Liquid crystal cells – elements and systems – Liquid crystal system – Projector including liquid crystal cell
Reexamination Certificate
2011-08-23
2011-08-23
Qi, Mike (Department: 2871)
Liquid crystal cells, elements and systems
Liquid crystal system
Projector including liquid crystal cell
C349S096000, C349S128000
Reexamination Certificate
active
08004619
ABSTRACT:
An optical element is disclosed. The optical element may include a container having a holding chamber; a polarized or conductive and transparent first liquid filled in the holding chamber; a liquid crystal filled in the holding chamber and not mutually mixing with the first liquid; first and second electrodes applying an electric field to the first liquid; and voltage application means for applying voltage between the first electrode and the second electrode.
REFERENCES:
patent: 6456345 (2002-09-01), Ise
patent: 6720742 (2004-04-01), Yanagida et al.
patent: 7633563 (2009-12-01), Ohishi et al.
patent: 2005/0281503 (2005-12-01), Hendriks et al.
patent: 2008/0239925 (2008-10-01), Kuiper et al.
patent: 1682142 (2005-10-01), None
patent: 11-326894 (1999-11-01), None
patent: 2005096029 (2005-10-01), None
Office Action from Chinese Application No. 200710103504.6, dated Feb. 20, 2009.
Ohishi Tadahiro
Tanaka Kazuhiro
Lerner David Littenberg Krumholz & Mentlik LLP
Qi Mike
Sony Corporation
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