroller is turned on, and is incremented by one each time the plus button is pressed and wherein the count is decremented by one each time the minus button is pressed and wherein the count is output each time the output button is pressed, and wherein a positive value of the count is expressed by a corresponding number of bursts of the vibrator, each burst having a first length, and wherein a negative value of the first count is expressed by a corresponding number of bursts of the vibrator, each burst having a second length, and wherein a count having a zero value is expressed by a burst pattern.