公开(公告)号：US20120212343A1

公开(公告)日：2012-08-23

申请号：US13399091

申请日：2012-02-17

Applicant: Lothar Grunenberg ,  Nimesh Shah ,  Kefeng Zeng

Inventor： Lothar Grunenberg ,  Nimesh Shah ,  Kefeng Zeng

IPC: G08B13/14 ,  G06K7/01

CPC classification number: G06K7/10356 ,  G06K7/10009 ,  G08B13/242 ,  G08B13/2474 ,  G08B13/248

Abstract: A system and method for automatically deactivating a security tag upon entry into business establishment to prevent tag pollution. The system and method involve positioning a security tag deactivator at an entrance of a business establishment and emitting an EM field sufficient to deactivate any security tag that enters into the business establishment.

Abstract translation: 一种用于在进入商业机构时自动停用安全标签以防止标签污染的系统和方法。 该系统和方法涉及将安全标签去激活器定位在商业机构的入口处，并且发出足以停用进入商业机构的任何安全标签的EM场。

公开(公告)号：US09224021B2

公开(公告)日：2015-12-29

申请号：US13399091

申请日：2012-02-17

Applicant: Lothar Grunenberg ,  Nimesh Shah ,  Kefeng Zeng

Inventor： Lothar Grunenberg ,  Nimesh Shah ,  Kefeng Zeng

IPC: G08B13/14 ,  G06K7/10 ,  G08B13/24

CPC classification number: G06K7/10356 ,  G06K7/10009 ,  G08B13/242 ,  G08B13/2474 ,  G08B13/248

Abstract: A system and method for automatically deactivating a security tag upon entry into business establishment to prevent tag pollution. The system and method involve positioning a security tag deactivator at an entrance of a business establishment and emitting an EM field sufficient to deactivate any security tag that enters into the business establishment.

Abstract translation: 一种用于在进入商业机构时自动停用安全标签以防止标签污染的系统和方法。 该系统和方法涉及将安全标签去激活器定位在商业机构的入口处，并且发出足以停用进入商业机构的任何安全标签的EM场。