| 摘要 |
PURPOSE:To omit a board so as to reduce assembly man-hours by using printing formation technology. CONSTITUTION:Fixed contacts 2 and a wiring pattern are printing formed on a frame 1 by means of hot stamping. A switch portion is composed of the fixed contacts 2 and a rubber switch 3 arranged opposite to the fixed contacts 2. When a key 5 is pushed, the rubber switch 3 is pushed so a establish a short circuit between the fixed contacts 2 printing formed direct on the frame face. |
