Patents by Inventor Colin J. Doward

Colin J. Doward 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).

  • Apparatus and method for processing heat developed photosensitive recording material
    Patent number: 4358192
    Abstract: A processing system for heat developed photosensitive recording material or media is provided. This system processes the media with a minimum of waste of recording material. The media is processed at a fixed temperature and for a fixed period of time regardless of the speed at which the media passes through the processor. In one embodiment the system utilizes recirculating air to process the media. The heated air is captured in an oven configuration which employs the media itself as part of the air circulation path.
    Type: Grant
    Filed: August 14, 1980
    Date of Patent: November 9, 1982
    Assignee: Wavetek Indiana, Inc.
    Inventors: Paul R. Goldberg, Colin J. Doward