发明名称 Device for marking, on the margin of a perforated cinematographic film, encoded and clear information
摘要 The present invention relates to a device for marking, on the margin of a perforated cinematographic film, encoded and clear information. This device is characterised in that it comprises a first marking assembly 3, comprising several juxtaposed light sources 3a, 3b, 3c, 3d, 3e connected to a writing device 4, and a second marking device 5, comprising adjacent light sources 5a, 5b, 5c, 5d, 5e which are chosen so as respectively to emit light beams of a different colour from that of the light sources 3a-3e of the first marking assembly 3. <IMAGE>
申请公布号 FR2621137(A1) 申请公布日期 1989.03.31
申请号 FR19870013526 申请日期 1987.09.30
申请人 AATON RG 发明人 JEAN-PIERRE BEAUVIALA
分类号 G03B27/52;G03C11/02 主分类号 G03B27/52
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