IP Library Granted Patent US 8,419,523
Granted Patent B2
US 8,419,523 · App. 13/068,859 · Granted Apr 16, 2013

Gaming machine in which symbol involving possibility of winning prize is illuminated

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Quick Facts
Patent No.
US 8,419,523
App. No.
13/068,859
Granted
Apr 16, 2013
Kind
B2
Abstract

A slot machine 10 includes: reels 101 - 105 each having symbols 501 ; backlight devices M 7 which individually light the symbols 501 ; a display window 150 which displays the symbols 501 ; and a motherboard 70 programmed to run a game in which the reels 101 - 105 are rotated to rearrange the symbols 501 , and a prize is awarded according to a combination of the symbols 501 . The motherboard 70 (a1) drives and rotating the reels 101 - 105 ; (a2) stops the rotation of a predetermined reel; (a3) causes a backlight source M 70 of a backlight device M 7 , which corresponds to a winning-related symbol 501 out of the symbols 501 rearranged, to be in an on-state while causing a backlight source M 70 of a backlight device M 7 corresponding to a non-winning-related symbol 501 to be in an off-state; and (a4) executes (a3) every time the rotation of at least one of the reels 101 - 105 is stopped.

Claims (15)

1. A gaming machine, comprising:

a plurality of reels each having a plurality of symbols on its outer circumference;

backlights which individually lights the plurality of symbols;

a display window which displays the symbols to the outside; and

a controller programmed to run a game in which the plurality of reels are individually driven and rotated to rearrange the symbols, and a prize is awarded when a predetermined winning combination is formed by the symbols displayed on the display window,

wherein the controller is further programmed to execute the processes of

(a1) driving and rotating the plurality of reels;

(a2) stopping the rotation of one of the reels;

(a3) when the rotation of the one of the reels is stopped in (a2), determining whether each of the symbols of a reel having already been stopped, which are rearranged in the display window, constitutes a part of the winning combination;

(a4) after the determination in (a3), turning on a backlight of a symbol on one of the reels determined to constitute the part of the winning combination, whereas keeping a backlight of a symbol on one of the reels determined as not to constitute the part of the winning combination to be turned off;

(a5) repeatedly executing (a2) to (a4) until all of the reels stop the rotation,

wherein:

the controller awards a prize when the symbols rearranged on at least one payline of one of the reels constitutes the predetermined winning combination, and

in (a3), determining, for each payline, whether each of the symbols on one of the reels having already been stopped, which are rearranged in the display window, constitutes a part of the winning combination.

2. The gaming machine according to claim 1 , wherein, in (a3), the controller causes the backlight of the symbol of one of the reels constituting the part of the winning combination to be in a blinking-state.

Assignments (3)
SECURITY INTEREST Recorded Jan 24, 2025
From: EMPIRE TECHNOLOGICAL GROUP LIMITED
To: FIFTH THIRD BANK, N.A.
Reel/Frame 070179/0634 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 8, 2023
From: ARUZE GAMING AMERICA, INC.
To: EMPIRE TECHNOLOGICAL GROUP LIMITED
Reel/Frame 065516/0064 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 24, 2012
From: KITAMURA, KENTA; YABATA, YOSHIAKI; TERADA, YUKI; IKE, HIROATSU
To: UNIVERSAL ENTERTAINMENT CORPORATION; ARUZE GAMING AMERICA, INC.
Reel/Frame 027758/0995 →