| 摘要 |
PROBLEM TO BE SOLVED: To provide a heater control device of long durability at a low cost. SOLUTION: A first heater 18 is energized from a non-contact switch 19 via an A-side contact 21 of a contact switch 20 and generates heat. A second heater 22 is energized from the non-contact switch 19 via a B-side contact 23 of the contact switch 20 and generates heat. A non-contact switch control means 24 is provided, and a contact switch control means 25 is provided. A heater control means 26 for controlling the non-contact switch control means 24 and the contact switch control means 25 by a first heater heat generation adjusting means 27, and controlling the energized quantity of the first heater 18, is provided. COPYRIGHT: (C)2003,JPO
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