US PATENT SUBCLASS 348 / 182
.~.~ Chroma or color bar

Current as of: June, 1999
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348 /   HD   TELEVISION

180  DF  MONITORING, TESTING, OR MEASURING {6}
181  DF  .~ Test signal generator {2}
182.~.~ Chroma or color bar

DEFINITION

Classification: 348/182

Chroma or color bar:

(under subclass 181) Subject matter wherein the test signal represents the quality of light which includes color and its purity or a color bar signal which consists of six colors (yellow, cyan, green, magenta, red, and blue).