Patents by Inventor Otho D. Hill

Otho D. Hill has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6299536
    Abstract: The present invention is directed to a playing card dispensing shoe apparatus, system and method wherein the shoe has a card scanner which scans the indicia on a playing card as the card moves along and out of a chute of the shoe by operation of the dealer. The scanner comprises an optical-sensor used in combination with a neural network which is trained using error back-propagation to recognize the card suits and card values of the playing cards as they are moved past the scanner. The scanning process in combination with a central processing unit (CPU) determines the progress of the play of the game and, by identifying card counting systems or basic playing strategies in use by the players of the game, provides means to limit or prevent casino losses and calculate the Theoretical Win of the casino, thus also providing an accurate quality method of the amount of comps to be given a particular player.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: October 9, 2001
    Assignee: Smart Shoes, Inc.
    Inventor: Otho D. Hill
  • Patent number: 5722893
    Abstract: The present invention is directed to a shoe of the type described wherein the shoe has a card scanner which scans indicia on a playing card as the card moves along and out of a chute by manual direction by the dealer in the normal fashion. The scanner can be one of several different types of devices which will sense each card as it is moved downwardly and out of the shoe. A feed forward neural-network which is trained using error back-propagation to recognize all possible card suits and card values sensed by the scanner. Such a neural-network becomes a part of a scanning system which provides a proper reading of the cards to determine the progress of the play of the game including how the game might suffer if the game players are allowed to count cards using a card count system and perform other acts which would limit the profit margin of the casino. The shoe of the present invention is also provided with additional devices which make it simple and easy to record data relevant to the play of the game.
    Type: Grant
    Filed: October 17, 1995
    Date of Patent: March 3, 1998
    Assignee: Smart Shoes, Inc.
    Inventors: Otho D. Hill, Louis W. DesPrez
  • Patent number: 5156030
    Abstract: An improved key safe for a door wherein the door has a hole therethrough. A hollow key holder is shiftably mounted in the hole. A spring exerts a bias force against the key holder in the hole of the door so that the key holder and key held thereby will be automatically ejected into an adjacent room and become completely inaccessible to an intruder. Ejection of the holder occurs when a hold-down means at the opposite end of the holder is forced off the holder in any manner, such as by using a crowbar, screwdriver or the like. The hold-down means will preferably be an O-ring seated in an annular groove at the opposite end of the holder. When unseated from the groove, the hold-down means moves off the holder, thus permitting the holder to be projected off the door and into the adjacent room under the influence of the bias force of the spring. Since the door is locked, an intruder will be prevented from reaching the key for unlocking the door.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: October 20, 1992
    Assignee: Otho D. Hill
    Inventors: Otho D. Hill, Porter Hoagland, Jr.
  • Patent number: D432589
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: October 24, 2000
    Assignee: Smart Shoes, Inc.
    Inventor: Otho D. Hill
  • Patent number: RE46505
    Abstract: A system and method including card game dispensing shoe includes a scanner that discerns the value and suit of each card dispensed, and includes a CPU and a memory storing data such as rules for dealing cards, data representing player strategy criteria and card inventory data. The CPU, with the scanner data and wagering data can determine player proficiency in regards to player strategies, can determine whether the card inventory is in favor of the player, determine player first card advantage and can, on a floating basis, determine permitted deck penetration. The system and method can be incorporated into games to be broadcast over a communications network such as the Internet.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: August 8, 2017
    Assignee: Bally Gaming, Inc.
    Inventor: Otho D. Hill
  • Patent number: RE46826
    Abstract: A system and method including card game dispensing shoe includes a scanner that discerns the value and suit of each card dispensed, and includes a CPU and a memory storing data such as rules for dealing cards, data representing player strategy criteria and card inventory data. The CPU, with the scanner data and wagering data can determine player proficiency in regards to player strategies, can determine whether the card inventory is in favor of the player, determine player first card advantage and can, on a floating basis, determine permitted deck penetration. The system and method can be incorporated into games to be broadcast over a communications network such as the Internet.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: May 8, 2018
    Assignee: Bally Gaming, Inc.
    Inventor: Otho D. Hill