Patents by Inventor Willy Koch

Willy Koch 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).

  • Patent number: 6532058
    Abstract: Disclosed is a photographic capturing device for the capturing of photographic image information from photographic media with a light source, with a stage for the photographic medium to preset a reference position for the projection of the photographic medium by way of a projection optics onto a detection element which detects the light originating from the light source and modulated by the photographic medium according to the image information, whereby a sample carrier with a sample is provided for the control of the focus of the projected image, and a positioning mechanism which removably places the sample carrier at the reference position for projecting the sample onto the detection element by way of the projection optics.
    Type: Grant
    Filed: June 19, 2001
    Date of Patent: March 11, 2003
    Assignee: Gretag Imaging Trading AG
    Inventors: Heiner Schaub, Willy Koch, Hansjorg Rotach, Peter Kobel, Georg von Tobel, Mathias Lehmann
  • Patent number: 6353469
    Abstract: The photoelectric scanning device for original images contained on a photographic film has a film platform for the film, for temporarily holding the original images contained on the film in a respectively defined scanning position; a light source for illuminating the respective original image in the scanning position; a photoelectric converter for receiving light being transmitted through the respective original image in the scanning position, and for converting the received light into electrical scanning signals in a two-dimensional and pixel-by-pixel manner; an optical member for imaging the respective original image in the scanning position onto the photoelectric converter; and an electronic member for controlling the photoelectric converter and for reading out the electrical scanning signals which are generated by said photoelectric converter.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: March 5, 2002
    Assignee: Gretag Imaging Trading AG
    Inventors: Heinrich Schaub, Willy Koch
  • Publication number: 20010055106
    Abstract: Disclosed is a photographic capturing device for the capturing of photographic image information from photographic media with a light source, with a stage for the photographic medium to preset a reference position for the projection of the photographic medium by way of a projection optics onto a detection element which detects the light originating from the light source and modulated by the photographic medium according to the image information, whereby a sample carrier with a sample is provided for the control of the focus of the projected image, and a positioning mechanism which removably places the sample carrier a the reference position for projecting the sample onto the detection element by way of the projection optics.
    Type: Application
    Filed: June 19, 2001
    Publication date: December 27, 2001
    Applicant: GRETAG IMAGING Trading AG
    Inventors: Heiner Schaub, Willy Koch, Hansjorg Rotach, Peter Kobel, Georg Von Tobel, Mathias Lehmann
  • Patent number: 6177981
    Abstract: A loading arrangement for a photographic copier especially for APS film including film cartridges is disclosed wherein the films are partially removed from the cartridge for processing and after processing again rewound into the cartridge, including means for the positioning of a cartridge in a working position, motor-driven unwind means for the partial removal of the film from the cartridge which is present in the windup condition in the cartridge and for the transfer thereof to film transport means provided in the copier apparatus, and motor-driven windup means for the rewinding of the film into the cartridge.
    Type: Grant
    Filed: September 14, 1999
    Date of Patent: January 23, 2001
    Assignee: Gretag Imaging AG
    Inventor: Willy Koch