Sujet
The CBS TV Scanning Room
Légende
New York, New York: July, 1931
Columbia Broadcasting System's scanning room showing the 30 amp. arc with the scanning disc on the front end which scans the image in the adjacent studio, from which the reflected light is picked up by the photo-electric cell and converted into electrical energy.
Date
01 juil. 1931
Crédit
Photo12/Underwood Archives/UIG
Notre référence
UMG20A13_207
Model release
Non
Property release
NA
Licence
Droits gérés
Format disponible
50,2Mo (7,1Mo) / 40,6cm x 30,9cm / 4800 x 3654 (300dpi)