Patents by Inventor Donald W. Spillman

Donald W. Spillman 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: 4628356
    Abstract: A digital X-ray scanner device for instantaneously producing an electronic image on a monitor of a object scanned by X-rays. A solid straight electronic linear array is used to detect X-ray shadows and produce an electronic signal which is processed for display. Image enhancement techniques can be utilized including displaying particular windows of the scan data and elimination of background noise and the use of color enhancement. The device can be adapted for retrofitting panoramic dental X-ray scanning machines and other uses such as veterinary scanning and scanning other portions of the human body as well as inanimate objects. Archival storage of the information allows ready access for future use.
    Type: Grant
    Filed: October 15, 1984
    Date of Patent: December 9, 1986
    Assignee: Imagex, Inc.
    Inventors: Donald W. Spillman, Thomas W. Shilling