IR Direction Beam?

[Paul Perry]

At 08:21 AM 13/06/98 -0300, Philip Pilgrim    wrote:
>I tried an MC-505 with the IR beam yesterday. I would like to build an
>IR beam sensor. Can it simply be done with a transmit and receive IR
>components and a pre-amp on the RX to buffer/scale the output CV?
>
you will find everything except what you want to know at
www.interactivelight.com

assuming that I am right in thinking that this is the device Roland 
are using under licence for the d-beam..
If anyone knows this is not so, please correct me :)

paul perry melbourne australia

BTW there must be a god, seeing that my second offensive mail to the person
spamming the diy list last week bounced with msg: "account suspended for
spamming"..
nice to know he got the first one ;-)