Card handling systems, devices for use in card handling systems and related methods
09802114 · 2017-10-31
Assignee
Inventors
Cpc classification
International classification
Abstract
Card handling systems include shuffling devices, shoe devices, and a card transfer system for automatically transferring cards from the shuffling device into the shoe device. Shuffling devices may include a divider configured to contact at least one card positioned within a compartment of the shuffling device. Shoe devices may include a card loading system for loading cards into a card storage area through an opening in a base of the shoe device. Methods of providing cards during a casino table game play include identifying card information including a rank and a suit of each card in a shuffling device and a shoe device and transporting cards from the shuffling device to the shoe device.
Claims
1. A shuffling device, comprising; a card infeed area; a first card feed mechanism for transporting a plurality of cards from the card infeed area to a carousel comprising a plurality of compartments; and a divider positioned proximate to the carousel and operable to contact at least one card of the plurality of cards positioned within at least one compartment of the plurality of compartments of the carousel, the divider configured to create an opening between at least one of the at least one card and at least another card of the plurality of cards within the at least one compartment of the plurality of compartments or the at least one card and a surface of the carousel defining a portion of the at least one compartment of the plurality of compartments.
2. The shuffling device of claim 1, further comprising a processor for controlling operation of the shuffling device, including translation of the divider relative to the carousel after the divider contacts the at least one card to create the opening.
3. The shuffling device of claim 2, wherein the processor is operable to initiate a rotation of the carousel to create the opening.
4. The shuffling device of claim 2, wherein the divider is movable between a retracted position and an engaged position, the divider being separated from the at least one card in the retracted position and in contact with the at least one card in the engaged position.
5. The shuffling device of claim 2, wherein at least one compartment of the plurality of compartments comprises a surface oriented to create a lateral offset between at least two cards of the plurality of cards positioned within the at least one compartment.
6. The shuffling device of claim 5, wherein the surface oriented to create the lateral offset between the at least two cards comprises an angled surface positioned at an inner portion of the at least one compartment.
7. The shuffling device of claim 5, wherein a surface of the divider configured to contact the at least one card of the plurality of cards positioned within the at least one compartment comprises an angled surface.
8. The shuffling device of claim 1, wherein the divider is positioned and configured to create the opening between the at least one card and at least another card of the plurality of cards within the at least one compartment of the plurality of compartments.
9. The shuffling device of claim 1, wherein the divider is positioned and configured to create the opening between the at least one card and a surface of the carousel defining a portion of the at least one compartment of the plurality of compartments.
10. The shuffling device of claim 1, wherein the divider is mounted to translate relative to the carousel after the divider contacts the at least one card to create the opening.
11. The shuffling device of claim 10, wherein the shuffling device is configured to translate the divider relative to the carousel by rotating the carousel while the divider remains stationary.
12. A shuffling device, comprising; a card randomization device comprising at least one compartment for holding at least one card of a plurality of cards supplied to the shuffling device; and a divider positioned proximate to the at least one compartment of the card randomization device and operable to contact the at least one card of the plurality of cards when the at least one card is positioned within the at least one compartment of the card randomization device in order to create an opening in the at least one compartment of the card randomization device on one side of the at least one card.
13. The shuffling device of claim 12, wherein the card randomization device comprises a carousel including a plurality of compartments.
14. The shuffling device of claim 12, further comprising: a card infeed area; and a first card feed mechanism for transporting the plurality of cards from the card infeed area to the at least one compartment of the card randomization device.
15. The shuffling device of claim 12, further comprising a card feed mechanism configured to insert at least one card of the plurality of cards within the opening.
16. The shuffling device of claim 12, wherein the opening is located between a lowermost card of the plurality of cards and a surface of the card randomization device defining a portion of the at least one compartment.
17. The shuffling device of claim 12, wherein the opening is located between the at least one card and at least one adjacent card within the at least one compartment.
18. A method of shuffling cards, the method comprising: receiving cards into a shuffling device comprising at least one compartment for holding at least one card of the cards supplied to the shuffling device; shuffling the cards with the shuffling device, comprising: loading the at least one card into the at least one compartment; creating an opening with a divider in the at least one compartment on one side of the at least one card; and loading at least another card into the opening while retaining the at least one card in the at least one compartment; and supplying the shuffled cards through a card output area of the shuffling device.
19. The method of claim 18, wherein creating an opening with a divider in the at least one compartment comprises at least one of: forming the opening between the at least one card and at least one adjacent card within the at least one compartment; or forming the opening between the at least one card and a surface of the at least one compartment.
20. The method of claim 18, further comprising rotating the at least one compartment relative to the divider to create the opening.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) While the specification concludes with claims particularly pointing out and distinctly claiming what are regarded as embodiments of the present disclosure, various features and advantages of embodiments of the disclosure may be more readily ascertained from the following description of example embodiments of the disclosure provided with reference to the accompanying drawings, in which:
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DETAILED DESCRIPTION
(9) The illustrations presented herein are not actual views of any particular device, system, or components thereof, but are merely idealized representations that are employed to describe embodiments of the present disclosure. Additionally, elements common between figures may retain the same numerical designation for convenience and clarity.
(10)
(11) As shown in
(12) In some embodiments, a docking station 16 may be mounted on the gaming table 11 between the shuffling device 12 and the shoe device 14. The docking station 16 may include a mounting device (e.g., one or more alignment pins 18) protruding therefrom to receive the shoe device 14. The alignment pins 18 may align the shoe device 14 with the docking station 16 and with the shuffling device 12 in order to align a card transfer system between the shuffling device 12 and the shoe device 12. For example, the alignment pins 18 may align a card path 17 extending through the docking station 16 with an opening (e.g., card output 74) in the shuffling device 12 and an opening (e.g., card input 84) of the shoe device 14. In other embodiments, a docking station may comprise alignment pins 18 that are mounted directly into a gaming table 11 and the shoe device 14 may be disposed directly on the gaming table 11 and attached to the alignment pins 18, thereby, eliminating the need for the docking station 16 having the card path 17 formed therethrough. The alignment pins 18 may act to align the shuffling device 12, shoe device 14, and docking station 16, if implemented, to assure that playing cards properly load from the shuffling device 12 into the shoe device 14. The alignment pins 18 may enable a plurality of shoe devices 14 to be interchangeably used with the card handling system 10 by enabling each shoe device 14 to be mounted and removed from the card handling system 10 (e.g., from use with the shuffling device 12).
(13) In some embodiments, the card handling system 10 may include a device to indicate whether a shoe device 14 is received on the alignment pins 18 before playing cards are supplied from the shuffling device 12 to the shoe device 14. For example, the card handling system 10 may include one or more sensors 15 (
(14) Referring still to
(15) In some embodiments, the card input area 22 of the card handling system 10 may include a translatable magazine 44 (e.g., a rotatable magazine) that may be disposed at least partially within the card input area 22 in a closed position. As shown in
(16) In other embodiments, playing cards may be inputted directly into card input area 22 (e.g., a fixed magazine disposed in the card input area 22) or into a removable magazine that is removably coupled to the card handling system 10. For example, the magazine 44 may comprise a removable cartridge (e.g., a frame member) that holds a stack of cards (e.g., six to eight decks of playing cards in a face-to-back orientation). In such an embodiment, the cartridge may be preloaded with one or more decks of playing cards and may be disposed in (e.g., inserted into) the magazine 44. With the cartridge loaded in to the magazine 44, the magazine 44 may be inserted into the card handling system 10.
(17) In yet other embodiments and as shown in
(18) Referring again to
(19) The shuffling device 12 may include a drive mechanism (e.g., a stepper motor) for rotating the multi-compartment carousel 24 in multiple directions (e.g., clockwise and counterclockwise) and may align a selected compartment 25 (
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(21) The shuffling device 12 may include a packer arm device 36 for assisting the insertion of playing cards into each compartment 25 of the multi-compartment carousel 24. The packer arm device 36 may be rotatably coupled to a portion of the card handling system 10 and may translate partially along a path of the card feed system 20 to ensure proper loading of playing cards within the multi-compartment carousel 24. In some embodiments, the packer arm device 36 may be similar to the devices disclosed in the aforementioned and incorporated by reference U.S. Pat. No. 6,659,460 and U.S. Pat. No. 7,766,332.
(22) The shuffling device 12 may include a divider 34 that, in a retracted position 38, may avoid contact with an edge of one or more playing cards (e.g., a stack of playing cards) disposed within the compartment 25 of the multi-compartment carousel 24 that is aligned with feed rollers 20. In an engaged position 40, the divider 34 may contact playing cards and may apply a force thereto. A contact end 35 of the divider 34 may contact an edge of one or more playing cards in a compartment 25 in order to retain the edge of the one or more playing cards proximate to the contact end 35 of the divider 34. For example, the contact end 35 of the divider 34 may contact an edge of one or more playing cards to cause a frictional force therebetween. In some embodiments, the contact end 35 of the divider 34 may contact an edge of one or more playing cards and apply a force thereto in order to at least partially bend a portion of one or more of the playing cards. For example, the divider 34 may cause a slight bend in a stack of playing cards and may cause a separation between the playing cards or between a portion of one or more of the playing cards and a portion of a finger 26, 28 on which the playing cards are disposed. In some embodiments, the contact end 35 of the divider 34 may be smooth, grooved, ribbed, straight, sloped, or covered with high friction material (e.g., rubber or neoprene) in order to retain an edge of one or more of the playing cards.
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(25) Referring back to
(26) In some embodiments, the divider 34 may be implemented after several playing cards (e.g., two, three, or more playing cards) have already been delivered to one or more of the compartments 25. As the number of playing cards in the compartment 25 increases, the divider 34 increases the number of potential positions of the playing cards within the compartments 25 and may improve shuffling efficiency by enabling each compartment 25 to hold more playing cards by increasing the number of potential positions of each card within the compartments 25. In some embodiments, multiple dividers are provided, one per compartment. In other embodiments, only one divider is provided proximate the infeed rollers 20 (
(27) In some embodiments, the divider 34 may be movably coupled to a portion of the card handling system 10 (e.g., the shuffling device 12). For example, the divider 34 may be pivotally coupled to a portion of the shuffling device 12 and may rotationally translate between the retracted position 38 and the engaged position 40. In other words, the contact end 35 of the divider 34 may translate along more than one axis (e.g., along the x-axis and y-axis). In other embodiments, the divider 34 may be restrained to a single axis of movement (e.g., along the x-axis). For example, the divider 34 may be slidably coupled to a portion of the shuffling device 12 and may transition the contact end 35 of the divider 34 laterally between the retracted position 38 and the engaged position 40. In such an embodiment, the divider 34 may be moved along the x-axis to engage and disengage one or more cards in a compartment 25. When engaged with the cards, an opening may be formed in the cards in the compartment 25 by rotating the multi-compartment carousel 24 as mentioned above. In yet other embodiments, the contact end 35 of the divider 34 may move along the x-axis and y-axis to both engage and disengage one or more cards in a compartment 25 by moving along the x-axis and to form an opening in the cards in the compartment 25 by moving along the y-axis.
(28) In some embodiments, one or more sensors and, optionally, a controller for receiving signals from the sensors and for controlling a motor 23 (
(29) In some embodiments and as shown in
(30) Referring back to
(31) A card loading system (e.g., transport mechanism 86 in the base of the shoe device 14) transfers the playing cards into a card storage area 88 of the shoe device 14. In some embodiments, a rotating packer arm 90 may contact a trailing end of the playing cards and force the cards through an aperture 92 in the card storage area 88. The playing cards may be positioned in the card storage area 88 of the shoe device 14 where the playing cards may be advanced to a discharge end 94 of the shoe device 14. For example, a movable card weight 96 may push the playing cards along a lower declining surface of the card storage area 88 in the shoe device 14 toward the discharge end 94 of the shoe device 14. In some embodiments, the movable card weight 96 may be moved by means of gravity or by means of a mechanical force (e.g., one or more springs, a rack and pinion mechanism, etc.).
(32) In some embodiments, the shoe device 14 may include one or more components of a card sensing system 98 similar to the card sensing system 58 discussed above with regard to the shuffling device 12 (e.g., a component or device of a card recognition system such as, for example, a sensor). In some embodiments, card sensing systems 58, 98 may comprise components of a single card sensing system. The card sensing system 98 of the shoe device 14 may be in data communication with the card sensing system 58 of the shuffling device 12. In some embodiments, the shoe device 14 may be in communication (e.g., wirelessly or wired communication) with a control system 200 (
(33) The sensor of the card sensing system 98 in the shoe device 14 may be capable of recognizing the rank and suit of the playing cards. In some embodiments, the card sensing system 98 may (e.g., by sending information to the control system 200 (
(34) In some embodiments, the information from the sensor 98 may be sent to a portion of the control system 200 (
(35) As above, in some embodiments, the card sensing system 98 may comprise one or more of the components disclosed in the aforementioned and incorporated by reference U.S. Patent Application Publication No. US 2007/0018389 A1. In some embodiments, the card sensing systems 58, 98 may include one or more controllers (e.g., an electronic signal processor, such as, for example, a field programmable gate array (FPGA) device) for receiving signals from the sensors (e.g., camera device or line scanning device) to determine rank and/or suit of each card being read or sensed by the card sensing systems 58, 98.
(36) In some embodiments, the card handling system 10 may provide a cut card feature. For example, an upper portion of a shoe device 114 (e.g., a cover 89 over the card storage area 88 of the shoe device 14) may prevent the dealer or players from accessing the playing cards in the card storage area 88 (e.g., the cards may only accessible through the discharge end 94 of the shoe device 14 and may prevent the insertion of a cut card). The card handling system 10 may enable a cut card to be fed into the shoe device 14 by the shuffling device 12. For example, a cut card may be inserted into the card input area 22 and fed into the card handling system 10. In some embodiments, the card sensing system 58 may identify the cut card and place it in a predetermined location (e.g., into a selected compartment 25 of the multi-compartment carousel 24). The shuffling device 12 may load the cut card into the shoe device 12 in a predetermined position (e.g., the four hundredth card out of four hundred sixteen cards in a set of eight decks). When the cut card is removed from the shoe device 14 (e.g., by the dealer), the cut card may indicate to cease outputting cards from the supply contained the shoe device 12. In some embodiments, the cut card may be inserted by the shuffling device 12 after the shoe device 14 has been loaded. For example, the cut card may be inserted by the shuffling device 12 during unloading of the shoe device 14. By way of further example, after a predetermined number of cards have been dealt from the shoe device 14, the cut card 12 may be provided from the shuffling device 12.
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(38) In some embodiments, the shoe device 114 may include a card blocking feature that enables the shoe device 114 (e.g., the control system 200 (
(39) In some embodiments, the shoe device 114 may include a masking device 108 that at least partially conceals at least one indication of the movement of the barrier feature 106 (e.g., a sound produced by the movement of a portion of the barrier feature 106) between the retracted and blocking positions. For example, the masking device 108 may disguise the movement of the barrier feature 106 by creating an output similar to that of the barrier feature 106 during movement. By way of further example, the masking device 108 may include another solenoid that moves independently of the barrier feature 106 such that external indications of movement of the barrier feature 106 and the masking device 108 are substantially indiscernible.
(40) It is noted that the shoe devices 14, 114 of
(41) It is further noted that, while the two-dimensional representations of the card handling system 10 presented herein may give an impression that components of the card handling system 10 (e.g., rollers of the card feed system 20, the divider 34, the packer arm device 36, the rotating packer arm 90, etc.) are disposed in the same plane, the components of the shuffler device 12 may be offset from one another. For example, as shown in
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(43) In some embodiments, the entire control system 200 may be physically located within the card handling system 10. In other words, the control system 200 may be integrated into or with the components of the card handling system 10 such as, for example, the shuffling device 12 and the shoe device 14. In other embodiments, one or more components of the control system 200 may be physically located outside the card handling system 10. Such components may include, for example, a computer device (e.g., a desktop computer, a laptop computer, a handheld computer, personal data assistant (PDA), network server, etc.). Such external components may be configured to perform functions such as, for example, image processing, bonus system management, network communication and the like.
(44) The control system 200 may include at least one electronic signal processor 202 (e.g., a microprocessor). The control system 200 also may include at least one memory device 204 for storing data to be read by the electronic signal processor 202 and/or for storing data sent to the at least one memory device 204 by the electronic signal processor 202. The control system 200 also may include one or more displays 206, one or more input devices 208, and one or more output devices 210. By way of example and not limitation, the one or more input devices 208 may include a keypad, a keyboard, a touchpad, a button, a switch, a lever, a touch screen, pressure sensitive pads, etc., and the one or more output devices 210 may include a graphical display device (e.g., a screen or monitor), a printer, one or more light emitting diodes (LEDs), a device for emitting an audible signal, etc. In some embodiments, the input device 208 and the output device 210 may be integrated into a single unitary structure (e.g., the display 206).
(45) The control system 200 may be configured to communicate electrically with each of the previously described card sensing systems 58, 98 (e.g., sensors and controllers, if implemented, for receiving signals from the sensors of the card sensing systems 58, 98), sensors 15 for indicating attachment of the shoe device 14, 114 (
(46) In some embodiments, the card handling system 10 may be incorporated into a table game management system by connecting or otherwise providing communication between the control system 200 of the card handling system 10 and a network 250. For example, a data port (not shown) on the card handling system 10 may be used to provide electrical communication to the network 250 through a conductive wire, cable, or wireless connection. The network 250 may communicate with the electronic signal processor 202 of the control system 200. In additional embodiments, the network 250 may communicate directly with one or more controllers of the card sensing systems 58, 98, or with both the electronic signal processor 202 of the control system 200 and the controllers of the card sensing systems 58, 98.
(47) Embodiments of the present disclosure may also be particularly useful in providing a card handling system for a casino table game such as, for example, Baccarat, that provides a closed process between the feed or input of the un-shuffled cards and the output of the cards for use in the game. As card handling systems of the present disclosure offer a system where no manual interaction is generally necessary between the input and the output of the cards, security measures generally provided with a set of playing cards may be reduced as the card handling system may verify that one or more decks of playing cards (e.g., complete and untampered decks) are provided to the input of the card handling system and, subsequently, shuffled and transferred to the shoe for output to players of the game. Such card handling systems may enable security measures for playing cards with regards to, for example, production, delivery, storage, distribution, shuffling, and the transfer from a shuffler to a shoe. Security issues created by handling cards between the shuffler and shoe can also be reduced or eliminated. Also, systems of the present disclosure prevent alteration of or tampering with the cards after shuffling and before card delivery increasing card security.
(48) Embodiments of the present disclosure may be particularly useful in providing a card handling system that may be mounted to a gaming table or other surface such that a majority of the shuffling device of the card handling system is disposed in an area that is less obstructive to a casino game being played with cards supplied from the card handling system, such as underneath a gaming table. The card handling system may also enable attachment of portions of the card handling system to a gaming table without the need for cutting a hole in or otherwise altering the gaming table. Further, a portion of the card handling system such as the shuffling device may be interchangeably used with multiple shoe devices as one or more shoes may be connected to and subsequently removed from the card handling system. In one embodiment, the shoe may be removed from the docking station or otherwise disconnected from the shuffler to enable the dealer to move the shoe during use on the table. Finally, the card handling system may enable enhanced shuffling ability of the card handling system through components such as the divider of the shuffling device that enable insertion of playing cards into the shuffling device that may not be possible with similar shuffling devices.
(49) Additional non-limiting example Embodiments are described below.
(50) Embodiment 1: A card handling system, comprising: a shuffling device comprising a first card sensing device; a shoe device comprising a second card sensing device; a card transfer system for transferring cards directly from the shuffling device into the shoe device; and a processor for controlling operation of the system.
(51) Embodiment 2: The system of Embodiment 1, wherein the card transfer system is configured to automatically transfer cards from the shuffling device into a card storage area of the shoe device.
(52) Embodiment 3: The system of Embodiment 2, further comprising a card infeed area in the shuffling device, the card infeed area configured to supply cards into the shuffling device through a card feed system including the second card sensing device.
(53) Embodiment 4: The system of Embodiment 3, wherein the card infeed area comprises a rotatable magazine.
(54) Embodiment 5: The system of any one of Embodiments 1 through 4, wherein the shoe device is separable from the shuffling device.
(55) Embodiment 6: The system of Embodiment 5, wherein the shuffling device is configured to be interchangeably used with a plurality of shoe devices.
(56) Embodiment 7: The system of any one of Embodiments 1 through 6, wherein the card transfer system is positioned adjacent to a side portion of a gaming table.
(57) Embodiment 8: The system of Embodiment 7, wherein the shoe device is configured to be disposed on a playing surface of a gaming table and wherein the shuffling device is configured to be disposed external to a playing surface of a gaming table.
(58) Embodiment 9: The system of Embodiment 8, further comprising a docking station comprising at least one mounting device configured to receive the shoe device thereon.
(59) Embodiment 10: The system of Embodiment 9, wherein the shoe device is removably mounted to the docking station.
(60) Embodiment 11: A shuffling device, comprising: a card infeed area; a first card feed mechanism for transporting cards from the card infeed area to a carousel comprising a plurality of compartments; and a divider positioned proximate to the carousel and operable to contact at least one card positioned within at least one compartment of the plurality of compartments of the carousel.
(61) Embodiment 12: The shuffling device of Embodiment 11, further comprising a processor for controlling the operation of the shuffling device, including translation of the divider relative to the carousel after the divider contacts the at least one card to create an opening between at least one of the at least one card and at least another card within the at least one compartment of the plurality of compartments and the at least one card and a surface of the carousel forming a portion of the at least one compartment of the plurality of compartments.
(62) Embodiment 13: The shuffling device of Embodiment 12, wherein the processor initiates a rotation of the carousel to create the opening.
(63) Embodiment 14: The shuffling device of Embodiments 12 or 13, wherein the divider is movable between a retracted position and an engaged position, the divider being separated from the at least one card in the retracted position and in contact with the at least one card in the engaged position.
(64) Embodiment 15: A shoe device, comprising: a card storage area; and a card loading system for loading cards into the card storage area through an opening in a base of the shoe device, the card loading system comprising at least one set of transport rollers.
(65) Embodiment 16: The shoe device of Embodiment 15, wherein the card loading system is positioned to receive cards through the base of the shoe device from a shuffling device.
(66) Embodiment 17: A method of providing cards during a casino table game play, the method comprising: loading cards into a shuffling device positioned at least partially below a playing surface of a gaming table; obtaining card information including a rank and a suit of each card as the card moves through the shuffling device; shuffling the loaded cards; transporting the card from the shuffling device to a removable shoe device positioned over a playing surface of a gaming table; obtaining card information including a rank and a suit of each card as the card moves through the shoe device; and supplying the card through a card output area of the shoe device.
(67) Embodiment 18: The method of Embodiment 17, further comprising comparing the card information obtained in the shoe device with the card information obtained in the shuffling device.
(68) Embodiment 19: The method of Embodiments 17 or 18, wherein shuffling the loaded cards comprises: loading at least one card into at least one compartment of a carousel comprising a plurality of compartments; creating an opening with a divider between at least one of the at least one card and at least another card within the at least one compartment and the at least one card and a surface of the carousel forming a portion of the at least one compartment; and loading at least another card into the opening.
(69) Embodiment 20: The method of any one of Embodiments 17 through 19, further comprising removably positioning the shoe device over a portion of the shuffling device.
(70) Embodiment 21: The method of Embodiment 20, further comprising aligning the shoe device with at least one mounting device provided over the shuffling device.
(71) Although the foregoing description contains many specifics, these are not to be construed as limiting the scope of the present disclosure, but merely as providing certain exemplary embodiments. Similarly, other embodiments of the disclosure may be devised that do not depart from the scope of the present disclosure. For example, features described herein with reference to one embodiment also may be provided in others of the embodiments described herein. The scope of the disclosure is, therefore, indicated and limited only by the appended claims and their legal equivalents, rather than by the foregoing description. All additions, deletions, and modifications to the disclosure, as disclosed herein, which fall within the meaning and scope of the claims, are encompassed by the present disclosure.