Handheld mobile communication device
View Patent ↗A digital communications device with a reduced size, enhanced keyboard and large screen is disclosed. The mobile device has an auxiliary input such as a keyboard with a plurality of keys that is arranged in a first position to minimize the size of the device, and in a second position to enable the use of the auxiliary input in conjunction with other auxiliary inputs and the display. When in the first position, the keyboard is used to make telephone inputs and when in the second position, the keyboard is used to make textual inputs.
1. A handheld mobile communication device for transmitting and receiving data, the device comprising:
a display mounted in a first housing, for displaying information to a user; and
an auxiliary input mounted in a second housing, for inputting data, the second housing movable in relation to the first housing between a closed position, which situates the auxiliary input behind the display and facing in the opposite direction as the display, and an open position, in which the auxiliary input and the display are positioned to allow simultaneous viewing and input;
wherein the auxiliary input is further operable for dialing a telephone number in the closed position in which the auxiliary input is behind the display;
wherein the second housing includes a hinge for hingedly attaching the second housing to the first housing; and
wherein, in the closed position, the auxiliary input is held in a recess on a back portion of the first housing.
2. The device of claim 1 , wherein, in the closed position, the auxiliary input is flush with a rear face of the first housing.
3. The device of claim 1 , wherein in the open position, the auxiliary input and the display are substantially in the same plane.
4. The device of claim 1 , wherein in the closed position, the auxiliary input is used as a telephone keypad.
5. The device of claim 1 , wherein in the open position, the auxiliary input is used for inputting text messages.
6. The device of claim 1 , wherein the auxiliary input is a keyboard.
7. The device of claim 1 , wherein the display is a liquid crystal display.
8. The device of claim 1 , wherein the display is a liquid touchscreen display.
9. The device of claim 1 wherein, in the open position, the auxiliary input and the display are positioned to allow simultaneous viewing of both the display and the auxiliary input while data is input through the auxiliary input for display on the display.
10. The device of claim 1 wherein the auxiliary input is permanently attached to the display by the hinge.
11. A handheld mobile communication device comprising:
a display mounted in a front face of a first housing, the first housing having a rear surface that is interrupted by a recess; and
an auxiliary input, for inputting data, mounted in a front face of a second housing, the second housing being movably attached to the first housing for movement between a closed position in which the second housing is situated in the recess behind the first housing and an open position in which the display and the auxiliary input face the same direction for simultaneous viewing and input by a user.
12. The device of claim 11 wherein, in the closed position, a surface of the second housing is flush with, and faces in the same direction as, the rear surface of the first housing.
13. The device of claim 11 wherein, in the closed position, the auxiliary input and the display face opposite directions.
14. The device of claim 11 wherein the second housing is attached to the first housing by a hinge for rotational movement between the closed and open positions.
15. The device of claim 11 wherein the second housing is slidably attached to the first housing for sliding movement between the closed and open positions.
16. The device of claim 11 wherein the device is a portable telephone device, and the auxiliary input is for dialing a telephone number, and the display is for displaying a telephone number.