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  2. Video camera tube - Wikipedia

    en.wikipedia.org/wiki/Video_camera_tube

    Vidicon tube 2 ⁄ 3 inch (17 mm) in diameter A display of numerous video camera tubes from the 1930s and 1940s, photographed in 1954, with iconoscope inventor Vladimir K. Zworykin. Video camera tubes are devices based on the cathode-ray tube that were used in television cameras to capture television images, prior to the introduction of charge ...

  3. File:Vidicon.png - Wikipedia

    en.wikipedia.org/wiki/File:Vidicon.png

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  4. Image dissector - Wikipedia

    en.wikipedia.org/wiki/Image_dissector

    An image dissector, also called a dissector tube, is a video camera tube in which photocathode emissions create an "electron image" which is then swept up, down and across an anode to produce an electrical signal representing the visual image.

  5. Vidicon tube - Wikipedia

    en.wikipedia.org/?title=Vidicon_tube&redirect=no

    This page was last edited on 28 November 2008, at 00:14 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  6. Talk:Video camera tube - Wikipedia

    en.wikipedia.org/wiki/Talk:Video_camera_tube

    But the magnetic focusing for video camera tubes invented by Farnsworth in 1928 --via a long focusing coil placed along the tube-- survived the image orthicon era and it was a main ingredient in the vidicon and similar tubes; see the vidicon's diagram in the article.

  7. Iconoscope - Wikipedia

    en.wikipedia.org/wiki/Iconoscope

    Two iconoscope tubes. The type 1849 (top) was the common tube used in studio television cameras. The camera's lens focused the image through the tube's transparent "window" (right) and onto the dark rectangular "target" surface visible inside. The type 1847 (bottom) was a smaller version.

  8. Slow-scan television - Wikipedia

    en.wikipedia.org/wiki/Slow-scan_television

    The concept of SSTV was introduced by Copthorne Macdonald [1] in 1957–58. [2] He developed the first SSTV system using an electrostatic monitor and a vidicon tube.It was deemed sufficient to use 120 lines and about 120 pixels per line to transmit a black-and-white still picture within a 3 kHz telephone channel.

  9. Television Infrared Observation Satellite - Wikipedia

    en.wikipedia.org/wiki/Television_Infrared...

    Imaging capacity was increased to 96 pictures beginning with TIROS-9, and implementation of a clock system enabled for variable intervals between images. [34] The camera shutters made possible the series of still pictures that were stored and transmitted back to earth via 2-watt FM transmitters as the satellite approached one of its ground ...