Patents by Inventor Siegbert H. Greiser

Siegbert H. Greiser 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).

  • Device for accurate positioning of an object on a frame
    Patent number: 7578588
    Abstract: A device for positioning an object in an opening of a frame in a predetermined position with respect to a plane extending in the direction of the plane of the frame (plane X-Y), wherein the object includes a first spherical segment at a first side and a second spherical segment at a second side situated opposite the first side, wherein at least one positioning means which, after placing the object, exerts a force with a component in the radial and tangential direction on the object at the first spherical segment, the tangential component reaching a minimum in the situation in which the object is situated in the predetermined position, and a recess in which the second spherical segment can be pressed by the positioning means.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: August 25, 2009
    Assignee: Océ Technologies B.V.
    Inventor: Siegbert H. Greiser