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. 18, 2020
Filed:
Feb. 14, 2019
Applicant:
North Inc., Kitchener, CA;
Inventors:
Eric Tremblay, Saint Sulpice, CH;
Mickael Guillaumee, Neucha-Tel, CH;
David Ziegler, Lausanne, CH;
Christophe Moser, Lausanne, CH;
Lucio Kilcher, Montreux, CH;
Assignee:
North Inc., Kitchener, Ontario, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 5/32 (2006.01); G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0103 (2013.01); G02B 5/32 (2013.01); G02B 27/0081 (2013.01); G02B 27/0172 (2013.01); G02B 2027/0154 (2013.01); G02B 2027/0174 (2013.01); G02B 2027/0178 (2013.01);
Abstract
Disclosed herein are devices and methods to provide multiple eyeboxes from multiple input pupils. In particular, a projection system can direct light from multiple input pupils to a holographic optical element. The light of each of the input pupils having light beams of different wavelengths. The holographic optical element reflects at least part of the light of the multiple input pupils to form an array of exit pupils.