
基本信息:
- 专利标题: APPARATUS FOR PREVENTING COUNTERFEITING AND ALTERATION
- 专利标题(中):防止误用和更换的装置
- 申请号:US15284196 申请日:2016-10-03
- 公开(公告)号:US20170024948A1 公开(公告)日:2017-01-26
- 发明人: Jae Hyun Joo
- 申请人: NANOBRICK CO., LTD.
- 优先权: KR10-2012-0061695 20120608
- 主分类号: G07D7/12
- IPC分类号: G07D7/12 ; B42D25/378 ; G01N21/66 ; G07D7/04 ; G01N21/25 ; B42D25/369 ; G07D7/00
摘要:
An apparatus for preventing counterfeiting and alteration according to the present invention includes a magnetic changeable substance carrier part containing a magnetic changeable substance to vary reflected or transmitted light rays as an applied magnetic field is varied; a magnetic field generation part for generating a magnetic field applied to the magnetic changeable substance; and a moveable part for varying at least one of the intensity, direction and pattern of the magnetic field applied to the magnetic changeable substance according to an externally applied stimulus so as to change the appearance of the magnetic changeable substance.
摘要(中):
根据本发明的用于防止假冒和变质的装置包括:包含磁性可变物质的磁性可变物质载体部分,以改变作为施加磁场的反射或透射光线; 用于产生施加到磁性可变形物质的磁场的磁场产生部分; 以及可移动部件,用于根据外部施加的刺激改变施加到磁性可变物质的磁场的强度,方向和图案中的至少一个,以改变磁性可变形物质的外观。
公开/授权文献:
- US10302570B2 Apparatus for preventing counterfeiting and alteration 公开/授权日:2019-05-28
IPC结构图谱:
G | 物理 |
--G07 | 核算装置 |
----G07D | 硬币的分类、检验、兑换、交付或其他处理;检验或兑换纸币;检验证券、债券或类似的有价纸币 |
------G07D7/00 | 检验纸币、证券、债券或类似的有价纸币的真实性 |
--------G07D7/06 | .采用波或粒子辐射 |
----------G07D7/12 | ..可见光、红外辐射或紫外辐射 |