Patents by Inventor Tommy Wai Ming Chan

Tommy Wai Ming Chan 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).

  • Motion displaying photo frame
    Patent number: 7383651
    Abstract: A motion displaying photo frame includes a frame with a rear plate, an insertion groove, a lenticluar raster, a photo paper and a driving unit having an eccentric wheel. An opening or notch is provided on the lower portion of the raster. The raster can be mounted in the frame through the insertion grooves and can be moved up and downward or left and rightward. The photo paper can be inserted into the frame through inserting grooves and located between the raster and the rear plate. The eccentric wheel can be inserted into the opening or notch of the raster which can be moved up and downward or left and rightward through the actuation of the driving unit. The fine details of each of two or more constituent images can be viewed with clarity as compared with a conventional photo paper.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: June 10, 2008
    Assignee: Lightbox Effects Limited
    Inventor: Tommy Wai Ming Chan
  • 3D image generation equipment and the method
    Publication number: 20040218038
    Abstract: Only 1 sheet from the photoed original picture is needed to perform the purpose of Lenticular-stereo printing.
    Type: Application
    Filed: January 12, 2004
    Publication date: November 4, 2004
    Inventor: Tommy Wai Ming Chan