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:
Oct. 10, 2017
Filed:
Sep. 07, 2014
Barco NV, Kortrijk, BE;
Barco Control Rooms Gmbh, Karlsruhe, DE;
Stefaan Ducasteele, Zonnebeke, BE;
Tom Dewaele, Kruishoutem, BE;
Davy Van Colen, Lichtervelde, BE;
Lutz Nehrhoff Von Holderberg, Greater Noida, IN;
Geert Matthys, Haaltert, BE;
BARCO NV, Kortrijk, BE;
BARCO CONTROL ROOMS GMBH, Karlsruhe, DE;
Abstract
Seamless display screens that are portable and can be installed in a fast manner, as well as a projection unit for use with several projectors as well as methods of making such display screens. The projection unit can be suitable for being used as a rear projection unit. Devices are provided for reducing depth of the projection unit, to compensate for blend zones and to make it easy to transport such as to be suitable for trade shows, e.g. mirrors or Fresnel lenses.