发明名称 Card reader with symmetrical contact spring
摘要 A card reader comprises two rows of electric contacts in the form of elastically deformable contact springs for contacting the electric contact fields of a card inserted into the card reader, wherein the contact springs extend parallel to the card insertion direction and wherein each contact spring comprises a contact section projecting into the card path for contacting one of the contact fields of the card, a connecting section for connecting to a write/read device, an intermediate U-shaped joining section, and a mounting section for mounting the contact spring to the card reader housing, all being formed in one piece with the contact spring. In accordance with the invention, the contact section, the U-shaped joining section and the mounting section are symmetrical relative to the center plane of the contact spring.
申请公布号 US7673798(B2) 申请公布日期 2010.03.09
申请号 US20060455582 申请日期 2006.06.19
申请人 DDM HOPT + SCHULER GMBH & CO. KG 发明人 HOPT KARL-RUDOLF;HOPT JUERGEN
分类号 G06K7/06 主分类号 G06K7/06
代理机构 代理人
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