Patents by Inventor Harald Rosenitsch

Harald Rosenitsch 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).

  • Display device having triangular reflectors
    Patent number: 5819454
    Abstract: A display device in which the grid formed by rectangular reflector elements has each element divided by at least one diagonal into at least two triangular reflectors at the base of which at least one light source is provided and which is closed by a respective diffuser. The diffusers are held in place by light-tight settings surrounding the diffusers. The result is a display with a particularly high definition capable of proportional display of alphanumeric characters.
    Type: Grant
    Filed: June 26, 1996
    Date of Patent: October 13, 1998
    Inventor: Harald Rosenitsch