US Patent No. 10,955,664


Patent No. 10,955,664
Issue Date March 23, 2021
Title Transparent Display With Eye Protection
Inventorship Daniel L. McDavitt, Roswell, GA (US)
James S. Parker, Alpharetta, GA (US)
Sanjay Tripathi, Cumming, GA (US)
Assignee L3 TECHNOLOGIES, INC., New York, NY (US)

Claim of US Patent No. 10,955,664

1. A transparent eye-protective display system for a vehicle window, the system comprising:an optical element of the vehicle window, the optical element including a first side and a second side, wherein the first side is configured to face outward from a vehicle to reflect, absorb, attenuate, or deflect incident light at one or more undesired wavelengths from one or more high intensity light sources away from the display system, and the second side is configured to face inward into the vehicle to display images, wherein:
the optical element includes one of a holographic diffusing element and a grating; and
wherein the first side includes a passive protective coating comprising one of a linear optical power limiter and a non-linear optical power limiter.