Patents by Inventor Alex Brunner

Alex Brunner 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).

  • Device for converting the pictures displayed on a luminous surface into electrical signals
    Patent number: 5645335
    Abstract: A device for converting the picture displayed on a screen (3) of a microfilm- or microfiche-reading device (1) into electric signals. In order to permit complete electronic reading of the screen, a bar (4) is provided which has a plurality of juxtaposed picture sensors (5) and which is movably guided by a guide element (6). For the purpose of fitting out the device subsequently, the device also has means for securing the guide element (6) in a specific position in relation to the screen (3).
    Type: Grant
    Filed: December 2, 1993
    Date of Patent: July 8, 1997
    Assignee: Werner Tabarelli
    Inventors: Alex Brunner, Ferdinand Porsche