| 摘要 |
PURPOSE:To improve the response, by transmitting data of changed items with priority independently of the order, in transmitting data of a plurality of itmes with one transmission cable. CONSTITUTION:To a camera main body 200 having a pickup tube and an image signal processing circuit, a camera control unit CCU100 which is a separate module from the main body 200 is provided, the CCU100 forms data for control and adjustment and the data is transmitted to the camera main body via a transmission cable 10 for various controls and adjustments. The transmission is made sequentially, cyclicly and in time division accrding to the predetermined order for the number of items of data added with the address code. If there are control items with data change out of a plurality of data with control items, the data of the control items are transmitted with priority independently of the order. |
