Invention Grant
- Patent Title: Secure identification devices and methods for detecting and monitoring access thereof
- Patent Title (中): 用于检测和监视其访问的安全识别装置和方法
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Application No.: US11594658Application Date: 2006-11-07
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Publication No.: US08480484B2Publication Date: 2013-07-09
- Inventor: Rolland N. Steil
- Applicant: Rolland N. Steil
- Applicant Address: US NV Reno
- Assignee: IGT
- Current Assignee: IGT
- Current Assignee Address: US NV Reno
- Agency: Foley & Lardner LLP
- Main IPC: G07F17/32
- IPC: G07F17/32

Abstract:
A detectable identification device (DID) comprising a communication device, a power converter device, memory, and a processor and/or read-write logic and counter logic is disclosed. The counter logic of the DID may selectively increment a counter value stored in the memory ever time the DID has been accessed by a reader. Furthermore, a method for detecting and monitoring the number of times the DID has been accessed is disclosed. This may comprise comparing a reader access count to the DID counter values to determine if unauthorized access is occurring.
Public/Granted literature
- US20070105618A1 Secure identification devices and methods for detecting and monitoring access thereof Public/Granted day:2007-05-10
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