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:
May. 14, 2019
Filed:
Jun. 05, 2017
Applicant:
North Inc., Kitchener, CA;
Inventors:
Julien Gamet, Saint Pierre d'Allevard, FR;
Nicolas Abele, Demoret, CH;
Assignee:
North Inc., Kitchener, ON, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/26 (2006.01); H04N 9/31 (2006.01); G03B 21/28 (2006.01);
U.S. Cl.
CPC ...
H04N 9/3147 (2013.01); G03B 21/26 (2013.01); G03B 21/28 (2013.01); H04N 9/31 (2013.01);
Abstract
A projection apparatus, comprising one or more light sources, wherein the one or more light sources are arranged to collectively provide a light signal which comprises multiple wavelengths, wherein the projection apparatus further comprises an optical filter configured to filter the light signal provided by the one or more light sources, so that two or more images may be projected simultaneously by the projection apparatus, each image being projected to a different position. There is further provided a scanning device which uses the afore-mentioned projection apparatus.