发明名称 FILM OBSERVATION DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a film observation device which can prevent damages to the observation surface even when an optical film is disposed. SOLUTION: The film observation device 1 to observe an object film such as an X-ray photographic film is equipped with: a light source 2; a diffusing plate 21 to diffuse the light from the light source 2; optical films 22, 23 disposed so that the light transmitting through the diffusing plate 21 acts on the films; and an observation surface protection panel 24 which covers the optical film 22, 23 and which is transparent at least in an area A1 where an object film is to be laid. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006119366(A) 申请公布日期 2006.05.11
申请号 JP20040307059 申请日期 2004.10.21
申请人 SUMITOMO RUBBER IND LTD 发明人 HANIYU ATSUSHI
分类号 G02B27/02;F21S2/00;F21Y103/00 主分类号 G02B27/02
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