Abstract
Up to the present, the robot hands active in various fields as one part of the robots, Industrial robot, humanoid robot, prosthetic hand, medical robot and are demanded tasks that complicated and to be high-degree. But the robot hands have not reached at human the level that can achieve delicate and dexterous tasks. Then, in this study, the robot hand is constructed by imitating human hand in the anatomy, and we aim at achievement of dexterous task similar to human expert and application to prosthetic hand. In this story, we mention a control architecture for an anthropomorphic finger that imitated human index finger in the anatomy.