Patents by Inventor Richard Constantine Babish

Richard Constantine Babish 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).

  • Stray light control in an optical system
    Patent number: 4106856
    Abstract: In an optical system having a mirror system for reflecting light from a field of interest to form a desired image on sensitive material disposed in a focal plane, the improvement characterized by the provision of a centrally located obscuration disposed adjacent the front of a mirror for intercepting light reflected from the sensitive material toward the mirror to prevent reflection from the mirror of said light reflected from the sensitive material from reilluminating the sensitive material, to thereby improve the contrast the desired image.
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: August 15, 1978
    Assignee: The Perkin-Elmer Corporation
    Inventor: Richard Constantine Babish