| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an induction heating device of stable quality having an effective electrostatic shielding function with high reliability and without little fluctuation, doing away with electric shock to a human body and preventing float of a heated object. <P>SOLUTION: An electric conductor provided between heating coils and a top plate is made concentric with the heating coils, with its inner diameter smaller than that of the heating coils and below an inflection point of leak current to the heated object, whereby, the induction heating device of a stable quality is realized having an effective electrostatic shielding function with little fluctuation doing away with electric shock to a human body, and preventing floating of a heated object. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
