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Tag testing device, tag testing method, and tag testing program

  • US 7,425,896 B2
  • Filed: 11/22/2005
  • Issued: 09/16/2008
  • Est. Priority Date: 03/29/2005
  • Status: Expired due to Fees
First Claim
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1. A tag testing device that exposes a plurality of non-contact IC tags to radio waves or electromagnetic waves and detects defective IC tags from the non-contact IC tags, the tag testing device comprising:

  • a transmitting unit that bulk transmits radio waves or electromagnetic waves to the non-contact IC tags; and

    a detecting unit that detects defective non-contact IC tags according to a combination of heat emission status and the bulk radio waves or electromagnetic waves transceiving status of the non-contact IC tags.

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