| 摘要 |
PURPOSE:To input a lot of writing without requiring skill ad make a writing swiftly, by inputting a writing with a sound by a word processor having a sound input means, and executing a correction, a deletion, etc. of the prepared writing by means of keyboard operation. CONSTITUTION:An external noise which been input by the second microphone 2 is removed from a voice input which has been input from the first microphone 1 by the differential amplifier 20, a voice whose input is not desired is masked under control of the switch 33 in the masking circuit 21. The voice which has been input in this way is provided to the monosyllabic voice recognizing circuit 8, the frequency characteristic of the voice is analysed, its analysis result is compared with the standard frequency characteristic corresponding to the respective sounds which have been decided in advance, and the result is provided to the microcomputer 7. And, a character pattern corresponding to the font of the Chinese character font memory 9 is read out under control of the computer 7, it is displayed on the CRT4, a writing is prepared, and the writing is printed by the printer 5. |
