Patents by Inventor Matthew Lichter

Matthew Lichter 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: 11911651
    Abstract: Embodiments of the presently described device, system and method support upper extremity therapy through a control device. In various embodiments, the control device is provided as a central hub with atomic elements extending outwardly thereof, and the control device can incorporate a movement interpretation circuit, a touch detection circuit and/or one or more sensory transducers. In various embodiments, the control device is interoperable with a valence, an external computing device and a display device. Embodiments of the external computing device are operable to render a graphical depiction of simulated objects in a virtual world upon receiving a transmission of sensed human grasping of one or more atomic elements.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: February 27, 2024
    Assignee: Barron Associates, Inc.
    Inventors: Richard J. Adams, William T. Gressick, Aaron B. Olowin, Matthew Lichter
  • Patent number: 7411331
    Abstract: The system of the present invention includes an actuator having at least two electrodes, an elastomeric dielectric film disposed between the two electrodes, and a frame attached to the elastomeric dielectric film. The frame provides a linear actuation force characteristic over a displacement range. The displacement range is preferably the stroke of the actuator. The displacement range can be about 5 mm and greater. Further, the frame can include a plurality of configurations, for example, at least a rigid members coupled to a flexible member wherein the frame provides an elastic restoring force. In preferred embodiments, the rigid member can be, but is not limited to, curved beams, parallel beams, rods and plates. In a preferred embodiment the actuator can further include a passive element disposed between two flexible members such as, for example, links to tune a stiffness characteristic of the actuator. The passive element can be a bi-stable element.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: August 12, 2008
    Assignee: Massachusetts Institute of Technology
    Inventors: Steven Dubowsky, Moustapha Hafez, Matthew Lichter, Peter Weiss, Andreas Wingert
  • Patent number: 7362889
    Abstract: The present invention is directed to devices and systems used in magnetic imaging environments that include an actuator device having an elastomeric dielectric film with at least two electrodes, and a frame attached to the actuator device. The frame can have a plurality of configurations including, such as, for example, at least two members that can be, but not limited to, curved beams, rods, plates, or parallel beams. These rigid members can be coupled to flexible members such as, for example, links wherein the frame provides an elastic restoring force. The frame preferably provides a linear actuation force characteristic over a displacement range. The linear actuation force characteristic is defined as ±20% and preferably 10% over a displacement range. The actuator further includes a passive element disposed between the flexible members to tune a stiffness characteristic of the actuator. The passive element can be a bi-stable element.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: April 22, 2008
    Assignee: Massachusetts Institute of Technology
    Inventors: Steven Dubowsky, Moustapha Hafez, Ferenc A. Jolesz, Daniel F. Kacher, Matthew Lichter, Peter Weiss, Andreas Wingert
  • Publication number: 20030218403
    Abstract: The system of the present invention includes an actuator having at least two electrodes, an elastomeric dielectric film disposed between the two electrodes, and a frame attached to the elastomeric dielectric film. The frame provides a linear actuation force characteristic over a displacement range. The displacement range is preferably the stroke of the actuator. The displacement range can be about 5 mm and greater. Further, the frame can include a plurality of configurations, for example, at least a rigid members coupled to a flexible member wherein the frame provides an elastic restoring force. In preferred embodiments, the rigid member can be, but is not limited to, curved beams, parallel beams, rods and plates.
    Type: Application
    Filed: November 8, 2002
    Publication date: November 27, 2003
    Applicant: Massachusetts Institute of Technology
    Inventors: Steven Dubowsky, Moustapha Hafez, Matthew Lichter, Peter Weiss, Andreas Wingert
  • Publication number: 20030210811
    Abstract: The present invention is directed to devices and systems used in magnetic imaging environments that include an actuator device having an elastomeric dielectric film with at least two electrodes, and a frame attached to the actuator device. The frame can have a plurality of configurations including, such as, for example, at least two members that can be, but not limited to, curved beams, rods, plates, or parallel beams. These rigid members can be coupled to flexible members such as, for example, links wherein the frame provides an elastic restoring force. The frame preferably provides a linear actuation force characteristic over a displacement range. The linear actuation force characteristic is defined as ±20% and preferably 10% over a displacement range. The actuator further includes a passive element disposed between the flexible members to tune a stiffness characteristic of the actuator. The passive element can be a bi-stable element.
    Type: Application
    Filed: November 8, 2002
    Publication date: November 13, 2003
    Applicants: Massachusetts Institute of Technology, Brigham and Women's Hospital
    Inventors: Steven Dubowsky, Moustapha Hafez, Ferenc A. Jolesz, Daniel F. Kacher, Matthew Lichter, Peter Weiss, Andreas Wingert