Title:
LOTTERY SYSTEM COMPRISING PROBABILITY ADJUSTMENT FUNCTION
Document Type and Number:
WIPO Patent Application WO/2013/065691
Kind Code:
A1
Abstract:
Provided is a lottery system in which a prize for which a target value of a number of prizes won is set is drawn according to a set probability value which is associated with the prize. In the lottery system, in a stage whereat the number of prizes won has not reached a target value, a new probability is computed to be applied such that the remaining number of prizes will be won in a subsequent prescribed interval on the basis of the number of drawings which are carried out in a prior prescribed interval and the number of prizes won in the prior prescribed interval (S35), and a set value of the probability is updated on the basis of the result of the computation of the new probability (S36).
Inventors:
HAMADA SUGURU (JP)
TANIMOTO MAMORU (JP)
TANIMOTO MAMORU (JP)
Application Number:
PCT/JP2012/078054
Publication Date:
May 10, 2013
Filing Date:
October 30, 2012
Export Citation:
Assignee:
KONAMI DIGITAL ENTERTAINMENT (JP)
International Classes:
A63F9/00; A63F13/32; A63F13/33; A63F13/335; A63F13/69; G06Q50/10; G07C15/00
Foreign References:
| JP2007102523A | 2007-04-19 | |||
| JP2004164248A | 2004-06-10 | |||
| JP2010051400A | 2010-03-11 | |||
| JP2008012068A | 2008-01-24 |
Attorney, Agent or Firm:
YAMAMOTO, Koji et al. (JP)
Koji Yamamoto (JP)
Koji Yamamoto (JP)
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