| 摘要 |
PURPOSE: A world clock having more than two minute hands is provided to display the exact time at any location on earth and use conveniently by installing plural minute hands. CONSTITUTION: A 24-hour disk(4) fitting number disks(4c) is installed in a shaft of a reduction gear(6d) rotating counterclockwise once in a day. Place names(3a) and hour hands(3b1,3b2,3b3) of the same shape and color as minute hands(2a,2b,2c) are carved around the periphery of the 24-hour disk. A time disk perspective section(3c), a 60-minute disk(3d), and a place name disk having a shaft hole(3e) are fixed in an outer body from the inner parts of hour hands to the center part for showing the 24-hour disk through the time disk perspective section. A minute hand needle(2) and a second hand(1) are installed in a minute shaft(5b) and a second shaft(5c) inserted to the shaft hole, and integrated with the inner ends of minute hands having different shape and color from each other.
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