Patents by Inventor Manfred Weiner

Manfred Weiner 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).

  • Method and apparatus for making photographic copies
    Patent number: 4093379
    Abstract: This improved photocopying system projects light from the finder of a camera and through the camera lens to illuminate, on a copy support, the exact area that the camera will photograph. The material to be copied is composed accurately in the illuminated field, the copy lights are turned on, and the camera is operated to make a photocopy. Optical fibers are used to supply light to the finder without overheating the camera.
    Type: Grant
    Filed: September 14, 1976
    Date of Patent: June 6, 1978
    Assignee: Ehrenreich Photo-Optical Industries, Inc.
    Inventor: Manfred Weiner