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:
Nov. 04, 2008
Filed:
Dec. 03, 2003
Applicants:
Harald Lang, Karlsruhe, DE;
Sören Dambach, Karlsruhe, DE;
Inventors:
Harald Lang, Karlsruhe, DE;
Sören Dambach, Karlsruhe, DE;
Assignee:
Barco Control Rooms GmbH, Karlsruhe, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/28 (2006.01);
U.S. Cl.
CPC ...
Abstract
In order to align the optical components of a projection apparatus (), more particularly a rear projection apparatus of a projection wall, wherein the projection apparatus () comprises a light mixing rod (), it is proposed to arrange an alignment deflecting mirror () in the illumination path of the imaging device () between the lamp () and the light mixing rod (), wherein said alignment deflecting mirror () can be adjusted by means of servo motors ().