Radiant energy – Photocells; circuits and apparatus – Combined with diverse-type device
Reexamination Certificate
2006-05-15
2009-11-17
Epps, Georgia Y (Department: 2878)
Radiant energy
Photocells; circuits and apparatus
Combined with diverse-type device
C250S338100, C250S239000
Reexamination Certificate
active
07619202
ABSTRACT:
A remote-controllable electronic device includes a casing, a filter, a sensor, and a shielding element. The casing is formed with a hole where the filter is embedded thereto. The sensor is disposed within the casing and configured to receive a light signal filtered by the filter. The shielding element is disposed in front of the sensor so as to specify a receiving range for receiving the light signal.
REFERENCES:
patent: 5103108 (1992-04-01), Crimmins
patent: 5804827 (1998-09-01), Akagawa et al.
patent: 2002/0096684 (2002-07-01), Brandes et al.
patent: 2002/0140360 (2002-10-01), Crenshaw
patent: 2004/0031274 (2004-02-01), Cho et al.
patent: 19637946 (1997-03-01), None
Au Optronics Corporation
Epps Georgia Y
Snell & Wilmer L.L.P.
Wyatt Kevin
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