发明授权
- 专利标题: IC card and card certification method
- 专利标题(中): IC卡和卡认证方法
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申请号: US10236688申请日: 2002-09-06
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公开(公告)号: US07284270B2公开(公告)日: 2007-10-16
- 发明人: Shigehiro Kitamura , Nobuyuki Ishii , Hideki Takahashi , Ryoji Hattori
- 申请人: Shigehiro Kitamura , Nobuyuki Ishii , Hideki Takahashi , Ryoji Hattori
- 申请人地址: JP Tokyo
- 专利权人: Konica Corporation
- 当前专利权人: Konica Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: Lucas & Mercanti, LLP
- 优先权: JP2001-278832 20010913
- 主分类号: G06F12/14
- IPC分类号: G06F12/14 ; G06K9/74 ; G06K7/10 ; G06K7/14
摘要:
An IC card comprising: a core layer comprising therein an electronic element having a memory medium; an image receptive layer recording at least either text information or image information; and an optical variation element layer comprising an optical variation element, wherein the memory medium stores a characteristic information of the optical variation element layer and at least either the text information or the image information.
公开/授权文献
- US20030065938A1 IC card and card certification method 公开/授权日:2003-04-03
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