Progressive jackpot gaming system with enhanced accumulator

• US 5,344,144 A
• Filed: 09/27/1990
• Issued: 09/06/1994
• Est. Priority Date: 09/27/1990
• Status: Expired due to Term

• Current Assignee: IGT (International Game Technology)
• Original Assignee: Mikohn Gaming Corporation (International Game Technology)
• Inventors: Canon, Joseph W.
• Primary Examiner(s): Grieb, William H.
• Assistant Examiner(s): HARRISON, JESSICA
• Application Number:
  US07/589,428
• Time in Patent Office: 1,440 Days
• Field of Search: 273/143 R, 273/138 A, 364/412
• US Class Current: 463/27
• CPC Class Codes: A63F 2003/0017 progressive jackpot
• CPC Class Codes: A63F 3/081 electric
• CPC Class Codes: G07F 17/32 for games, toys, sports, or amusements

Abstract

An accumulator for a multiple jackpot gaming system wherein the accumulator has the facility for date stamping jackpot-wins, recording the identification of devices and changes being made by such devices to its data and/or programming, allocating coins-in to one or more jackpot groups and/or to one or more increment rates assigned to a particular jackpot group, operate its jackpot stack so as to clear stack positions immediately upon clearing a jackpot, and control jackpot handling from its main programming loop.

Claims

1. A progressive accumulator for use in a progressive jackpot gaming system in which a plurality of gaming machines are adapted to receive coins-in and to have one or more jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available to the accumulator;

the accumulator comprising;

a real time clock;

means responsive to said real time clock;

for receiving said coins-in and jackpot-win information from said gaming machines;

for electronically tagging each jackpot-win in said jackpot-win information with a time and date of receipt; and

for establishing jackpot values for said gaming machines based on said coins-in information and said jackpot-win information;

means for storing each said electronically tagged jackpot-win;

and means for enabling said established jackpot values to be made available for supply to said gaming machines.

2. A progressive accumulator in accordance with claim 1 wherein:

said jackpot-win information includes for each jackpot-win in said jackpot-win information identification of the jackpot group won;

and said means for storing stores the jackpot value corresponding to each stored electronically tagged jackpot-win.

3. A progressive accumulator in accordance with claim 2 wherein:

said jackpot-win information includes identification of the gaming machine at which the win occurred.

4. A progressive accumulator for use in a progressive jackpot gaming system in which a plurality of gaming machines are adapted to receive coins-in and to have one or more jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available to the accumulator;

the accumulator comprising;

first means for;

receiving the jackpot-win information and the coins-in information developed by the gaming machines;

for developing jackpot values for said jackpot groups based on said coins-in information and said jackpot-win information;

said first means including programming means containing a program for operating said first means and data storage means;

second means adapted to connect to an external device which is other than a gaming machine for allowing the external device to transmit messages to said first means for accessing said first means for preselected purposes;

said first means responding to a message for accessing said first means for a particular preselected purpose only if the message contains one or more of a device identification and a message identification;

and third means enabling said established jackpot values to be made available for supply to said gaming machines.

5. An accumulator in accordance with claim 4 wherein:

said first means in response to a message stores in said storage means the device identification and message type identification contained in that message.

6. An accumulator in accordance with claim 5 wherein:

said data storage means stores jackpot data for use by said first means in developing said jackpot values;

and said first means responds to messages for accessing said first means for the purpose of gaining access to said jackpot data in said storage means and for the purpose of gaining access to said program of said programming means only if the messages contain both a device identification and a message identification.

7. A progressive accumulator for use in a progressive jackpot gaming system in which a plurality of gaming machines are adapted to receive coins-in and to have a plurality of jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available to the accumulator;

the accumulator comprising;

means for receiving said coins-in information and said jackpot-win information;

means responsive to said receiving means;

for allocating the jackpot-win information to said jackpot groups;

for permitting, but not requiring, allocation of the information in the coins-in information related to a particular coin-in to more than one but less than all of the jackpot groups; and

for establishing a jackpot value for each particular jackpot group based upon the coins-in information and jackpot-win information allocated to that particular jackpot group;

and means enabling said established jackpot values to be made available for supply to said gaming machines.

8. An accumulator in accordance with claim 7 wherein:

said means responsive to said receiving means establishes a jackpot value for each particular jackpot group by summing a base jackpot amount with a further jackpot amount which is based upon each coin-in indicated by the information related to each coin-in contained in the coins-in information allocated to the particular jackpot group.

9. An accumulator in accordance with claim 8 wherein:

said further jackpot amount for each particular jackpot group is determined by summing increment jackpot amounts determined for the indicated coins-in for that particular jackpot group.

10. An accumulator in accordance with claim 9 wherein:

said means responsive to said receiving means;

determines from the information related to each coin-in contained in the coins-in information allocated to a particular jackpot group which one of a plurality of increment jackpot amounts is to be used for each indicated coin-in whose increment jackpot amount is to be summed to form said further jackpot amount for that particular jackpot group; and

sums said determined increment jackpot amounts for the particular jackpot group to form the further jackpot amount for the particular jackpot group.

11. A progressive accumulator for use in a progressive jackpot gaming system in which a plurality of gaming machines are adapted to receive coins-in and to have one or more jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available to the accumulator, the accumulator comprising:

means for receiving coins-in information and jackpot-win information;

and means responsive to said receiving means;

for allocating the jackpot-win information and the coins-in information to the jackpot groups;

for establishing a jackpot value for a particular jackpot group based upon the information related to each coin-in in the coins-in information and the jackpot-win information allocated to that particular group, said establishing including the capability of establishing at one of a plurality of levels the contribution of a particular coin-in to a particular jackpot value depending upon the information in said coins-in information related to the particular coin-in;

and means for enabling said established jackpot values to be made available for supply to said gaming machines.

12. An accumulator in accordance with claim 11 wherein:

each said level is a different increment jackpot amount;

and said means responsive to said receiving means establishes each particular jackpot value by summing with a base jackpot amount the increment jackpot amounts for the coins-in indicated in the information in said coins-in information allocated to a particular jackpot group.

13. A progressive accumulator for use in a progressive jackpot gaming system in which a plurality of gaming machines are adapted to receive coins-in and to have one or more jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available to the accumulator, the accumulator comprising:

means for receiving coins-in information and jackpot-win information from said gaming devices,

means responsive to said receiving means for establishing jackpot values for said jackpot groups based upon the coins-in information and jackpot-win information;

means for enabling said established jackpot values to be made available for supply to said gaming machines;

a memory stack having a plurality of positions each for storing the information in said jackpot-win information related to one jackpot-win;

and means for clearing from said stack the information related to a jackpot-win immediately and regardless of the position in said memory stack in which said information is stored, upon receipt from the gaming machine at which the jackpot-win has occurred of a signal indicating that the jackpot-win has been cleared and for reshuffling the stack to compress the information related to other jackpot-wins in the stack and thus eliminate isolated empty stack positions.

14. A progressive accumulator in accordance with claim 13 further comprising:

means for transmitting the jackpot values established by said establishing means to said gaming machines;

and means for inhibiting said transmitting means from transmitting to a gaming machine where a jackpot-win has occurred the jackpot value of the jackpot group of the won jackpot until the information related to the jackpot-win stored in said stack has been cleared from said stack.

15. A progressive jackpot gaming system comprising:

a plurality of gaming machines adapted to receive coins-in and one or more having jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available to a progressive accumulator;

and a progressive accumulator responsive to said gaming machines for determining said jackpot values comprising;

a real time clock;

means responsive to said real time clock;

for receiving said coins-in and jackpot-win information from said gaming machines;

for electronically tagging each jackpot-win in said jackpot-win information with a time and date of receipt; and

for establishing jackpot values for said gaming machines based on said coins-in information and said jackpot-win information;

means for storing each said electronically tagged jackpot-win; and

means for enabling said established jackpot values to be made available for supply to said gaming machines.

16. A system in accordance with claim 15 wherein:

said jackpot-win information includes for each jackpot-win in said jackpot win information identification of the jackpot group won and identification of the gaming machine at which the win occurred;

and said means for storing stores the jackpot value corresponding to each stored electronically tagged jackpot-win information.

17. A progressive jackpot gaming system comprising:

a plurality of gaming machines adapted to receive coins-in and one or more having jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available to a progressive accumulator;

and a progressive accumulator responsive to said gaming machines for developing said jackpot values comprising;

first means for;

receiving the jackpot-win information and the coins-in information developed by the gaming machines;

for developing jackpot values for said jackpot groups based on said coins-in information and said jackpot-win information;

said first means including programming means containing a program for operating said first means and data storage means;

second means adapted to connect to an external device which is other than a gaming machine for allowing the external device to transmit messages to said first means for accessing said first means for preselected purposes;

said first means responding to a message for accessing said first means for a particular preselected purpose only if the message contains one or more of a device identification and a message identification; and

third means enabling said established jackpot values to be made available for supply to said gaming machines.

18. A system in accordance with claim 17 wherein:

said first means in response to a message stores in said storage means the device identification and message type identification contained in that message.

19. A system in accordance with claim 18 wherein:

said data storage means stores jackpot data for use by said first means in developing said jackpot values;

and said first means responds to messages for accessing said first means for the purpose of gaining access to jackpot data in said storage means and for the purpose of gaining access to said program of said programming means only if the messages contain both a device identification and a message identification.

20. A progressive jackpot gaming system comprising:

a plurality of gaming machines adapted to receive coins-in and one or more having a plurality of jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available to a progressive accumulator;

and a progressive accumulator responsive to said gaming machines for developing said jackpot values comprising;

means for receiving said coins-in information and said jackpot-win information;

means responsive to said receiving means;

for allocating the jackpot win information to said jackpot groups;

for permitting, but not requiring, allocation of the information in the coins-in information related to a particular coin-in to more than one but less than all of the jackpot groups; and

for establishing a jackpot value for each particular jackpot group based upon the coins-in information and jackpot-win information allocated to that particular jackpot group; and

means enabling said established jackpot values to be made available for supply to said gaming machines.

21. A system in accordance with claim 20 wherein:

said means responsive to said receiving means establishes a jackpot value for each particular jackpot group by summing a base jackpot amount with a further jackpot amount which is based upon each coin-in indicated by the information related to each coin-in contained in the coins-in information allocated to the particular jackpot group.

22. A system in accordance with claim 21 wherein:

said further jackpot amount for each particular jackpot group is determined by summing increment jackpot amounts determined for the indicated coins-in for that particular jackpot group.

23. A system in accordance with claim 22 wherein:

said means responsive to said receiving means;

determines from the information related to each coin-in contained in the coins-in information allocated to a particular jackpot group which one of a plurality of increment jackpot amounts is to be used for each indicated coin-in whose increment jackpot amount is to be summed to form said further jackpot amount for that particular jackpot group; and

sums said determined increment jackpot amounts for the particular jackpot group to form the further jackpot amount for the particular jackpot group.

24. A progressive jackpot gaming system comprising:

a plurality of gaming machines adapted to receive coins-in and having one or more jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available to a progressive accumulator;

and a progressive accumulator responsive to said gaming machines for developing said jackpot values comprising;

means for receiving coins-in information and jackpot-win information;

means responsive to said receiving means;

for allocating the jackpot win information and the coins-in information to the jackpot groups;

for establishing a jackpot value for a particular jackpot group based upon the information related to each coin-in in the coins-in information and the jackpot-win information allocated to that particular group, said establishing including the capability of establishing at one of a plurality of levels the contribution of a particular coin-in to a particular jackpot value depending upon the information in said coins-in information related to the particular coin-in; and

means for enabling said established jackpot values to be made available for supply to said gaming machines.

25. A system in accordance with claim 24 wherein:

each said level is a different increment jackpot amount;

and said means responsive to said receiving means establishes each particular jackpot value by summing with a base jackpot amount the increment jackpot amounts for the coins-in indicated in the information in said coins-in information allocated to a particular jackpot group.

26. A progressive jackpot gaming system comprising:

a plurality of gaming machines adapted to receive coins-in and having one or more jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available to a progressive accumulator;

and a progressive accumulator responsive to said gaming machines for developing said jackpot values comprising;

means for receiving coins-in information and jackpot-win information from said gaming machines;

means responsive to said receiving means for establishing jackpot values for said jackpot groups based upon the coins-in information and jackpot-win information;

means for enabling said established jackpot values to be made available for supply to said gaming machines;

a memory stack having a plurality of positions each for storing the information in said jackpot-win information related to one jackpot-win; and

means for clearing from said stack the information related to a jackpot-win immediately and regardless of the position in said memory stack in which said information is stored, upon receipt from the gaming machine at which the jackpot-win has occurred of a signal indicating that the jackpot-win has been cleared and for reshuffling the stack to compress the information related to other jackpot-wins in the stack and thus eliminate isolated empty stack positions.

27. A system in accordance with claim 26 wherein:

said accumulator further comprises;

means for transmitting the jackpot values established by said establishing means to said gaming machines; and

means for inhibiting said transmitting means for transmitting to a gaming machine where a jackpot-win has occurred the jackpot value of the jackpot group of the won jackpot until the information related to the jackpot-win stored in said stack has been cleared from said stack.

28. A method for used in a progressive jackpot gaming system in which a plurality of gaming machines are adapted to receive coins-in and to have one or more jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available;

the method comprising;

receiving from said gaming machines said coins-in and jackpot win information;

developing said jackpot values for said gaming machines using said received coins-in information and jackpot-win information;

electronically tagging each jackpot-win in said received jackpot-win information from the gaming machines with a time and date of receipt;

storing each said electronically tagged jackpot-win;

and enabling said developed jackpot values to be made available to said gaming machines.

29. The method in accordance with claim 28 wherein:

said jackpot-win information includes for each jackpot-win in said jackpot-win information identification of the jackpot group won and identification of the gaming machine at which the win occurred;

and said storing step further includes storing the jackpot value corresponding to each stored electronically tagged jackpot-win.

30. A method for use in a progressive jackpot gaming system in which a plurality of gaming machines are adapted to receive coins-in and to have one or more jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available the method comprising:

receiving from said gaming machines said coins-in and jackpot-win information;

using programming means containing programs for operating a first means and using data storage means contained in said first means, developing with said first means said jackpot values for said jackpot groups from said received jackpot-win information and coins-in information;

allowing an external device which is other than a gaming machine to transmit messages to said first means for accessing said first means for preselected purposes;

permitting said first means to respond to a message for accessing said first means for a particular preselected purpose only if the message contains one or more of a device identification and a message identification;

and enabling said developed jackpot values to be made available to said gaming machines.

31. A method in accordance with claim 30 wherein:

said permitting step includes storing the device identification and message identification contained in a message.

32. An method in accordance with claim 31 wherein:

said data storage means stores jackpot data for use in said developing step;

and said permitting step is carried out by permitting said first means to respond to messages for accessing said first means for the purpose of gaining access to said jackpot data in said storage means and for the purpose of gaining access to said program of said programming means only if the messages contain both device identification and a message identification.

33. A method for use in a progressive jackpot gaming system in which a plurality of gaming machines are adapted to receive coins-in and to have a plurality of jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available, said method comprising:

receiving said coins-in information and said jackpot-win information;

allocating the jackpot-win information to said jackpot groups;

permitting, but not requiring, allocation of the information in the coins-in information related to a particular coin-in to more than one but less than all of the jackpot groups;

establishing a jackpot value for each particular jackpot group based upon the coins-in information and jackpot-win information allocated to that particular jackpot group;

and enabling said established jackpot values to be made available to said gaming machines.

34. A method in accordance with claim 33 wherein:

said step of establishing a jackpot value for each particular jackpot group is carried out by summing a base jackpot amount with a further jackpot amount which is based upon each coin-in indicated by the information related to each coin-in contained in the coins-in information allocated to the particular jackpot group.

35. A method in accordance with claim 34 wherein:

said further jackpot amount for each particular jackpot group is determined by summing increment jackpot amounts determined for the indicated coins-in for that particular jackpot group.

36. A method in accordance with claim 35 wherein:

said establishing step includes;

determining from the information related to each coin-in contained in the coins-in information allocated to a particular jackpot group which one of a plurality of increment jackpot amounts is to be used for each indicated coin-in whose increment jackpot amount is to be summed to form said further jackpot amount for that particular jackpot group; and

summing said determined increment jackpot amounts for the particular jackpot group to form the further jackpot amount for the particular group.

40. A method in accordance with claim 35 further comprising:

transmitting the established jackpot values to said gaming machines;

and inhibiting said transmitting to a gaming machine where a jackpot-win has occurred the established jackpot value of the jackpot group of the won jackpot until the information related to the jackpot-win has been cleared from said stack.

37. A method for use in a progressive jackpot gaming system in which a plurality of gaming machines are adapted to receive coins-in and to have one or more jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available, said method comprising:

receiving coins-in information and jackpot-win information;

allocating the jackpot-win information and the coins-in information to the jackpot groups;

establishing a jackpot value for a particular jackpot group based upon the information related to each coin-in in the coins-in information and the jackpot-win information allocated to that particular group, said establishing including the capability of further establishing at one of a plurality of levels the contribution of a particular coin-in to a particular jackpot value depending upon the information in said coins-in information related to the particular coin-in;

and enabling said established jackpot values to be made available for supply to said gaming machines.

38. A method in accordance with claim 37 wherein:

each said level is a different increment jackpot amount;

said establishing step includes determining each particular jackpot value by summing with a base jackpot amount the increment jackpot amounts for the coins-in indicated in the information in said coins-in information allocated to a particular jackpot group.

39. A method for use in a progressive jackpot gaming system in which a plurality of gaming machines are adapted to receive coins-in and to have one or more jackpot groups whose respective jackpot values are determined based upon the coins-in and the jackpot-wins at the gaming machines, said gaming machines developing coins-in information including information related to each coin-in and jackpot-win information including information related to each jackpot-win and being adapted to make said coins-in information and said jackpot-win information available, said the method comprising:

receiving coins-in information and jackpot-win information from said gaming devices,

establishing jackpot values for said jackpot groups based upon the coins-in information and jackpot-win information;

enabling said established jackpot values to be made available to said gaming machines;

providing a memory stack having a plurality of positions each for storing the information in said jackpot-win information related to one jackpot-win;

and clearing from said stack the information related to a jackpot-win immediately and regardless of the position in said memory stack at which said information is stored, upon receipt from the gaming machine at which the jackpot-win has occurred of a signal indicating that the jackpot has been cleared and reshuffling the stack to compress the information related to the jackpot-wins in the stack and thus eliminate isolated empty stack positions.