| 摘要 |
PURPOSE:To provide an excellent monitoring camera device capable of a sufficient control operation and without lossing the data of the location of a four- group less even when an operation is finished. CONSTITUTION:This device is provided with a view angle lens adjusting a view angle according to a sliding location, a focus lens adjusting focus according to the sliding location, view angle lens driving means 3 and 5 driving the view angle lens, focus lens driving means 4 and 6 driving the focus lens, a control means 1 generating a control signal operating by prescribed voltage and adjusting the view angle and focus according to the supplies of first and second power sources, a rectifier 11 and a relay 12 repeating the first power source or the second power source to be supplied from an operation device and repeating only preliminarily fixed either one of the first and second power sources when the power sources are simultaneously received, a constant voltage circuit 13 generating prescribed voltage and a capacitor 14 keeping the prescribed voltage for a fixed time when the power sources are turned off. |
