초록 ▼

An electronic device that has a lower portion that unfolds to reveal an extendable keyboard. When the keyboard is folded closed, a number pad is visible and the device looks similar to a traditional portable or cellular telephone. The device can be used as a personal digital assistant, a cellular te

An electronic device that has a lower portion that unfolds to reveal an extendable keyboard. When the keyboard is folded closed, a number pad is visible and the device looks similar to a traditional portable or cellular telephone. The device can be used as a personal digital assistant, a cellular telephone, a cordless telephone or as the handset of a traditional wire line telephone. The fold-out keyboard of the electronic device can be used for easy entry of text data while a communication channel is active. The device includes two way messaging and Internet browsing capabilities.

대표청구항 ▼

We claim: 1. A method for inputting characters on a mobile communication device having a housing, a display mounted on said housing, a numeric keyboard positioned on a front side of at least one hinged panel mounted on said housing, said device also having an alphanumeric keyboard comprising a firs

We claim: 1. A method for inputting characters on a mobile communication device having a housing, a display mounted on said housing, a numeric keyboard positioned on a front side of at least one hinged panel mounted on said housing, said device also having an alphanumeric keyboard comprising a first portion positioned on a back side of said panel and a second portion positioned on said housing and covered by said panel when said panel is in a closed position, the method comprising: launching a predetermined application program when said panel is opened if said predetermined application program is not executing and if a home screen is in the foreground; placing said predetermined application program in a foreground mode if said predetermined application program is executing in a background mode when said panel is opened and if said home screen is in the foreground; and placing said predetermined application program in said background mode if said predetermined application program is executing in said foreground mode when said panel is closed and if said predetermined application program was placed in said foreground mode in response to said panel being in said open position. 2. The method of claim 1 wherein said placing said predetermined application program in said background mode when said panel is closed is performed if said predetermined application program was not put in said foreground mode in response to user input after said panel was opened. 3. The method of claim 1, further comprising disabling said numeric keyboard if said panel is open. 4. The method of claim 1, further comprising disabling translation of at least one key on said numeric keyboard if said panel is open. 5. The method of claim 1 wherein said alphanumeric keyboard comprises a QWERTY-style keyboard. 6. The method of claim 1 wherein said numeric keyboard a 12-key dial-pad. 7. The method of claim 1, further comprising turning on a screen backlight of said device when said panel is opened. 8. The method of claim 1, further comprising: turning on at least one key backlight of said alphanumeric keyboard when said panel is opened; and turning off said at least one key backlight of said alphanumeric keyboard when said panel is closed. 9. A method for inputting characters on a mobile communications device having a housing, a display mounted on said housing, a numeric keyboard positioned on a front side of at least one hinged panel mounted on said housing, said device also having an alphanumeric keyboard comprising a first portion positioned on a back side of said panel and a second portion positioned on said housing and covered by said panel when said panel is in a closed position, the method comprising: step for launching a predetermined application program when said panel is opened if said predetermined application program is not executing and if a home screen is in the foreground; step for placing said predetermined application program in a foreground mode if said predetermined application program is executing in a background mode when said panel is opened and if said home screen is in the foreground; and step for placing said predetermined application program in said background mode if said predetermined application program is executing in said foreground mode when said panel is closed and if said predetermined application program was placed in said foreground mode in response to said panel being in said open position. 10. The method of claim 9 wherein said step for placing said predetermined application program in said background mode when said panel is closed is performed if said predetermined application program was not put in said foreground mode in response to user input after said panel was opened. 11. The method of claim 9, further comprising step for disabling said numeric keyboard if said panel is open. 12. The method of claim 9, further comprising step for disabling translation of at least one key on said numeric keyboard if said panel is open. 13. The method of claim 9 wherein said alphanumeric keyboard comprises a QWERTY-style keyboard. 14. The method of claim 9 wherein said numeric keyboard comprises a 12-key dial-pad. 15. The method of claim 9, further comprising step for turning on a screen backlight of said device when said panel is opened. 16. The method of claim 9, further comprising: step for turning on at least one key backlight of said alphanumeric keyboard when said panel is opened; and step for turning off said at least one key backlight of said alphanumeric keyboard when said panel is closed. 17. A program storage device readable by a machine, embodying a program of instructions executable by the machine to perform a method for inputting characters on a mobile communications device having a housing, a display mounted on said housing, a numeric keyboard positioned on a front side of at least one hinged panel mounted on said housing, said device also having an alphanumeric keyboard comprising a first portion positioned on a back side of said panel and a second portion positioned on said housing and covered by said panel when said panel is in a closed position, the method comprising: launching a predetermined application program when said panel is opened if said predetermined application program is not executing and if a home screen is in the foreground; placing said predetermined application program in a foreground mode if said predetermined application program is executing in a background mode when said panel is opened and if said home screen is in the foreground; and placing said predetermined application program in said background mode if said predetermined application program is executing in said foreground mode when said panel is closed and if said predetermined application program was placed in said foreground mode in response to said panel being in said open position. 18. The program storage device of claim 17 wherein said placing said predetermined application program in said background mode when said panel is closed is performed if said predetermined application program was not put in said foreground mode in response to user input after said panel was opened. 19. The program storage device of claim 17 wherein said method further comprises disabling said numeric keyboard if said panel is open. 20. The program storage device of claim 17 wherein said method further comprises disabling translation of at least one key on said numeric keyboard if said panel is open. 21. The program storage device of claim 17 wherein said alpha numeric keyboard comprises a QWERTY-style keyboard. 22. The program storage device of claim 17 wherein said numeric keyboard comprises a 12-key dial-pad. 23. The program storage device of claim 17 wherein said method further comprises turning on a screen backlight of said device when said panel is opened. 24. The program storage device of claim 17 wherein said method further comprises: turning on at least one key backlight of said alphanumeric keyboard when said panel is opened; and turning off said at least one key backlight of said alphanumeric keyboard when said panel is closed. 25. An apparatus for inputting characters on a mobile communications device having a housing, a display mounted on said housing, a numeric keyboard positioned on a front side of at least one hinged panel mounted on said housing, said device also having an alphanumeric keyboard comprising a first portion positioned on a back side of said panel and a second portion positioned on said housing and covered by said panel when said panel is in a closed position, the apparatus comprising: means for launching a predetermined application program when said panel is opened if said predetermined application program is not executing and if a home screen is in the foreground; means for placing said predetermined application program in a foreground mode if said predetermined application program is executing in a background mode when said panel is opened and if said home screen is in the foreground; and means for placing said predetermined application program in said background mode if said predetermined application program is executing in said foreground mode when said panel is closed and if said predetermined application program was placed in said foreground mode in response to said panel being in said open position. 26. The apparatus of claim 25 wherein said means for placing said predetermined application program in said background mode when said panel is closed is performed if said predetermined application program was not put in said foreground mode in response to user input after said panel was opened. 27. The apparatus of claim 25, further comprising means for disabling said numeric keyboard if said panel is open. 28. The apparatus of claim 25, further comprising means for disabling translation of at least one key on said numeric keyboard if said panel is open. 29. The apparatus of claim 25 wherein said alphanumeric keyboard comprises a QWERTY-style keyboard. 30. The apparatus of claim 25 wherein said numeric keyboard comprises a 12-key dial-pad. 31. The apparatus of claim 25, further comprising means for turning on a screen backlight of said device when said panel is opened. 32. The apparatus of claim 25, further comprising: means for turning on at least one key backlight of said alphanumeric keyboard when said panel is opened; and means for turning off said at least one key backlight of said alphanumeric keyboard when said panel is closed. 33. A mobile communications device comprising: a housing; a display mounted on said housing; a numeric keyboard positioned on a front side of at least one hinged panel mounted on said housing; an alphanumeric keyboard comprising: a first portion positioned on a back side of said panel; and a second portion positioned on said housing and covered by said panel when said panel is in a closed position; and a processor configured to: launch a predetermined application program when said panel is opened if said predetermined application program is not executing and if a home screen is in the foreground; place said predetermined application program in a foreground mode if said predetermined application program is executing in a background mode when said panel is opened and if said home screen is in the foreground; and place said predetermined application program in said background mode if said predetermined application program is executing in said foreground mode when said panel is closed and if said predetermined application program was placed in said foreground mode in response to said panel being in said open position. 34. The mobile communications device of claim 33 wherein said processor is further configured to place said predetermined application program in said background mode when said panel is closed if said predetermined application program was not put in said foreground mode in response to user input after said panel was opened. 35. The mobile communications device of claim 33 wherein said processor is further configured to disable said numeric keyboard if said panel is open. 36. The mobile communications device of claim 33 wherein said processor is further configured to disable translation of at least one key on said numeric keyboard if said panel is open. 37. The mobile communications device of claim 33 wherein said alphanumeric keyboard comprises a QWERTY-style keyboard. 38. The mobile communications device of claim 33 wherein said numeric keyboard comprises a 12-key dial-pad. 39. The mobile communications device of claim 33 wherein said processor is further configured to turn on a screen backlight of said device when said panel is opened. 40. The mobile communications device of claim 33 wherein said processor is further configured to: turn on at least one key backlight of said alphanumeric keyboard when said panel is opened; and turn off said at least one key backlight of said alphanumeric keyboard when said panel is closed.