| 摘要 |
<p>PURPOSE:To prevent an accident which generates heat due to a current flowing through a metallic material which is carelessly placed on a charging board and also prevent charging under the condition that a thin metallic material such as a blade for shaving is being held. CONSTITUTION:Lead switches 16, 16a are provided at the internal wall side of engaging projections 10, 10a formed at the upper surface of a charging board 8 and a ring type engaging projection 9 is formed at the position corresponding to an induction coil 15. Moreover, at the lower surface of cabinet of a television receiver 1, the magnets 14, 14a are respectively fixed to the head portions of the internal wall side of the engagement receiving recessed portions 7, 7a formed for engagement with the engaging projection 10 and a ring type engaging recessed portion 6 which engages with the ring type engaging projection 9 is formed at the position corresponding to a receptor coil 12 to form a non- contact power supply apparatus.</p> |
