Non-contact information medium and communication system utilizing the same
First Claim
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1. A non-contact information medium comprising:
- a booster unit having a first coil, capable of wireless-communicating with an external apparatus by utilizing an electromagnetic induction; and
an IC (integrated circuit) module capable of communicating with said external apparatus via said booster unit in a non-contact manner in such a way that said IC module includes IC element and a second coil electrically connected and formed integrally with said IC element for transmitting/receiving data to/from said external apparatus through said first coil formed on said booster unit.
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Abstract
In a non-contact IC (integrated circuit) module having an IC chip and a coil, the non-contact IC module communicates with a terminal via a booster unit. A communication system extends a communication distance of data modulated by using a carrier frequency (sub-carrier frequency). A communication auxiliary apparatus is used in a communication between a non-contact information medium and an external appliance.
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Citations
9 Claims
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1. A non-contact information medium comprising:
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a booster unit having a first coil, capable of wireless-communicating with an external apparatus by utilizing an electromagnetic induction; and
an IC (integrated circuit) module capable of communicating with said external apparatus via said booster unit in a non-contact manner in such a way that said IC module includes IC element and a second coil electrically connected and formed integrally with said IC element for transmitting/receiving data to/from said external apparatus through said first coil formed on said booster unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification