Computerized card shuffling machine

• US 4,497,488 A
• Filed: 11/01/1982
• Issued: 02/05/1985
• Est. Priority Date: 11/01/1982
• Status: Expired due to Term

• Current Assignee: Casino Concepts Company
• Original Assignee: Adolph E. Nicoletti, Jerome B. Plevyak
• Inventors: Nicoletti, Adolph E., Plevyak, Jerome B.
• Primary Examiner(s): Pinkham, Richard C.
• Assistant Examiner(s): Picard, Leo P.
• Application Number:
  US06/438,408
• Time in Patent Office: 827 Days
• Field of Search: 273/149 R, 270/58
• US Class Current: 273/149.00R
• CPC Class Codes: A63F 1/12 Card shufflers

Abstract

A computerized card shuffling machine having major portions of transparent wall making cards being shuffled at all times viewable externally, including an input shoe for holding cards to be shuffled and to be fed to a revolving wheel having a plurality of receiving positions, and including an output shoe receivable of cards fed from the plurality, mechanism for randomly matching ones individually of the plurality with the input shoe during an input cycle and with the output shoe during an output cycle, mechanism for feeding cards from the input shoe to matched ones of the plurality and from ones of the plurality to the output shoe, mechanism for selecting for any single cycle how many of the plurality shall be utilized and in what matching order, and the mechanism being for a random selection within predetermined limits, the plurality being sixteen positions inclusive of at-least one sixteen-position matching sequence of 3-4-6-3, and a matching timer mechanism inclusive of a light beam producing photoelectric cell light and a light-receiving photoelectric cell connected with a computer such that timing of the wheel matching of the shoes with individual ones of the plurality is affected in proper alignment and in accord with a computer-chosen computer matching order and for initiating consecutive sequences.

Claims

1. A computerized card shuffling device comprising in combination:

a card holding and feeding means for holding a stack of cards and for feeding cards intermittently therefrom and thereto;

a card transfer means including a plurality of card-receiving stations; and

shifting means for intermittently randomly matching non-random sequences of said plurality of stations with said card holding and feeding means, the arrangement being such that when matched a card is feedable from the card holding and feeding means into a matched one of said plurality or alternately is feedable from a matched one of said plurality into said card holding and feeding means.

2. A computer card shuffling device of claim 1, in which each of (1) a shoe-portion of the card first-holding and feeding means and (2) a wheel-portion of the transfer means, is composed of major portions of transparent walls such that cards remain largely visible when stored in either or both the card first-holding and feeding means and the transfer means thereby being continuously viewable by both dealer and players during shuffling.

3. A computerized card shuffling device of claim 1, and initiation means for first causing said card holding and feeding means to intermittently feed one or more cards into different matched ones of said plurality of stations and for thereafter secondly intermittently causing different ones of said plurality to feed cards held by the plurality into said card holding and feeding means when intermittently different ones of the plurality are matched with the card holding and feeding means.

4. A computerized card shuffling device of claim 3, including selection means for causing different ones of said plurality to be intermittently matched in a predetermined non-random order of sequence of matching with said card first-holding and feeding means during feed of cards from the card holding and feeding means to intermittently matched ones of said plurality, and during feed of cards from intermittently matched ones of said plurality to said card holding and feeding means.

5. A computerized shuffling device of claim 4, in which said selection means provides intermittently in sequence different ones of said predetermined non-random order such that order of matching is intermittently continually changing during said feed from said card holding and feeding means to different ones of said plurality of stations and from different ones of said plurality of stations to said card holding and feeding means, the selection means including elements for said changing.

6. A computerized card shuffling device of claim 5, in which said selection means includes at least one of said predetermined non-random order that prevents at least one of said plurality from being matched with said card holding and feeding means during a sequence of the one which omits said at-least one of said plurality.

7. A computerized card shuffling device of claim 6, in which said selection means is further for randomly including said different ones of said predetermined non-random order such that there occur sequentially intermittently different randomly-selected orders of matching different ones of the the plurality to the card holding and feeding means.

8. A computerized card shuffling device of claim 5, in which said plurality of stations includes sixteen separate holding positions for holding cards fed from said card holding and feeding means.

9. A computerized card shuffling device of claim 8, in which when said predetermined order is selected to feed cards to all said sixteen separate holding positions, said predetermined order of matching is 3-4-6-3, such that a card is fed to a third one of said sixteen holding positions and thereafter to a seventh one of said sixteen holding positions and thereafter to a thirteenth of said sixteen holding positions and thereafter to a sixteenth of said sixteen holding positions for at least one sequence of the predetermined order prior to a next-occuring random selection of a predetermined order to follow.

10. A computerized card shuffling device of claim 8, in which when said predetermined order is selected to feed cards to only fifteen of said sixteen separate holding positions, said predetermined order of matching is 2-3-5-5 such that excluding the omitted position, a card is fed to a next-occuring second of said fifteen holding positions and thereafter to a fifth of said fifteen holding positions and thereafter to a tenth one of said fifteen holding positions and thereafter to an fifteenth of said fifteen holding positions for at-least one sequence of the predetermined order prior to a next-occuring random selection of a predetermined order to follow.

11. A computerized card shuffling device of claim 8, in which when said predetermined order is selected to feed cards to only fourteen of said sixteen holding positions, said predetermined order of matching is 2-6-3-3, such that excluding the omitted positions, a card is fed to a next-occuring second one of said fourteen holding positions and thereafter to a eighth one of said fourteen holding positions and thereafter to a eleventh one of said fourteen holding positions and thereafter to a fourteenth of said fourteen holding positions for at-least one sequence of the predetermined order prior to a next-occuring random selection of a predetermined order to follow.

12. A computerized card shuffling device of claim 8, in which when said predetermined order is selected to feed cards to only thirteen of said sixteen holding positions, said predetermined order of matching is 3-4-20-3 such that excluding the omitted positions, a card is fed to a next-occuring third one of said thirteen holding positions and thereafter to a seventh one of said thirteen holding positions and thereafter to a twenty-seventh of said thirteen holding positions and thereafter to a thirtieth of said thirteen holding positions for at-least one sequence of the predetermined order prior to a next-occuring random selection of a predetermined order to follow.

13. A computerized card shuffling device of claim 6, in which said plurality of stations is a number within a range of from fourteen to eighteen in which said at least one ranges up to six provided that remaining ones of said plurality of stations is at least twelve.

14. A computer card shuffling device of claim 13, in which a predetermined order of matching is based on twenty of said plurality of which sixteen are employed, in a basis of twenty matching order is 3-4-6-3.

15. A computer card shuffling device of claim 13, in which a predetermined order of matching is based on nineteen of said plurality of which sixteen are employed, in a basis of nine to matching order is 3-4-6-3.

16. A computerized card shuffling device of claim 13, in which when said predetermined order is selected to feed cards to only twelve of seventeen holding positions, said predetermined order of matching is 3-4-6-3, such that excluding the omitted positions, a card is fed to a next-occuring third one of said twelve holding positions and thereafter to a seventh one of said twelve holding positions and thereafter to a thirteenth one of said twelve holding positions and thereafter to a sixteenth one of said twelve holding positions for at-least one sequence of the predetermined order prior to a next-occuring random selection of a predetermined order to follow.

17. A computerized card shuffling device of claim 5, in which said predetermined order is selected to feed cards to sixteen separate holding positions, and for said sixteen separate holding positions said predetermined order of matching is 3-4-6-3 such that a card is fed to a third one of said sixteen holding positions and thereafter to a seventh one of said sixteen holding positions and thereafter to a thirteenth one of said sixteen holding positions and thereafter to a sixteenth of said sixteen holding positions for at least one sequence of the predetermined order prior to a next-occuring random selection of a predetermined order to follow.

18. A computerized card shuffling device of claim 5, in which said predetermined order is selected to feed cards to fifteen separate holding positions, and for said fifteen separate holding positions said predetermined order of matching is 2-3-5-5 such that a card is fed to a second one of said fifteen holding positions and thereafter to a fifth one of said fifteen holding positions and thereafter to a tenth one of said fifteen holding positions and thereafter to a fifteenth of said fifteen holding positions for at-least one sequence of the predetermined order prior to a next-occuring random selection of a predetermined order to follow.

19. A computerized card shuffling device of claim 5, in which said predetermined order is selected to feed cards to fourteen separate holding positions, and for said fourteen separate holding positions said predetermined order of matching is 2-6-3-3 such that a card is fed to a second one of said fourteen holding positions and thereafter to an eighth one of said fourteen holding positions and thereafter to an eleventh one of said fourteen holding positions and thereafter to a fourteenth one of said fourteen holding positions for at-least one sequence of the predetermined order prior to a next-occuring random selection of a predetermined order to follow.

20. A computerized card shuffling device of claim 5, in which said predetermined order is selected to feed cards to seventeen separate holding positions, for said seventeen separate holding positions said predetermined order of matching is 4-3-5-5 such that a card is fed to a fourth one of said seventeen holding positions and thereafter to a seventh one of said seventeen holding positions and thereafter to a twelth one of said seventeen holding positions and thereafter to a seventeenth one of said seventeen holding positions for at-least one sequence of the predetermined order prior to a next-occuring random selection of a predetermined order to follow.

21. A computerized card shuffling device of claim 5, in which said predetermined order is selected to feed cards to eighteen separate holding positions, for said eighteen separate holding positions said predetermined order of matching is 5-3-6-4 such that a card is fed to a fifth one of said eighteen holding positions and thereafter to a eighth one of said eighteen holding positions and thereafter to a fourteenth one of said eighteen holding positions and thereafter to an eighteenth one of said eighteen holding positions for at-least one sequence of the predetermined order prior to a next-occuring random selection of a predetermined order to follow.

22. A computerized card shuffling device of claim 1 or claim 9 or claim 11, in which said transfer means has said plurality of stations arranged as a revolvable wheel structure.

23. A computerized card shuffling device of claim 22, in which said transfer means includes a revolvable friction-wheel having a grasping surface movable first of a card when the revolvable friction-wheel is revolving and when concurrently the card is pressed thereagainst, and in which the revolvable friction-wheel further includes a pressure means for pressing said card against the revolvable friction-wheel.

24. A computerized card shuffling device of claim 23, in which each of said plurality of stations includes one of said revolvable friction-wheel and one of said pressure means.

25. A computerized card shuffling device of claim 23, in which said card holding and feeding means includes a revolvable second friction-wheel having a grasping surface movable of a card when the revolvable second friction-wheel is revolving and when concurrently the card is pressed thereagainst, and in which the revolvable second friction-wheel further includes a second pressue means for pressing a card against the revolvable second friction-wheel.

26. A computerized card shuffling device of claim 25, in which said card holding and feeding means includes a shoe-structure that includes wheel-receiving space through which said revolvable second friction-wheel extends to contact a card pressed by said second pressure means when said holding and feeding means is positioned in juxtaposition to said transfer means such that intermittently one of said plurality is matchable and alignable with the card holding and feeding means.

27. A computerized card shuffling device of claim 26, in which said card holding and feeding means includes two separate ones of said shoe-structure as first and second shoes, the first shoe being adapted to feed cards to said card receiving means, and the second shoe being adapted to receive cards fed from said transfer means.

28. A computerized card shuffling device of claim 26 and claim 1, in which said shifting means includes a light and an associated photoelectric cell mounted on at least one of said card holding and feeding means and said transfer means, and light blocking and non-blocking structure for selectively blocking and not-blocking light between said light and said associated photoelectric cell, mounted on a remaining other one of said card holding and feeding means and said transfer means such that and adapted for timing intermittently separate ones of said plurality of stations to be aligned and matched with said card holding and feeding means and any matched one of said plurality of stations.

29. A computerized card shuffling device of claim 22, in which said transfer means includes a first revolving structure adapted for revolvably supporting said revolvable wheel structure around a first axis in a revolving motion along a first plane, and said first receiving means further including a first drive means revolvably drivable of said revolvable wheel structure, and said card holding and feeding means including a second drive means causing cards to be intermittently fed between said card first-holding and feeding means and matched and aligned ones of said plurality, and third drive means for causing said plurality to intermittently feed cards between said card holding and feeding means and matched and aligned ones of said plurality.

30. A computerized card shuffling device of claim 29, in which the receiving means includes as a third drive means, the revolvable second friction-wheel, said revolvable friction-wheel being revolvable around a second revolvable shaft, and said card holding and feeding means including an abutment means for intermittently becoming engaged with said revolvable shaft such that movement revolvably of said revolvable wheel structure causes said revolvable shaft to revolve when in contact with the abutment means.

31. A computerized card shuffling device of claim 30, in which each of said plurality includes a separate said revolvable second friction-wheel and revolvable shaft thereof, with the abutment means being positioned such that the revolvable friction-wheel of each of said plurality revolves when the one of the plurality corresponding to the revolving revolvable friction wheel is matched and aligned with said card holding and feeding means.

32. A computerized card shuffling device of claim 31, in which there are two separate spaced-apart ones of said abutment means and two separate spaced-apart ones of said card holding and feeding means, as first and second abutment means and as first and second card holding and feeding means, the first abutment means being adapted to cause cards to feed to an aligned one of said plurality from said first card holding and feeding means, and to cause cards to feed from an aligned one of said plurality to said second card holding and feeding means.

33. A computerized card shuffling device of claim 32, in which each of said first and second card holding and feeding means includes a shoe vessel having a top opening sufficiently large for a dealer to deal a vessel-contained card therefrom, and having a spring-biased movable side movable when pressed against an abutment, and having space provided through an end of the shoe sufficiently large for passage therethrough of said second friction-wheel, and a shoe-door-abutting element in juxtaposition and opposing relationship to said spring-biased movable side movable door positioned to cause said side movable door to be moved sufficiently to provide necessary opening space for movement therethrough of a card by said second friction-wheel, for each shoe vessel.

34. A computerized card shuffling device of claim 31, in which said abutment means comprises a wheel-abutting element movable intermittently alternately into contact with and away from contact with a matched one of said revolvable friction-wheel, and said abutment means further including a solenoid means for intermittently moving said wheel-abutting element alternately into contact with and away from contact with a matched one of said revolvable friction-wheel.

35. A computerized card shuffling device of claims 4 and 5, in which said selection means comprises a computer programmed to include a random number as said predetermined order of sequence of matching.

36. A computerized card shuffling device of claim 35, in which said computer includes programming software (1) holding area current means for determining and setting current for holding area number such that holding area start time is set, and (2) clock advance means for advancing elapsed time clock by plus one millisecond, and (3) interrupt means for locking-out all interrupts to thereby initiate a stopping of drive motors, and to halt thereby all software functions, and to initiate a fault-alarm.

37. A computer card shuffling device of claim 4, in which said selection means comprises a computer that includes hardware comprising transfer means card-counter and zero-setting elements, card holding and feeding means card-counter and zero-further-setting elements, variable means for initializing external switch variable settings, interrupt means for implementing and for initializing software interrupts, fault-responsive means for locking-out all interrupts and for stopping drive motors and for initiating external fault alarm, input and output drives-elements and reversal means for setting and ascertaining direction of input and output card-feeds between said card holding and feeding means and any one of said plurality of stations, and plurality-prevention means for preventing random-selected predetermined ones of said plurality from being included in at-least one cycle of predetermined order of which said plurality shall be fed a card or from which a card will be delivered during the next-occuring randomly-selected sequence, means for setting desired input and output currents and for ascertaining the same, start motors means and complete-cycle means and light and operational elements thereof, error-detecting means for ascertaining incorrectly positioned or malfunctioning card holding and feeding means, and means for receiving software programming, and action thereon.