Title:
ROULETTE GAME MACHINE AND WHEEL ROTATION CONTROL METHOD THEREOF
Document Type and Number:
Japanese Patent JP3820382
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a roulette game machine and a wheel rotation control method thereof which make it hard to predict winning marks while enabling the further enjoyment of games.
SOLUTION: When a ball B is thrown in, the number of revolutions of the wheel 23 is made changeable in the game and so, the relative speed of the ball housing grooves 24 of the wheel 23 and the ball B when the ball B is thrown in varies according to the number of revolutions of the wheel 23. As a result, it becomes hard to predict the number won by the ball B from the position of the wheel 23 with respect to the throwing position of the ball B thereby hindering the acquisition of tokens. In other words, this can improve the degree of the difficulty in games to enable the further enjoyment of games as compared with the roulette game machine in the prior art.
Inventors:
Teruo Ohira
Application Number:
JP2002143966A
Publication Date:
September 13, 2006
Filing Date:
May 20, 2002
Export Citation:
Assignee:
Ohira Giken Industry Co., Ltd.
International Classes:
A63F5/02; (IPC1-7): A63F5/02
Domestic Patent References:
| JP8229191A | ||||
| JP2001112909A | ||||
| JP2001070502A | ||||
| JP9234269A |
Attorney, Agent or Firm:
Junichi Shibata