发明授权
US5243421A Signal processor for a wide televison receiver 失效
用于宽电视接收机的信号处理器

Signal processor for a wide televison receiver
摘要:
A wide television receiver which converts a video input signal having an aspect ratio 4:3 or 16:9 into a display format permitting selecting of display with horizontal compression, without horizontal compression, with vertical magnification, or without vertical magnification to present the display on a wide display having an aspect ratio 16:9.
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