Pen apparatus system and method of assembly

Details Pen apparatus system and method of assembly Pen apparatus system and method of assembly

G - Physics

06

K

G06K 11/06 (2006.01) G06F 3/033 (2006.01) G06F 3/038 (2006.01)

Patent

CA 2573861

Pen apparatus, system and method of assembly wherein a pick-up rod assembly performs in conjunction with a normally closed switch to define a pen- up tip switch condition. Coordinate signal information is provided from the pick- up rod assembly to an amplification network carried by an elongate printed circuit board. A biased signal forming a component of the a.c. amplification network is additionally used in conjunction with a comparator and the noted normally closed switch to provide pen-up and pen-down orientation data to a host system.

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