发明名称 Digital reproduction of optical film soundtracks
摘要 An apparatus for playback of an analog optical sound track includes a transport for transporting a film including an analog optical sound track. A scanner generates an image signal of only the analog optical sound track. An alignment device aligns the scanner such that the image signal of the analog optical sound track substantially fills a width of the scanner. A processor processes the image signal to form an audio output signal.
申请公布号 US7050142(B2) 申请公布日期 2006.05.23
申请号 US20040489899 申请日期 2004.03.17
申请人 TECHNICOLOR INC. 发明人 VALENZUELA JAIME ARTURO;WILLIAMS VINCENT RICHARD
分类号 G03B31/00;G03B31/02 主分类号 G03B31/00
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