发明授权
US5011570A ID card, ID booklet, and manufacturing method thereof 失效
身份证,身份证件及其制造方法

ID card, ID booklet, and manufacturing method thereof
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
信息查询
0/0