Patents by Inventor Rolf Kohler

Rolf Kohler 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).

  • Vehicle trip computer
    Patent number: 4371934
    Abstract: To provide a suitable number of display fields (e.g. ARRIVAL; TIME; etc.), each of which characterizes and identifies the significance or import or meaning of a displayed numerical value on a display device (16), the display fields are associated in groups or sets (11-15; 42-45) having a particular geometric position (columns; segmental), and a plurality of keys (21-25) are provided with each key being associated with a group or set of the display fields, and connected to a counter (61) to select a particular one of the display fields within the group or set by the number of key operations, the numerical value associated with the display field then being displayed on the numerical display (16).
    Type: Grant
    Filed: April 16, 1980
    Date of Patent: February 1, 1983
    Assignee: Robert Bosch GmbH
    Inventors: Josef Wahl, Peter-Jurgen Schmidt, Jorg Birmelin, Ferdinand Grob, Rolf Kohler, Erich Zabler, Frieder Heintz, Wolfgang Bremer, Viktor Kopernick, Robert Hugel, Andreas Weigl, Gunther Baumann