Vibeke Bertelsen is a visual artist based in Copenhagen who specializes in motion graphics and video projections for live music and other events. Per 2010 I am a part of the group called Obscura working full time doing large scale visuals and video installations. Contact me on
The Rutt-Etra synthesizer
Here is an interesting clip, showing an old video synthesizer from 1970. The pictures produced are quite blurry and grainy but considering the whole thing is made by completely analogue technology the results are quite fascinating:
Here is a contemporery music video that utilises this video synthesizer along with some other classic analogue effects such as feedback etc.