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US 8,272,943 B2Granted
Slot machine executing free game and slot machine that increases the number of displayed special symbols
AssigneeAruze Gaming America, Inc.
InventorsHiroki Saito, Kazumasa Yoshizawa, Fumiya Abe
Life of this patent
Estimating the term…
Abstract
According to a slot machine of the present invention, a first specific number of free games are executed when a first predetermined condition is established in a normal game. Further, a second specific number of free games are executed, when a second predetermined condition is established. Furthermore, when the first predetermined condition is established in the free game executed triggered by the establishment of the second predetermined condition, a third specific number of free games are further executed after the second specific number of free games are executed. Here, the third specific number is larger than the first specific number.
Claims12
A slot machine comprising:
- a symbol display capable of variably displaying a plurality of symbols;
- and
- a controller, said controller programmed to perform the processing steps of:
- (A) executing a normal game, in which said plurality of symbols are variably displayed and then stop-displayed to said symbol display after a bet of game media, and game media are paid out in an amount corresponding to a stop-displayed symbol or a combination of stop-displayed symbols;
- (B) executing a first specific number of free games, when a first predetermined condition is established in the normal game executed in said processing step (A), said free game being executed without a bet of game media;
- (C) executing a second specific number of free games, when a second predetermined condition different from said first predetermined condition is established;
- (D) executing a third specific number of free games after executing said processing step (C), when said first predetermined condition is established before completing the execution of said processing step (C), said third specific number being larger than said first specific number;
- and
- (E) counting a number of maximum bet games, which is a number of normal games executed with the bet of game media at a predetermined maximum bet number;
- and
- wherein the third specific number is based on the number of maximum bet games counted in said processing step (E).
8 more elements
A slot machine comprising:
- a symbol display capable of variably displaying symbols, including a special symbol;
- and
- a controller, said controller programmed to perform the processing steps of:
- (A) executing a normal game, in which said symbols, including said special symbol, are variably displayed and then stop-displayed to said symbol display after a bet of game media, and game media are paid out in an amount corresponding to a stop-displayed symbol or a combination of stop-displayed symbols;
- (B) executing a normal free game, in which said symbols including said special symbol, are variably displayed and then stop-displayed to said symbol display, and game media are paid out in an amount corresponding to a stop-displayed symbol or a combination of stop-displayed symbols, when a first predetermined condition is established in the normal game executed in said processing step (A), said normal free game being executed without the bet of game media;
- (C) determining a payout of a predetermined amount of game media and executing a special free game, in which said symbols, including said special symbol, are variably displayed and then stop-displayed to said symbol display, and game media are paid out in an amount corresponding to a stop-displayed symbol or a combination of stop-displayed symbols, when a second predetermined condition different from said first predetermined condition is established, said special free game being executed without the bet of game media and being more advantageous than said normal free game;
- and
- (D) increasing a number of said special symbol that can be displayed to said symbol display, when the second predetermined condition different from said first predetermined condition is established.
5 more elements
A slot machine comprising:
- a symbol display capable of variably displaying a plurality of symbols;
- and
- a controller, said controller programmed to perform the processing steps of:
- (A) executing a normal game, in which said plurality of symbols are scroll-displayed and then stop-displayed to said symbol display after a bet of game media in a number equal to or less than a predetermined maximum bet number, and game media are paid out in an amount corresponding to a stop-displayed symbol or a combination of stop-displayed symbols;
- (B) executing a first specific number of free games, in which said plurality of symbols are variably displayed and then stop-displayed to said symbol display, and game media are paid out in an amount corresponding to a stop-displayed symbol or a combination of stop-displayed symbols in a free game without the bet of game media, when a first predetermined condition is established in the normal game executed in said processing step (A), said free game being executed without a bet of game media, wherein the first predetermined condition is a stop-display of the symbols in a predetermined stopped state;
- (C) executing a second specific number of free games, when a second predetermined condition different from said first predetermined condition is established;
- (D) executing a third specific number of free games after executing said processing step (C), when said first predetermined condition of stop-display of the symbols in said predetermined stopped state is established in a free game before completing the execution of said processing step (C), said third specific number being larger than said first specific number;
- (E) counting a number of normal games executed in said processing step (A);
- and
- (F) counting a number of maximum bet games, which is a number of normal games executed with the bet of game media at the predetermined maximum bet number;
- wherein the second predetermined condition occurs when the number of the normal games counted in said processing step (E) has reached a prescribed number;
- and
- wherein the third specific number is based on the number of maximum bet games counted in said processing step (F).
10 more elements
A slot machine comprising:
- a symbol display capable of variably displaying symbols, including a special symbol;
- and
- a controller, said controller programmed to perform the processing steps of:
- (A) executing a normal game, in which said symbols, including said special symbol, are variably displayed and then stop-displayed to said symbol display after a bet of game media, and game media are paid out in an amount corresponding to a stop-displayed symbol or a combination of stop-displayed symbols;
- (B) executing a normal free game, in which said symbols, including said special symbol, are variably displayed and then stop-displayed to said symbol display, and game media are paid out in an amount corresponding to a stop-displayed symbol or a combination of stop-displayed symbols, when a first predetermined condition is established in the normal game executed in said processing step (A), said normal free game being executed without the bet of game media, wherein the first predetermined condition is a stop-display of the symbols in a predetermined stopped state;
- (C) determining a payout of a predetermined amount of game media and executing a special free game, in which said symbols, including said special symbol, are variably displayed and then stop-displayed to said symbol display, and game media are paid out in an amount corresponding to a stop-displayed symbol or a combination of stop-displayed symbols, when a second predetermined condition different from said first predetermined condition is established, said special free game being executed without the bet of game media and being more advantageous than said normal free game;
- and
- (D) increasing a number of said special symbol that can be displayed to said symbol display, when the second predetermined condition different from said first predetermined condition is established.
5 more elements
Dependencies are inferred from the claim text.