发明名称 PREVENTING METHOD OF DIFFUSED EXTERNAL LIGHT IN FIBER ARRAY
摘要 PURPOSE:To read an original more vividly by providing a light shielding means in the area except an incident light path of a base material part. CONSTITUTION:The part except an incident light path 5 of a base material part 2 in a fiber array is formed with a light absorbing member such as a colored glass, and a diffused external light other than a light required for reading of originals is intercepted by absorption in this part. Consequently, the diffused external light is not incident on a fiber layer part 2. In this case, it is normal to form the incident light path 5 to the base material part 2 with transparent materials, but this path 5 may be a space.
申请公布号 JPS6066208(A) 申请公布日期 1985.04.16
申请号 JP19830174149 申请日期 1983.09.22
申请人 ASAHI GLASS KK 发明人 SAKURAI SHIYOUKI;KOGA AKIHIRO
分类号 G03G15/04;G02B5/00;G02B6/04;G02B6/06;G02B6/24;H04N1/028 主分类号 G03G15/04
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