CONTACTLESS TAG

CONTACTLESS TAG

PROBLEM TO BE SOLVED: To provide a contactless tag which has visually recognizable information, and whose authenticity can be determined in a non-contact manner. SOLUTION: In the contactless tag which includes a resonant circuit comprising an antenna coil 12 and a capacitor having a lower electrode...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: TSUNODA TAKAYUKI, HIRAI MASAHIKO, SHIBA RIKIO, TACHIBANA SHINICHI, SONOYA HIDEYUKI
Format: Patent
Sprache:eng
Schlagworte:
ADVERTISING
CALCULATING
COMPUTING
COUNTING
CRYPTOGRAPHY
DISPLAY
DISPLAYING
EDUCATION
HANDLING RECORD CARRIERS
LABELS OR NAME-PLATES
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
SEALS
SIGNS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a contactless tag which has visually recognizable information, and whose authenticity can be determined in a non-contact manner. SOLUTION: In the contactless tag which includes a resonant circuit comprising an antenna coil 12 and a capacitor having a lower electrode 15 and an upper electrode 16, one end of the antenna coil 12 is electrically connected to the upper electrode of the capacitor, and a dielectric held between the upper electrode 16 and the lower electrode 15 of the capacitor is formed as a graphic pattern member 13 having a graphic pattern such as a trademark, a design, or the like. COPYRIGHT: (C)2008,JPO&INPIT