Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate
2011-03-22
2011-03-22
Mack, Ricky L (Department: 2873)
Optical: systems and elements
Optical modulator
Light wave temporal modulation
Reexamination Certificate
active
07911676
ABSTRACT:
Provided is a photochromic optical articleincluding: (a) an optical substrate; (b) a thermally reversible photochromic material; and (c) reversible thermochromic material capable of at least partially filtering UV/visible light at or below room temperature and becoming less capable of filtering UV/visible light at temperatures greater than room temperature.
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Blackburn Forrest R.
Knowles David B.
Stewart Kevin J.
Straight Stephen D.
Altman Deborah M.
Mack Ricky L
Mallak Frank P.
Tra Tuyen Q
Transitions Optical Inc.
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