Invention Grant
- Patent Title: Stripline magnetic writing of dynamic magnetic data bits in surrounding regions of static magnetic data bits
- Patent Title (中): 静态磁数据位的周围区域的动态磁数据位的带状磁写
-
Application No.: US11955365Application Date: 2007-12-12
-
Publication No.: US07823794B2Publication Date: 2010-11-02
- Inventor: Weidong Li , Edgar M. Williams
- Applicant: Weidong Li , Edgar M. Williams
- Applicant Address: US CA Los Altos
- Assignee: Qsecure, Inc.
- Current Assignee: Qsecure, Inc.
- Current Assignee Address: US CA Los Altos
- Agency: Dana Legal Services
- Main IPC: G06K19/06
- IPC: G06K19/06 ; G06K7/08
Abstract:
A magnetic device that includes a magnetic stripe for recording a combination of dynamic and static magnetic data. The magnetic stripe includes at least two regions of material with substantially different coercivities. One region contains static information and the other can be re-written with dynamic information.
Public/Granted literature
Information query
