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:
Feb. 01, 2011
Filed:
Sep. 19, 2007
Hirobumi Toyoda, Tokyo, JP;
Hirobumi Toyoda, Tokyo, JP;
Universal Entertainment Corporation, Tokyo, JP;
Abstract
A gaming machine includes: a CPUwhich determines whether or not the game state is to be switched to a special game state advantageous to the player; mechanical reelsA throughC formed of a translucent material and operative to display multiple kinds of indicating information variably and statically; a motor driving circuitwhich controls the display operation of the mechanical reelsA throughC; a water tankformed of a translucent material and provided behind a display screento retain liquid; an acid/base solution supply devicewhich injects a substance, which is capable of changing the color of the liquid stored in the water tank, into the liquid; and a drive control circuitwhich controls the acid/base solution supply deviceaccording to the determination made by the CPU