发明名称 MAGNETIC HEAD AND CARD READER
摘要 <P>PROBLEM TO BE SOLVED: To provide a magnetic head in which a card insertion part is downsized and density of magnetic flux generated by a disturbing magnetic field generation means is increased at a position of a magnetic head for skimming when skimming is performed. <P>SOLUTION: The magnetic head 12 includes the disturbing magnetic field generation means 18 which generates a disturbing magnetic field for disturbing reading of magnetic data to be recorded to a magnetic stripe. When the magnetic head 12 is placed near a card insertion port 6, a position of the magnetic head 12 can be varied in such a way as following a position of the magnetic head 31 for skimming that varies according to thickness of a card 2, a way of bending, or the like, so that a position where density of the magnetic flux generated by the disturbing magnetic field generation means 18 is high in such a way as following variation of the position of the magnetic head 31 for skimming when skimming is performed can be varied. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012118689(A) 申请公布日期 2012.06.21
申请号 JP20100266748 申请日期 2010.11.30
申请人 NIDEC SANKYO CORP 发明人 TAKITA YUKIHIKO;ISHIKAWA KAZUHISA
分类号 G06K17/00;G07D9/00;G07F7/08;G07F7/12 主分类号 G06K17/00
代理机构 代理人
主权项
地址