Patents by Inventor Adam Greystone

Adam Greystone 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).

  • Edge detection using an invisible spectrum scan
    Patent number: 10638008
    Abstract: In an example, an apparatus is described that includes a transparent platen, a substrate, an array of light sources, and a sensor. The substrate is positioned on one side of the platen and has substantially uniform reflective properties. The array of light sources is positioned on an opposite side of the platen from the substrate and includes a plurality of light sources that emits light in a visible spectrum and a light source that emits light in an invisible spectrum. The sensor is positioned on the opposite side of the platen from the substrate and detects reflected portions of the light in the visible spectrum and the light in the invisible spectrum.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: April 28, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: John Michael Heineck, Tiffany L Greyson, Derek Wade, Tyelisa C Shields, Adam Greystone
  • EDGE DETECTION USING AN INVISIBLE SPECTRUM SCAN
    Publication number: 20190141207
    Abstract: In an example, an apparatus is described that includes a transparent platen, a substrate, an array of light sources, and a sensor. The substrate is positioned on one side of the platen and has substantially uniform reflective properties. The array of light sources is positioned on an opposite side of the platen from the substrate and includes a plurality of light sources that emits light in a visible spectrum and a light source that emits light in an invisible spectrum. The sensor is positioned on the opposite side of the platen from the substrate and detects reflected portions of the light in the visible spectrum and the light in the invisible spectrum.
    Type: Application
    Filed: July 21, 2016
    Publication date: May 9, 2019
    Inventors: John Michael Heineck, Tiffany L Greyson, Derek Wade, Tyelisa C Shields, Adam Greystone