Project Stuka - The "Jolly Green Poly Slab"
DISCLAIMER -
This is NOT, nor is it meant to be, an audience-safe projector - no shutter, kill switch, etc....in fact, there's NO CASE, and the Poly 20 wheel is uses DOES have some interesting but unwanted secondary beams !
This was strictly a Friday-night thrown together "quickie" to find out if it could be done, with one audience member in attendance during the actual use of the beast - me! 
The "Jolly Green Poly Slab" consists of my 1 watt LaserWave 532nm "Jolly Green" laser, three small bounce mirrors, the Poly-20 wheel attached to a model airplane servo, 2 small DMX boards to control the servo positioning and laser modulation, required power supplies, and some poster board to act as "beam masks" (
), all attached (wood screws, zip ties, and duct tape!) to a spare 12" x 24" shelf "slab" - hence the name!
I control it using the DMX capabilities of my Pangolin QM2000.NET, which works QUITE well once you spend a little time with the DMX frame system - plus, the QM_DMX console that is "hidden" in the LD2000 directory can be used like a software-based DMX console!
Conceptially, it helped me prove a few things:
1. A 1 watt laser shooting through sectors of a Poly-20 wheel looks REALLY cool in haze-filled garage! 
2. The Poly-20 servo solution actually works- reliably & repeatedly!
I feel a "Star Wars" show mod in the future! 
3. If you're using a Poly-20 wheel, you'd better have plenty of box around it to catch the stray beams! 
Anyway, here's a few photos of the "experiment", shot in my garage with my ColorSplash Jr LED DMX lights adding some color. (click image to see full-size picture).
More in the gallery if anyone is interested...

Yeah, it was cool...
Last edited by Stuka; 02-08-2009 at 17:11.
RR
Metrologic HeNe 3.3mw Modulated laser, 2 Radio Shack motors, and a broken mirror.
1979.
Sweet.....