Electricity: measuring and testing – Electrostatic field
Reexamination Certificate
2007-10-09
2007-10-09
Benson, Walter (Department: 2858)
Electricity: measuring and testing
Electrostatic field
C324S688000, C345S174000
Reexamination Certificate
active
11424503
ABSTRACT:
An input device is provided. The input device includes an input electrostatic sensor having an input electrode. A noise detection electrostatic sensor has a noise detection electrode disposed on a periphery of the input electrostatic sensor. A control unit is operable to receive an output signal from the input electrostatic sensor and a noise output signal from the noise detection electrostatic sensor and is operable to compare the output signal with the noise output signal to detect a noise component. The control unit is operable to discriminate the output signal and the noise output signal and is operable to control an input operation based on the output signal.
REFERENCES:
patent: 5574262 (1996-11-01), Petty
patent: 6559658 (2003-05-01), Brandt
patent: 2004/0130527 (2004-07-01), Endo et al.
patent: 2005/0001633 (2005-01-01), Okushima et al.
patent: 2006/0267953 (2006-11-01), Peterson et al.
patent: 2006/0279548 (2006-12-01), Geaghan
patent: 2004-201175 (2004-07-01), None
Alps Electric Co. ,Ltd.
Benson Walter
Brinks Hofer Gilson & Lione
Dole Timothy J
LandOfFree
Input device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Input device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Input device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3866038