| 摘要 |
PURPOSE:To attain accurate initial setting with rich in expansion performance by providing a memory into which all different signal form of remote control signals are written and applying initial setting through the key operation of an exclusive commander of a device being a control object. CONSTITUTION:A remote control signal of TV, VTR for all manufacturers is stored in a ROM 24. In the case of setting, an exclusive commander of an object TV or VTR is directed to a photodetector 34 of the general-purpose commander 20 to depress a power key. From a code pattern of the control signal corresponding to the power application, its manufacturer and whether the set is a TV or a VTR are discriminated and its code is written in a RAM 25. In the case of remote control by using it, a mode switch 28 is selected normally and a category switch is selected to TV or VTR. The code of the manufacturer is read out of the RAM 25 by the operation of the operation key 23 and a control signal is read out of the ROM 24 accordingly and the control signal is radiated via an output register 32 and an LED 31. |
