The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 07, 2010
Filed:
Jun. 21, 2006
Hiroatsu Ike, Tokyo, JP;
Yoko Aikawa, Tokyo, JP;
Kenichi Fujimori, Tokyo, JP;
Universal Entertainment Corporation, Tokyo, JP;
Abstract
A roulette gaming machine comprises a roulette board, a ball, a rotatable portion, ball receiving parts, numerals, a driving motor and a main control CPU. The rotatable portion is rotatably provided at a center portion of the roulette board. The ball receiving parts receives the ball and circularly arranged on an inner periphery side of the rotatable portion. The numerals are circularly arranged on an outer periphery side of the rotatable portion so as to be opposed to the ball receiving parts respectively. The driving motor rotates the rotatable portion in a certain direction. The main control CPU selects a drive control pattern. The main control CPU varies a constant speed rotation period for rotating the rotatable portion at a certain rotation speed according to the drive control pattern, and controls the driving unit according to the constant speed rotation period and the certain rotation speed.