To provide a non-contact type data carrier device for achieving miniaturization in comparison with a conventional one, and for enlarging such an application range as the shape, materials and access direction of a holding mechanism and a file and a document and a notebook and medical records equipped with this non-contact type data carrier device.
This non-contact type data carrier device is provided with a holding mechanism 2 for holding an object to be held between holding parts 3a and 3b arranged opposite to each other and a non-contact type data carrier 5 mounted on the holding mechanism 2, and equipped with an antenna coil in a multi-layer structure configured by carrying out the inter-layer connection of antenna patterns installed in each of the plurality of layers and an IC chip mounted with at least a storage circuit and a communication control circuit connected to the antenna coil.
JP2005216275A | 2005-08-11 | |||
JP2001024145A | 2001-01-26 | |||
JP2001330014A | 2001-11-30 | |||
JP2005309811A | 2005-11-04 | |||
JP2003036429A | 2003-02-07 | |||
JP2005132515A | 2005-05-26 | |||
JP2005234711A | 2005-09-02 |