Patents by Inventor Ashok K. Charles

Ashok K. Charles 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: 20250121610
    Abstract: A method includes: obtaining, at a controller of a device, a delay setting corresponding to an effector head configured to engage with the device, the effector head having (i) an array of effector elements, (ii) a first switch assembly controllable to deliver power to a first subset of the effector elements, and (iii) a second switch assembly configured to deliver power to a second subset of the effector elements; at the controller, activating the array of effector elements by: controlling the first switch assembly to deliver power to the first subset during a first time period, and controlling the second switch assembly to deliver power to the second subset during a second time period, the second time period shifted relative to the first time period according to the delay setting.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 17, 2025
    Inventors: Daniel F. Donato, Dwight D. Dipert, Kenneth V. Naegele, Ashok K. Charles
  • Patent number: 10489333
    Abstract: A Main Logic Board having an electrically configurable option board interface (ECOBI) to facilitate connection of option boards into apparatus for providing optional functions. Once connected to the host, an Option board provides identification (ID) data to the main logic board host processor. The host processor determines the interface configuration necessary to enable communication between the host and the option board based on the option board ID, then configures electrically configurable interface circuitry for operational compatibility. The option board may provide an interface driver directly to the host for configuration of the interface. The interface may comprise a standard interface protocol such as PCI or USB that the host configures through the same connection to the option board.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: November 26, 2019
    Assignee: Zebra Technologies Corporation
    Inventors: Dwight David Dipert, Brad Mathis, Ashok K. Charles, David Scott Schmitt, Michael Cranston
  • Patent number: 9561646
    Abstract: Systems, methods, and apparatuses are disclosed for providing a high speed adaptive thermal printhead interface. In one embodiment, an apparatus is provided comprising at least one processor; and at least one memory including computer program instructions, the computer program instructions being configured to, when executed by the at least one processor, cause the apparatus at least to determine identifier information for a connected printhead; retrieve printhead interface configuration data for a configurable printhead interface based at least in part on the identifier information; configure printhead interface circuitry in accordance with the printhead interface configuration data; and enable communication with the printhead through the configurable printhead interface.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: February 7, 2017
    Assignee: ZIH Corp.
    Inventors: Dwight D. Dipert, Ashok K. Charles, Daniel Donato, Robert Ehrhardt, David Schmitt
  • Publication number: 20160368265
    Abstract: Systems, methods, and apparatuses are disclosed for providing a high speed adaptive thermal printhead interface. In one embodiment, an apparatus is provided comprising at least one processor; and at least one memory including computer program instructions, the computer program instructions being configured to, when executed by the at least one processor, cause the apparatus at least to determine identifier information for a connected printhead; retrieve printhead interface configuration data for a configurable printhead interface based at least in part on the identifier information; configure printhead interface circuitry in accordance with the printhead interface configuration data; and enable communication with the printhead through the configurable printhead interface.
    Type: Application
    Filed: March 27, 2015
    Publication date: December 22, 2016
    Inventors: Dwight D. Dipert, Ashok K. Charles, Daniel Donato, Robert Ehrhardt, David Schmitt