Electronic tag system having bank status and controlling method thereof
AssigneeHitachi, Ltd.
InventorOsamu Ishihara
Life of this patent
Estimating the term…
Abstract
An electronic tag system, an electronic tag, and a controlling method thereof according to the present invention include an electronic tag that includes a memory having a divided band and a bank status that stores a status of data stored in the divided bank, a controlling circuit that reads and writes the data from and to the bank and changes the status and a controlling device that allows the controlling circuit connected through the electronic tag and an electronic tag reader/writer to transmit and receive the read and written data from and to the bank and issue an instruction to change the status.
Claims15
An electronic tag system comprising:
- an electronic tag that includes a memory having a divided bank and a bank status that stores a status of data stored in the divided bank, and a controlling circuit that reads and writes the data from and to the bank and changes the status;
- and
- a controlling device that allows the controlling circuit connected through the electronic tag and an electronic reader/writer to transmit and receive the read and written data from and to the bank and to issue an instruction to change the status.
An electronic tag comprising:
- a memory having the divided bank and a bank status that stores a status of data stored in the divided bank;
- and
- a controlling circuit that performs reading and writing of the data from and to the bank in response to reading and writing of the data from a controlling device to the bank and changes the status stored in the bank status in response to an instruction to change the status.
A method of controlling an electronic tag comprising:
- using a memory having a divided bank and a bank status that stores a status of data stored in the divided bank;
- performing reading and writing of the data from and to the bank in response to an instruction of reading and writing of the data from a controlling device to the bank;
- and
- changing the status stored in the bank status according to the state of the data stored in the bank where the status is indicated in response to an instruction to change the status from the controlling device.
Dependencies are inferred from the claim text.