In 1981, Sony Betacam's major contribution to improvements in broadcast quality video recording was its revolutionary use of

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Sony Betacam's major contribution to improvements in broadcast quality video recording was its revolutionary use of component video recording, which separated the luminance (brightness) and chrominance (color) signals and recorded them separately, resulting in a higher quality image.

In 1981, Sony Betacam's Major Contribution to Improvements in Broadcast