Patents by Inventor Dennis Cavin, deceased

Dennis Cavin, deceased 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).

  • Patent number: 5085325
    Abstract: Color sorting system and method which are particularly suitable for sorting fruits and vegetables. The objects to be sorted are scanned with a color video camera, and the signals from the camera are digitized and utilized to address a look up table. The look up table is preloaded to provide reject data at those addresses for colors to be rejected. Several techniques for loading the look up table are disclosed. Then, on an online basis, the successive images address the look up table and the reject data is analyzed to drive appropriate reject apparatus. In one embodiment, the data from the look up table is applied to a spatial filter, and objects are rejected only if they have a certain number or sequence of unacceptable colors.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: February 4, 1992
    Assignee: Simco/Ramic Corporation
    Inventors: Clarence S. Jones, Arthur W. Coolidge, Dennis Cavin, deceased, Norman L. Betts, Jeffrey M. Moser, Kenneth J. McGarvey