Patents by Inventor Gerrit Wächter

Gerrit Wächter 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).

  • Image projection device
    Patent number: 8231230
    Abstract: The invention relates to an image projection device having a light source (1) from which light at a different wavelength originates sequentially, having an image modulation arrangement (4) and a projection surface (6) on which images are perceived visually. The invention also relates to a light source drive circuit (2) for an image projection device such as this. An image projection device of this type is provided, in which the image modulation arrangement (4) comprises a polarization beam splitter (11) and two reflective display areas (12.1, 12.2), each display area (12.1, 12.
    Type: Grant
    Filed: July 24, 2007
    Date of Patent: July 31, 2012
    Assignee: dilitronics GmbH
    Inventor: Gerrit Wächter
  • Image Projection Device
    Publication number: 20090303443
    Abstract: The invention relates to an image projection device having a light source (1) from which light at a different wavelength originates sequentially, having an image modulation arrangement (4) and a projection surface (6) on which images are perceived visually. The invention also relates to a light source drive circuit (2) for an image projection device such as this. An image projection device of this type is provided, in which the image modulation arrangement (4) comprises a polarization beam splitter (11) and two reflective display areas (12.1, 12.2), each display area (12.1, 12.
    Type: Application
    Filed: July 24, 2007
    Publication date: December 10, 2009
    Applicant: DILITRONICS GMBH
    Inventor: Gerrit Wächter