Patents by Inventor Helmut Plener

Helmut Plener 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).

  • Patent number: 4040102
    Abstract: The invention relates to a magnetic tape device which includes a first control member, a motor for moving the first control member between two operating positions, adjusting members movable by the first control member for moving the tape guide means between two operating positions in dependence upon the first control member, said two operating positions comprising a first operating position in which the tape can be stopped and rapidly wound forward or in reverse by the motors for driving the spool supporting means and in which the tape can be moved rectilinearly past the magnetic heads and capstan without contact therewith and a second operating position in which the tape can be moved rectilinearly past the magnetic heads and capstan without contact therewith and a second operating position in which the tape is guided by the guide means and lies against the magnetic heads for recording or reproducing and is engaged with the capstan, a second control member arranged to be moved by the motor which moves the fir
    Type: Grant
    Filed: November 4, 1975
    Date of Patent: August 2, 1977
    Assignee: Uher Werke Munchen GmbH & Co.
    Inventors: Helmut Plener, Heinz Piotrowski, Otto Arweiler, Herbert Drexler