monoscope signal

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• Monoscope — For the portable telescope, see Spotting scope The Indian Head test pattern …   Wikipedia

• monoscope — ˈ ̷ ̷ ̷ ̷+ˌskōp noun Etymology: mon + scope : a cathode ray tube designed to produce for test purposes a video signal of a stationary pattern which has been printed in black foil ink on the aluminum coated signal plate and sealed in the tube …   Useful english dictionary

• monoscope — /mon euh skohp /, n. a cathode ray tube that provides a signal of a fixed pattern for testing television equipment. [1935 40; MONO + SCOPE] * * * …   Universalium

• Indian Head test card — The Indian Head Test Card was a black and white television test pattern which was introduced in 1939 by RCA of Harrison, New Jersey as a part of the RCA TK 1 Monoscope. 20th century television later became so important socially that this purely… …   Wikipedia

• Cathode ray tube — Cutaway rendering of a color CRT: 1. Three Electron guns (for red, green, and blue phosphor dots) 2. Electron beams 3. Focusing coils 4. Deflection coils 5. Anode connection 6. Mask for separating beams for red,… …   Wikipedia

• List of vacuum tubes — This is a list of vacuum tubes or thermionic valves. Before the advent of semiconductor devices, hundreds of tube types were used in consumer and industrial electronics; today only a few types are still used in specialized applications. Contents… …   Wikipedia

• Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …   Wikipedia

• Light-emitting diode — LED redirects here. For other uses, see LED (disambiguation). Light emitting diode Red, pure green and blue LEDs of the 5mm diffused type Type Passive, optoelectronic Working principle Electr …   Wikipedia

• Movie projector — This article is concerned with technical aspects of moving film projection. For non film movie projection, see digital cinema. For historical aspects, see the article history of cinema. 35 mm movie projector in operation …   Wikipedia

• List of historic technological nomenclature — Below is a list of historic technological nomenclature. Included items are important technical terminology and a system of words used to name things in a particular process, method, or device in history. As technologies evolves, names are… …   Wikipedia

• Display contrast — Contrast in visual perception is the difference in appearance of two or more parts of a field seen simultaneously or successively (hence: brightness contrast, lightness contrast, color contrast, simultaneous contrast, successive contrast, etc.).… …   Wikipedia