Optics: measuring and testing – With plural diverse test or art
Reexamination Certificate
2011-04-12
2011-04-12
Chowdhury, Tarifur (Department: 2886)
Optics: measuring and testing
With plural diverse test or art
Reexamination Certificate
active
07924412
ABSTRACT:
A method and an apparatus for measuring reflectivity, charge and/or particle mobility of electrophoretic display mediums and particles are described. The apparatus for evaluating characteristics of an electrophoretic display medium, comprising a cell for containing the electrophoretic display medium, located between conductive substrates, a voltage application unit associated with the cell, an electrometer to measure transient current, and a densitometer to measure reflectance.
REFERENCES:
patent: 3668106 (1972-06-01), Ota
patent: 4126854 (1978-11-01), Sheridon
patent: 4272596 (1981-06-01), Harbour et al.
patent: 5717514 (1998-02-01), Sheridon
patent: 6017584 (2000-01-01), Albert et al.
patent: 6113810 (2000-09-01), Hou et al.
patent: 6525866 (2003-02-01), Lin et al.
patent: 6531997 (2003-03-01), Gates et al.
patent: 6577433 (2003-06-01), Lin et al.
patent: 6980352 (2005-12-01), Tam
patent: 2003/0132925 (2003-07-01), Lin et al.
patent: 2006/0215253 (2006-09-01), Kanbe
patent: 2007/0047003 (2007-03-01), Suwabe et al.
patent: 2007/0103428 (2007-05-01), Kazmaier et al.
U.S. Appl. No. 11/169,924, filed Jun. 30, 2005 in the name of Ping Liu et al.
U.S. Appl. No. 11/419,436, filed May 19, 2006 in the name of Naveen Chopra et al.
U.S. Appl. No. 11/419,472, filed May 19, 2006 in the name of Man-Chung Tam et al.
U.S. Appl. No. 11/461,310, filed Jul. 31, 2006 in the name of Man-Chung Tam.
Chopra Naveen
Kazmaier Peter M.
Lavigne Gaetano J.
Tam Man-Chung
Chowdhury Tarifur
Nur Abdullahi
Oliff & Berridg,e PLC
Xerox Corporation
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