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公开(公告)号:EP2654148A4
公开(公告)日:2018-03-14
申请号:EP11848150
申请日:2011-12-13
申请人: THE JAPAN ATOMIC POWER COMPANY , ASAHI CHEMICAL IND , ASAHI KASEI ENG CORPORATION , THERMOGRAPHERS CO LTD
发明人: NISHIKAWA TSUYOSHI , NAKAMURA SHIGEO , YONEZAWA KAZUHIRO , TAKEYAMA HIDENOBU , HIGASA HISAKAZU , HIRASHIMA AKIHIRO , MATSUNAGA TETSUSHI
CPC分类号: G02B5/208 , B29C43/22 , B29C45/0055 , B29C47/0021 , B29C47/0057 , B29C55/02 , B29K2995/0018 , C08J5/18 , C08J2323/02 , G01J5/0003 , G01J5/048 , G01J2005/0077 , G01J2005/0081 , H05K5/0239
摘要: To provide a practical infrared transmissive protective cover capable of detecting a heating abnormality of an internal heating element and the like by visual observation and by using infrared rays. The infrared transmissive protective cover includes a light transmission section, the light transmission section is made of a resin sheet containing a resin composition, and a total light transmittance of the light transmission section in a visible light region is 70% or more, and an average infrared transmittance in a wavelength range of 8 to 14 µm is 5% or more.