Patents by Inventor Rolf Trager

Rolf Trager 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).

  • Precision slit of adjustable width for a spectral instrument
    Patent number: 5206765
    Abstract: A precision slit of adjustable width in which each slit jaw is guided via at least two guide parallelograms lying opposite each other and in which a single setting member acting jointly on the guide parallelograms of one side and displaceable perpendicular to the direction of movement of the slit jaws is provided for the setting of slit width. In a preferred embodiment, the guide parallelograms are developed as spring parallelograms, an embodiment prepared monolithically from a plate of compliant material and having particular advantages.
    Type: Grant
    Filed: March 27, 1992
    Date of Patent: April 27, 1993
    Assignee: Carl-Zeiss-Stiftung
    Inventor: Rolf Trager