Patents by Inventor PATRICK G. CALLANAN

PATRICK G. CALLANAN 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: 11971250
    Abstract: A vehicle service system incorporating a pair of gimbal-mounted optical projection systems enables an operator to selectively orient each optical emitter of the optical projection system to illuminate a location on a vehicle surface in proximity to the system. Signals indicative of an orientation of each optical emitter about three-axes of rotation are received at a controller programmed with software instructions to utilize the received signals, together with known locations for the systems, to calculate a three-dimensional coordinate for the illuminated location within an established frame of reference. The controller is further programmed to utilize the calculated three-dimensional coordinate of the illuminated location as an origin point for determining one or more placement locations within the established frame of reference for ADAS sensor calibration or alignment targets.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: April 30, 2024
    Assignee: HUNTER ENGINEERING COMPANY
    Inventors: Brian M Cejka, Daniel R Dorrance, Patrick G. Callanan, Michael T. Stieff
  • Publication number: 20220042794
    Abstract: A vehicle service system incorporating a pair of gimbal-mounted optical projection systems enables an operator to selectively orient each optical emitter of the optical projection system to illuminate a location on a vehicle surface in proximity to the system. Signals indicative of an orientation of each optical emitter about three-axes of rotation are received at a controller programmed with software instructions to utilize the received signals, together with known locations for the systems, to calculate a three-dimensional coordinate for the illuminated location within an established frame of reference. The controller is further programmed to utilize the calculated three-dimensional coordinate of the illuminated location as an origin point for determining one or more placement locations within the established frame of reference for ADAS sensor calibration or alignment targets.
    Type: Application
    Filed: March 5, 2020
    Publication date: February 10, 2022
    Inventors: BRIAN M CEJKA, DANIEL R DORRANCE, PATRICK G. CALLANAN, MICHAEL T. STIEFF