CN101393476A - Touch screen mode converting device and method in conversion type flat-plate computer - Google Patents
Touch screen mode converting device and method in conversion type flat-plate computer Download PDFInfo
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- CN101393476A CN101393476A CNA200710133175XA CN200710133175A CN101393476A CN 101393476 A CN101393476 A CN 101393476A CN A200710133175X A CNA200710133175X A CN A200710133175XA CN 200710133175 A CN200710133175 A CN 200710133175A CN 101393476 A CN101393476 A CN 101393476A
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Abstract
The invention relates to a device and a method for transferring the touch screen mode of a transfer panel computer for opening the touch screen mode under the condition of keystroke input in the panel mode. In the device, when a control part folds a keyboard and inputs a keystroke in the panel mode, an opening control signal of opening the touch screen mode is given out; when the control part reopens the folded keyboard and does not input the keystroke in the touch screen mode, a closing control signal of closing the touch screen mode is given out; an LCD driving part in the touch screen mode receives the on/off control signal which is given out by the control part, and drives an LCD into the touch screen mode or eliminates the touch screen mode during the driving process; and a power supply part in the touch screen mode receives the opening control signal which is given out by the control part, and supplies a driving power supply in the touch screen mode which drives the LCD into the touch screen mode for the LCD driving part in the touch screen mode. The device is linked with the keystroke in the panel mode which is inputted when the keyboard is folded, converts the touch screen mode into the on or off state, thereby avoiding unnecessary power loss.
Description
Technical field
The present invention relates to the conversion equipment and the method for touch-screen (touch-screen) pattern in the change type panel computer (convertible tablet PC), especially, with when the plate mode button is imported, touch-screen mode conversion device and method in the change type panel computer of unlatching touch-screen pattern are relevant.
Background technology
Panel computer (tablet PC) is to have good ambulant laptop computer.Panel computer has been gathered the advantage of notebook computer and individual carried terminal machine (PDA:Personal Digital Assistant), has possessed advantages such as the notes cognition of strong handling property of notebook computer and individual carried terminal machine and movability.Have in the panel computer, (SLATE) formula that is provided with the change type of keyboard and adheres to docking station etc. is a variety of.
Particularly, the change type panel computer can use with PC pattern and plate mode respectively.Wherein when using with plate mode, the user utilizes touch screen functionality directly to touch on display after keyboard being folded into the display back and making the notebook form, perhaps utilizes felt pen, imports various information.And when utilizing, then become general notebook computer with general PC pattern.
The formation of existing change type panel computer as shown in Figure 1.
In addition, when control part 11 is in opening in the touch-screen pattern, directly on display, touch or utilize felt pen input touch signal (TXD_TOUCH or TXD_PEN), send and import the drive control signal (RXD_TOUCH or RXD_PEN) that touch signal is used to drive LCD13 accordingly.Therefore, touch-screen mode LCD drive division 12 is received from the drive signal (RXD_TOUCH or RXD_PEN) that control part 11 sends, and the touch signal of input is shown on LCD13.
In addition, control part 11 disconnects the supply by 14 pairs of above-mentioned driving powers of touch-screen mode power portion when powered-down.Thus, touch-screen mode LCD drive division 12 finishes the transmission operation to above-mentioned drive signal.
Fig. 2 is the schematic flow sheet of the touch-screen mode conversion method in the existing change type panel computer.Below, the touch-screen mode conversion method in the existing change type panel computer and the operation of above-mentioned change type panel computer are described simultaneously.
The user imports the button (being among the S201) of power-on, and control part 11 sends and makes the initialized control signal of touch-screen pattern (TOUCH_RESET), opens touch-screen pattern (S202).Thus, touch-screen mode LCD drive division 12 applies the drive signal that is used to drive the touch-screen pattern to LCD13, and touch-screen mode power portion 14 supplies with driving power to above-mentioned touch-screen mode LCD drive division 12.
Afterwards, the user presses the button (being among the S203) of powered-down, and control part 11 sends the control signal (S204) that the touch-screen pattern is closed.Thus, the drive signal of touch-screen mode LCD drive division 12 applies operation and the driving power of touch-screen mode power portion 14 and supplies with to operate and all will interrupt.
In the touch-screen mode conversion device and method in above-mentioned existing change type panel computer, make the unlatching of power key and conversion touch-screen pattern or close and link.Thus, in not utilizing the general PC pattern of touch-screen, thereby the driving power that also needs to supply with the touch-screen pattern causes unnecessary power loss.
Summary of the invention
Therefore, the present invention is intended to address the above problem, it is a kind of when keyboard is folding that its purpose is to provide, and links with the plate mode button of importing, and conversion touch-screen pattern is touch-screen mode conversion device and method in the change type panel computer of unlatching or closed condition.
Another object of the present invention is, provides the input of the touch-screen mode switch key of setting arbitrarily with the user to link, and conversion touch-screen pattern is touch-screen mode conversion device and method in the change type panel computer of unlatching or closed condition.
The 3rd purpose of the present invention be, is provided at touch-screen mode conversion device and method in the change type panel computer of opening the touch-screen pattern when importing with touch screen pen.
For reaching above-mentioned purpose, according to the 1st embodiment of the present invention, the touch-screen mode conversion device in the change type panel computer comprises: when the touch-screen button is imported, send the control part of the unlatching control signal of opening the touch-screen pattern; Receive the above-mentioned unlatching control signal of sending and the display driving is the display drive division of touch-screen pattern.
Also can comprise the power supply unit that receives the above-mentioned unlatching control signal of sending and supply with touch-screen mode activated power supply for the aforementioned display device drive division.
Above-mentioned control part is after sending above-mentioned unlatching control signal, when input touch-screen mode switch key, send the closing control signal of closing above-mentioned touch-screen pattern, the aforementioned display device drive division receives the above-mentioned closing control signal that sends, and removes the touch-screen pattern in the above-mentioned driving.
Above-mentioned control part when input touch-screen mode switch key, can send the unlatching control signal of opening above-mentioned touch-screen pattern after sending above-mentioned closing control signal.
Above-mentioned control part when importing with felt pen, can send the unlatching control signal of opening above-mentioned touch-screen pattern after sending above-mentioned closing control signal.
In addition, according to the 2nd embodiment of the present invention, the touch-screen mode conversion device in the change type panel computer comprises: when input touch-screen mode switch key, send the control part of the unlatching control signal of opening above-mentioned touch-screen pattern; Receive the above-mentioned unlatching control signal of sending and the display driving is the display drive division of touch-screen pattern.
Also comprise the power supply unit that receives above-mentioned unlatching control signal and supply with touch-screen mode activated power supply for the aforementioned display device drive division.
Above-mentioned control part is after sending above-mentioned unlatching control signal, when touch-screen mode switch key is imported again, send the closing control signal of closing above-mentioned touch-screen pattern, the aforementioned display device drive division receives the above-mentioned closing control signal that sends, and removes the touch-screen pattern in the above-mentioned driving.
Above-mentioned control part when importing with felt pen, can send the unlatching control signal of opening above-mentioned touch-screen pattern after sending above-mentioned closing control signal.
In addition, according to the 1st embodiment of the present invention, the touch-screen mode conversion method in the change type panel computer comprises: confirm the 1st stage whether the plate mode button is imported; As above-mentioned affirmation result, when the input of plate mode button is arranged, the 2nd stage of sending the unlatching control signal of opening the touch-screen pattern.
According to the 1st embodiment of the present invention, the touch-screen mode conversion method in the change type panel computer also comprises: confirm the 3rd stage whether touch-screen mode switch key is imported; After the start signal of sending above-mentioned the 2nd stage, when having confirmed the input of touch-screen mode switch key, the 4th stage of sending the closing control signal of closing above-mentioned touch-screen pattern.
According to the 1st embodiment of the present invention, touch-screen mode conversion method in the change type panel computer also comprises the 5th stage of confirming whether touch-screen mode switch key is imported again, and after sending the closing control signal in above-mentioned the 4th stage, when having confirmed touch-screen mode switch key and importing again, can get back to above-mentioned the 2nd stage of sending the unlatching control signal of opening the touch-screen pattern.
Above-mentioned the 5th stage can further determine whether the felt pen input, after sending the closing control signal in above-mentioned the 4th stage, when having confirmed the felt pen input, can get back to the 2nd stage of sending the unlatching control signal of opening the touch-screen pattern.
In addition, according to the 2nd embodiment of the present invention, the touch-screen mode conversion method in the change type panel computer comprises: the 1st stage of confirming whether to import touch-screen mode switch key; As above-mentioned affirmation result, when the input of touch-screen mode switch key is arranged, the 2nd stage of sending the unlatching control signal of opening the touch-screen pattern.
According to the 2nd embodiment of the present invention, the touch-screen mode conversion method in the change type panel computer also comprises: confirm the 3rd stage whether touch-screen mode switch key is imported again; After sending the unlatching control signal in above-mentioned the 2nd stage, when having confirmed touch-screen mode switch key and having imported again, the 4th stage of sending the closing control signal of closing above-mentioned touch-screen pattern.
According to the 2nd embodiment of the present invention, touch-screen mode conversion method in the change type panel computer comprises also whether affirmation has the 5th stage of felt pen input, and after sending the closing control signal in above-mentioned the 4th stage, when having confirmed the felt pen input, can get back to above-mentioned the 2nd stage of sending the unlatching control signal of opening the touch-screen pattern.
According to formation as above, touch-screen mode conversion device and method in the change type panel computer of the present invention, the plate mode button input that links and at Foldable keyboard the time, import, the touch-screen mode switch is unlatching or closed condition, also with user's touch-screen mode switch key input interlock of setting arbitrarily, conversion touch-screen pattern further, is also opened the touch-screen pattern for opening or closing when importing with felt pen.
As mentioned above, touch-screen mode conversion device and method in the change type panel computer of the present invention, the plate mode button input of input when keyboard folds takes place owing to can link, and conversion touch-screen pattern is to open or close, thereby reaches the economic effect of the power loss of avoiding unnecessary.
Description of drawings
Fig. 1 is the formation synoptic diagram of existing change type panel computer.
Fig. 2 is the schematic flow sheet of the touch-screen mode conversion method in the existing change type panel computer.
Fig. 3 is to be applied to the formation synoptic diagram of the touch-screen mode conversion device in the change type panel computer among the present invention the 1st embodiment.
Fig. 4 is to be applied to the schematic appearance of the change type panel computer among the present invention the 1st embodiment.
Fig. 5 is the schematic flow sheet of the touch-screen mode conversion method in the change type panel computer of the present invention the 1st embodiment.
Fig. 6 is the schematic flow sheet of the touch-screen mode conversion method in the change type panel computer of the present invention the 2nd embodiment.
＜accompanying drawing major part symbol description 〉
11,31: control part 12,32: touch-screen mode LCD drive division
13,33:LCD 14,34: touch-screen mode power portion
Embodiment
Below, with reference to accompanying drawing touch-screen mode conversion device and method in the change type panel computer are described in detail.
Fig. 3 is the formation synoptic diagram of the touch-screen mode conversion device in the change type panel computer that is applied among the present invention the 1st embodiment.Fig. 4 is the schematic appearance that is applied to the change type panel computer among the present invention the 1st embodiment.
At first, as shown in Figure 4, the plate mode button is using the change type panel computer with plate mode, and display is made under the situation of notebook form towards the direction of arrow is folding up and keyboard, and contact A that foundation is fitted and A ' are to control part 31 input signals.
In addition, touch-screen mode switch key is in the most buttons that possess in change type panel computer keyboard, the button of at least more than one that the user sets arbitrarily.Usually, in the change type panel computer, possess a plurality of not set-up function keys (Function-key), the key that these persons of being to use can set.Therefore, when supposing that for example ' F1 ' and numerical key (or text button) (for example numerical key ' 1 ') use as touch-screen mode switch key set-up function key not, press function key ' F1 ' and numerical key ' 1 ' simultaneously, touch-screen mode switch key will be imported in the control part 31.
In addition, when control part 31 is imported at above-mentioned touch-screen mode switch key, send the unlatching control signal (TOUCH_ENABLE) of opening the touch-screen pattern, under the state that the unlatching control signal is sent, if touch-screen mode switch key is imported once more, then send the closing control signal (TOUCH_DISABLE) of closing above-mentioned touch-screen pattern.
Therefore, touch-screen mode switch key has the function of allowance or Do not touch screen mode operation.
In addition, control part 31 receives informs felt pen behind the signal of importing on the display (TXD_PEN), sends the unlatching control signal (TOUCH_ENABLE) of opening the touch-screen pattern.
And, control part 31 is under the state of unlatching in the touch-screen pattern, receive when directly on display, touching or utilizing the signal (TXD_TOUCH or TXD_PEN) that felt pen touches, send and import the drive control signal (RXD_TOUCH or RXD_PEN) of touch signal corresponding driving LCD13.
Therefore, touch-screen mode LCD drive division 32 is received from unlatching that control part 31 sends or the control signal of closing, and drives LCD33 for the touch-screen pattern or removes touch-screen pattern in driving.
Touch-screen mode LCD drive division 32 is received from the control signal (RXD_TOUCH or RXD_PEN) that control part 31 sends, and the touch signal of input is presented on the LCD33.
In addition, touch-screen mode power portion 34 is received from the control signal that control part 31 sends, and supplies with for touch-screen mode LCD drive division 32 the LCD33 driving is the touch-screen mode activated power supply of touch-screen pattern.
Fig. 5 is that the present invention is preferably according to the schematic flow sheet of the touch-screen mode conversion method of the change type panel computer of the 1st embodiment.
Below, with reference to Fig. 5 the operation of the touch-screen mode conversion device of change type panel computer that above-mentioned formation is arranged is described in detail.
User's power-on (being among the S501) is used the change type panel computer with plate mode, and display is folded when making the notebook form towards the direction of arrow up and keyboard, and the plate mode button is pressed (being among the S502), with reference to Fig. 4.
Above-mentioned control part 31 is in opening at power supply, when the plate mode button is pressed, send the unlatching control signal (TOUCH_ENABLE) of an initialized control signal of touch-screen pattern (TOUCH_RESET) and unlatching touch-screen pattern, the above-mentioned unlatching control signal of sending (TOUCH_ENABLE) is applied to respectively in touch-screen mode LCD drive division 32 and the touch-screen mode power portion 34.
Like this, touch-screen mode power portion 34 supplies with touch-screen mode activated power supply to touch-screen mode LCD drive division 32, and touch-screen mode LCD drive division 32 drives LCD33 and is the touch-screen pattern.
As previously mentioned, when the touch-screen pattern is in opening, when touch-screen mode switch key is transfused to (being among the S504), control part 31 sends the closing control signal (TOUCH_DISABLE) of closing the touch-screen pattern.The above-mentioned closing control signal that sends is applied to respectively in touch-screen mode LCD drive division 32 and the touch-screen mode power portion 34.Touch-screen mode power portion 34 cuts off the touch-screen mode activated power supply of touch-screen mode LCD drive division 32, and touch-screen mode LCD drive division 32 is removed the touch-screen pattern of the LCD33 in driving.
Therefore, when touch-screen mode switch key is imported, all change the touch-screen pattern at every turn again, promptly carry out the function of allowance or Do not touch screen mode operation for opening or closing.
Meanwhile; when touch-screen input or with being in screen protection state following time (being among the S506) above the fixed time (being among the S505) or at display an input time, control part 31 sends the closing control signal (TOUCH_DISABLE) of closing touch-screen pattern (S509).
Simultaneously, be not transfused to (among the S502 not) or touch-screen pattern at the plate mode button when being in closed condition (S509), if felt pen input (being among the S510) is arranged, control part 31 is got back to the 503rd stage (S503) of opening the touch-screen pattern, and sends the operation of opening control signal (TOUCH_ENABLE).
On the one hand, as the battery allowance of the driving power of supplying with by touch-screen mode power portion 34 below standard value (being among the S507) and be not that (Alternating Current: when alternating current) supplying with the AC pattern of driving power (among the S508 not), control part 31 sends the closing control signal (TOUCH_DISABLE) of closing touch-screen pattern (S509) by AC.
Certainly, even the battery allowance of the driving power of supplying with by touch-screen mode power portion 34 (being among S507) below standard value, but be in when supplying with the AC pattern situation of driving power by AC (being among the S508), power supply continues to provide, so do not close the touch-screen pattern.
Fig. 6 is the schematic flow sheet of touch-screen mode conversion method of the change type panel computer of the present invention the 2nd embodiment.
Below, with reference to Fig. 6 the operation of the touch-screen mode conversion device of the change type panel computer of above-mentioned formation is described in detail.With the difference with aforementioned the 1st embodiment is that the center is described in detail.
31 of control parts are opened the touch-screen pattern after plate mode button (perhaps felt pen) input in aforementioned the 1st embodiment, and touch-screen mode switch key only uses when closing or opening again the touch-screen pattern of being opened at first by the plate mode button.
On the contrary, even control part 31 has been imported the plate mode button and has not also been opened the touch-screen pattern in the present embodiment, only at touch-screen mode switch key (or felt pen) when being transfused to, just send the unlatching control signal (TOUCH_ENABLE) that makes the initialized control signal control signal of touch-screen pattern (TOUCH_RESET) and open touch-screen pattern (S603), thereby be different from initial unlatching touch-screen pattern.
Like this, when the user imports touch-screen mode switch key, could open the touch-screen pattern, rather than only open the touch-screen pattern by the action of Foldable keyboard, therefore can more accurate intention of reacting the user.
Therefore, only at user's power-on (being among the S601), and during input touch-screen mode switch key (being among the S602), control part 31 just sends the unlatching control signal (TOUCH_ENABLE) of unlatching touch-screen pattern (S603).Thus, touch-screen mode power portion 34 supplies with touch-screen mode activated power supply to touch-screen mode LCD drive division 32, and touch-screen mode LCD drive division 32 drives LCD33 and is the touch-screen pattern.
As mentioned above, when the touch-screen pattern is in opening, when touch-screen mode switch key is imported again (being among the S604), the same among control part 31 and the 1st embodiment sent the closing control signal (TOUCH_DISABLE) of closing touch-screen pattern (S509).Thus, the touch-screen mode activated power supply that touch-screen mode power portion 34 cuts off to touch-screen mode LCD drive division 32, touch-screen mode LCD drive division 32 is removed the touch-screen pattern of the LCD33 in driving.
Simultaneously; the same among control part 31 and aforementioned the 1st embodiment; when touch-screen input or with being in screen protection state following time (being among the S606) above the fixed time (being among the S605) or at display an input time, control part 31 also sends the closing control signal (TOUCH_DISABLE) of closing touch-screen pattern (S609).
In addition, when not importing touch-screen mode switch key (not being among the S602) or touch-screen pattern and be in closed condition (S609), if felt pen input (being among the S610) is arranged, control part 31 is got back to the 603rd stage (S603) of opening the touch-screen pattern, and sends the operation of opening control signal (TOUCH_ENABLE).
On the one hand, the same among control part 31 and aforementioned the 1st embodiment, as the battery allowance of the driving power of supplying with by touch-screen mode power portion 34 below standard value (being among the S607) and when not being the AC pattern (not being among the S608), control part 31 sends the closing control signal (TOUCH_DISABLE) of closing touch-screen pattern (S609).
The same with among aforementioned the 1st embodiment, even as the battery allowance of the driving power of supplying with by touch-screen mode power portion 34 below standard value (being among the S607), but at following time of situation of AC pattern (being among the S608), power supply continues to be supplied to, so do not close the touch-screen pattern.
As mentioned above, be illustrated with reference to the embodiment on the accompanying drawing of the present invention, but these embodiment only, the professional in field under the present invention under the prerequisite that does not break away from main points of the present invention and scope, can make various distortion, change and other impartial embodiment.
Claims (16)
1, the touch-screen mode conversion device in a kind of change type panel computer is characterized in that comprising:
When the input of plate mode button takes place, send the control part of the unlatching control signal of opening the touch-screen pattern;
Receive the above-mentioned unlatching control signal of sending, and the display driving is the display drive division of touch-screen pattern.
2, the touch-screen mode conversion device in the change type panel computer according to claim 1 is characterized in that, also comprises:
Receive the above-mentioned unlatching control signal of sending, and the power supply unit of touch-screen mode activated power supply is provided to the display drive division.
3, the touch-screen mode conversion device in the change type panel computer as claimed in claim 1 or 2 is characterized in that,
Above-mentioned control part when input touch-screen mode switch key, sends the closing control signal of closing above-mentioned touch-screen pattern after sending above-mentioned unlatching control signal;
The aforementioned display device drive division receives the above-mentioned closing control signal that sends and removes above-mentioned touch-screen pattern.
4, as the touch-screen mode conversion device in the change type panel computer as described in the claim 3, it is characterized in that,
Above-mentioned control part when touch-screen mode switch key is transfused to again, sends the unlatching control signal of opening above-mentioned touch-screen pattern after sending above-mentioned closing control signal.
5, as the touch-screen mode conversion device in the change type panel computer as described in the claim 3, it is characterized in that,
Above-mentioned control part when the felt pen input takes place, sends the unlatching control signal of opening above-mentioned touch-screen pattern after sending above-mentioned closing control signal.
6, the touch-screen mode conversion device in a kind of change type panel computer is characterized in that comprising:
When the input of touch-screen mode switch key takes place, send the control part of the unlatching control signal of opening above-mentioned touch-screen pattern;
Receive the above-mentioned unlatching control signal of sending, and the display driving is the display drive division of touch-screen pattern.
7, as the touch-screen mode conversion device in the change type panel computer as described in the claim 6, it is characterized in that, also comprise:
Receive the above-mentioned unlatching control signal of sending, and the power supply unit of touch-screen mode activated power supply is provided for the aforementioned display device drive division.
8, as the touch-screen mode conversion device in the change type panel computer as described in claim 6 or 7, it is characterized in that,
Above-mentioned control part when the input again of touch-screen mode switch key takes place, sends the closing control signal of closing above-mentioned touch-screen pattern after sending above-mentioned unlatching control signal;
The aforementioned display device drive division receives the above-mentioned closing control signal that sends and removes touch-screen pattern in the above-mentioned driving.
9, as the touch-screen mode conversion device in the change type panel computer as described in the claim 8, it is characterized in that,
Above-mentioned control part when the felt pen input takes place, sends the unlatching control signal of opening above-mentioned touch-screen pattern after sending above-mentioned closing control signal.
10, the touch-screen mode conversion method in a kind of change type panel computer is characterized in that, comprising:
Confirm whether to import the 1st stage of plate mode button;
Above-mentioned affirmation result, when the input of plate mode button is arranged, the 2nd stage of sending the unlatching control signal of opening above-mentioned touch-screen pattern.
11, as the touch-screen mode conversion method in the change type panel computer as described in the claim 10, it is characterized in that, also comprise:
Confirm whether to import the 3rd stage of touch-screen mode switch key;
After the unlatching control signal that above-mentioned the 2nd stage takes place, when confirming the input of touch-screen mode switch key, the 4th stage of sending the closing control signal of closing above-mentioned touch-screen pattern.
12, as the touch-screen mode conversion method in the change type panel computer as described in the claim 11, it is characterized in that,
Also comprise the 5th stage of confirming whether touch-screen mode switch key is transfused to again;
After sending the closing control signal in above-mentioned the 4th stage, when confirming that touch-screen mode switch key is transfused to again, then turn back to above-mentioned the 2nd stage of sending the unlatching control signal of opening above-mentioned touch-screen pattern.
13, as the touch-screen mode conversion method in the change type panel computer as described in the claim 11, it is characterized in that,
In above-mentioned the 5th stage, further whether affirmation the felt pen input takes place;
After sending the closing control signal in above-mentioned the 4th stage, when confirming the felt pen input is arranged, then turn back to above-mentioned the 2nd stage of sending the unlatching control signal of opening above-mentioned touch-screen pattern.
14, the touch-screen mode conversion method in a kind of change type panel computer is characterized in that, comprising:
Confirm whether to import the 1st stage of touch-screen mode switch key;
When above-mentioned affirmation result is transfused to for touch-screen mode switch key, the 2nd stage of sending the unlatching control signal of opening above-mentioned touch-screen pattern.
15, as the touch-screen mode conversion method in the change type panel computer as described in the claim 14, it is characterized in that, also comprise:
Confirm whether to import again the 3rd stage of touch-screen mode switch key;
After sending the unlatching control signal in above-mentioned the 2nd stage, when confirming that touch-screen mode switch key takes place to be imported again, the 4th stage of sending the closing control signal of closing above-mentioned touch-screen pattern.
16, as the touch-screen mode conversion method in the change type panel computer as described in the claim 15, it is characterized in that,
Comprise also whether affirmation the 5th stage of felt pen input takes place;
After sending the closing control signal in above-mentioned the 4th stage, when confirming the felt pen input takes place, then turn back to above-mentioned the 2nd stage of sending the unlatching control signal of opening above-mentioned touch-screen pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710133175XA CN101393476A (en) | 2007-09-21 | 2007-09-21 | Touch screen mode converting device and method in conversion type flat-plate computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200710133175XA CN101393476A (en) | 2007-09-21 | 2007-09-21 | Touch screen mode converting device and method in conversion type flat-plate computer |
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| Publication Number | Publication Date |
|---|---|
| CN101393476A true CN101393476A (en) | 2009-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200710133175XA Pending CN101393476A (en) | 2007-09-21 | 2007-09-21 | Touch screen mode converting device and method in conversion type flat-plate computer |
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| CN (1) | CN101393476A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102270062A (en) * | 2011-09-06 | 2011-12-07 | 福建捷联电子有限公司 | Touch operation display and implementation method thereof |
| CN113485088A (en) * | 2021-06-28 | 2021-10-08 | 上海闻泰信息技术有限公司 | Keyboard switching circuit and control method thereof |
-
2007
- 2007-09-21 CN CNA200710133175XA patent/CN101393476A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102270062A (en) * | 2011-09-06 | 2011-12-07 | 福建捷联电子有限公司 | Touch operation display and implementation method thereof |
| CN113485088A (en) * | 2021-06-28 | 2021-10-08 | 上海闻泰信息技术有限公司 | Keyboard switching circuit and control method thereof |
| CN113485088B (en) * | 2021-06-28 | 2023-03-14 | 上海闻泰信息技术有限公司 | Keyboard switching circuit and control method thereof |
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