| 摘要 |
<p>PURPOSE:To continuously carry out the display exceeding the columns of the display part without marking it off, by storing characters, symbols, etc. exceeding the display columns, and displaying them shifting in order. CONSTITUTION:The display unit consists of the display medium, the buffer memory which retains the display information to be given to the display unit in the format of a character code is provided in the display unit control part, its output is inputted to the character generator, and it is provided to the display unit after it has been converted to the display segment information. Furthermore, the outputs C1-Cn of the control part are made control signals to the display unit, and the charactor code is converted to the segment information by these signals and is displayed at all times. RAM consists of the memory part of this control part, the write and read control to this control part is performed by the CPU micro-processor connected to the key unit, and the display is carried out continuously without marking it off.</p> |
