Patents by Inventor Harald Maxeiner

Harald Maxeiner 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).

  • Photographic color copying apparatus
    Patent number: 5109251
    Abstract: The copy master is illuminated in scanning sections located along scanning lines and measuring light coming from the scanning sections of a scanning line is spectrally decomposed and subsequently passed onto a photoreceiver line coordinated with the scanning line involved. Along this photoreceiver line photoreceiver groups sequentially follow each other, each group being assigned to the spectrum of a scanning section of the scanning line involved.
    Type: Grant
    Filed: December 5, 1990
    Date of Patent: April 28, 1992
    Assignee: Gretag Systems, Inc.
    Inventors: Rolf Bronnimann, Harald Maxeiner