Patents by Inventor Randolph Spencer

Randolph Spencer 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: 7088918
    Abstract: A mounting device for a camera with automatic exposure mode to an optical system is disclosed. An adapter tube has a first and a second end, wherein the first end is attached to the camera and the second end is attached to the optical system. A mounting element, provided at the first end, provides the mechanical connection to the camera. A plurality of electric contact pins, located at the first end, cooperates with respective electric contacts provided at the camera.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: August 8, 2006
    Assignee: Leica Microsystems (Schweiz) AG
    Inventor: Randolph Spencer
  • Publication number: 20060165400
    Abstract: A mounting device for a camera with automatic exposure mode to an optical system is disclosed. An adapter tube has a first and a second end, wherein the first end is attached to the camera and the second end is attached to the optical system. A mounting element, provided at the first end, provides the mechanical connection to the camera. A plurality of electric contact pins, located at the first end, cooperates with respective electric contacts provided at the camera.
    Type: Application
    Filed: January 21, 2005
    Publication date: July 27, 2006
    Applicant: LEICA MICROSYSTEMS (SCHWEIZ) AG
    Inventor: Randolph Spencer