发明名称 |
DIGITAL REPRODUCTION OF OPTICAL FILM SOUNDTRACKS |
摘要 |
An apparatus for playback of an analog optical sound track comprises a transport means for transporting a film including an analog optical sound track. A scanning means generates an image signal of only the analog optical sound track. An alignment means aligns the scanning means such that the imag e signal of the analog optical sound track substantially fills a width of the scanning means. A processor processes the image signal to form an audio outp ut signal.
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申请公布号 |
CA2458657(A1) |
申请公布日期 |
2003.03.27 |
申请号 |
CA20022458657 |
申请日期 |
2002.08.30 |
申请人 |
THOMSON LICENCING S.A. |
发明人 |
VALENZUELA, JAMIE ARTURO;WILLIAMS, VINCENT RICHARD |
分类号 |
G03B31/00;G03B31/02;G11B7/002;G11B7/003;G11B7/0045;G11B7/007;(IPC1-7):G11B7/003;G11B20/10 |
主分类号 |
G03B31/00 |
代理机构 |
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代理人 |
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