Capacitive input device

Details Capacitive input device Capacitive input device

2008-03-25

2008-03-25

Edwards, Jr., Timothy (Department: 2612)

Coded data generation or conversion

Bodily actuated code generator

Including keyboard or keypad

C178S018060, C200S600000

Reexamination Certificate

active

07348898

ABSTRACT:
A input device is provided which includes a clock signal generator that generates a clock signal; a delay unit that has a capacitive sensor where an electrode is formed on a substrate; protective sheets each of which is formed of a dielectric and which are disposed on front and rear surfaces of the capacitive sensor; a logical product unit that transmits an output signal on the basis of a clock signal obtained from the clock signal generator and a delay signal obtained from the delay unit; and a controller that makes a predetermined program executed in accordance with an output signal obtained on the basis of the logical product unit.

REFERENCES:
patent: 3958237 (1976-05-01), Fulenwider
patent: 6704005 (2004-03-01), Kato et al.
patent: 7166813 (2007-01-01), Soma et al.
patent: 7242393 (2007-07-01), Caldwell
patent: 7279647 (2007-10-01), Philipp
patent: 2004/0130527 (2004-07-01), Endo et al.

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