Patents by Inventor Horst STIEGER

Horst STIEGER 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).

  • Illumination arrangement for an image field delimitation frame of a mixed-image viewfinder camera
    Patent number: 8953935
    Abstract: In an illumination arrangement (1) for an image field delimiting frame (2) of a mixed-image viewfinder camera having an observation beam path (9) and a viewfinder beam path (3), the illumination arrangement is arranged in the viewfinder beam path (3) in the direction of light upstream of the image field delimiting frame (2), the illumination is formed by an active light source (14, 14?) and the viewfinder beam path (3) is mechanically delimited (16, 22) within the illumination apparatus (1) with respect to the light source (14, 14?).
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: February 10, 2015
    Assignee: Leica Camera AG
    Inventor: Horst Stieger
  • ILLUMINATION ARRANGEMENT FOR AN IMAGE FIELD DELIMITATION FRAME OF A MIXED-IMAGE VIEWFINDER CAMERA
    Publication number: 20130243414
    Abstract: In an illumination arrangement (1) for an image field delimiting frame (2) of a mixed-image viewfinder camera having an observation beam path (9) and a viewfinder beam path (3), the illumination arrangement is arranged in the viewfinder beam path (3) in the direction of light upstream of the image field delimiting frame (2), the illumination is formed by an active light source (14, 14?) and the viewfinder beam path (3) is mechanically delimited (16, 22) within the illumination apparatus (1) with respect to the light source (14, 14?)
    Type: Application
    Filed: January 31, 2013
    Publication date: September 19, 2013
    Applicant: LEICA CAMERA AG
    Inventor: Horst STIEGER