Re: Digitizers, Renishaw

>
> --- In CAD_CAM_EDM_DRO@egroups.com, Drew Rogge <drew@p...> wrote:
> > Alan,
> >
> > Thanks for clearing this up. I was thinking along the same lines as
> > Ballendo. But to remove the complexity of having to make the star
> > from some non-conducting material we could change the wiring to run
> > one common wire to one side of switches A, B, C and run seperate
> wires
> > from the other side of each switch. A a "switch open" state could be
> > detected either in software by looking at the three individual
> switches
>
> Re-digitising sensors, have you guys considered
> a simple opto system? Sensors are only a
> couple of dollars, and any machining whiz should
> be able to make a probe and mount. :o)
> -Roman
>
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