Sandin Image Processor Daniel Sandin studied the plans for the Moog Analog Synthesizer and was inspired to design the structure of a tool for processing video signals. | Multi-Level Keyer (Multikeyer) The Multi-Level Keyer was designed and built by George Brown in 1973 at the request of videomakers Steina and Woody Vasulka. |
Rutt/Etra Scan Processor When he met Steve Rutt in the early seventies, Bill Etra was completing a residency at the WNET Thirteen Laboratory (New York, U.S.). | Digital Image Articulator Woody Vasulka began closely following the development in digital technologies while primarily using analog tools to manipulate the video signal. |
Digital Image Processor This digitizer breaks the video image down pixel by pixel. | Programmer The Programmer can control the actions of a switcher or a keyer, both analog devices. |
VCS3 (The Putney) The VCS3, named for "voltage-controlled studio," is best known by the name Putney in the United States. | Video Sequencer This sequencer allows the programmer to separate two video sources in a determined sequence. |