Patents by Inventor Michael Hoelz

Michael Hoelz 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).

  • Objective for a camera
    Patent number: 8814368
    Abstract: An objective for a camera defines an axis and includes an inner objective element and an outer objective element at least partially surrounding the inner objective element. The inner objective element and the outer objective element conjointly define an interface and are mounted so as to be rotatable relative to each other about the axis. A sealing system is disposed at the interface between the inner objective element and the outer objective element and the sealing system includes a plastic foil in contact engagement with the inner objective element and the outer objective element.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: August 26, 2014
    Assignee: Carl Zeiss AG
    Inventors: Michael Hoelz, Karl-Heinz Roesner, Peter Ruff