Video camera tube
id:
video-camera-tube-163-533282
title:
Video camera tube
text:
Video camera tubes were devices based on the cathode-ray tube that were used in television cameras to capture television images, prior to the introduction of charge-coupled device (CCD) image sensors in the 1980s. Several different types of tubes were in use from the early 1930s, and as late as the 1990s. In these tubes, an electron beam was scanned across an image of the scene to be broadcast focused on a target. This generated a current that was dependent on the brightness of the image on the
brand slug:
wiki
category slug:
encyclopedia
description:
Device used in television cameras
original url:
https://en.wikipedia.org/wiki/Video_camera_tube
date created:
2004-03-10T03:27:55Z
date modified:
2024-08-28T03:23:48Z
main entity:
{"identifier":"Q18670447","url":"https://www.wikidata.org/entity/Q18670447"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/2/28/Vladimir_Zworykin_and_historic_TV_tubes.jpg","width":1776,"height":1076}
fields total:
13
integrity:
16