Title:
WINDOW HAVING ACTIVE TRANSPARENCY CONTROL
Document Type and Number:
WIPO Patent Application WO/2013/098707
Kind Code:
A3
Abstract:
An active, transparency-controlled window comprises at least one layer of a material that is transparent to at least selected wavelengths of light; at least one layer of photochromic material having a transparency, to the at least selected wavelengths of light, that can be controllably altered by an activating light; and a controllable source of light that activates the photochromic material to controllably alter the transparency of the photochromic material to the at least selected wavelengths of light. The material that is transparent to at least selected wavelengths of light may be a material selected from the group consisting of glass and plastic.
Inventors:
DONVAL ARIELA (IL)
NEVO DORON (IL)
ORON MOSHE (IL)
GROSS NOAM (IL)
NEVO DORON (IL)
ORON MOSHE (IL)
GROSS NOAM (IL)
Application Number:
PCT/IB2012/057400
Publication Date:
October 31, 2013
Filing Date:
December 17, 2012
Export Citation:
Assignee:
KILOLAMBDA TECH LTD (IL)
International Classes:
G02B5/23; G02F1/01
Foreign References:
| US20050196626A1 | 2005-09-08 | |||
| US20110133672A1 | 2011-06-09 | |||
| US4679918A | 1987-07-14 | |||
| US5959761A | 1999-09-28 | |||
| US20110170159A1 | 2011-07-14 |
Other References:
See also references of EP 2798386A4
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