发明名称 ELECTRONIC DEVICE
摘要 PURPOSE:To prevent overheating by suppressing the temp. rise of a heating part by performing the radiation of the heating part of a recording apparatus by the support member of the recording apparatus. CONSTITUTION:The radiation of a carrier motor 9 is performed by a support plate 4 in order to prevent the overheating of the carrier motor 9. Therefore, the support plate 4 is formed, for example, from a metal having heat conductiv ity such as aluminum or copper. In this case, a throttled part 4a having a trun cated cone shape is formed to the support plate 4 at the part opposed to the carrier motor 9 provided to the bottom part of a printer 5. The support plate 4 is allowed to approach the carrier motor 9 so as to provide a gap with due regard to the difference of the dimension of the motor 9. When the temp. of the carrier motor 9 rises with the operation of the printer 5 at the time of the operation of a word processor and the circumferential temp. in a housing 1 becomes high, the heat of the carrier motor 9 is transferred to the support plate 4 from the place of the throttled part 4a and radiated to the air in the housing 1.
申请公布号 JPH02158378(A) 申请公布日期 1990.06.18
申请号 JP19880312844 申请日期 1988.12.13
申请人 CANON INC 发明人 ITAZAWA TOSHIAKI
分类号 B41J29/377;B41J29/06;H05K7/20 主分类号 B41J29/377
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