发明名称 Contact exposure apparatus
摘要 In a contact exposure apparatus, a film original is overlaid on a photosensitive material, a transparent cover sheet is covered on the film original, the film original and the photosensitive material are brought into contact with each other by vacuum suction, and the film original is exposure-scanned by an exposure unit through the transparent cover sheet. The exposure unit includes a honeycomb board for collimating light emitted from a light source.
申请公布号 US4992826(A) 申请公布日期 1991.02.12
申请号 US19890418547 申请日期 1989.10.10
申请人 KONICA CORPORATION 发明人 NAKABAYASHI, HIROMITSU
分类号 G03B27/10;G03B27/16;G03B27/20;G03F3/10 主分类号 G03B27/10
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