Patents by Inventor Per Sennmalm

Per Sennmalm 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).

  • Optical system and method for composing color images from chromatically non-compensated optics
    Patent number: 6590612
    Abstract: An image processing system for optical systems including microscopes which separately captures (grabs) different portions of the electromagnetic spectrum as emitted from an object as separate images. Each of the separate images are individually focused and then aligned with the other images to produce a composite image. In one embodiment, the different portions correspond to red, green, and blue and the composite image is displayed to the user on as a monitor without any need for an eyepiece.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: July 8, 2003
    Assignee: Cellavision AB
    Inventors: Anders Rosenqvist, Martin Almers, Daniel Elvin, Per Sennmalm, Christer Fåhraeus