发明名称 LAMINATED MATERIAL WITH IMPRINTED INFORMATION, ARTICLE ON WHICH THE SAME IS ATTACHED, METHOD FOR READING INFORMATION CODE
摘要 <p>It is an object of the present invention to provide a laminated member with an recorded information code, having a high reading accuracy, which do not detract from product design and which do not require a special reading apparatus. A laminated member 10 of the present invention comprises a transparent material layer 12 on which an information code is recorded, and a reflection-reduction layer 14 provided at the opposite side from a side where the information code is observed. The transparent layer 12 comprises low-reflectance portions 18 and high-reflectance portions 16 having a higher reflectance than the low-reflectance portions 18. The information code is recorded as a distributed pattern of the high-reflectance portions 16. The reflection-reduction layer 14 reduces reflected light advancing to the transparent material layer 12.</p>
申请公布号 EP1591947(A1) 申请公布日期 2005.11.02
申请号 EP20040702847 申请日期 2004.01.16
申请人 SHISEIDO CO., LTD. 发明人 SAKUMA, KENICHI;WADA, MASAYOSHI;KIMURA, ASA
分类号 G02B5/128;B32B33/00;G03H1/18;G06K7/10;G06K7/12;G06K19/06;(IPC1-7):G06K19/06 主分类号 G02B5/128
代理机构 代理人
主权项
地址