摘要 |
PROBLEM TO BE SOLVED: To adjust a drive control system for correcting shake in a state maintaining a feedback loop for a servo circuit and to provide stable performance and driving performance suitable for the correction of hand movement. SOLUTION: The adjusting device is provided with a stable performance adjusting part 581 for successively setting up object position information forming each step signal, inputting the positional information of a correction lens part responding to the set contents, finding out a maximum overpass distance from the obtained response information, and setting up the change ratios of proportional and differential gain correction values in a corrected gain setting part 54 in accordance with the maximum overpass distance and a driving performance adjusting part 582 for successively setting up objective position information forming each sine wave signal, entering the positional information of the correction lens part responding to the set contents, finding out an error of the inputted position from the objective position, finding out a standard deviation corresponding to the obtained response error information and setting up the change ratio of a differential gain correction value in the setting part 54 in accordance with the standard deviation. |