Power transmission control device, power reception control device, non-contact power transmission system, power transmission device, power reception device, and electronic instrument
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United States of America Patent
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Feb 7, 2012
Grant Date -
Aug 21, 2008
app pub date -
Feb 15, 2008
filing date -
Feb 16, 2007
priority date (Note) -
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Abstract
A power reception device transmits authentication information (e.g., start code, manufacturer ID, product ID, rated power information, and resonance characteristic information) to a power transmission device before starting normal power transmission by a non-contact power transmission system. The power transmission device performs instrument authentication based on the received authentication information, and regulates the maximum transmission power is regulated to conform to a power-reception-device side rated power. The power transmission device then performs normal power transmission.
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