Patents by Inventor Alfred Koppensteiner

Alfred Koppensteiner 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).

  • Wide field all-reflective multiple field of view telescope
    Patent number: 5009494
    Abstract: An all-reflective multiple field of view optical system has first (10) and second (12) reflecting assemblies sharing a common packaging volume in a single unit which are movable with respect to one another to provide multiple fields of view utilizing a common entrance pupil region (14) and viewing plane (16).
    Type: Grant
    Filed: May 21, 1990
    Date of Patent: April 23, 1991
    Assignee: Hughes Aircraft Company
    Inventors: Daryl R. Iossi, Lacy G. Cook, Alfred Koppensteiner