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Patent Searching and Data


Title:
PINBALL GAME MACHINE
Document Type and Number:
Japanese Patent JP2007195706
Kind Code:
A
Abstract:

To eliminate the inconvenience of making a player feel as if the player made a loss when the player wins a second probability variable game state while the probability is high.

In the pinball game machine, a first probability variable game state in which a special electric generator 17a is opened for long time and a second probability variable game state in which the special electric generator 17a is opened for short time are generated. When the second probability variable game state is elected by a special symbol lottery in the high probability state, stopping motions of special symbols in a special symbol display device 19 and the short-time opening motion of the special electric generator 17a are completed during the variation of presentation symbols in a presentation symbol display device 20.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
HAYAMIZU HIROSHI
KAMATA KENICHI
IWAMAE NAOTO
Application Number:
JP2006017289A
Publication Date:
August 09, 2007
Filing Date:
January 26, 2006
Export Citation:
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Assignee:
JB KK
International Classes:
A63F7/02
Domestic Patent References:
JP2004329616A2004-11-25
JP2005168619A2005-06-30
JP2005160740A2005-06-23
JP2005169091A2005-06-30
Attorney, Agent or Firm:
Tetsuo Hirose