发明名称 PIPE CAMERA
摘要 PURPOSE:To prevent the occurrence of deterioration of reliability to be caused by heat even if the titled camera is used for many hours, by separating a camera head and a lamp house, providing the lamp house on the tip of a cable, and connecting them with an optical fiber. CONSTITUTION:A camera head 1 and a lamp house 2 are separated, the lamp house 2 is provided on the tip of a cable 3, and the camera head 1 and the lamp house 2 are connected with an optical fiber 4. Both of them are separated and insulated thermally, and structured so that heat caused by heating a light source 5 is not transmitted to the camera head 1. Also, the camera head 1 and the lamp house 2 are connected with a spring 9. The lamp house is structured so that a heat radiation is executed enough. In such a way, even if this camera is used for many hours, the deterioration in reliability due to heat does not occur.
申请公布号 JPS63292119(A) 申请公布日期 1988.11.29
申请号 JP19870127596 申请日期 1987.05.25
申请人 FURUKAWA ELECTRIC CO LTD:THE 发明人 TSUJII MASAHIDE;KAWAURA SHINICHI
分类号 G03B15/02 主分类号 G03B15/02
代理机构 代理人
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