| 摘要 |
PROBLEM TO BE SOLVED: To provide a removable auxiliary device of a writing implement which enables drawing of a dotted line, a broken line, a wavy line, a spiral line, etc. without using a ruler or the like, by fitting the device to various ordinary writing implements. SOLUTION: The auxiliary device is equipped with a vibration generating part 21 which is composed of driving parts 23 and 26 generating a rotational movement, an eccentric weight 25 fixed to a rotating shaft 24 of the driving parts, a rotational motion control means 27 for controlling the rotational motion of the driving parts and a case 22 housing the driving parts, the eccentric weight and the rotational motion control means, and with a vibration transmitting part 41 which is joined to the case 22 of the vibration generating part 21 and can be fastened removably to a holder part of the writing implement 34 so that the rotating shaft 24 of the vibration generating part 21 be coaxial with the holder part of the writing implement 34. COPYRIGHT: (C)2005,JPO&NCIPI
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