Title:
GAME MACHINE
Document Type and Number:
Japanese Patent JP2017140520
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a game machine capable of improving security properties for fraudulent acts.SOLUTION: A main control circuit encrypts a command including a main key code addition sum value obtained by performance operation of XOR logical operation by BCC data and a key code. A sub control circuit 70 includes: a sub CPU 71 receiving the encrypted command; command decoding means 71a decoding when the received command does not include a physical layer error; and error processing means which performs error processing related to the communication error on the condition that the physical layer error is included in reception data or the communication error occurs again within a prescribed time in the case where the communication error has occurred. The main control circuit performs encryption by performing operation of the prescribed data and command data according to predetermined operation. The command decoding means 71a performs decoding by performing operation of the prescribed data and the command data according to the prescribed operation.SELECTED DRAWING: Figure 7
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Inventors:
YANAGI KAZUYUKI
SAITO YOSHINORI
WATANABE MASAOMI
NISHIDA ATSUSHI
SAITO YOSHINORI
WATANABE MASAOMI
NISHIDA ATSUSHI
Application Number:
JP2017105241A
Publication Date:
August 17, 2017
Filing Date:
May 29, 2017
Export Citation:
Assignee:
UNIVERSAL ENTERTAINMENT CORP
International Classes:
A63F5/04; A63F7/02
Domestic Patent References:
| JP2013046694A | 2013-03-07 | |||
| JPH09102792A | 1997-04-15 | |||
| JP2012079274A | 2012-04-19 | |||
| JP2012170755A | 2012-09-10 |
Attorney, Agent or Firm:
Gunichiro Ariga