This system was often called a " flying spot scanner ".
2.
A scene being televised by flying spot scanner in a television studio in 1931.
3.
In 1928, Ray Kell from the United States'General Electric proved that flying spot scanners could work outdoors.
4.
The most common method for creating the video signal was the " flying spot scanner ", developed as a remedy for the low sensitivity that photoelectric cells had at the time.
5.
The Nipkow disk in the flying spot scanner " ( bottom ) " projects a spot of light that scans the subject in a raster pattern in the darkened studio.
6.
Commands from the Earth were then given to move the film into a flying spot scanner where a spot produced by a cathode ray tube was projected through the film onto a photoelectric multiplier.
7.
Instead of a television camera that took pictures, a flying spot scanner projected a bright spot of light that scanned rapidly across the subject scene in a raster pattern, in a darkened studio.
8.
The Dave Johnson collection of early television cathode ray tubes is also at the museum, along with early TV studio equipment, which includes a working 60-line flying spot scanner TV camera.
9.
The film was then run through a flying spot scanner ( so called because it moved a focused beam of light back and forth across the image ), and electronically converted from a negative to a positive image.
10.
Gray conducted pioneering research on the development of television; he proposed an early form of " flying spot scanner " for early TV systems in 1927, and helped develop a two-way mechanically scanned TV system in 1930.
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