Patents by Inventor Wolfgang Mittelstaedt

Wolfgang Mittelstaedt 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: 5425068
    Abstract: A support member for at least one piece of heavy medical equipment in a medical diagnostic station is made of fiber-reinforced plastic, and has a cross section which is longer in one direction than the other. The fiber-reinforced plastic serves as a shell surrounding a molding member, which may be lightweight plastic material, such that the fiber-reinforced plastic bears the loading on the member. The support member may be disposed for adjustable movement along its length by having metal guides received in the rollers of a carriage.
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: June 13, 1995
    Assignee: Siemens Aktiengesellschaft
    Inventors: Willi Schaefer, Michael Meyer, Wolfgang Mittelstaedt, Lothar Heinz
  • Patent number: 4541436
    Abstract: The invention involves an ultrasonic tomography device having an ultrasonic transmitting and receiving system for scanning an object under examination from different angles line by line, a fluid tank for immersing the object to be examined, a cover for the fluid tank with a round opening in the center for inserting the object under examination, and a support for an ultrasonic transmitting and receiving system which rotates in the fluid tank around an essentially vertical axis aligned toward the round opening in the center of the cover. In the case of such ultrasonic tomography devices, there is both the requirement of obtaining information from areas as close to the chest wall as possible, and the necessity of distinguishing localized information that can be traced back to artifacts, from real localized information.
    Type: Grant
    Filed: August 4, 1983
    Date of Patent: September 17, 1985
    Assignee: Siemens Aktiengesellschaft
    Inventors: Dieter Hassler, Wolfgang Mittelstaedt
  • Patent number: 4521899
    Abstract: A dental X-ray diagnostic device for producing panoramic layer exposures of a subject particularly panoramic layer exposures of a jaw characterized by an X-ray source mounted on an arm of a carriage, a cassette which receives X-ray film and is rotatably mounted on the arm so that when the arm of the carriage is rotated both the source and cassette rotate around the subject with the cassette also being rotated relatively on the arm and a slit diaphragm having a changeable effective width for varying the thickness of the layer in which sharp images can be obtained.
    Type: Grant
    Filed: November 19, 1982
    Date of Patent: June 4, 1985
    Assignee: Siemens Aktiengesellschaft
    Inventors: Johann Finkenzeller, Wolfgang Mittelstaedt