Patents by Inventor David C. Williams

David C. Williams 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).

  • Publication number: 20130035157
    Abstract: A system for interfacing with a third-party application is described. The system includes a third-party device, a server-based system configured to communicate with the third-party device, and a gaming device configured to communicate with the server-based system to display content of the product or service. The gaming device is configured to generate an outcome of a wager-based game independent of the content that is displayed.
    Type: Application
    Filed: September 12, 2012
    Publication date: February 7, 2013
    Applicant: IGT
    Inventors: Reid M. WEBER, William C. LITTLE, Steven G. LeMAY, Adrian R. MARCU, Warner R. COCKERILLE, IV, Nicole M. BEAULIEU, David A. GIPP, Daniel DE WAAL, Vincent S. MANFREDI, Bryan BULLARD, Richard J. SCHNEIDER, Glen Keith RUSSELL, Jacob GRAHAM, Gregory A. SCHLOTTMANN, Richard E. ROWE, David C. WILLIAMS, Kurt M. LARSEN, Jae Man YI, Erik B. PETERSEN, Kevin HIGGINS, Gregory H. PARROTT, David L. SALLS, Brad Robert Steinbach
  • Patent number: 8360847
    Abstract: Gaming machines, systems and methods for providing more realistic emulations of rotating reels are disclosed. Gaming machines include an exterior housing, master gaming controller, display device, speakers and virtual reels. A reel spin timer can be adapted to vary the spin times of the simulated rotating reels from one game play to another, and a reel sound generator can be adapted to provide reel sounds to one or more speakers with respect to the simulated rotating reels. Provided reel sounds can also vary from one game play to another, and both reel spin times and reel sounds can be selected randomly from stored values or files. Stored values or files can include samplings from actual physical reels. A remote host can provide downloadable reel spin times and reel sounds to gaming machines within an associated gaming system.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: January 29, 2013
    Assignee: IGT
    Inventors: David C. Williams, John Leagh Beadell, Joseph Randy Hedrick, Kurt M. Larsen, Nicholas B. Mayne, Kay D. Vetter
  • Patent number: 8357033
    Abstract: Described herein is a gaming machine configured to output video data that simulates mechanical reels in a traditional mechanical slot machine. Embodiments detailed herein contribute to the emulation and perception of a mechanical machine by providing video data adaptations that each simulate a realistic visual attribute of a mechanical reel gaming machine.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: January 22, 2013
    Assignee: IGT
    Inventors: David C. Williams, Joseph R. Hedrick, Kurt Larsen
  • Patent number: 8353764
    Abstract: Techniques for authenticating one or more entities are disclosed. Authentication can be performed based on one or more attributes associated with an image and/or input provided in connection with an image. The image is effectively provided for authenticating one or more entities associated with a computing environment. The attributes which can be measures include the manner in which an image has been created and/or traced by a person being authenticated. A person can initially register with an authentication system by creating and/or tracing an image. Subsequently, the person can be provided with the same, similar and/or completely different image in order to be authenticated by the authentication system. It will be appreciated that the image needs not be a signature or provide any personal information about the person being authenticated.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: January 15, 2013
    Assignee: IGT
    Inventors: David C. Williams, Joseph Randy Hedrick
  • Patent number: 8210922
    Abstract: Described herein is a gaming machine with layered displays and separable graphics that leverage the layered displays to enhance game play on a gaming machine. The separable graphics include separate but related content on each of the display panels for a game. The layered displays include a proximate screen and distal video display device that provide actual physical separation between graphics items output by proximate and distal video display devices. This distance provides parallax, which improves three-dimensional perception of video graphics and games by the gaming machine.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: July 3, 2012
    Assignee: IGT
    Inventors: David C. Williams, Joseph R. Hedrick, Kurt Larsen
  • Patent number: 8199068
    Abstract: A multi-layer display device having a first display screen having a first resolution and adapted to present a first visual image thereon, a second display screen having a second resolution and adapted to present a second visual image thereon, and a logic device configured to communicate with the first display screen and the second display screen and configured to receive a combined single plane visual image for display on the first and second display screen, the combined visual image having a first portion corresponding to the first visual image to be displayed on the first display screen and a second portion corresponding to the second visual image to be displayed on the second display screen, wherein the logic device is configured to transmit the first visual image to the first display screen and the second visual image to the second display screen.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: June 12, 2012
    Assignee: IGT
    Inventors: David C. Williams, Kurt M. Larsen, Joseph R. Hedrick
  • Patent number: 8192281
    Abstract: Described herein is a gaming machine configured to output video data that simulates mechanical reels in a traditional mechanical slot machine. Embodiments described herein contribute to the emulation of a mechanical machine by simulating one or more visible mechanical imperfections commonly found in a mechanical reel machine.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: June 5, 2012
    Assignee: IGT
    Inventors: David C. Williams, Joseph R. Hedrick, Kurt Larsen
  • Patent number: 8142273
    Abstract: Gaming machines, systems and methods for presenting gaming wheels are disclosed. Gaming machines can include an exterior housing, master gaming controller, display device, specialized wheel processor, speakers and a network interface. A multi-layer display device adapted to display a gaming wheel having a plurality of wheel stops distributed thereupon can include a display controller that generates or transmits display signals, a first display screen that presents a first visual display and a second display screen that presents a second visual display, where the second display screen is positioned behind the first display screen such that the first and second visual displays combine for a single visual presentation that can include a gaming wheel. Different portions of the gaming wheel can be presented on both of the first and second display screens. Multiple spinning wheels can overlap and/or align concentrically for alternative wager-based games.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: March 27, 2012
    Assignee: IGT
    Inventors: David C. Williams, Joseph Randy Hedrick, Kurt M. Larsen
  • Publication number: 20110230268
    Abstract: Methods and devices are provided for secure identification and authentication of computing hardware connected to wired or wireless networks, including but not limited to thin clients in server-based systems, mobile gaming devices, etc. Some implementations involve a frequent exchange of information between networked devices. In some implementations the exchange may be so frequent as to be effectively a constant exchange of information, though there may be small time intervals during which no such information is exchanged. Some preferred methods are effective against both external attacks and those benefiting from assistance or information provided by those with administrative access.
    Type: Application
    Filed: March 22, 2010
    Publication date: September 22, 2011
    Inventor: David C. Williams
  • Publication number: 20100105454
    Abstract: A system for interfacing with a third-party application is described. The system includes a third-party device, a server-based system configured to communicate with the third-party device, and a gaming device configured to communicate with the server-based system to display content of the product or service. The gaming device is configured to generate an outcome of a wager-based game independent of the content that is displayed.
    Type: Application
    Filed: May 5, 2009
    Publication date: April 29, 2010
    Applicant: IGT
    Inventors: Reid M. Weber, William C. Little, Steven G. LeMay, Adrian R. Marcu, Warner R. Cockerille, IV, Nicole M. Beaulieu, David A. Gipp, Daniel De Waal, Vincent S. Manfredi, Bryan Bullard, Cara L. Iddings, Richard J. Schneider, Glen Keith Russell, Jacob Graham, Gregory A. Schlottmann, Richard E. Rowe, David C. Williams, Kurt M. Larsen, Jae Man Yi, Erik B. Petersen, Kevin Higgins, Gregory H. Parrott, David L. Salls, Brad Robert Steinbach
  • Publication number: 20100016073
    Abstract: Data collected by a secure automated data collection system can be used to effectively manage various gaming systems including wired and/or wireless gaming networks. Managing a gaming network can, for example, include securing the gaming network against unauthorized access and/or unauthorized devices, changing the mode and/or manner of communication, and generating and providing alerts. A gaming management system can be operable to monitor transmissions made in a gaming network including transmissions made to and from at least one gaming device, obtain data pertaining to the transmissions, and manage the gaming network based on the data.
    Type: Application
    Filed: February 2, 2009
    Publication date: January 21, 2010
    Applicant: IGT
    Inventors: Floyd Goldstein, John Goodman, Yung Hua, David C. Williams, Fred Nesemeier
  • Patent number: 7618473
    Abstract: A method of restoring the electrical efficiency of channel and pressure pour furnaces includes plunging a fluxing material with a specially designed plunging lance. The plunging lance chamber containing the fluxing material is 24 to 32 inches in length, 3 inches in diameter and has a capacity to hold 5 to 7.5 pounds of flux briquettes. The plunging chamber has holes drilled along the length of the body. The fluxing material contains by weight from 8.0 to 28.7% CaCO3 (calcium carbonate or limestone), from 0 to 18.5% MgCO3 (magnesium carbonate), from 3.6 to 18.0% Al2O3 (alumina) from 1.4 to 7.1% SiO2 (silica), in the form of a complex aluminosilicate, and from 19.4 to 46.4% Na2O (sodium oxide), in the form of soda ash (sodium carbonate). The total level of sodium ranges from 23 to 26% and up to 10% sodium fluoride or sodium chloride may be substituted for soda ash.
    Type: Grant
    Filed: August 1, 2006
    Date of Patent: November 17, 2009
    Inventors: Rodney L. Naro, David C. Williams
  • Publication number: 20090104954
    Abstract: A method for tracking an event of an externally controlled interface (ECI) is described. The method includes generating the externally controlled interface independent of an outcome of a wager-based game regulated by a regulatory authority, and logging the event of the externally controlled interface.
    Type: Application
    Filed: May 13, 2008
    Publication date: April 23, 2009
    Applicant: IGT
    Inventors: Reid M. Weber, William C. Little, Steven G. LeMay, Adrian R. Marcu, Warner R. Cockerille, IV, Nicole M. Beaulieu, David A. Gipp, Daniel de Waal, Vincent S. Manfredi, Bryan Bullard, Cara L. Iddings, Brad Robert Steinbach, Richard J. Schneider, Glenn Keith Russell, Jacob Graham, Gregory A. Schlottmann, Richard E. Rowe, David C. Williams, Kurt M. Larsen, Jae Man Yi, Erik B. Petersen
  • Publication number: 20090104989
    Abstract: A gaming machine may have an optical module having a first display screen configured to output a visual image in response to a control signal, and a lighting module having light film on a first surface, a plate on a second surface, and a plurality of light sources positioned in an interior region formed by the light film and plate, wherein the plurality of light sources provide light to the optical module, and wherein the lighting module is removably coupled to the optical module such that the lighting module may be replaced or serviced without disturbing the optical module.
    Type: Application
    Filed: October 23, 2007
    Publication date: April 23, 2009
    Applicant: IGT
    Inventors: David C. Williams, Gregory Silva
  • Patent number: 7476793
    Abstract: A flute attachment which improves and enhances the harmonic capability of a flute by lengthening the resonant chamber of the standing wave. The instant invention ‘fine tunes’ the harmonic range of the flute by taking into account the end point of the fundamental length of the sounding oscillations of an air column without negating the frequency which has been predetermined by the original terminus of the physical scale length of the flute. The sound wave length within a flute terminates slightly beyond the physical length of the flute tube and this difference in length is known as the ‘end correction’. The instant invention captures the node which extends beyond the flute tubing and balances and reinforces the propagation of upper partials throughout the sounding range of the instrument.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: January 13, 2009
    Inventors: Gail I. Williams, David C. Williams
  • Publication number: 20080313636
    Abstract: The invention provides for an automated data collection having an endpoint coupled to at least one gaming machine to collect data from the at least one gaming machine, at least one concentrator in communication with the endpoint via a personal area network to obtain the data from the endpoint, and at least one remote collection server in communication with the at least one concentrator to receive the data from the at least one concentrator, wherein the data is pushed from the endpoint to the at least one remote collection server at predefined time intervals without interrupting game play on the at least one gaming machine.
    Type: Application
    Filed: June 14, 2007
    Publication date: December 18, 2008
    Applicant: IGT
    Inventors: Floyd Goldstein, John Goodman, Dung Hua, David C. Williams, Fred Nesimeier
  • Publication number: 20080289475
    Abstract: A flute attachment which improves and enhances the harmonic capability of a flute by lengthening the resonant chamber of the standing wave. The instant invention ‘fine tunes’ the harmonic range of the flute by taking into account the end point of the fundamental length of the sounding oscillations of an air column without negating the frequency which has been predetermined by the original terminus of the physical scale length of the flute. The sound wave length within a flute terminates slightly beyond the physical length of the flute tube and this difference in length is known as the ‘end correction’. The instant invention captures the node which extends beyond the flute tubing and balances and reinforces the propagation of upper partials throughout the sounding range of the instrument.
    Type: Application
    Filed: May 22, 2007
    Publication date: November 27, 2008
    Inventors: Gail I. Williams, David C. Williams
  • Publication number: 20080214300
    Abstract: Apparatus and methods for improving security and preventing tampering in a gaming system are described. In particular, the gaming system may comprise an authorization device that is configured to control a download of gaming data, such as an executable image for generating a game of chance, from a first gaming device to a second gaming device. For each download between two different devices, the authorization device may be operable to generate a unique encryption key pair utilized in the download and determine whether the downloaded data is authentic. The gaming device receiving the download of game data may be configured such that it doesn't utilize the game data until an approval is received from the authorization device.
    Type: Application
    Filed: May 13, 2008
    Publication date: September 4, 2008
    Applicant: IGT
    Inventors: David C. Williams, Richard E. Rowe, Binh T. Nguyen
  • Publication number: 20080136741
    Abstract: A multi-layer display device having a first display screen having a first resolution and adapted to present a first visual image thereon, a second display screen having a second resolution and adapted to present a second visual image thereon, and a logic device configured to communicate with the first display screen and the second display screen and configured to receive a combined single plane visual image for display on the first and second display screen, the combined visual image having a first portion corresponding to the first visual image to be displayed on the first display screen and a second portion corresponding to the second visual image to be displayed on the second display screen, wherein the logic device is configured to transmit the first visual image to the first display screen and the second visual image to the second display screen.
    Type: Application
    Filed: November 12, 2007
    Publication date: June 12, 2008
    Applicant: IGT
    Inventors: David C. Williams, Kurt M. Larsen, Joseph R. Hedrick
  • Publication number: 20080125219
    Abstract: A gaming system including a number of host devices each coupled to one or more gaming machines, wherein content provided by the host device is output on the gaming machine. To output the content provided by the remote host, a host-controlled process that is authenticated by the gaming machine and executed in a secure memory location such that it is isolated from other processes executing on the gaming machine may be utilized. The host-controlled processes can be executed on a processor-based gaming machine with layered displays. The layered displays may include a front screen and back screen that provide actual physical separation between visual representations on the front and back screens. The downloaded content from a host to a gaming machine with layered displays may be monitored to ensure that content needed for each of the display layers is received prior to instantiating the display of the downloaded content via the host-controlled process.
    Type: Application
    Filed: November 9, 2007
    Publication date: May 29, 2008
    Applicant: IGT
    Inventors: David C. Williams, Kurt M. Larsen, Jae Man Yi, Steven G. LeMay