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インメガチャート Japanese meaning | Kotomora

インメガチャート

Meanings

1

noun

TV test pattern chart; megacycles chart

Technical term for a television test pattern used to measure frequency response in megacycles; primarily used in broadcasting engineering.

放ほう送そう局きょくでは、インメガチャートを使つかって映えい像ぞう信しん号ごうの周しゅう波は数すう特とく性せいを確かく認にんする。
Broadcast stations use an in-megacycles chart to check the frequency characteristics of the video signal.

Etymology

Borrowed from English 'in-megacycles chart', a compound of 'in', 'megacycles', and 'chart'. The exact derivation is uncertain, but it refers to a test pattern used in television engineering.