Ficheiro:Zworykin1931iconoscope.png

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Descrición
English: First diagram of an iconoscope television camera tube, one of the earliest practical video camera tubes, invented by Vladimir Zworykin, from his 1931 US patent. Zworykin patented the tube for use as an ultraviolet video microscope, but applied it to the new expanding technology of television.
Data
Orixe US patent 2021907, Fig. 1
Autoría Vladimir Zworykin


May or may not be in the public domain
 In general, the contents of United States patents are in the public domain.

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A portion of the disclosure of this patent document contains material which is subject to (copyright or mask work) protection. The (copyright or mask work) owner has no objection to the facsimile reproduction by any­one of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent file or records, but otherwise reserves all (copyright or mask work) rights whatsoever.

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Data/HoraMiniaturaDimensiónsUsuarioComentario
actual29 de marzo de 2011 ás 03:05Miniatura da versión ás 03:05 do 29 de marzo de 20111.529 × 1.386 (22 kB)Mikhail RyazanovDirectly from USPTO original
3 de febreiro de 2011 ás 03:03Miniatura da versión ás 03:03 do 3 de febreiro de 2011668 × 705 (20 kB)Mikhail Ryazanov{{Information |Description=Diagram of a UV microscope, similar in construction as an Iconoscope television camera tube |Source=*File:Zworykin1931iconoscope.jpg |Date=2011-02-03 03:03 (UTC) |Author=*File:Zworykin1931iconoscope.jpg: Vladimir Zwo

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