Patents by Inventor Manfred Fahle

Manfred Fahle 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).

  • Process for measuring the visual field recognizable by the eye of a patient
    Patent number: 5920375
    Abstract: A perimetric structure and a testing process having a digitalized camera mechanism for storing the image and evaluating with a visual field testing device, in which the individual testing points of varying size and varying contrast are sequentially offered to the patient for viewing. The testing points can be projected in a sphere or on a screen or can be offered on a monitor. The visual field is tested by registration of eye movements (saccades), which the person being tested carries out at presented testing points, as soon as he/she can recognize them.
    Type: Grant
    Filed: August 12, 1997
    Date of Patent: July 6, 1999
    Assignee: Oculus Optikgeraete GmbH
    Inventors: Manfred Fahle, Gert Koest