Keyboard of a personal digital assistant
First Claim
1. A keyboard attached to a personal digital assistant (PDA) set, comprising:
- hinge means having a connector to transmit a keyboard input signal to the PDA, and upper and lower hinge covers;
a connection unit placed inside of the hinge means and attachable in a front direction and a back direction to the PDA such that the PDA can face toward or away from the keyboard; and
a keyboard body connected with the hinge means, folded and unfolded about the hinge means, having a typing board on an upper side and a keypad formed therein to input a key pressed on the typing board, the hinge means being detachably disposed within the PDA between projections on opposite ends of a side of the PDA opposite the keyboard body and directly connected to the keyboard body, a portion of the keyboard body being rounded so that the keyboard body is folded against a screen of the PDA when attached in the front direction, and against a back of the PDA when attached in the back direction.
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Accused Products
Abstract
A keyboard attached to a personal digital assistant (PDA) set having: a hinge unit including a connector to transfer a keyboard input signal to the PDA, and upper and lower hinge covers; a connection unit placed inside of the hinge unit, and can be attached in the front direction or the back direction to the PDA; and a keyboard body connected with the hinge unit, folded and unfolded about the hinge unit, having a typing board on an upper side and a front panel controller (FPC) keypad to input a key pressed on the typing board. Therefore, the keyboard of the PDA can not only be attached in the front direction or the back direction to the PDA, but also separated from the PDA, thus making the usage and maintenance of the keyboard convenient.
204 Citations
9 Claims
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1. A keyboard attached to a personal digital assistant (PDA) set, comprising:
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hinge means having a connector to transmit a keyboard input signal to the PDA, and upper and lower hinge covers; a connection unit placed inside of the hinge means and attachable in a front direction and a back direction to the PDA such that the PDA can face toward or away from the keyboard; and a keyboard body connected with the hinge means, folded and unfolded about the hinge means, having a typing board on an upper side and a keypad formed therein to input a key pressed on the typing board, the hinge means being detachably disposed within the PDA between projections on opposite ends of a side of the PDA opposite the keyboard body and directly connected to the keyboard body, a portion of the keyboard body being rounded so that the keyboard body is folded against a screen of the PDA when attached in the front direction, and against a back of the PDA when attached in the back direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification