Power supply device and power supply system
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United States of America Patent
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Oct 1, 2024
Grant Date -
Aug 24, 2023
app pub date -
Jul 13, 2021
filing date -
Oct 29, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A power supply device includes: a power transmission coil unit; and a display unit displaying a mark indicating a power supply position of the movable object. A power transmission coil region of the power transmission coil unit has a point-symmetric shape with respect to a center of the power transmission coil region. The display unit includes a first display device displaying a first mark indicating a first power supply position of the movable object in a power supply space when the movable object enters the power supply space in a first direction, and a second display device displaying a second mark indicating a second power supply position of the movable object in the power supply space when the movable object enters the power supply space in a second direction opposite to the first direction.
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