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.
Patent No.:
Date of Patent:
Aug. 23, 2016
Filed:
Jun. 25, 2012
Applicant:
Norbert Magg, Berlin, DE;
Inventor:
Norbert Magg, Berlin, DE;
Assignee:
OSRAM GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/20 (2006.01); G01J 1/42 (2006.01); G01J 1/02 (2006.01); G01J 5/02 (2006.01); G01J 5/08 (2006.01);
U.S. Cl.
CPC ...
G03B 21/2053 (2013.01); G01J 1/0271 (2013.01); G01J 1/4228 (2013.01); G01J 1/4257 (2013.01); G01J 5/025 (2013.01); G01J 5/0893 (2013.01); G03B 21/2046 (2013.01);
Abstract
A projection unit may include a reflector-lamp arrangement which is designed to emit light during operation, wherein the light radiates toward an aperture, wherein a setting unit is provided, with which a light intensity distribution of the emitted light is adjustable relative to the aperture, wherein the light intensity distribution is adjusted depending on a period of operation of the lamp, and/or a measuring unit is provided, with which at least part of the light intensity distribution is detectable, wherein the light intensity distribution is adjusted relative to the aperture depending on a change in the light intensity distribution.