Invention Grant
- Patent Title: RFID device with changeable characteristics
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Application No.: US12630795Application Date: 2009-12-03
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Publication No.: US09000924B2Publication Date: 2015-04-07
- Inventor: Ian J. Forster , Yukihiko Sasaki
- Applicant: Ian J. Forster , Yukihiko Sasaki
- Applicant Address: US CA Glendale
- Assignee: Avery Dennison Corporation
- Current Assignee: Avery Dennison Corporation
- Current Assignee Address: US CA Glendale
- Agency: Avery Dennison Retail Information Services LLC
- Main IPC: G08B13/14
- IPC: G08B13/14 ; G06K19/073 ; G06K19/07 ; G06K19/077

Abstract:
An RFID device includes a first, relatively permanent portion and a second alterable or inactivatable portion. Upon the occurrence of some predetermined event, the second portion and/or its coupling to the first portion is physically altered, inactivating it. The first portion may itself be an antennaless RFID device that may be read at short range, and the second portion may be an antenna that, when coupled to the first portion, substantially increases the range at which the first portion may be read. The second portion may be configured to be altered or inactivated by any of a variety of predetermined events, such as involving physical, chemical or electrical forces, performed either on the RFID device, or upon an object to which the RFID device is coupled.
Public/Granted literature
- US20100079287A1 RFID DEVICE WITH CHANGEABLE CHARACTERISTICS Public/Granted day:2010-04-01
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