Patents by Inventor Holger Wiederhoft

Holger Wiederhoft 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).

  • Electronic microscope
    Patent number: 7586688
    Abstract: The invention relates to a microscope having an optics system which represents an object on an image sensor and a screen that shows the image data provided by the image sensor and which is the only output medium for visually observing the object, wherein the representation capability of the optics system and the resolution (A) of the image sensor complies with the following correlation: F×N/M=0.5 A, wherein F indicates a factor, N indicates the numerical aperture of the optics systems, M is the magnification factor and A indicates the resolution of the image sensor in pixels per millimeter.
    Type: Grant
    Filed: February 18, 2004
    Date of Patent: September 8, 2009
    Assignee: Carl Zeiss MicroImaging GmbH
    Inventors: Holger Wiederhöft, Helmut Meissner
  • Electronic microscope
    Publication number: 20070121204
    Abstract: The invention relates to a microscope having an optics system which represents an object on an image sensor and a screen that shows the image data provided by the image sensor and which is the only output medium for visually observing the object, wherein the representation capability of the optics system and the resolution (A) of the image sensor complies with the following correlation: F×N/M=0.5 A, wherein F indicates a factor, N indicates the numerical aperture of the optics systems, M is the magnification factor and A indicates the resolution of the image sensor in pixels per millimeter.
    Type: Application
    Filed: February 18, 2004
    Publication date: May 31, 2007
    Inventors: Holger Wiederhoft, Helmut Meissner