Identifier device and method of identifying

Communications: electrical – Selective – Intelligence comparison for controlling

Reexamination Certificate

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Details

C340S870030, C235S490000, C235S453000, C434S113000

Reexamination Certificate

active

07936250

ABSTRACT:
An identifier device, which may be part of a tracking or similar transponder device, which can be removably coupled to an article to be identified or tracked. Data representing the identity of the article is encoded in the form of a pattern, and can be read by the identifier device when correctly engaged to the article, by sampling the pattern so as to extract the data encoded therein for transmission. The pattern may be a relief pattern, for example in the form of bumps and pits such as a Braille pattern, or magnetic domains, or the like.

REFERENCES:
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patent: 5589678 (1996-12-01), Atsumi et al.
patent: 6502757 (2003-01-01), Iwamoto et al.
patent: 7148800 (2006-12-01), Cunningham et al.
patent: 7358857 (2008-04-01), White
patent: 2002/0057853 (2002-05-01), Usami et al.
patent: 2003/0163322 (2003-08-01), Nishizawa et al.
patent: 2005/0227207 (2005-10-01), McAdams et al.
patent: 2008/0143296 (2008-06-01), Taylor
patent: 1 625 985 (2006-02-01), None

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