Portable communication device having a touch-screen locking unit
First Claim
1. A portable communication device having a touch-screen locking unit, comprising:
- a main body housing having a touch screen;
a mount formed in the main body housing to/from which an input unit is removably attached;
a locking unit provided on the mount and turning on/off a locking state of the touch screen according to attachment/detachment of the input unit within the main body housing, anda slide button arranged on an outer periphery of the input unit which slides and moves at a position engaged with a protrusion on an inner periphery of the mounting groove to turn on/off the locking state of the touch screen according to being slid in a respective predetermined direction.
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Accused Products
Abstract
A portable communication device having a touch-screen locking unit that can prevent operation of the touch screen due to an unwanted screen touch is disclosed. The device comprises a main body housing having a touch screen. A mount is formed in the main body housing. An input unit is attached to or detached from the mount. A locking unit is provided on the mount and turns on/off a locking state of the touch screen according to attachment/detachment of the input unit. The locking state of the touch screen can be automatically set to an ON/OFF state by attaching/detaching a stylus pen to/from a mounting groove. When the touch screen is carried or kept, a touch screen operation or change according to an external environment can be prevented.
36 Citations
19 Claims
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1. A portable communication device having a touch-screen locking unit, comprising:
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a main body housing having a touch screen; a mount formed in the main body housing to/from which an input unit is removably attached; a locking unit provided on the mount and turning on/off a locking state of the touch screen according to attachment/detachment of the input unit within the main body housing, and a slide button arranged on an outer periphery of the input unit which slides and moves at a position engaged with a protrusion on an inner periphery of the mounting groove to turn on/off the locking state of the touch screen according to being slid in a respective predetermined direction. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A touch screen locking mechanism within a portable communication device comprising:
a mounting groove contained within said device, said mounting groove including an open end and a closed end, said closed end including a means for contacting a PCB, said PCB generating a signal for locking a touch screen when said means contacts said PCB;
a latching mechanism attached to an inner periphery of said mounting groove, and said means for contacting the PCB includes a slide button arranged on an outer periphery of an input unit which slides and moves at a position engaged with a protrusion on the inner periphery of the mounting groove to turn on/off the locking state of the touch screen according to being slid in a respective predetermined direction.- View Dependent Claims (19)
Specification