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.

Date of Patent:
Sep. 15, 2020

Filed:

Oct. 30, 2019
Applicant:

Rockwell Collins, Inc., Cedar Rapids, IA (US);

Inventors:

Siva K. Chapalamadugu, San Diego, CA (US);

Wyatt L. Hendrick, Encinitas, CA (US);

Tyrone O'Brien, Carlsbad, CA (US);

Robert Civilikas, Carlsbad, CA (US);

Luca Rigolin, Aliso Viejo, CA (US);

Assignee:

Rockwell Collins, Inc., Cedar Rapids, IA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 27/01 (2006.01); G02B 6/42 (2006.01); F21V 9/08 (2018.01);
U.S. Cl.
CPC ...
G02B 27/0176 (2013.01); F21V 9/08 (2013.01); G02B 6/4203 (2013.01); G02B 2027/013 (2013.01); G02B 2027/0174 (2013.01);
Abstract

A system and method for augmented reality (AR) visor light security employs an optical shutter to mitigate illumination escaping from a see-through waveguide holographic AR display incorporated with a ballistic visor. Based on a security level of the environment, the user selects an auto or manual mode to command a full transmittance, partial transmittance, or full occlusion automatically set via ambient sensors within the system to remove glare and better view a contrast of AR images presented on the waveguide. In high security, the user relies solely on enhanced vision systems display on the waveguide for situational awareness and desire a full bi-directional occlusion of the optical shutter allowing zero emissions from the visor. An optical shutter sensor continuously measures the current level of occlusion to ensure it matches a commanded occlusion and if not, the system disables the display source and removes the occlusion.


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