发明名称 Device for exposing image information on light sensitive material for photographic copier has mask arranged between light source and light-sensitive material to cover part of each light emitter
摘要 The device has a light source which consists of independently controllable light emitters, such as green/blue LEDs (2b,c), arranged in several lines. A controller drives the light emitters based on a signal corresponding to the image information. The light source and the light-sensitive material (1) are movable relative to each other, perpendicular to the line direction. A mask is arranged between the light source and the light-sensitive material and is structured so that predetermined part of each light emitter is covered. The mask has openings which are mutually displaced from line to line to produce a skew column arrangement. An Independent claim is included for an exposure device.
申请公布号 DE19838070(A1) 申请公布日期 2000.02.24
申请号 DE19981038070 申请日期 1998.08.21
申请人 AGFA-GEVAERT AG 发明人 MUELLER, PETER
分类号 B41J2/45;B41J2/465;H04N1/12;H04N1/193;(IPC1-7):H04N1/23 主分类号 B41J2/45
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