| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ceramic heater capable of raising heating temperature to be transmitted to a heating object while suppressing large sizing of a case to house the ceramic heater. Ž<P>SOLUTION: The ceramic heater 1 heats a heating object using a ceramic body 10 formed of ceramics. The ceramic body 10 has a body part 11 and a projection part 12 which protrudes from the body part 11 toward the heating object side, and the projection part 12 is formed at least at a part of the surface 11A on the opposed side to the heating object of the body part 11. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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