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Jones Modular Video Synthesizers

New MVIP sample videos

I have created three new example videos using the MVIP to give people a better idea of the kinds of things it can be used for.

The first has an MVIP controlled with an AFG oscillator. A Z8000 sequencer changed the oscillator frequency, and also controlled a pair of A-110 oscillators plus a filter to make the sounds.

MVIP with sequencer

http://www.vimeo.com/20721230

The second video has an MVIP controlled by an AFG oscillator. The oscillator goes through a VCA to show the MVIP settings with and without the oscillator. The sound is a ring mod of the AFG and another oscillator modulated by the same LFO as the VCA. The AFG is also modulated by an LFO to give it a waving motion.

The first half shows the oscillator in each of the CV inputs. The second half varies the frequency and uses a combination of brightness, bitswap, and mode CVs.

MVIP with oscillator

http://www.vimeo.com/20767455

The third video is a quick test of doing some video feedback using the MVIP to process the signal from the camera to the monitor. The MVIP is a Euro video image processing module. No control voltages were used in making this video. Just manually turning the knobs on the MVIP while watching the monitor.

MVIP feedback

http://www.vimeo.com/21097609

 

 

MVIP is Available

The MVIP (Mini Video Image Processor) Euro module is now available from Dave Jones Design.

Mini Video Image Processor

The MVIP is a Euro rack module, designed to fit into audio synthesizer racks made by Doepfer and other manufacturers. It is a stand alone video module, not part of the larger video synth system that I am still developing.

Specs:

Width: 14HP (2.8 inches)

Depth: 2.56 inches (6.5 cm)

Power: 140ma of +12 and -12 volts

Inputs: Composite video (NTSC or PAL), five control voltage inputs for +5 to -5 volts

Output: Composite video (NTSC or PAL) matches the format of the input, or jumper selected if no video input

Price: $595 plus shipping

Available: In Stock

User Manual: MVIP_instructions_booklet.pdf

MVIP side view

We do not have an online or e-commerce ordering page.

Credit card orders can be placed by phone by calling Dave Jones Design at 607-687-5740 between 11am and 5pm Eastern US time, Monday through Friday, or you can contact us via email to arrange payment via mail, bank transfer or PayPal. Our current email address is on the Contact Us page in the main menu above.

 

MVIP Screen Captures

The YouTube video of the MVIP is fairly blurry so I am posting some screen captures from the original video so you can see the difference. The top one is the original, the lower one is a screen capture from YouTube.

YouTube image

 

Here are a few other screen captures at half size from the original recording:

MVIP 3
MVIP 8
MVIP 1
MVIP 5
MVIP negative
MVIP 9
 

MVIP Mini Video Image Processor

Coming in December 2010 from Dave Jones Design is the MVIP Mini Video Image Processor.

This Euro rack module is not part of the larger video synth system that I am designing for Euro rack. This is a stand alone video processing module. It mounts in a Euro rack and is compatible with Doepfer and other Euro audio modules. This module has a single composite video input and output. It works in NTSC or PAL, and auto-detects whichever you plug into it.

Unlike the larger video synth system that I am designing, this module does not require any other video modules to work. The larger video synth system will require video input, sync and output modules, plus whatever video processing modules that you want. The MVIP doesn't require any of those. It works by itself. On the other hand it also only processes a single video input and doesn't combine multiple video signals like the larger system.

You can see a very simple demo of the MVIP on YouTube: http://www.youtube.com/watch?v=xPXCnTyDXFA

(be aware that the YouTube video is very blurry compared to the original)

That demo doesn't use the control voltage inputs. It simply shows the changes made when turning the manual control knobs. I added titles to the video to show which knobs are being turned.

Full specs and prices will be posted by Thanksgiving, and modules will be available by Christmas.

MVIP faceplate

(for those with a vivid imagination, the "3D" shapes on the panel are printed on, they are not physically 3D)

 

 

Video Synth Concept

The new Jones Modular Video Synthesizer from Dave Jones Design follows the same basic system model used by Dave Jones since the early days of video synths.

Back in the mid 1970s Dave Jones was building video synthesizers as a "system" concept, though physically they were not plug in modules like the new system. That system concept revolved around two core devices: a sync generator and an "Output Amp", surrounded by a collection of video processing and control voltage processing devices. The system was tied together with a central patch panel. Instead of each processing device being a plug-in module, the early systems were built with groups of devices in rack mount cases and those cases all connected to the patch panel to connect them together.

Read more...
 

Patience Please

The Jones Modular Video Synthesizer has been under development for almost 5 years. The first few years were spent with general system planning and a lot of research into the newer types of electronic parts available these days, and some general circuit design tests using those new parts. Even after 35 years of designing video synths, I find new parts and techniques all the time.

The past couple of years have been spent designing specific modules and building test boards to try out variations of different circuits. During the last year those have been coming together into a concrete set of module designs. One set of prototype modules has been in use in video performances for a little over a year.

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New Jones Video Synth Announced

One of the original inventors and creators from the analog video synthesizer movement of the 1970s is back with a new video synthesis system. Dave Jones, well known in the video art world for his original and creative tools for artists, is proud to announce a new series of video processing tools in modular form.

The new Jones Modular Video Synthesizer system from Dave Jones Design is a series of modules designed to be compatible with the popular Eurorack format of audio synthesizers, made popular over the past decade by Doepfer and other audio module manufacturers. These video modules fit in the same racks, use the same power supplies, and accept control voltages from current Eurorack audio modules widely available around the world.

 

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