| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bar code handy terminal capable of securing the stability of its operation by suppressing the influence of exogenous noise such as static celectricity. <P>SOLUTION: This bar code handy terminal 803 is provided with a scanner module 800 having an optical scanning mechanism and a display part 801 at its one end part, and also provided with an operation part 802 having a plurality of keys at its another end part; and reads bar cords by scanning the bar codes with laser light emitted from the scanner module 800. The terminal has a main substrate 804 including a control circuit, which is arranged at one end part where the scanner module 800 and the display part 801 are located and a key substrate 805 arranged at the other end part where the operation part 802 is located and a power supply circuit and a noise filter are incorporated in the key substrate 805. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
