| 摘要 |
PROBLEM TO BE SOLVED: To provide a robot arm, capable of improving precision in position control of an arm without enlarging the arm. SOLUTION: This robot arm is provided with a first arm having a first transmission mechanism, a work means having a second transmission mechanism, and a first connection means for connecting the first and the second transmission mechanism to each other. The first connection means comprises a first power transmission member comprising a hard member, a second power transmission member, and a connection part comprising a hard member for connecting these to each other. The diameter of the first transmission mechanism is larger than the diameter of the second transmission mechanism. The length of the second power transmission member is shorter than the length of the first power transmission member. COPYRIGHT: (C)2006,JPO&NCIPI
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