Patents by Inventor Christopher T. Wing

Christopher T. Wing 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).

  • Back projection visual field tester
    Patent number: 6729728
    Abstract: One embodiment of the present invention is a visual field tester that includes: (a) a projection screen; (b) a stimulus projection system that projects a light stimulus onto a first side of the projection screen; and (c) a background projection system that projects background light onto the first side of the projection screen; wherein the stimulus projection system includes: (i) a first rotatable disk having an aperture; (ii) a second rotatable disk disposed in the aperture; and (iii) a stimulus radiation projector that includes a stimulus radiation source and a radiation projection lens system that are configured to project the stimulus from the second disk onto the first side of the projection screen.
    Type: Grant
    Filed: May 22, 2002
    Date of Patent: May 4, 2004
    Assignee: Carl Zeiss Meditec, Inc.
    Inventors: Jay Wei, Jianping Wei, Christopher J. R. V. Baker, Christopher T. Wing
  • Back projection visual field tester
    Publication number: 20020191153
    Abstract: One embodiment of the present invention is a visual field tester that includes: (a) a projection screen; (b) a stimulus projection system that projects a light stimulus onto a first side of the projection screen; and (c) a background projection system that projects background light onto the first side of the projection screen; wherein the stimulus projection system includes: (i) a first rotatable disk having an aperture; (ii) a second rotatable disk disposed in the aperture; and (iii) a stimulus radiation projector that includes a stimulus radiation source and a radiation projection lens system that are configured to project the stimulus from the second disk onto the first side of the projection screen.
    Type: Application
    Filed: May 22, 2002
    Publication date: December 19, 2002
    Applicant: Carl Zeiss Ophthalmic Systems, Inc.
    Inventors: Jay Wei, Jianping Wei, Christopher J.R.V. Baker, Christopher T. Wing
  • Ophthalmic device
    Patent number: D738510
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: September 8, 2015
    Assignee: Carl Zeiss Meditec, Inc.
    Inventors: Christopher T. Wing, Leon A. Marucchi
  • Optical coherence tomography system
    Patent number: D808527
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: January 23, 2018
    Assignee: CARL ZEISS MEDITEC, INC.
    Inventors: Christopher T. Wing, Kenneth D. Wood, Terence Kwan, Marcelle V. Beusekom
  • Fundus imaging apparatus
    Patent number: D847345
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: April 30, 2019
    Assignee: CARL ZEISS MEDITEC, INC.
    Inventors: Etienne Henri Iliffe-Moon, Timothy Richard Swiss, Muhammad Rayyan Toh, Kenneth Douglas Wood, Christopher T. Wing, Sunny Virmani, Jennifer Y. Luu, Jordan Neysmith