Patents by Inventor Werner Friedl

Werner Friedl 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).

  • Baffle plate for a movie or TV camera
    Patent number: 8104904
    Abstract: The baffle plate for a lens of a movie or TV camera has an add-on tube that can be slipped onto the camera lens with little clearance. The add-on tube is provided with a swivel arm, which has a swivelling axis which is fixed with respect to the camera lens and which is located in parallel to the rear plane of the add-on tube and in or behind this plane and is positioned such that the distance to the opposite rear inner edge of the add-on tube which is slipped onto the camera lens is approximately equal to or larger than the distance to the front outer edge of the camera lens. The clearance between the add-on tube and the camera lens is from 0.5 mm to 1 mm.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: January 31, 2012
    Assignee: Chrosziel GmbH
    Inventors: Werner Friedl, Juergen Nussbaum
  • Baffle plate for a movie or TV camera
    Publication number: 20090262430
    Abstract: The baffle plate for a lens of a movie or TV camera has an add-on tube that can be slipped onto the camera lens with little clearance. The add-on tube is provided with a swivel arm, which has a swivelling axis which is fixed with respect to the camera lens and which is located in parallel to the rear plane of the add-on tube and in or behind this plane and is positioned such that the distance to the opposite rear inner edge of the add-on tube which is slipped onto the camera lens is approximately equal to or larger than the distance to the front outer edge of the camera lens. The clearance between the add-on tube and the camera lens is from 0.5 mm to 1 mm.
    Type: Application
    Filed: March 3, 2009
    Publication date: October 22, 2009
    Inventors: Werner Friedl, Juergen Nussbaum