Patents by Inventor Jean-Robert Cote

Jean-Robert Cote 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).

  • Publication number: 20080111989
    Abstract: A system for the inspection of the optical quality of a part, object or product having a portion comprising transparent material such as ophthalmologic lenses, protective eyewear, visors, eyewear shield and the like is provided. A liquid crystal display (LCD) screen emits variable patterns of light through the transparent part under inspection to a charged coupled device (CCD) camera that captures the image and transmits the image data to an image processing module. The processed image data are then transmitted to an analysis module which then generally measures the dimensions of the part, the transparency, the colour and the optical strength. The analysis module also advantageously detects and measures the presence of dots, stains, scratches, optical distortions, fingerprints, cloudiness and other optical artefacts and/or defects in the transparent material. Accordingly, the patterns emitted by the LCD screen are designed to measure the optical specifications and highlight potential optical defects.
    Type: Application
    Filed: November 30, 2006
    Publication date: May 15, 2008
    Inventors: Christian Dufour, Jean-Robert Cote