| 摘要 |
A displacement control device for causing a first object to perform a given, desired displacement determined by a second, fixedly arranged abject, said device comprising an auxiliary body designed for carrying the first object and journalled in a manner such that it has a plurality of degrees of freedom in displacement, driving menas for each degree of freedom, a force measuring member for each degree of freedom for measuring the counterforce, and feedback menas wherein functional relationship between the displacement of the auxiliary body in accordance with a degree of freedom and the relevant counter-force is adjustable during operation. |
