Patents by Inventor Hans-Dieter Straeter

Hans-Dieter Straeter 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).

  • Exposure device
    Patent number: 6567205
    Abstract: An exposure device with a lamp, a condenser arrangement (2), a light modulator, a field lens and a projection objective (5), characterised in that the light modulator consists of a reflecting micro-mirror arrangement (3) in front of which the field lens (4) is arranged in a manner such that the beam path runs through the field lens (4) onto the micro-mirror arrangement (3) and after modulation and reflection at acute angles (16) once again runs through the field lens (4).
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: May 20, 2003
    Assignees: Basys Print Systeme fuer die Druckindustrie, Tokyo Ink Mfg. Co., Ltd.
    Inventors: Stefan Eggers, Hans-Dieter Straeter