Patents by Inventor Petrus Jacobus Wilhelmus Gelissen

Petrus Jacobus Wilhelmus Gelissen 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).

  • Apparatus and method for observing an eye, as well as OCT-module
    Patent number: 8042944
    Abstract: An apparatus for observing an eye comprises an imaging device (9) that is provided with a magnification unit (11) and an observation unit (10). The magnification unit (11) has an objective lens (12) for receiving observation light rays from the eye. The apparatus includes an optical coherence tomography (OCT) system (15) comprising an OCT light source (16) for emitting OCT light, as well as splitting means (17) for splitting the OCT light into a reference beam and a sample beam. The OCT system (15) comprises transferring means (33) for directing the sample beam from the splitting means through the objective lens to the eye. The OCT system comprises an OCT module (19) that is detachably connected between the magnification unit (11) and the observation unit (10).
    Type: Grant
    Filed: March 20, 2008
    Date of Patent: October 25, 2011
    Assignee: Topcon Europe Medical B.V.
    Inventors: Haaije Rimmer De Vries, Petrus Jacobus Wilhelmus Gelissen, Takefumi Hayashi
  • APPARATUS AND METHOD FOR OBSERVING AN EYE, AS WELL AS OCT-MODULE
    Publication number: 20100033676
    Abstract: An apparatus for observing an eye comprises an imaging device (9) that is provided with a magnification unit (11) and an observation unit (10). The magnification unit (11) has an objective lens (12) for receiving observation light rays from the eye. The apparatus includes an optical coherence tomography (OCT) system (15) comprising an OCT light source (16) for emitting OCT light, as well as splitting means (17) for splitting the OCT light into a reference beam and a sample beam. The OCT system (15) comprises transferring means (33) for directing the sample beam from the splitting means through the objective lens to the eye. The OCT system comprises an OCT module (19) that is detachably connected between the magnification unit (11) and the observation unit (10).
    Type: Application
    Filed: March 20, 2008
    Publication date: February 11, 2010
    Applicant: TOPCON EUROPE MEDICAL BV.
    Inventors: Haaije Rimmer De Vries, Petrus Jacobus Wilhelmus Gelissen, Takefumi Hayashi
  • Instrument column
    Patent number: D736016
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: August 11, 2015
    Assignee: Topcon Europe Medical B.V.
    Inventor: Petrus Jacobus Wilhelmus Gelissen
  • Instrument column
    Patent number: D745680
    Type: Grant
    Filed: August 12, 2014
    Date of Patent: December 15, 2015
    Assignee: Topcon Europe Medical B.V.
    Inventor: Petrus Jacobus Wilhelmus Gelissen