| Patent Number |
Title Of Patent |
Date Issued |
| 6669561 |
Game machine |
December 30, 2003 |
| A game machine according to the present invention is characterized in that it comprises: a coin inlet for inserting coins; a selector for differentiating whether or not a coin inserted via the coin inlet is a valid coin; a hopper for collecting coins determined by the selector to be |
| 6506116 |
Game machine |
January 14, 2003 |
| A game machine according to the present invention is characterized in that it comprises: a coin inlet for inserting coins; a selector for differentiating whether or not a coin inserted via the coin inlet is a valid coin; a hopper for collecting coins determined by the selector to be |
| 6464221 |
Coin receiving pan of a game machine having a tray with grooves for arranging coins |
October 15, 2002 |
| A coin game machine enables a player to easily count the number of coins 23 that are paid out from a coin pay-out hole 10 of the coin game machine. Three rows of grooves 22a are formed on a receiving pan 22 of the coin game machine. The coins 23 that are paid out from the coin pay-out ho |
| 6179712 |
Game machine having speaker |
January 30, 2001 |
| A game machine having a speaker whose sound transmitting holes are not exposed to the front side of the game machine so that the speaker is protected from a wire-shaped object, which would otherwise be inserted through the sound transmitting holes, destroying the speaker. A speaker 22 |
| 6174233 |
Game machine |
January 16, 2001 |
| In a game machine, game result conditions may be randomly selected for a predetermined number of games among a plurality of given game result conditions and a demonstration may be made to provide a player of the game with a feeling of higher probability of winning a prize in the game whe |
| 6128008 |
Display tester for game machine |
October 3, 2000 |
| A game machine display testing apparatus reduces man-hours required to test a newly developed or altered game machine display to a great extent. A library (14) generates commands as transmission data to be transmitted to a game machine display 200. The transmission data is displayed on a |
| 6106393 |
Game machine |
August 22, 2000 |
| In a game machine, game result conditions may be randomly selected for a predetermined number of games among a plurality of given game result conditions and a demonstration may be made to provide a player of the game with a feeling of higher probability of winning a prize in the game whe |
| 6095916 |
Coin lifting mechanism |
August 1, 2000 |
| A coin lifting mechanism employs a pair of rollers to lift coins reliably to an elevated position. The pair of rollers have spaced rotating surfaces that are resiliently urged toward one another and against opposing faces of the coin to hold the coin therebetween. The rotating surfaces r |
| 6047966 |
Game machine having groove for arranging coins |
April 11, 2000 |
| A coin game machine enables a player to easily count the number of coins 23 that are paid out from a coin pay-out hole 10 of the coin game machine. Three rows of grooves 22a are formed on a receiving pan 22 of the coin game machine. The coins 23 that are paid out from the coin pay-out ho |
| 5989121 |
Game machine in capable of controlling game aspect |
November 23, 1999 |
| This invention aims to provide a game machine which can offer exciting and varied game aspect. In the game machine, certain symbol combinations (group [C] and [E]) are set as a prize mode only when they occur in B.B (big bonus) game. The combinations in group [C] are not regarded as a |
| 5868614 |
Coin dispenser |
February 9, 1999 |
| A simplified coin dispenser for a gaming machine prevents jamming of coins when paying them out. The coin dispenser is provided with a bucket for accommodating a plurality of coins used as game media in the gaming machine. A rotary disk and an associated rotary drive for rotating same |
| 5863039 |
Paper money dealing apparatus |
January 26, 1999 |
| A bill dealing apparatus facilitating the bill collection with less trouble in reduced size and cost. The door 22 of the bill dealing apparatus 21 is exposed on the outer surface of the front door 23 of the slot machine. Bill validator 25 is attached inside the door 22 for verifying the |
| 5810654 |
Coin supply and collection apparatus for gaming machines |
September 22, 1998 |
| A coin supply and collection apparatus that is applied easily to an existing carousel of the type having a plurality of gaming machines, is readily installed without requiring significant alteration of the gaming machine bases or the internal components of the gaming machines. The ap |
| 5695188 |
Gaming machine generating distinct sounds for each symbol |
December 9, 1997 |
| A gaming machine comprising variable display means for variably displaying a plurality of symbols for each of a plurality of symbol columns which are moved and stopped in a direction across at least one winning line, and sound generating means for generating sounds when each of the plura |
| 5667439 |
Gaming machine |
September 16, 1997 |
| A gaming machine comprises a variable display device for variably displaying a plurality of display patterns so as to give a predetermined play value according to the display pattern at the time when variable displays stop, and control unit for driving the variable display device, ex |
| 5603659 |
Gaming machine |
February 18, 1997 |
| A game is played on a gaming machine by the use of gaming media which are increased or decreased depending on results of a play of the game. A first gaming value is defined as a value of the gaming media given to a player. The first gaming value is converted into a second gaming value de |
| 5564545 |
Paper currency acceptor |
October 15, 1996 |
| A paper currency acceptor receives paper currency and stores the paper currency therein. A paper currency validator verifies validity of paper currency temporarily received from the outside of the paper currency acceptor to validate or reject the paper currency. A removable paper cur |
| 5547192 |
Display apparatus for gaming machine |
August 20, 1996 |
| In a slot machine, a token is inserted to play a game. The slot machine pays tokens when the game results in a win, which comprises a normal win, or a big win for which more tokens are paid than for the normal win. The game comprises a normal game, or a bonus game whose winning probabili |
| 5496032 |
Management method for gaming hall |
March 5, 1996 |
| A management method detects fraudulent acts in a gaming hall containing a number of slot machines. Data representing the number of inserted tokens and the number of paid-out dividend tokens, into and from each slot machine, are supplied to a computer. By using the supplied data, a payout |
