发明授权
- 专利标题: ID card, ID booklet, and manufacturing method thereof
- 专利标题(中): 身份证,身份证件及其制造方法
-
申请号: US435945申请日: 1989-11-13
-
公开(公告)号: US5011570A公开(公告)日: 1991-04-30
- 发明人: Keiji Ohbayashi
- 申请人: Keiji Ohbayashi
- 申请人地址: JPX Tokyo
- 专利权人: Konica Corporation
- 当前专利权人: Konica Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX63-293977 19881121
- 主分类号: B41M5/46
- IPC分类号: B41M5/46 ; B41M7/00 ; B42D15/10 ; G03C8/40
摘要:
An identity card in which a first image recording layer comprising a colorant capable of absorbing light of a visible wavelength region provided on a first support and a second image recording layer comprising a colorant capable of absorbing light of an infrared wavelength region provided on a second support are adhered to each other in face-to-face contact to form a laminated structure highly resistant to alteration and/or forgery.
公开/授权文献
- US5685858A Slidable seal for use with a catheter gard unit 公开/授权日:1997-11-11
信息查询
IPC分类: