CN1797286A - Method for preventing error operation of keys in double use type computer - Google Patents
Method for preventing error operation of keys in double use type computer Download PDFInfo
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- CN1797286A CN1797286A CN 200410099221 CN200410099221A CN1797286A CN 1797286 A CN1797286 A CN 1797286A CN 200410099221 CN200410099221 CN 200410099221 CN 200410099221 A CN200410099221 A CN 200410099221A CN 1797286 A CN1797286 A CN 1797286A
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Abstract
The invention relates to a technical method for preventing a double-use computer keyboard misoperation, able to prevent misoperation of flat-panel keys in a double-use computer concurrently used as a flat-panel computer and a notebook PC. And the method can prevent user misoperation on flat-panel keys. And the invention has a microcontroller, a keyboard controller which is provided with a pin bolt for monitoring system mode and pin bolts for toggling the running states of the flat-panel keys and controls input signals of the flat-panel keys in activated or unactivated state, based on input signals of the pin bolts.
Description
[technical field]
The present invention is relevant in the double purpose computer, prevents the technology of keyboard maloperation method.Further specify is exactly about in the double purpose computer of panel computer and notebook computer dual-purpose, can prevent the technology that prevents double purpose computer (Convertible computer) keyboard maloperation method of dull and stereotyped key maloperation.
[background technology]
Dull and stereotyped (Tablet) computer is that the advantage that annexs desktop computer, notebook computer and handheld PC is made.Promptly, though notebook computer is a removable computer, but the fixing exoergic in the plane of the main body of notebook computer must be used, panel computer is then as PDA, can take use, and use the electronic pen substituting for key, and directly on display, import data, its travelling performance and convenience are very outstanding.In addition, panel computer is provided with all basic accessories in the computer in display interior, so its outward appearance is very exquisite, and its display screen is touch screen structure, need not to use input medias such as mouse, also can finish normal operation.
As mentioned above, notebook computer has different separately purposes and usability with panel computer, thus have mutually different demand market and specification (SPEC), and have separately independently functions of use.Therefore, when in a system, using notebook computer and panel computer simultaneously, need to adopt the different management methods of using pattern corresponding to each.
As shown in Figure 1a, most of conventional formula notebook computer need be opened liquid crystal window 3 backs usually and use, and when not using, often closes liquid crystal window 3.Various function keys in the routine techniques are not located at the position of liquid crystal window 3, and are located at keyboard 2 and CD-ROM drive 7 positions.In addition, also be provided with touch pad 4 and mouse button 5 at keyboard 2 and CD-ROM drive 7 positions.
Shown in Fig. 1 b, in the double purpose computer of notebook computer and panel computer dual-purpose, when using notebook, generally need open liquid crystal window 7, but when using panel computer, shown in Fig. 1 c, liquid crystal window 7 will be positioned at the top of keyboard CD-ROM drive 9, so that the user operates under the situation of computer that holds in the palm.Especially when using panel computer, liquid crystal window 7 is different from the closed condition in the notebook computer, but by rotation, makes liquid crystal window 7 be positioned at the computer top, and only use panel computer under the situation of closing.
In addition, in the double purpose computer, required dull and stereotyped key 15 will be positioned at the end of liquid crystal window 7 when using panel computer.At this, above-mentioned dull and stereotyped key will be fulfiled functions such as volume adjustment, picture brightness, wireless network switch when changing plate mode into.Utilize the required EZ Menu key of dull and stereotyped digitizing tablet option program, support the required notebook operation key of the Windows notebook of magnetic pen input function for the mode with disposable touch drives at the Windows driving condition, along upper end that the required picture switch key of direction image switching anyhow and power switch all are positioned at liquid crystal window 7.In liquid crystal window 7 bottoms, be provided with the operation cancel key identical with the esc key of keyboard---esc key, keyboard such as page turning key and enter key up and down.
In addition, the symbol 11 among the figure is touch pads, and symbol 13 is mouse buttons.
Fig. 2 is the dull and stereotyped key control structural drawing in the conventional formula double purpose computer.
As shown in Figure 2, in conventional formula double purpose computer, dull and stereotyped key is arranged on the liquid crystal display device module 20, so when in plate mode or notebook pattern, knocking dull and stereotyped key, be not subjected to the influence of different mode,, will fulfil the function of appointment by the control of microcontroller 30.
That is to say, microcontroller 30 in monitoring the process of dull and stereotyped key 15 running statuses, if the user knocks dull and stereotyped key 15, scan-data rapidly, and fulfil the operation function of appointment.In either case, as long as the user knocks dull and stereotyped key, all can fulfil the operation function of above-mentioned appointment.
As mentioned above, when user's hand rest computer on plate mode uses, very easily press and be located at liquid crystal window 7 end panel keys 15 because of error.Shown in Fig. 1 b, the user is using with the notebook pattern under the situation of computer, also can be at the dull and stereotyped key of pressing unintentionally against user's will.
In conventional formula double purpose computer, take place to press the phenomenon of the various function keys 15 that are located at liquid crystal window 7 ends through regular meeting, thereby cause system misoperation phenomenon against user's will because of error.
[summary of the invention]
The objective of the invention is to, in the double purpose computer of notebook computer and panel computer dual-purpose, provide a method that prevents that can prevent the double purpose computor-keyboard maloperation of dull and stereotyped key maloperation.
To achieve these goals, double purpose computor-keyboard method for preventing error operation among the present invention can be divided into following several steps: promptly, have at the same time in the double purpose computer of notebook computer and dull and stereotyped computer function, monitor the pattern monitoring step of current system running pattern; According to current system model, control the controlled step of dull and stereotyped key running status with state of activation or unactivated state; Monitor and whether import the key input monitoring step of switching the required key of dull and stereotyped key running status; After the key of dull and stereotyped key running status is switched in the input of key input monitoring step, toggle the required switch step of current dull and stereotyped key running status.
As mentioned above, the double purpose computor-keyboard method for preventing error operation among the present invention, the dull and stereotyped key maloperation phenomenon in the time of can effectively preventing to use notebook or dull and stereotyped two kinds of patterns.In addition, the present invention need not to establish in addition other subsidy device, also can effectively prevent the maloperation phenomenon of keyboard, has therefore significantly reduced cost.
Especially the present invention is being used for the double purpose computer under the situation of panel computer, in the time of can preventing in advance that the user from operating it in hand held, because of pressing the dull and stereotyped key that is positioned at the liquid crystal window end unintentionally, and causes the maloperation control phenomenon of system.In addition, the present invention can also be used for the double purpose computer under the situation of notebook computer, prevents in advance in the process with the manual manipulation liquid crystal window, because of the phenomenon that dull and stereotyped key causes dull and stereotyped key maloperation is pressed in error.
[description of drawings]
Fig. 1 a is the surface structure synoptic diagram of conventional formula notebook computer,
Fig. 1 b and Fig. 1 c are the surface structure synoptic diagram of double purpose computer,
Fig. 2 is the dull and stereotyped key control structural drawing in the conventional formula double purpose computer,
Fig. 3 is in the present invention, the dull and stereotyped key control structural drawing of double purpose computer,
Fig. 4 a and 4b are in the present invention, and motion pattern is controlled in the dull and stereotyped key maloperation that prevents of double purpose computer.
[embodiment]
Below with reference to accompanying drawings the double purpose computor-keyboard method for preventing error operation among the present invention is elaborated.
Fig. 3 is in the present invention, the dull and stereotyped key control structural drawing of double purpose computer.
Shown in Fig. 1 b and Fig. 1 c, in double purpose computer of the present invention, rotation liquid crystal window 7 is so that during the top of the front of liquid crystal window 7 in Fig. 1 c, can be used for panel computer.In addition, shown in the liquid crystal window 7 image pattern 1b like that towards the front time, just can be used for notebook computer.
Under the state of Fig. 1 b, because the liquid crystal window 7 in the notebook pattern towards the front, therefore can carry out input operation by keyboard 9.In plate mode, will be that liquid crystal window 7 is rotated at the center with rotary middle spindle 17.At this moment, the back side of liquid crystal window 7 will be positioned at keyboard 9 above so that the front of liquid crystal window 7 when being placed on electronic device on the ground towards above.In this state, the available iron pen carries out input operation by above-mentioned liquid crystal window 7.
In the double purpose panel computer,, can be used by the mode of rotating liquid crystal window 7 with the notebook mode switch being plate mode or when plate mode switched to the notebook pattern.At this moment, though do not make prompting in the accompanying drawings, the utmost point is liked that operation contact switch between liquid crystal window 7 and keyboard CD-ROM drive, with the mode switch process of surveillance.
Fig. 3 is in the present invention, the pattern control structure figure of double purpose computer.
In double purpose computer of the present invention, when switching the said system pattern, will move contact switch, the run signal of this contact switch will all be input in microcontroller 40 these keyboard controller.At this moment, the signal of input is BTN_TBLMODE#.That is, in microcontroller 40 of the present invention, be provided with a pin that the surveillance pattern is required.
Therefore, microcontroller 40 will be based on the run signal of contact switch, the switch mode state of recognition system.In the contact switch run signal in being input to microcontroller 40, if the signal that is input in the notebook computer pattern is the Hi signal, the signal that is input to so in the panel computer pattern is exactly the Low signal.That is, the contact switch run signal will be input in notebook pattern and the plate mode with the state that toggles mutually.
On the microcontroller 40 in the present invention, be provided with the FN key signals that can monitor on the keyboard and a pin of TBL key signals.When this pin is selected FN key signals on the keyboard and TBL key signals at the same time, will be to microcontroller 40 output signals, microcontroller 40 is when received signal from above-mentioned pin, when being in state of activation, current dull and stereotyped key can be toggled with unactivated state, and when current dull and stereotyped key is in unactivated state, then toggled with state of activation.
In microcontroller 40 these keyboard controller of the present invention, be located at the various dull and stereotyped key on the liquid crystal display device module 50, respectively by electric wire (KEY1, KEY2) (KEYCROW0～KEYCROW4) link to each other.
That is to say, on the double purpose computer in the present invention, be used for the end that dull and stereotyped key 15 on the panel computer is arranged on liquid crystal window 7.Dull and stereotyped key 15 will be fulfiled functions such as volume adjustment, picture brightness, wireless network switch when switching plate mode.Utilize the required EZ Menu key of dull and stereotyped digitizing tablet option program, support the required notebook operation key of the Windows notebook of magnetic pen input function for the mode with disposable touch drives at the Windows driving condition, along upper end that the required picture switch key of direction image switching anyhow and power switch all are positioned at liquid crystal window 7.In liquid crystal window 7 bottoms, be provided with the operation cancel key identical with the esc key of keyboard---esc key, keyboard such as page turning key and enter key up and down.
To the operational process of the double purpose computor-keyboard method for preventing error operation among the present invention with said structure characteristics be elaborated below.
Fig. 4 a is in the present invention, and motion pattern is controlled in the dull and stereotyped key maloperation that prevents when the double purpose computer is the notebook pattern.
In case to the system supply power supply, microcontroller 40 will monitor the run signal (BTN_TBLMODE#) of contact switch all the time, and, detect current system model (the 100th step) based on above-mentioned signal.
When current system model is the notebook computer pattern (the 110th step), the contact switch run signal (BTN_TBLMODE#) of microcontroller 40 will be imported Hi signal (the 120th step).At this moment, microcontroller 40 will lead to the signal wire of dull and stereotyped key with unactivated state control, in case form the control (the 130th step) that relevant dull and stereotyped key is selected operation.
In the control that forms the 130th step, and the double purpose computer is used under the state of notebook computer, will monitors whether import FN key and TBL_ key (the 140th step) simultaneously according to user's selection.In the 140th step, also can set and use any one required key of the dull and stereotyped key running status of switching in advance.
If input can be satisfied the key signals of the 140th step condition simultaneously, microcontroller 40 just will cause the Disable state of uncontrollable current dull and stereotyped key input signal to toggle into Enable state (the 150th step).After the 150th step, dull and stereotyped key will be switched the state that can form control when the user selects.
But when input can not satisfied the key signals of the 140th step condition, dull and stereotyped key will be kept the state (the 160th step) of the 130th step that does not form operation.
Fig. 4 b is in the present invention, and motion pattern is controlled in the dull and stereotyped key maloperation that prevents when the double purpose computer is plate mode.
In case to the system supply power supply, microcontroller 40 will monitor the run signal (BTN_TBLMODE#) of contact switch all the time, and, detect current system model (the 200th step) based on above-mentioned signal.
When current system model is the panel computer pattern (the 210th step), the contact switch run signal (BTN_TBLMODE#) of microcontroller 40 will be imported low (Low) signal (the 220th step).At this moment, microcontroller 40 will lead to the signal wire of dull and stereotyped key with state of activation control, select the control (the 230th step) of operation to form relevant dull and stereotyped key.
In the control that forms the 230th step, and the double purpose computer is used under the state of panel computer, will monitors whether import FN key and TBL_ key (the 240th step) simultaneously according to user's selection.
If input can be satisfied the key signals of the 240th step condition simultaneously, (40 just will cause the Enable state of the current dull and stereotyped key input signal of control to toggle into Disable state (the 250th step) to microcontroller.After the 250th step, dull and stereotyped key will be switched the state that becomes not form control under the situation that is not subjected to user's selectional restriction.
But when input can not satisfied the key signals of the 240th step condition, dull and stereotyped key will be kept the state (the 260th step) of the 230th step that forms operation.
As mentioned above, the dull and stereotyped key method for preventing error operation of double purpose computer among the present invention, possess at the same time in the double purpose computer of notebook computer and dull and stereotyped computer function, when using panel computer or notebook computer, can prevent the dull and stereotyped key maloperation phenomenon that causes because of user's error.For this reason, in this keyboard controller of microcontroller in the present invention, be provided with the required pin of surveillance pattern and toggle the required pin of dull and stereotyped key running status, and, control the input signal of dull and stereotyped key with state of activation or unactivated state based on the input signal that is input in the above-mentioned pin.
By above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.
Therefore, the technical scope of this invention is not limited to the content on the instructions, must determine its technical scope according to interest field.
Claims (1)
1, double purpose computor-keyboard method for preventing error operation should be divided into following several steps:
Have at the same time in the double purpose computer of notebook computer and dull and stereotyped computer function, monitor the pattern monitoring step of current system running pattern;
According to current system model, control the controlled step of dull and stereotyped key running status with state of activation or unactivated state;
Monitor and whether import the key input monitoring step of switching the required key of dull and stereotyped key running status;
After the key of dull and stereotyped key running status is switched in the input of key input monitoring step, toggle the required switch step of current dull and stereotyped key running status.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410099221 CN1797286A (en) | 2004-12-29 | 2004-12-29 | Method for preventing error operation of keys in double use type computer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410099221 CN1797286A (en) | 2004-12-29 | 2004-12-29 | Method for preventing error operation of keys in double use type computer |
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| CN1797286A true CN1797286A (en) | 2006-07-05 |
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| CN 200410099221 Pending CN1797286A (en) | 2004-12-29 | 2004-12-29 | Method for preventing error operation of keys in double use type computer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015096084A1 (en) * | 2013-12-26 | 2015-07-02 | Intel Corporation | Mechanism to avoid unintentional user interaction with a convertible mobile device during conversion |
| WO2017100754A1 (en) * | 2015-12-11 | 2017-06-15 | Google Inc. | Use of accelerometer input to change operating state of convertible computing device |
-
2004
- 2004-12-29 CN CN 200410099221 patent/CN1797286A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015096084A1 (en) * | 2013-12-26 | 2015-07-02 | Intel Corporation | Mechanism to avoid unintentional user interaction with a convertible mobile device during conversion |
| US9916031B2 (en) | 2013-12-26 | 2018-03-13 | Intel Corporation | Mechanism to avoid unintentional user interaction with a convertible mobile device during conversion |
| US10209824B2 (en) | 2013-12-26 | 2019-02-19 | Intel Corporation | Mechanism to avoid unintentional user interaction with a convertible mobile device during conversion |
| WO2017100754A1 (en) * | 2015-12-11 | 2017-06-15 | Google Inc. | Use of accelerometer input to change operating state of convertible computing device |
| US9977530B2 (en) | 2015-12-11 | 2018-05-22 | Google Llc | Use of accelerometer input to change operating state of convertible computing device |
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