| 摘要 |
PURPOSE: A password leakage prevention cover of a digital number key is provided to prevent a password leakage in beforehand by covering lateral sides of a password input part. CONSTITUTION: A main body frame(10) includes a space for storing a digital number key(100). A door is fixed on one side of the main body frame using an attachment component. The lower surface of the main body frame is opened in order to accept a hand of a user. A window exposes a keypad of the digital number key by penetrating the main body frame. A shutter frame(20) is formed into a plate shape arranged on the front side of the main body frame. The shutter frame includes a blind piece(25). The blind piece includes a plurality of transparent windows(25h). The transparent windows partly expose the keypad by being arranged with a gap in order to partition the window.
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