Portable 16-Mm Sound Projector
Some of the problems encountered in the design and production of a quality 16-mm sound projector designed to meet the requirements of the school, church, and industrial fields, are analyzed. Screen illumination, sound reproduction, operational controls, film handling and film protection, noise factors, styling, maintenance, and weight limitations will be discussed. Manufacturing problems and their solution on the basis of mass production will be considered.
- Print ISSN
- 0097-5834
- Published
- 1948-07
- Content type
- Original Research
- DOI
- 10.5594/J15217
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