| 摘要 |
<p>PURPOSE:To utilize a cassette tape for recording by providing plural recording operation switches and carrying out the recording on the cassette tape, at the time of deciding that their operation signals are prevented from being recorded together. CONSTITUTION:The operation signal of the recording operation switch 21 is inputted to a microcomputer 1, and when it is decided to have been treated with record prevention, whether a recording operation key switch 30 is operated or not is decided. When the switch 30 is operated, AND condition of the operation signals of the switches 21 and 30 is established in the microcomputer 1, and a recording operation is performed by the microcomputer 1 in prescribed sequence. Then, when it is decided that the switch 30 is not operated, the cassette tape is unloaded, and also the display of malfunction is given to an operation mode display device 13. By this method, the recording is feasible on the cassette treated with the prescribed prevention only by operating the switch 21 and 30.</p> |
