SV: Re: [sdiy] Photoluminicent oscillator, or optical BBD!

[karl dalen]

Heey, that's was a cool idea! :-)

REG
KD

--- Amos <controlvoltage at gmail.com> skrev:

> Perhaps you could create a zoetrope-oscillator, instead of the CCD
> feeding-back on itself, allow it to "look" at a recirculating loop of paper
> tape with your waveform written on it. Perhaps with a very wide loop with
> multiple tracks, you could draw multiple waveforms stacked vertically one
> atop the other and have a paper "wavetable" -- position the CCD so that it
> can only see one track or another... or pan it up/down for
> wavesequencing.... Neat idea!
> 
> (cartoon of a zoetrope... http://howtoons.net/archives/final/zoetrope.html)
> imagine a CCD in the center...
> 
> On 10/1/05, karl dalen <dalenkarl at yahoo.se> wrote:
> >
> > Here are a idea for a new oscillator!
> >
> > Photoluminace oscillator:
> >
> > Take a B/W camera CCD, (not the camera just the CCD cell),draw a
> > waveform of your taste on a piece of white paper, now expose the
> > drawing for the CCD, wich means clock the CCD trough all of it cells,
> > then when all the CCD cells has ben clocked trough block the CCD photon
> > inputs with something, then connect the CCD's output to its input and now
> > the "image" would be circulated at the frequency of the CCD clock!
> >
> > The wave are sort of frozen and then circulated in the CCD to generate a
> > continously evolving waveform! (requires a CCD who has a serial input).
> >
> > Now make the feedback path variable and it become a expencive BBD delay
> > cell!
> > ;-)
> >
> > KD
> >
>