发明名称 Visual Film Identification
摘要 A method for identifying film includes locating a visual identifier proximally to perforations on a film length. Preferably, the visual identifier is located between perforations on the film proximal to an edge distal from a soundtrack on the film.
申请公布号 US2009231547(A1) 申请公布日期 2009.09.17
申请号 US20060083528 申请日期 2006.06.16
申请人 THOMSON LICENSING 发明人 OLSON ROBERT ARTHUR
分类号 G03B41/00 主分类号 G03B41/00
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