Patents by Inventor Roger James Wilhem

Roger James Wilhem 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: 20050271341
    Abstract: An electro-optic device is disclosed which has a plurality of independently-gatable portions. One example is an image intensifier having a number of segmented photocathode areas (GP). The corresponding portions of the intensifier can be energized independently via contact strips (CS). Used in conjunction with an appropriate trigger signal generator, imaging device and beam splitter, the device may be used to capture a series of images at very high speed. An electrical device having a reflective tunnel for generating a plurality of input images is also disclosed.
    Type: Application
    Filed: August 11, 2005
    Publication date: December 8, 2005
    Inventors: Mark Riches, Roger James Wilhem, Brian Cant