发明名称 MAGNETIC SHEET
摘要 <P>PROBLEM TO BE SOLVED: To provide a magnetic sheet that is thin and allows information to be written into and read out from a desired non-contact type data transmitting and receiving body stored in a purse or wallet together with a plurality of other non-contact type data transmitting and receiving bodies. <P>SOLUTION: The magnetic sheet 10 according to the present invention comprises: a metal substrate 11; a first magnetic layer 12 provided on a substantially half area of one surface 11a of the metal substrate 11; and a second magnetic layer 13 provided on the entire area of the other surface 11b of the metal substrate 11. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008294347(A) 申请公布日期 2008.12.04
申请号 JP20070140307 申请日期 2007.05.28
申请人 TOPPAN FORMS CO LTD 发明人 ONO HIROKI
分类号 H05K9/00;G06K19/07 主分类号 H05K9/00
代理机构 代理人
主权项
地址