CN102546863A - Double-keyboard mobile terminal - Google Patents
Double-keyboard mobile terminal Download PDFInfo
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- CN102546863A CN102546863A CN2010106187808A CN201010618780A CN102546863A CN 102546863 A CN102546863 A CN 102546863A CN 2010106187808 A CN2010106187808 A CN 2010106187808A CN 201010618780 A CN201010618780 A CN 201010618780A CN 102546863 A CN102546863 A CN 102546863A
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- keyboard
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- portable terminal
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Abstract
The invention discloses a double-keyboard mobile terminal which comprises a mobile terminal shell, a main board, a micro-processing controller with a keyboard module, a common keyboard, a display screen, a logic power source and a first keyboard lamp; and the double-keyboard mobile terminal also comprises a full-keyboard structure which is movably connected with the shell. The double-keyboard mobile terminal is respectively provided with the common keyboard and a full-keyboard; a user does not need to turn the body of the mobile terminal and only needs to turn the full-keyboard structure, thereby the switching between the two keyboards can be automatically realized; the user can freely select a habitual keyboard according to the own preference and the input requirement; and simultaneously with the switching of the keyboards, the keyboard lamps and display styles of the screen can be automatically switched.
Description
Technical field
The present invention relates to the telecommunications field, relate in particular to a kind of portable terminal with two keyboards.
Background technology
Along with the development of electronic communication technology and user to multi-functional, the high performance requirement of portable terminal; Occur a lot of certain parts on the market and be two or a plurality of portable terminals, for example dual camera portable terminal, double SIM card portable terminal, dual-SIM-card dual-standby mobile terminal and double cell, double T card, double horn, two MIC, double screen portable terminal etc.
Intellectual Property in China office discloses a kind of dual keypad phone in 2007 02 month-21 days; Its publication number is 1918889; This telephone set comprises first fuselage part and the second fuselage part; First fuselage has and is positioned at its double-edged first keyboard and second keyboard, and second fuselage partly has display.When the rotation first fuselage part, thereby when second keyboard placed the front of telephone set, treatment circuit can switch to the input that only receives from the keyboard of front.Said input is used to control the current application that moves.Though this dual keypad phone is equipped with two keyboards simultaneously, can realize two switch application between the keyboard.But because two keyboards are positioned at the tow sides of same fuselage,, must fuselage be overturn, cause inconvenience for user's use switching when using keyboard.
Summary of the invention
The purpose of this invention is to provide a kind of pair of keyboard portable terminal, two cover keyboards of this portable terminal are that foldable structure connects, and need not fuselage is overturn, and can realize that the switching between two cover keyboards is used.
A kind of pair of keyboard portable terminal comprises mobile terminal shell, mainboard, be provided with Keysheet module microprocessor controller (1), common keyboard, display screen, logic power and first keyboard light of (14), also comprises the full keyboard structure that flexibly connects with said housing.
Said full keyboard structure comprises renovates housing, renovates circuit board and full keyboard housing; The said circuit board of renovating is located at said inside of renovating housing; Said full keyboard housing is arranged on saidly to be renovated on the housing and is positioned at said outside of renovating housing when closed when the said housing of renovating; Said renovate housing and said mobile terminal shell folding is connected and when said when renovating the housing closure said common keyboard housing be positioned at said inside of renovating housing.The said circuit board of renovating is provided with a keyboard extended chip (3), and the expansion end of said keyboard extended chip (3) is a full keyboard scanning array circuit (35), and the other end of said keyboard extended chip (3) is connected with said microprocessor controller (1) circuit; Said full keyboard scanning array circuit (35) is 8 row and 8 row.
Said microprocessor controller (1) is provided with second interrupt interface (13), and said portable terminal mainboard is provided with Hall element (41), and the output of said Hall element (41) is connected with said second interrupt interface (13); Said renovating on the circuit board is provided with a magnetic patch (42) with the corresponding position of said Hall element (41).
Provided by the present invention pair of keyboard portable terminal; Be respectively equipped with common keyboard and full keyboard, user's portable terminal fuselage that need not to overturn only needs the full keyboard structure is overturn; Can realize the switching between two keyboards automatically; The keyboard that the user can freely select custom to use according to oneself hobby and input demand, along with the switching between keyboard is used, the display styles of can automatically switch simultaneously keyboard light and screen.Connect because two keyboards are folding, on the basis that does not increase the portable terminal usable floor area, strengthened the convenience of input function and operation.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Fig. 1 is a common keyboard sketch map in the prior art;
Fig. 2 is the external structure of the full keyboard structure open mode of the two keyboard portable terminals of the present invention;
Fig. 3 is the full keyboard shell position sketch map of the two keyboard portable terminals of the present invention;
Fig. 4 is the two keyboard mobile terminal circuit structural representations of the present invention.
Embodiment
As shown in Figure 4; Present embodiment provides a kind of pair of keyboard portable terminal; Comprise mobile terminal shell, mainboard, be provided with microprocessor controller 1, common keyboard, display screen, logic power and first keyboard light of Keysheet module 14, it is characterized in that: also comprise the full keyboard structure that flexibly connects with said housing.As shown in Figure 1, said common keyboard is a normally used keyboard on the mobile phone, and button is less, comprises 0 to 9 numerical key, " * " key, " # " key, directionkeys and acknowledgement key etc.; Said full keyboard is also referred to as the QWERTY QWERTY keyboard, and button is more, comprises the letter district consistent with the computor-keyboard layout.It will be appreciated by those skilled in the art that; Said common keyboard comprises common keyboard housing and common keyboard scanning array circuit 2; Said common keyboard housing is arranged on the said mobile terminal shell, and said common keyboard scanning array circuit 2 is connected with said Keysheet module 14 circuit.It will be understood by those skilled in the art that said first keyboard light is connected with said microprocessor controller 1 circuit and is used with said common keyboard.
As shown in Figure 2, said full keyboard structure is positioned at the positive portion of said mobile terminal shell and is positioned at the bottom of said display screen.Said full keyboard structure comprises renovates housing, renovates circuit board and full keyboard housing; The said circuit board of renovating is located at said inside of renovating housing; As shown in Figure 3, said full keyboard housing is arranged on saidly to be renovated on the housing and is positioned at said outside of renovating housing when closed when the said housing of renovating; As shown in Figure 2, said renovate housing and said mobile terminal shell folding is connected and when said when renovating the housing closure said common keyboard housing be positioned at said inside of renovating housing.Like this, when said keyboard was renovated to open mode, the user saw and the said common keyboard of handled easily only; When said keyboard was renovated to closure state, the user saw and the said full keyboard of handled easily only.
The said circuit board of renovating is provided with a keyboard extended chip 3, and is as shown in Figure 4, and the expansion end of said keyboard extended chip 3 is a full keyboard scanning array circuit 35, and the other end of said keyboard extended chip 3 is connected with said microprocessor controller 1 circuit.The model of said keyboard extended chip is CAT9555.
As shown in Figure 4, said full keyboard scanning array circuit 35 is 8 row and 8 row.Like this, just formed 16 scan interface lines, thereby realized to support 64 buttons at most.
Said renovating adopts FPC (Flexible Printed Circuit, flexible PCB) to be connected between circuit board and the said portable terminal mainboard.It will be appreciated by those skilled in the art that; Said FPC has higher pliability and reliability; Because said mobile terminal shell is connected for folding with the said housing of renovating; In the useful life of adopting FPC can improve this portable terminal, prevent frequently to turn down the said damage that housing causes portable terminal of renovating owing to switching keyboard.Said FPC has first to the 6th totally 6 data lines.Like this, the negligible amounts of data wire can reduce the width of FPC, further prolongs the useful life of said portable terminal.
As shown in Figure 4; Said microprocessor controller 1 is provided with I2C (Inter-Integrated Circuit) interface; Said keyboard extended chip 3 utilizes said first data wire 31 and second data wire 32 to be connected with said I2C interface 11, thereby realizes that 1 pair of said keyboard extended chip 3 of said microprocessor controller controls safely and effectively.Said microprocessor controller 1 is provided with first interrupt interface 12, and said keyboard extended chip 3 utilizes the 3rd data wire 33 to be connected with said first interrupt interface 12; When having button to push on the full keyboard; Said keyboard extended chip 3 can send first interrupt signal through said first interrupt interface 12 to said microprocessor controller 1 earlier; Said microprocessor controller 1 can be launched I2C interface 11 and read the position of being pressed button through first data wire 31 and second data wire 32, thereby judges the key assignments of this key; Said keyboard extended chip 3 utilizes the 4th data wire 34 to be connected with said logic power circuit; Further, comprise also being arranged on structural second keyboard light of said full keyboard that said second keyboard light utilizes said the 5th data wire to be connected with said microprocessor controller 1.It will be understood by those skilled in the art that said second keyboard light is used for being used with said full keyboard.Said keyboard extended chip 3 utilizes said the 6th data wire ground connection.
As shown in Figure 4, said microprocessor controller 1 is provided with second interrupt interface 13, and said portable terminal mainboard is provided with Hall element 41, and the output of said Hall element 41 is connected with said second interrupt interface 13; Said renovating on the circuit board is provided with a magnetic patch 42 with said Hall element 41 corresponding positions, and said Hall element is connected with said logic power circuit through said the 4th data wire 34, is used for suitable power source to said Hall element 41 being provided.The model of said Hall element 41 is BU52011, it will be understood by those skilled in the art that said Hall element 41 can sense the variation in magnetic field and export different level.It will be understood by those skilled in the art that said portable terminal comprises the common keyboard pattern when using common keyboard, the function conductively-closed of full keyboard at this moment, this portable terminal only responds the operation of common keyboard; Also comprise the full keyboard pattern when using full keyboard, the function conductively-closed of common keyboard at this moment, this portable terminal only responds the operation of full keyboard.When said full keyboard structure is open mode; Said magnetic patch 42 is away from said Hall element 41; Said Hall element 41 inductions are less than magnetic field intensity; Said Hall element 41 output low levels, said microprocessor controller 1 can be judged said full keyboard structure according to the low level on second interrupt interface 13 and be opened, and said microprocessor controller 1 is controlled this portable terminal at this moment and is switched to the common keyboard pattern; When the full keyboard structure is closure state; Said magnetic patch 42 is near said Hall element 41; Said Hall element 41 is sensed magnetic field intensity; Said Hall element 41 output high level, said microprocessor controller 1 can be judged said full keyboard structure according to the high level on second interrupt interface 13 and be closed, and said microprocessor controller 1 is controlled this portable terminal at this moment and is switched to the full keyboard pattern.
Said common keyboard pattern is provided with different screen display styles with the full keyboard pattern.Like this, switch when using two keyboards, the screen display style is also switched thereupon, for user's operation provides convenience, has also increased the ease for use, interest and the aesthetics that change portable terminal.
When being low level on said second interrupt interface 13, said first keyboard light of said microprocessor controller 1 control is bright and second keyboard light is gone out; When being high level on said second interrupt interface 13, said second keyboard light of said microprocessor controller 1 control is bright and first keyboard light is gone out.Like this, can open or closed state according to said full keyboard structure, it is bright to switch said first keyboard light or second keyboard light, thereby cooperates corresponding keyboard to use, and the user need not again keyboard light to be carried out manual switchover, further provides convenience for the user.
Claims (10)
1. two keyboard portable terminal; Comprise mobile terminal shell, mainboard, be provided with Keysheet module microprocessor controller (1), common keyboard, display screen, logic power and first keyboard light of (14), it is characterized in that: also comprise the full keyboard structure that flexibly connects with said housing.
2. as claimed in claim 1 pair of keyboard portable terminal is characterized in that: said full keyboard structure comprises renovates housing, renovates circuit board and full keyboard housing; The said circuit board of renovating is located at said inside of renovating housing; Said full keyboard housing is arranged on saidly to be renovated on the housing and is positioned at said outside of renovating housing when closed when the said housing of renovating; Said renovate housing and said mobile terminal shell folding is connected and when said when renovating the housing closure said common keyboard housing be positioned at said inside of renovating housing.
3. as claimed in claim 2 pair of keyboard portable terminal; It is characterized in that: the said circuit board of renovating is provided with a keyboard extended chip (3); The expansion end of said keyboard extended chip (3) is a full keyboard scanning array circuit (35), and the other end of said keyboard extended chip (3) is connected with said microprocessor controller (1) circuit; Said full keyboard scanning array circuit (35) is 8 row and 8 row.
4. as claimed in claim 3 pair of keyboard portable terminal is characterized in that: said renovating adopts FPC to be connected between circuit board and the said portable terminal mainboard, said FPC has first to the 6th data wire.
5. as claimed in claim 4 pair of keyboard portable terminal; It is characterized in that: the said microprocessor controller of institute (1) is provided with the I2C interface, and said keyboard extended chip (3) utilizes said first data wire (31) and second data wire (32) to be connected with said I2C interface (11).
6. as claimed in claim 4 pair of keyboard portable terminal is characterized in that: said microprocessor controller (1) is provided with first interrupt interface (12), and said keyboard extended chip (3) utilizes the 3rd data wire (33) to be connected with said first interrupt interface (12).
7. as claimed in claim 4 pair of keyboard portable terminal is characterized in that: said keyboard extended chip (3) utilizes the 4th data wire (34) to be connected with said logic power circuit.
8. as claimed in claim 4 pair of keyboard portable terminal is characterized in that: also comprise being arranged on structural second keyboard light of said full keyboard, said second keyboard light utilizes said the 5th data wire to be connected with said microprocessor controller (1).
9. as claimed in claim 4 pair of keyboard portable terminal is characterized in that: said keyboard extended chip (3) utilizes said the 6th data wire ground connection.
10. like each described pair of keyboard portable terminal in the claim 2 to 9; It is characterized in that: said microprocessor controller (1) is provided with second interrupt interface (13); Said portable terminal mainboard is provided with Hall element (41), and the output of said Hall element (41) is connected with said second interrupt interface (13); Said renovating on the circuit board is provided with a magnetic patch (42) with the corresponding position of said Hall element (41), and said Hall element is connected with said logic power circuit through said the 4th data wire (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106187808A CN102546863A (en) | 2010-12-31 | 2010-12-31 | Double-keyboard mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106187808A CN102546863A (en) | 2010-12-31 | 2010-12-31 | Double-keyboard mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102546863A true CN102546863A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106187808A Pending CN102546863A (en) | 2010-12-31 | 2010-12-31 | Double-keyboard mobile terminal |
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| CN (1) | CN102546863A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440108A (en) * | 2013-09-09 | 2013-12-11 | Tcl集团股份有限公司 | Back control input device, and processing method and mobile equipment for realizing input of back control input device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030153371A1 (en) * | 2002-01-23 | 2003-08-14 | Samsung Electronics Co., Ltd. | Handphone capable of inputting characters like keyboard |
| CN1918889A (en) * | 2004-02-26 | 2007-02-21 | 诺基亚公司 | Dual keypad phone |
| CN101521692A (en) * | 2009-03-23 | 2009-09-02 | 北京百纳威尔科技有限公司 | Folding keyboard and mobile phone |
-
2010
- 2010-12-31 CN CN2010106187808A patent/CN102546863A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030153371A1 (en) * | 2002-01-23 | 2003-08-14 | Samsung Electronics Co., Ltd. | Handphone capable of inputting characters like keyboard |
| CN1918889A (en) * | 2004-02-26 | 2007-02-21 | 诺基亚公司 | Dual keypad phone |
| CN101521692A (en) * | 2009-03-23 | 2009-09-02 | 北京百纳威尔科技有限公司 | Folding keyboard and mobile phone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103440108A (en) * | 2013-09-09 | 2013-12-11 | Tcl集团股份有限公司 | Back control input device, and processing method and mobile equipment for realizing input of back control input device |
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Application publication date: 20120704 |