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    • 1. 发明专利
    • OPTICAL DEVICE
    • JPH06118516A
    • 1994-04-28
    • JP26474292
    • 1992-10-02
    • SEIKOSHA KK
    • YAMAOKA TADAHIKOSUDO HIROSHIYOSHIDA ATSUSHIOKAMOTO SHINICHINISHIKAWA CHUICHIFUJITA MASANORIHASEGAWA SUSUMU
    • G03B27/32G03B27/50G03B27/54
    • PURPOSE:To increase light quantity projected on an object as for an optical device used for an instant photographic copying device or the like. CONSTITUTION:A rod lens array 5 is held by a carrier 2 moved along a carrier guide 1 and a light source 6 consisting of a fluorescent lamp is held by the side surface thereof. An eliminated part 8c obtained by eliminating a part where light is prevented from being projected toward the object 3 from the light source 6 is formed at the lower end parts of the supporting plates 8a and 8b of both sides of the array 5. A reflection means 9a whose lower end is bent and which reflects the light projected on the object 3 from the light source 6 on the object 3 again is provided on the outside of the others side supporting plate 8a. Besides, the eliminated part is set as a reflecting surface and used as the reflection means reflecting the light from the light source on the object in the other means. The quality of a copied matter may be improved by utilizing the eliminated part 8c and both of the reflected light (b) from the reflection means 9a and the reflected light from the reflection means provided on the eliminated part 8c and increasing the light quantity projected on the object 3.