Some test patterns were simply camera feeds of physical cards, but if you wanted the most accurate and reliable test patterns you’d need a Philips pattern generator which created the pattern ...

CBS had its own “bulls eye” test pattern, and the ABC station in New York City featured the Empire State Building on its black-and-white test card in the early 1950s. Then, with color ...

Some test patterns were simply camera feeds of physical cards, but if you wanted the most accurate and reliable test patterns you’d need a Philips pattern generator which created the pattern ...

"Test Pattern Sound Check" marks the first large-scale exhibit by ISU's arts technology program, consuming the main gallery and all three smaller spaces at University Galleries.