The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 22, 2016

Filed:

Jul. 08, 2013
Applicant:

Dräger Medical Gmbh, Lübeck, DE;

Inventors:

Frank Sattler, Lübeck, DE;

Livio Fornasiero, Bliestorf, DE;

Hartmut Stark, Stockelsdorf, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); A61B 19/00 (2006.01); H05B 37/02 (2006.01); G01J 1/32 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0848 (2013.01); A61B 19/5202 (2013.01); A61B 90/30 (2016.02); H05B 37/02 (2013.01); H05B 37/0218 (2013.01); A61B 2019/521 (2013.01); A61B 2090/309 (2016.02); G01J 1/32 (2013.01);
Abstract

A method is provided for improving the illumination of an illuminated area (), especially an operating area, of an illuminating device () with at least two light modules (). The method includes the emission of an illuminant characteristic of the light module () with a preset amplitude from each light module (). The reflected amplitudes of all characteristic light types are detected. The detected amplitudes for each light module () are compared. The light intensity of at least one light module () is varied on the basis of the comparison of the detected amplitudes for each light module ().


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