Patents by Inventor David A. Schleppenbach

David A. Schleppenbach 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: 20230335008
    Abstract: The present disclosure relates to tactile displays, for example electro-magnetic Braille displays. In certain disclosed embodiments, tactile displays may comprise capture plate assemblies. Such capture plate assemblies may be removable from tactile displays to facilitate cleaning and/or maintenance of the tactile display.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 19, 2023
    Applicant: Tactile Solutions, Inc.
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Patent number: 11645948
    Abstract: The present disclosure relates to tactile displays, for example electro-magnetic Braille displays. In certain disclosed embodiments, tactile displays may comprise capture plate assemblies. Such capture plate assemblies may be removable from tactile displays to facilitate cleaning and/or maintenance of the tactile display.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: May 9, 2023
    Assignee: Tactile Solutions, Inc.
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Patent number: 11538360
    Abstract: An adapter for a tactile display is disclosed. The adapter can be used with a tactile display, such as a display that presents braille characters, to change or modify what is presented to a user. In some embodiments, the braille dots which make up a braille character can be made smaller or larger; spaced closer together or further apart; have a different shape; and/or an image or non-braille characters can be presented to a user of the tactile display using the disclosed adapter.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: December 27, 2022
    Assignee: Tactile Solutions, Inc.
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Publication number: 20210295739
    Abstract: In certain embodiments devices suitable for use as electro magnetic refreshable braille readers are disclosed. In some embodiments, the electromagnetic refreshable braille readers of the present disclosure include an actuation mechanism comprising a permanent magnet for latching and a coil adjacent to the magnet. In some embodiments the electromagnetic refreshable braille readers may comprise a separate enclosure comprising tactile elements that can be removably attached to the display so that the separate enclosure can be removed and cleaned by the user.
    Type: Application
    Filed: May 18, 2021
    Publication date: September 23, 2021
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Publication number: 20210287569
    Abstract: The present disclosure relates to tactile displays, for example electro-magnetic Braille displays. In certain disclosed embodiments, tactile displays may comprise capture plate assemblies. Such capture plate assemblies may be removable from tactile displays to facilitate cleaning and/or maintenance of the tactile display.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 16, 2021
    Applicant: Tactile Solutions, Inc.
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Publication number: 20210287568
    Abstract: An adapter for a tactile display is disclosed. The adapter can be used with a tactile display, such as a display that presents braille characters, to change or modify what is presented to a user. In some embodiments, the braille dots which make up a braille character can be made smaller or larger; spaced closer together or further apart; have a different shape; and/or an image or non-braille characters can be presented to a user of the tactile display using the disclosed adapter.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 16, 2021
    Applicant: Tactile Solutions, Inc.
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Publication number: 20210134183
    Abstract: An adapter for a tactile display is disclosed. The adapter can be used with a tactile display, such as a display that presents braille characters, to change or modify what is presented to a user. In some embodiments, the braille dots which make up a braille character can be made smaller or larger; spaced closer together or further apart; have a different shape; and/or an image or non-braille characters can be presented to a user of the tactile display using the disclosed adapter.
    Type: Application
    Filed: October 22, 2020
    Publication date: May 6, 2021
    Applicant: Tactile Engineering, LLC
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Patent number: 10249217
    Abstract: A system for providing a tactile display is disclosed. The system utilizes magnetic forces and actuators in order to move a series of tactile elements. The system can be arranged such that the display may include an entire array of thousands of elements.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: April 2, 2019
    Assignee: Tactile Engineering, LLC
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Patent number: 10163367
    Abstract: A system for providing a tactile display is disclosed. The system utilizes magnetic forces and actuators in order to move a series of tactile elements. The system can be arranged such that the display may include an entire array of thousands of elements.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: December 25, 2018
    Assignee: Tactile Engineering, LLC
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Publication number: 20180342177
    Abstract: A system for providing a tactile display is disclosed. The system utilizes magnetic forces and actuators in order to move a series of tactile elements. The system can be arranged such that the display may include an entire array of thousands of elements.
    Type: Application
    Filed: July 30, 2018
    Publication date: November 29, 2018
    Applicant: Tactile Engineering, LLC
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Publication number: 20180336801
    Abstract: A system for providing a tactile display is disclosed. The system utilizes magnetic forces and actuators in order to move a series of tactile elements. The system can be arranged such that the display may include an entire array of thousands of elements.
    Type: Application
    Filed: July 30, 2018
    Publication date: November 22, 2018
    Applicant: Tactile Engineering, LLC
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Patent number: 10127832
    Abstract: A system for providing a tactile display is disclosed. The system utilizes magnetic forces and actuators in order to move a series of tactile elements. The system can be arranged such that the display may include an entire array of thousands of elements.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: November 13, 2018
    Assignee: Tactile Engineering, LLC
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Publication number: 20170076633
    Abstract: A system for providing a tactile display is disclosed. The system utilizes magnetic forces and actuators in order to move a series of tactile elements. The system can be arranged such that the display may include an entire array of thousands of elements.
    Type: Application
    Filed: November 2, 2016
    Publication date: March 16, 2017
    Inventors: Alexander Moon, Thomas Baker, David A. Schleppenbach
  • Patent number: 8726145
    Abstract: A system and methods are disclosed to facilitate communication to, with, and for persons with special needs. The system can provide assistance with reading, test-taking, language development, or other forms of communication. The system is compatible with a variety of types of input (173), and provides a variety of options for output (174). In one embodiment, the system is portable, and can be connected to a number of different devices having varying purposes. In another embodiment, the system is software designed to be utilized as a stand-alone software application, or in conjunction with an existing or third-party application.
    Type: Grant
    Filed: November 18, 2004
    Date of Patent: May 13, 2014
    Assignee: gh LLC
    Inventors: David A. Schleppenbach, Joe P. Said
  • Patent number: 8494859
    Abstract: DEAF-core technology converts inputs to outputs accessible to people with disabilities. Communication is improved with DEAF-core technology by using data storage and transmission format that includes both semantic information and content. User-defined input, responsible for conveying semantic information, and raw analog input, such as text, are converted into a unique XML format (“gh XML”). “gh XML” includes standard XML encoded with accessibility information that allows a user to communicate both verbal (text) and non-verbal (semantic) information as part of the input. “gh XML” is a temporary format which is further converted using XSLT (extensible Stylesheet Language Transformations) into individual versions of XML specific to each output. After the “gh XML” is converted into the desired XML format, custom rendering engines specific to the desired output convert the individual version of XML into a viable analog format for display.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: July 23, 2013
    Assignee: gh, LLC
    Inventors: Joe P. Said, David A. Schleppenbach
  • Publication number: 20100047002
    Abstract: A braille embosser device includes a plurality of hammers configured to strike a substrate and thereby produce thereon braille-readable projections. A controller is connected to the hammers and controls the striking by the hammers. The controller includes drivers each of which is connected to and drives a respective one of the hammers. A fault detection circuit detects a fault associated with one of the drivers and, in response to the fault, ceases the striking by the hammers.
    Type: Application
    Filed: February 21, 2008
    Publication date: February 25, 2010
    Inventors: David A. Schleppenbach, Kyle S. Rhodes
  • Publication number: 20070174765
    Abstract: A system and methods are disclosed to facilitate communication to, with, and for persons with special needs. The system can provide assistance with reading, test-taking, language development, or other forms of communication. The system is compatible with a variety of types of input (173), and provides a variety of options for output (174). In one mbodiment, the system is portable, and can be connected to a number of different devices having varying purposes. In another embodiment, the system is software designed to be utilized as a stand-alone software application, or in conjunction with an existing or third-party application.
    Type: Application
    Filed: November 18, 2004
    Publication date: July 26, 2007
    Applicant: gh, LLC
    Inventors: David Schleppenbach, Joe Said
  • Publication number: 20070136334
    Abstract: An apparatus and methods for creating a precise, consistent communication of technical notations is disclosed (100). The apparatus and methods provide a standardization for the aural communication of mathematics and scientific content that clearly communicates equations, derivatives, integrals, fractions, and other algebraic, scientific, and mathematical components (12). This standard of communication (100) can be incorporated in software (12) that is capable of utilizing numerous types of input (10) and is capable of output (24) utilizing a number of methods and/or devices.
    Type: Application
    Filed: November 15, 2004
    Publication date: June 14, 2007
    Inventors: David Schleppenbach, Joe Said, Abraham Nemeth
  • Patent number: 7018209
    Abstract: Various apparatus and methods for an actuator and display using one or more shape memory springs. A shape memory spring is heated and urges a pin to a first or extended position. The pin may be supported in the first position by a supporting mechanism. The shape memory spring is heated electically, and in some embodiments under the control of a processor. The present invention may be used to display information provided in a user interface from a computer program, including text, numerical data, and graphical images.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: March 28, 2006
    Assignee: Purdue Research Foundation
    Inventors: David A. Schleppenbach, Wunji Lau, Joe P. Said
  • Publication number: 20050069842
    Abstract: Various apparatus and methods for an actuator and display using one or more shape memory springs. A shape memory spring is heated and urges a pin to a first or extended position. The pin may be supported in the first position by a supporting mechanism. The shape memory spring is heated electically, and in some embodiments under the control of a processor. The present invention may be used to display information provided in a user interface from a computer program, including text, numerical data, and graphical images.
    Type: Application
    Filed: December 30, 2003
    Publication date: March 31, 2005
    Inventors: David Schleppenbach, Wunji Lau, Joe Said