GAME MACHINE WITH PHYSICAL LOTTERY MECHANISM

WIPO Patent Application WO/2007/094393

A1

A game machine in which variation in lottery probability existing in a physical lottery mechanism can be reflected appropriately in control of payout rate. The game machine comprises a physical lottery mechanism (SA) for imparting a physical motion to a ball (B) on a Bingo stage (30) having at least one option and a plurality of winning prize pockets (32a, 33a) corresponding to respective options, and determining a drawn option depending on which winning prize pocket (32a, 33a) the ball (B) is taken into, and a station control unit (150) performing a predetermined game in association with the lottery result of the physical lottery mechanism (SA) and delivering an amusement value of an amount dependent on the result of game, wherein the probability of each option being drawn is operated based on the lottery result in a predetermined sampling period, and the payout rate of amusement value in the game is controlled with reference to the operated probability.

OKUAKI MASATO (JP)
OMOTO TORU (JP)
OKITANI GENICHIRO (JP)
ISHII SHINGO (JP)

PCT/JP2007/052693

August 23, 2007

February 15, 2007

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KONAMI DIGITAL ENTERTAINMENT (JP)
OKUAKI MASATO (JP)
OMOTO TORU (JP)
OKITANI GENICHIRO (JP)
ISHII SHINGO (JP)

A63F9/00; A63F3/06; A63F5/00; A63F5/02

WO2005029426A1

2005-03-31

JP2001046733A	2001-02-20
JP2004089514A	2004-03-25
JPH06218089A	1994-08-09
JP2004049417A	2004-02-19
JP2005305030A	2005-11-04
JP2002017943A	2002-01-22
EP1513115A2	2005-03-09

See also references of EP 1985337A4

YAMAMOTO, Koji et al. (3rd Floor Oak Building Kyobashi, 16-10, Kyobashi 1-chome, Chuou-k, Tokyo 31, JP)

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