Patents Examined by P. C. Anderson
  • X-ray grid adaptor
    Patent number: 4039841
    Abstract: There is disclosed an X-ray grid adaptor which is adjustable to receive a variety of X-ray cassettes of different thicknesses to thereby form a grid cassette. After the X-ray procedure, the cassette is removed from the X-ray grid adaptor whereby the X-ray grid adaptor may be used with another cassette.
    Type: Grant
    Filed: February 11, 1976
    Date of Patent: August 2, 1977
    Assignee: Spectronics Corporation
    Inventor: Kenneth C. Leighley
  • X-ray diagnostic apparatus
    Patent number: 3976889
    Abstract: An X-ray diagnostic apparatus for X-ray exposures, having preset X-ray tube voltage and current values, and a preset exposure time and, more particularly, to an apparatus of this type which includes a plurality of filters in conformance with an exposure program for the X-radiation adapted to be selectively employed in coordination with a particular exposure object.
    Type: Grant
    Filed: August 23, 1974
    Date of Patent: August 24, 1976
    Assignee: Siemens Aktiengesellschaft
    Inventors: Erich Noske, Ulrich Grassme