Optical filter with light source

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United States of America Patent

PATENT NO 10310300
APP PUB NO 20180210240A1
SERIAL NO

15875863

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Abstract

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An apparatus comprising a switchable optical filter comprising a layer of switchable material, the switchable material comprising a photochromic/thermochromic, a photochromic/photochromic, or a photochromic/electrochromic compound; a first light source providing light of a wavelength that causes the switchable material to transition from a faded state to a dark state, or a dark state to a faded state; and a switch for controlling activation of the first light source.

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Patent Owner(s)

  • SWITCH MATERIALS, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Branda, Neil Robin Burnaby, CA 27 445
Finden, Jeremy Graham Burnaby, CA 23 160
Lam, Duhane Burnaby, CA 60 1036
Sargent, Jonathan Ross Burnaby, CA 20 145
Shippam, Cynthia Elizabeth Burnaby, CA 7 40
Wiggin, Douglas Malcolm Burnaby, CA 9 54

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