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Readwrite method by a non-contact system and betw

2022-07-09 来源:好走旅游网
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专利名称:Read/write method by a non-contact system

and between a storage substrate andread/write unit

发明人:Shinji Ohki申请号:US07/158075申请日:19880212公开号:US04791285A公开日:19881213

摘要:A read/write method using a non-contact system and used between a storagesubstrate and a read/write unit, the method including a storage substrate providing amemory at a card or other substrates, and a read/write unit, the storage substrateproviding a coil for power supply, a coil for receiving data to be recorded in a memory, acoil for outputting toward the read/write unit the data recorded in the memory, and acoil for receiving a mode command, the read/write unit providing coils corresponding tofour coils at the storage substrate, so that the respective corresponding coils at thestorage substrate are insertably positioned in the magnetic flux generated by each coil atthe read/write unit, whereby the read/write unit writes data in the memory at the storagesubstrate, or the data stored in the memory at the storage substrate is read by theread/write unit.

申请人:KOATSU GAS KOGYO CO., LTD.,NIPPON LSI CARD CO., LTD.

代理机构:Armstrong, Nikaido, Marmelstein & Kubovcik

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