Patents by Inventor Francis C. Luecke

Francis C. Luecke 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).

  • Achromatic anamorphic prism pair
    Patent number: 5596456
    Abstract: An achromatic anamorphic prism pair for the conversion of the elliptical output beam of a tunable diode laser to a circular beam. The achromatic design prevents a directional shift in the output beam with respect to the optical axis of the system laser wavelength is varied.
    Type: Grant
    Filed: February 25, 1994
    Date of Patent: January 21, 1997
    Assignee: New Focus, Inc.
    Inventor: Francis C. Luecke