Optical: systems and elements – Optical modulator – Light wave temporal modulation
Reexamination Certificate
2005-04-01
2010-11-16
Epps, Georgia (Department: 2873)
Optical: systems and elements
Optical modulator
Light wave temporal modulation
C359S265000, C359S274000, C359S275000
Reexamination Certificate
active
07835059
ABSTRACT:
An electrochromic medium for use in a tristate electrochromic device, comprising: (a) at least one solvent; (b) at least one anodic material; (c) at least one cathodic material, wherein both of the anodic and cathodic materials are electroactive and at least one of the anodic and cathodic materials is electrochromic; (d) wherein, in a first state, the electrochromic medium exhibits a maximum light transmission; (e) wherein, in a second state, variable attenuation occurs to a significant extent in one of visible radiation or near-infrared radiation without significant attenuation in the other; and (f) wherein, in a third state, variable attenuation occurs to a significant extent in the other spectral region.
REFERENCES:
patent: 5115346 (1992-05-01), Lynam
patent: 5239406 (1993-08-01), Lynam
patent: 5355245 (1994-10-01), Lynam
patent: 5523877 (1996-06-01), Lynam
patent: 5998617 (1999-12-01), Srinivasa et al.
patent: 6020987 (2000-02-01), Baumann et al.
patent: 6037471 (2000-03-01), Srinivasa et al.
patent: 6137620 (2000-10-01), Guarr et al.
patent: 6141137 (2000-10-01), Byker et al.
patent: 6188505 (2001-02-01), Lomprey et al.
patent: 6193912 (2001-02-01), Thieste et al.
patent: 6249369 (2001-06-01), Theiste et al.
patent: 6288825 (2001-09-01), Byker et al.
patent: 6310714 (2001-10-01), Lomprey et al.
patent: 6392783 (2002-05-01), Lomprey et al.
patent: 6433914 (2002-08-01), Lomprey et al.
patent: 6445486 (2002-09-01), Lomprey et al.
patent: 6486998 (2002-11-01), Lomprey et al.
patent: 6560004 (2003-05-01), Theiste et al.
patent: 6594066 (2003-07-01), Lomprey et al.
patent: 6614578 (2003-09-01), Giri et al.
patent: 6661559 (2003-12-01), Byker et al.
patent: 6697185 (2004-02-01), Lomprey et al.
patent: 6700693 (2004-03-01), Roberts et al.
patent: 6710906 (2004-03-01), Guarr et al.
patent: 6735011 (2004-05-01), Lomprey et al.
Giri Punam
Guarr Thomas F.
Dinh Jack
Epps Georgia
Gentex Corporation
King & Partners, PLC
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