mechanical television wikipedia - EAS
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Mechanical television or mechanical scan television is a television system that relies on a mechanical scanning device, such as a rotating disk with holes in it or a rotating mirror drum, to scan the scene and generate the video signal, and a similar mechanical device at the receiver to display the
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See moreEarly research
The first mechanical raster scanning techniques were developed in the 19th century for facsimile, the transmission of still images by wire. Alexander Bain introduced the facsimile...
See moreIn the days of commercial mechanical television transmissions, a system of recording images (but not sound) was developed, using a modified gramophone recorder. Marketed as "Phonovision", this system, which was never fully perfected, proved to be complicated
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See moreFlying spot scanners
The most common method for creating the video signal was the "flying spot scanner", developed as a...
See more• Beyer, Rick, The Greatest Stories Never Told : 100 tales from history to astonish, bewilder, & stupefy, A&E Television Networks, 2003, ISBN 0-06-001401-6
• Cavendish, Marshall...
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Mechanical TV Sets of the 20s and 30s The concept of scanning a picture using mechanical means was first proposed by Alexander Bain in 1843. The scanning disk, which became the basis of mechanical TV, was proposed in 1884 by Paul …
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