| 摘要 |
<p>PURPOSE:To effectively use a memory having a limited amount of capacity and to realize the recording of a large amount of information, by making use of an information input function of a keyboard. CONSTITUTION:The aural information supplied through a microphone 2 is converted into a digital form. This digital information is read and converted into an analog form to be delivered. In addition, a figure or a simple character, symbol, etc. are supplied via the keys and by making use of the fact that the information on the figure, character, symbol, etc. contained in the aural information to be recorded is incorporated. Then these figure, character, etc. are stored in a figure memory 21 in the form of a digital code. In the reproduction mode, the key input information which is read out of the memory 21 is displayed at a display device 22 or converted into the voice to be delivered. In such way, a large amount of information is effectively recorded.</p> |
