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:
Feb. 05, 2013
Filed:
Jun. 19, 2006
Erwin Melzner, Frasdorf, DE;
Volker Schumacher, Bald Waldsee, DE;
Erwin Melzner, Frasdorf, DE;
Volker Schumacher, Bald Waldsee, DE;
Arnold & Richter Cine Technik GmbH & Co. Betriebs KG, Munich, DE;
Abstract
A projector having a lamp and a reflector that reflects the light beams emitted by the lamp toward a light exit opening of the projector is provided. It is possible to vary the position of the reflector and of the lamp relative to one another, and to set the distribution of the exiting light by displacing the reflector and/or the lamp. The reflector is provided with facets that form a reflective surface for reflecting the light beams emitted by the lamp. The facets being constituted by their surface shaping such that the light beams generate a light field with a desired light distribution and whose light beam width can be set in a wide range by displacing the reflector and/or the lamp.