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...
109 KB (12,463 words) - 12:04, 17 November 2024
A video camera is an optical instrument that captures videos, as opposed to a movie camera, which records images on film. Video cameras were initially...
12 KB (1,395 words) - 16:06, 26 October 2024
A professional video camera (often called a television camera even though its use has spread beyond television) is a high-end device for creating electronic...
21 KB (2,979 words) - 19:31, 31 December 2024
Image dissector (redirect from Image dissector tube)
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...
12 KB (1,463 words) - 18:39, 16 December 2024
Monoscope (category Vacuum tubes)
special form of video camera tube which displayed a single still video image. The image was built into the tube, hence the name. The tube resembled a small...
5 KB (555 words) - 05:53, 3 January 2025
The four-tube television camera, intended for color television studio use, was first developed by RCA in the early 1960s.: 96 In this camera, in addition...
26 KB (3,801 words) - 03:09, 27 April 2024
governed the tube's timing. The color camera used the same SEC video imaging tube as the monochrome lunar camera flown on Apollo 9. The camera was larger...
41 KB (4,212 words) - 02:17, 22 December 2024
Iconoscope (redirect from Iconoscope tubes)
σκοπεῖν "to look, to see") was the first practical video camera tube to be used in early television cameras. The iconoscope produced a much stronger signal...
28 KB (3,138 words) - 16:57, 21 August 2024
diagonal size is a 1" video tube equivalent. The name of a 1" digital sensor should more accurately be read as "one inch video camera tube equivalent" sensor...
57 KB (6,592 words) - 13:59, 30 December 2024
pace of vacuum tube technology accelerated. The primary goal for many, if not most, workers was the need for a practical television camera technology. Television...
36 KB (4,464 words) - 10:17, 7 November 2024
YouTube is an American social media and online video sharing platform owned by Google. YouTube was founded on February 14, 2005, by Steve Chen, Chad Hurley...
199 KB (18,164 words) - 18:30, 2 January 2025
were to be used with an equivalent-sized video camera tube (an "old-fashioned" TV camera). In a video camera tube, the diagonal of the actual light-sensitive...
2 KB (275 words) - 16:25, 28 June 2024
A vacuum tube, electron tube, valve (British usage), or tube (North America) is a device that controls electric current flow in a high vacuum between...
120 KB (15,367 words) - 07:17, 4 January 2025
Image sensor (redirect from Camera sensor)
sensors used in digital cameras Contact image sensor (CIS) Electro-optical sensor Video camera tube, used before image sensors for video Semiconductor detector...
28 KB (2,974 words) - 14:50, 4 January 2025
traveling-wave tube (TWT, pronounced "twit") or traveling-wave tube amplifier (TWTA, pronounced "tweeta") is a specialized vacuum tube that is used in...
21 KB (2,487 words) - 03:05, 23 December 2024
A Nixie tube (English: /ˈnɪk.siː/ NIK-see), or cold cathode display, is an electronic device used for displaying numerals or other information using glow...
21 KB (2,616 words) - 17:14, 4 January 2025
video in the world today. He is best known for his 1927 invention of the first fully functional all-electronic image pickup device (video camera tube)...
66 KB (7,121 words) - 01:16, 4 December 2024
A cathode-ray tube (CRT) is a vacuum tube containing one or more electron guns, which emit electron beams that are manipulated to display images on a...
266 KB (29,026 words) - 16:33, 31 December 2024
Four Thirds system (redirect from 4/3 camera)
image-sensing video camera tubes, which are now obsolete. The imaging area of a Four Thirds sensor is equal to that of a video camera tube of 4/3 inch diameter...
74 KB (4,532 words) - 17:57, 2 January 2025
Closed-circuit television (redirect from Video surveillance camera)
Closed-circuit television (CCTV), also known as video surveillance, is the use of closed-circuit television cameras to transmit a signal to a specific place...
95 KB (9,471 words) - 20:22, 4 January 2025
of the magnetron, which used a single dynode. Photomultiplier and video camera tubes generally include a series of dynodes, each at a more positive electrical...
3 KB (364 words) - 08:26, 5 March 2024
Klystron (redirect from Klystron tube)
A klystron is a specialized linear-beam vacuum tube, invented in 1937 by American electrical engineers Russell and Sigurd Varian, which is used as an amplifier...
27 KB (3,310 words) - 09:10, 21 October 2024
Electronic component (section Vacuum tubes (valves))
'Numitron') Nixie tube Dekatron (aka glow transfer tube) Magic eye tube indicator Penetron (a 2 colour see-through CRT) A vacuum tube is based on current...
26 KB (2,806 words) - 18:44, 16 December 2024
A camera is an instrument used to capture and store images and videos, either digitally via an electronic image sensor, or chemically via a light-sensitive...
58 KB (6,842 words) - 23:05, 4 January 2025
Triode (redirect from Triode vacuum tube)
A triode is an electronic amplifying vacuum tube (or thermionic valve in British English) consisting of three electrodes inside an evacuated glass envelope:...
31 KB (3,708 words) - 17:01, 8 December 2024
A gas-filled tube, also commonly known as a discharge tube or formerly as a Plücker tube, is an arrangement of electrodes in a gas within an insulating...
27 KB (3,363 words) - 11:01, 13 December 2024
reactions in organic synthesis. PbO is the input photoconductor in a video camera tube called the Plumbicon. Lead oxide may be fatal if swallowed or inhaled...
15 KB (1,591 words) - 00:36, 11 November 2024
A still video camera (SVC) is a type of electronic camera that takes still images and stores them as single frames of video. They peaked in popularity...
26 KB (2,769 words) - 03:01, 22 August 2024
dimensions of an equivalent video camera tube (VCT). The normal lens focal length is roughly 2/3 of the video camera tube diameter. In cinematography...
17 KB (1,678 words) - 16:42, 30 June 2024
A magic eye tube or tuning indicator, in technical literature called an electron-ray indicator tube, is a vacuum tube which gives a visual indication...
12 KB (1,518 words) - 20:12, 6 February 2024