KEY SWITCH FOR CURSOR MOVEMENT

摘要: PURPOSE:To move a cursor at high or low speed easily by outputting plural binary signals for movement the operation of single key top. CONSTITUTION:A membrane keyboard 5 is provided under lower hemispherical part 42 top 41. This with flexible printed circuit FPC11 which has fixed contacts 7 and 9 on plate 13 an upper FPC10 movable 6 8 thereupon spacer 12 between. A slanting component force applied to 41 finger transmitted as vertical contact 6, 7. The information sensed CPU control CRT. Similarly, also moves horizontally. Information contacting different moving speeds.