| 摘要 |
PURPOSE:To change the movement speed of a video camera in correspondence with the zoom position. CONSTITUTION:Zooming for an object is controlled by a zoom motor part 14. The voltage value of a potentiometer 13 is changed in correspondence with the change of the zoom position. The voltage value is supplied to a control part 5. The control signal from a keyboard 6 is supplied to the control part 5 too. The control part 5 calculates the movement speed of a movement controller 3 based on the two signals. |
