Patents by Inventor Ralf Sybrichs

Ralf Sybrichs 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: 6404463
    Abstract: A display device is created in particular for a combination instrument of a motor vehicle and has an electro-optic display device; at least one scale device for at least one analog display device which is arranged adjacent to the electro-optic display device, with one section of the scale device covering at least one section (10a; 10b) of the electro-optic display device; and a luminous layer applied to the scale device by which the section of the scale device covering the electro-optic display device as well as the remainder of the scale device can each be lighted at least in part. In this way, space can be saved between the electro-optic display device and the scale device and an esthetic transition is achieved in terms of illumination.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: June 11, 2002
    Assignee: Robert Bosch GmbH
    Inventors: Peter Knoll, Ralf Sybrichs, Bernhard Herzog