Patents by Inventor Christopher Pirie

Christopher Pirie 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: 8926094
    Abstract: An adaptor adapts an SLR camera for use as an ophthalmic viewing and imaging device. The adaptor is mounted to the camera between the camera body and the camera lens, and includes optical components arranged to direct illumination of the interior of the eye. The adaptor includes a first light source configured to provide a maximum level of illumination that is sufficient to identify structures of interest within an interior of an eye. The adaptor directs light from a second, external source to provide a level of illumination sufficient to obtain a fundus image. Optical components within the adaptor define a first optical pathway for directing light from the first light source to the lens, a second optical pathway for directing light from the second light source to the camera lens, and a third optical pathway for directing light from the camera lens through the adaptor to the camera.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: January 6, 2015
    Assignee: Tufts University
    Inventor: Christopher Pirie
  • Publication number: 20130258281
    Abstract: An adaptor adapts an SLR camera for use as an ophthalmic viewing and imaging device. The adaptor is mounted to the camera between the camera body and the camera lens, and includes optical components arranged to direct illumination of the interior of the eye. The adaptor includes a first light source configured to provide a maximum level of illumination that is sufficient to identify structures of interest within an interior of an eye. The adaptor directs light from a second, external source to provide a level of illumination sufficient to obtain a fundus image. Optical components within the adaptor define a first optical pathway for directing light from the first light source to the lens, a second optical pathway for directing light from the second light source to the camera lens, and a third optical pathway for directing light from the camera lens through the adaptor to the camera.
    Type: Application
    Filed: September 13, 2011
    Publication date: October 3, 2013
    Applicant: Tufts University
    Inventor: Christopher Pirie
  • Patent number: D711305
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: August 19, 2014
    Assignee: B/E Aerospace, Inc.
    Inventors: Christopher Pirie, Sebastian Petry, Michael Kemery, Aaron Hawkins, Erik Nilsen, Eddie Goh
  • Patent number: D731396
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: June 9, 2015
    Assignee: B/E Aerospace, Inc.
    Inventors: Christopher Pirie, Sebastian Petry, Michael Kemery, Aaron Hawkins, Erik Nilsen, Eddie Goh