Patents Examined by Wand Rao
  • Video camera fashioned as a handpiece for observing subjects in mouth of a patient
    Patent number: 5661519
    Abstract: A number of solutions are presented for an image rectification, i.e. a realistic alignment of the image given employment of an intraoral camera. To this end, arrangement is present that reproduce the image on a monitor erect and non-reversed regardless of the sightline of the camera.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: August 26, 1997
    Assignee: Siemens Aktiengesellschaft
    Inventor: Manfred Franetzki