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The Indian Head pattern as mentioned in Ziff Davis's Radio & Television News trade magazine in January 1949. Indian Head pattern with its elements labeled, describing the use of each element in aligning a black and white analog TV receiver. The Indian-head test pattern was created by RCA at their factory in Harrison, New Jersey. Each element of ...
The widely used Indian Head test pattern was generated by a monoscope. A monoscope was a 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 cathode-ray tube (CRT).
Test cards typically contain a set of patterns to enable television cameras and receivers to be adjusted to show the picture correctly (see SMPTE color bars).Most modern test cards include a set of calibrated color bars which will produce a characteristic pattern of "dot landings" on a vectorscope, allowing chroma and tint to be precisely adjusted between generations of videotape or network feeds.
English: The RCA Indian Head test pattern. Date: 22 August 2018: Source: This file was derived from: RCA Indian Head test pattern.png: Author: Alex Microbe: Licensing.
The RMA 1946 Resolution Chart was transmitted by NTS and NOS in the Netherlands, SRG SSR in Switzerland, [18] VRT and RTBF in Belgium, RTP in Portugal, TVP in Poland, TVB in Hong Kong, [citation needed] Venevisión in Venezuela (525-lines variant; in conjunction with Indian-head test pattern), [citation needed] WISN-TV in Milwaukee, Wisconsin (525-lines variant) [19] and on low-powered ...
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Here is a 1949 Radio & Television News article on TV test patterns featuring the RCA Indian Head pattern. The first page has a master copy of the pattern showing a copyright notice. The second page shows the actual pattern produced by the RCA "Monoscope" on a TV screen with no copyright notice.
Experimental broadcasts using the first three prototype versions of the UEIT (one of which was a modification of the Hungarian HTV TR.0782 test card; [9] but all were collectively referred to as UEIT-1) began from the Ostankino Tower transmitter in 1970, with results being used to create the current version of the test pattern.