Patents by Inventor Brian Chi Yeong Jeong

Brian Chi Yeong Jeong 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).

  • Focus control for PTZ cameras
    Patent number: 9195116
    Abstract: Systems and methods for focus control in a pan-tilt-zoom (PTZ) camera system are described herein. An example of a method described herein includes identifying a set of trace curves associated with the camera system, each of the trace curves specifying relationships between focus lens positions and zoom lens positions for a corresponding camera position, selecting a trace curve using the set of trace curves and one or more of pan angle, tilt angle or installation height of the camera system, and identifying a focus lens position for a current zooming factor of the camera system based on the selected trace curve.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: November 24, 2015
    Assignee: Pelco, Inc.
    Inventors: Derek G. Springer, Chien-Min Huang, David George Wright, Brian Chi Yeong Jeong, John E. Haag, Jeremy A. Watson
  • FOCUS CONTROL FOR PTZ CAMERAS
    Publication number: 20140253783
    Abstract: Systems and methods for focus control in a pan-tilt-zoom (PTZ) camera system are described herein. An example of a method described herein includes identifying a set of trace curves associated with the camera system, each of the trace curves specifying relationships between focus lens positions and zoom lens positions for a corresponding camera position, selecting a trace curve using the set of trace curves and one or more of pan angle, tilt angle or installation height of the camera system, and identifying a focus lens position for a current zooming factor of the camera system based on the selected trace curve.
    Type: Application
    Filed: October 10, 2012
    Publication date: September 11, 2014
    Inventors: Derek G. Springer, Chien-Min Huang, David George Wright, Brian Chi Yeong Jeong, John E. Haag, Jeremy A. Watson