The EP System: A Projector Cartridge for Audio-Visual Purposes
A group of six European manufacturers of substandard motion-picture equipment has engaged in a cooperative program for the development of a new cartridge for audio-visual purposes. The single-reel cartridge is designed for easy loading, and makes possible fast forward and rapid rewind of the film. It can be made to accommodate 50-, 200- or 400-ft films.
- Print ISSN
- 0361-4573
- Published
- 1967-09
- Content type
- Original Research
- DOI
- 10.5594/J10948
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