专利名称：Reflector ud for optical encoder and its
manufacturing method
发明人：山田 太進，渡邉 健一，佐々木 昭俊
申请号：JP2019086450
申请日：20190426
双子座的男人>辛苦的笔顺公开号：JP2020183866A
公开日：
20201112
审美愉悦
专利内容由知识产权出版社提供
专利附图：
摘要：Problem to be solved: to provide a reflective plate capable of changing the light reflectance of the concave portion without depending on the light reflectance of the thin film itlf. A reflecting plate ud in an optical encoderIts reflectorMirror surfaceA plurality of recess 12 having a bottom surface 13 having a lower light原来我也很坚强
reflectance than the mirror surfaceAnd a thin film 30 formed on the bottom surfaceThe light reflectan
ce of the concave portion 12 is reduced to a value lower than that of the bottom surface 13.It is characterized in that the thin film 30 is formed of at least one
天上飞的动物有哪些
surface of the metal plate 10 for changing the light reflectance of the concave portion 12according to the light reflectance of the bottom surface 13.Diagram
申请人：株式会社アロン社
钟字成语地址：東京都港区芝２丁目５番２２号
国籍：JP
淮南节度使代理人：特許業務法人センダ国際特許事務所更多信息请下载全文后查看
>windows7
