| 摘要 |
PROBLEM TO BE SOLVED: To facilitate temperature control of a heating element equipped in an eraser head used for various printers such as a video printer, a facsimile and a ticket machine. SOLUTION: The eraser head 50 comprises a thin film part 74, a substrate 56 and a case 62. A temperature sensor 60 is set between the case 62 and the substrate 56 to be located right below the heating element 52. The temperature sensor 60 includes a thermistor 64 and a resin material 66. The resin material 66 is arranged to cover the whole surface of the thermistor 64. COPYRIGHT: (C)2008,JPO&INPIT
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