IP Library Granted Patent US 8,622,822
Granted Patent B2
US 8,622,822 · App. 11/404,893 · Granted Jan 7, 2014

Gaming machine, gaming information authentication and acquisition device, and gaming information acquisition device

Inventor: Tatsuhiko Tanimura (Tokyo, JP)
Assignee: Universal Entertainment Corporation
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Quick Facts
Patent No.
US 8,622,822
App. No.
11/404,893
Granted
Jan 7, 2014
Kind
B2
Abstract

A gaming machine includes a gaming operation execution device, a loading device and a processing device. The gaming operation execution device executes gaming operations. The loading device includes a connector for connecting a storage medium which stores gaming information, a program memory for storing an authentication program, and a processor for authenticating the gaming information with the authentication program. The processing device is connected to the loading device and includes a readable and writable memory, a reading unit for reading out the gaming information authenticated by the processor, a writing unit for writing the gaming information to the readable and writable memory, and an operation control unit for controlling the gaming operation execution device.

Claims (19)

1. A gaming machine comprising:

a gaming board having a memory card mounted on the gaming board, the gaming board including:

a first CPU; and

a first memory for storing an authentication program for authenticating game information stored in the memory card; and

a motherboard connected to the gaming board via a signal transmission unit including a PCI Bus and an IDE Bus, the motherboard including;

a second CPU; and

a second memory for storing the game information stored in the memory card, wherein after startup of each of the gaming board and the motherboard,

the first CPU of the gaming board transmits a reset signal to the second CPU via the PCI Bus such that the second CPU remains in a reset state and readout of the game information by the second CPU is suspended until receipt of a reset release signal,

after transmission of the reset signal to the second CPU, the first CPU reads the authentication program stored in the first memory and performs an authentication process with respect to the game information stored in the memory card before the game information is loaded onto the motherboard,

where no abnormalities are detected during the authentication process, the first CPU transmits the reset release signal as an authentication complete signal to the second CPU of the motherboard via the PCI Bus,

upon receipt of the reset release signal, the second CPU reads the gaming information from the memory card via the IDE Bus, loads the game information onto the second memory, and carries out gaming operation in accordance with the game information stored in the second memory, wherein the first and second CPUs have simultaneous access to the PCI Bus without the use of a BUS switching device.

2. The gaming machine according to claim 1 , wherein:

a BIOS for diagnosing and initializing various peripherals is included in the second memory; and

the second CPU performs diagnosis and initialization of the various peripherals by executing the BIOS of the second memory and executes the processes of reading out game information stored in the memory card and storing the read out game information in the second memory, in a case where it is verified that the game information stored in the memory card is authenticated, and executing the game, based on the game information stored in the second memory, after the execution of the BIOS.

3. The gaming machine according to claim 2 , wherein:

the second CPU

executes a process of verifying whether or not the game information stored in the memory card is reliably stored in the second memory by execution a check process of the second memory's BIOS; and,

while execution the process of verifying, executes a process of reading out game information stored in the memory card and,

in a case where it is verified that the game information stored in the memory card is authenticated, the second CPU stores the read out game information in the second memory.

Assignments (2)
CHANGE OF NAME Recorded Feb 24, 2012
From: ARUZE CORP.
To: UNIVERSAL ENTERTAINMENT CORPORATION
Reel/Frame 027757/0630 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2006
From: TANIMURA, TATSUHIKO
To: ARUZE CORP.
Reel/Frame 017782/0305 →
Priority Claims (1)
JP 2005-121389 · Apr 19, 2005 · national
Continuity (1)
Related Publication 20060247005A1 · Nov 2, 2006