摘要 |
<p>PURPOSE:To secure the clear identification for the cursor position by having the alternate switch display to the data display and the cursor display when these data overlap. CONSTITUTION:Both driver signal V and driving signal v given from driver 22 which drives 35 units of dots forming the display region equivalent to one character are applied to display unit 21. Character generator 23 converts both the data code and curl code signals into the dot signals and then supply these signals to driver 22. The data code signal sent from display memory 25 is introduced to circuit 24 via gate circuit 26, and the signal of curl code signal generator 27 is introduced to circuit 24 via gate circuit 28. Comparator circuit 32 detects the coincidence for the contents between buffer register 29 memorizing cursor position information K and counter 30. Then the actuation is given to the control part which gives the alternate switch display to both the data and cursor displays.</p> |