| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric connection cord unit binding an electric connection auxiliary cord to an electric connection main cord so that it can be attached and detached. Ž<P>SOLUTION: A portable music reproducing device 1 is used with an earlobe clamping-type pulse sensor 8 and an earphone 10. A pulse sensor cord 7 and a jack cord 21 are pulled out from a cord plug 6. The plug of an earphone cord 9 is inserted into a jack in a cord storage cover 12. The portable music reproducing device 1 is fixed to a device saucer 2 by a device fixing belt 3. An installation belt 4 is wound to an arm 14. A cord clip 13 has a main cord insertion hole 52 through which the pulse sensor cord 7 is inserted and an auxiliary cord insertion recess 53 through which the earphone cord 9 is inserted. An opening of the auxiliary cord insertion recess 53 is temporarily widen due to elastic deformation by depression of the earphone cord 9 when the earphone cord 9 is introduced or is drawn out. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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