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Aikawa; Kazuo
Carmel, IN
No. of patents:

Patent Number Title Of Patent Date Issued
6973731 Encoder December 13, 2005
Disclosed is an encoder including a rotary member and a fixed member. The fixed member is provided with an electrode having A-channel, B-channel and C-channel patterns, the rotary member is provided with contacts which are to be opposed to the electrode. A-C state switches from OFF to ON
6946979 Encoder having electrode pattern with pairs of non-conductive portions and multiple sliders that September 20, 2005
An encoder includes a rotary member having a predetermined electrode pattern and a fixed member having multiple channel contacts which are opposed to the electrode. The rotary member has stable reference phases where at most one pair of the contacts is ON (in electrical contact) and

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