Patent ID: 7450910
Filing Date: 2008-11-11
Classification: G05F

Abstract:
1. A power supply system capable of supplying power from a power transmitter to a power receiver in an electrically non-contact manner, comprising: a power transmission module attached to the power transmitter; and a power reception module attached to the power receiver, wherein the power transmission module includes a plurality of transmission-side coils for transmitting power, a plurality of transmission-side switches for turning on/off operation of the transmission-side coils, respectively, and a transmission-side switch change-over circuit for selectively turning on one of the transmission-side switches, the power reception module includes: wherein the instruction signal is transmitted to the transmission-side switch change-over circuit and, according to the instruction signal, the one or more reception-side switches are configured to turn on/off operation of the one or more reception-side coils.