CN107422880A - Input method, device, system and input unit based on Trackpad - Google Patents
Input method, device, system and input unit based on Trackpad Download PDFInfo
- Publication number
- CN107422880A CN107422880A CN201710300447.4A CN201710300447A CN107422880A CN 107422880 A CN107422880 A CN 107422880A CN 201710300447 A CN201710300447 A CN 201710300447A CN 107422880 A CN107422880 A CN 107422880A
- Authority
- CN
- China
- Prior art keywords
- keypad
- input
- outer shroud
- information
- character
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03547—Touch pads, in which fingers can move on a surface
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/023—Arrangements for converting discrete items of information into a coded form, e.g. arrangements for interpreting keyboard generated codes as alphanumeric codes, operand codes or instruction codes
- G06F3/0233—Character input methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Input From Keyboards Or The Like (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The invention discloses a kind of input method based on Trackpad, device, system and input unit, the touch information inputted by elder generation with default cycle detection user, enter pre-input state when detecting in the first touch information of any outer shroud keypad, under pre-input state, if after the pressing information for detecting any outer shroud keypad, it is sequentially received second touch information and stroke information of the user in center keypad, then in the character combination according to corresponding to the default stroke information and the outer shroud keypad character corresponding relation, character corresponding to input, realization more quickly and accurately inputs, solve the problems, such as existing " touch system input unit " easy false touch and produce false command, realization more quickly and accurately inputs.
Description
Technical field
The present invention relates to electronic information field, more particularly to a kind of input method based on Trackpad, device, system and defeated
Enter device.
Background technology
Information intelligent is the recent tendency of current Progress ＆ New Products, and it is daily that various novel intelligent equipment are changing people
Life, scientific and technological invention in recent years enter intelligent revolution comprehensively.However, the man-machine friendship between the mankind and intelligent set
Mutually but without big improvement, with the development of the technologies such as virtual reality, wearableization, it has been found that traditional man-machine interaction
Method can not meet the needs of new technology.
In recent years, touch-screen has become a kind of trend as the controller of smart machine, and smart machine manufacturer is universal
Circular or square touch-screen is arranged on intelligent television, game machine, in virtual reality or augmented reality controller.With virtual
Exemplified by the controller of reality, the virtual reality glasses of current in the market are all to be used as main users using a hand-held touch controller
Medium is operated, and when user puts on virtual reality glasses, user can't see the hand-held touch controller.Now user has
Two problems need to solve：User can't see controller and inputting word needs " touch system " function, and user is because without reality
The visual field and easily mistake touch touch-screen produce false command.A kind of new man-machine interaction mode of market active demand, with solution
The certainly input of novel intelligent equipment.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of input method based on Trackpad, device, system and input unit,
Can effectively solve the problems, such as that existing " touch system input unit " easily produces false command, realization more quickly and accurately inputs.
To achieve the above object, the embodiments of the invention provide a kind of input method based on Trackpad, the Trackpad
Including center keypad and several outer shroud keypads, each outer shroud keypad is correspondingly provided with a pressing keyboard, and each outer shroud keypad
A corresponding character combination, the input method based on Trackpad include step：
The touch information inputted with default cycle detection user；
When any time detecting the first touch information of user's input, calculate corresponding to first touch information
Position, if the position corresponding to first touch information is located at any outer shroud keypad, into pre-input state；
Under pre-input state, when any time detecting the pressing information of user's input, the pressing information is obtained
Corresponding outer shroud keypad, and obtain character combination corresponding to the outer shroud keypad；
Any instant after the pressing information is detected receives the second touch information of user's input, described in calculating
Position corresponding to second touch information；
If the position corresponding to second touch information is located at center keypad, and receives stroke of user on the touch pad
During dynamic information, according to the corresponding relation of character in character combination corresponding to the default stroke information and the outer shroud keypad,
Character corresponding to input；Wherein, the outer shroud keypad and the pressing information are corresponding.
Compared with prior art, it is disclosed by the invention based on the input method of Trackpad by detecting in any outer shroud key
Enter pre-input state during first touch information in area, if detecting the pressing information of any outer shroud keypad under pre-input state
Afterwards, if being sequentially received second touch information and stroke information of the user in center keypad, believed according to the default stroke
The corresponding relation of character, character corresponding to input, is efficiently solved existing in character combination corresponding to breath and the outer shroud keypad
" touch system input unit " easily produce false command the problem of, realization more quickly and accurately input.
As the improvement of such scheme, the stroke information is specially to be slided from the center keypad to default direction；
The default direction includes left direction, right direction, upper direction and lower direction.
The embodiment of the present invention is also corresponding to provide a kind of input unit based on Trackpad, and the Trackpad includes center key
Area and several outer shroud keypads, each outer shroud keypad are correspondingly provided with a pressing keyboard, and the corresponding character of each outer shroud keypad
Combination, including：
Touch information scan module, for the touch information inputted with default cycle detection user；
First detection module, during the first touch information for detecting user's input when any time, calculate described the
Position corresponding to one touch information, if the position corresponding to first touch information is located at any outer shroud keypad,
Into pre-input state；
Second detection module, under pre-input state, when any time detecting the pressing information of user's input,
Obtain the outer shroud keypad corresponding to the pressing information, the character combination according to corresponding to obtaining the outer shroud keypad；
3rd detection module, the second touch-control of user's input is received for any instant after pressing information is detected
Information, calculate the position corresponding to second touch information；
Input module, if being located at center keypad for the position corresponding to second touch information, and receive user
During stroke information on the touch pad, according to word in character combination corresponding to the default stroke information and the outer shroud keypad
The corresponding relation of symbol, character corresponding to input；Wherein, the outer shroud keypad and the pressing information are corresponding.
As the improvement of such scheme, the stroke information is specially to be slided from the center keypad to default direction；
The default direction includes left direction, right direction, upper direction and lower direction.
The embodiment of the present invention additionally provides a kind of input method based on Trackpad, the Trackpad include center keypad and
Several outer shroud keypads, each outer shroud keypad are correspondingly provided with a pressing keyboard, and the corresponding character combination of each outer shroud keypad,
The input method based on Trackpad includes step：
The touch information inputted with default cycle detection user；
If not scanning the touch information of user's input, each outer shroud keypad is shown with default same color
With center keypad；
When any time detecting the first touch information of user's input, calculate corresponding to first touch information
Position, if the position corresponding to first touch information is located at any outer shroud keypad, mark shows the outer shroud keypad,
And enter pre-input state；
Under pre-input state, when any time detecting user in the pressing information of any outer shroud keypad, sentence
Whether disconnected association function is opened, and when association function is not opened, shows character combination corresponding to the outer shroud keypad；
Any instant after user is detected in the pressing information of the outer shroud keypad receives the second of user's input
Touch information, calculate the position corresponding to second touch information；
If the position corresponding to second touch information is located at the center keypad, mark shows the center keypad；
After mark shows the center keypad, if the stroke information of user on the touch pad is received, according to default
The corresponding relation of character, character corresponding to input in character combination corresponding to the stroke information and the outer shroud keypad；Wherein,
The outer shroud keypad and the pressing information are corresponding.
As the improvement of such scheme, in addition to step：
If the position corresponding to second touch information is located at the center keypad, and receives user on the touch pad
Stroke information when, according to the default stroke information and the corresponding relation of character manipulation, character manipulation corresponding to execution；Institute
Stating character manipulation includes the one or more in deletion, carriage return, space and capitalization.
As the improvement of such scheme, the stroke information is specially to be slided from the center keypad to default direction；
The default direction includes left direction, right direction, upper direction, lower direction, upper left, direction of sitting down, upper right and the right side
Lower direction.
As the improvement of such scheme, in addition to step：
Under pre-input state, when any time detecting user in the pressing information of any outer shroud keypad, sentence
Whether disconnected association function is opened when association function is opened, and judges whether to have inputted character；
If in the absence of when having inputted character and pre-input character is not present, character combination corresponding to the outer shroud keypad is shown
Middle frequency of use highest character, and frequency of use highest character in character combination corresponding to outer shroud keypad described in pre-input；
If in the presence of output character, word candidate and corresponding frequency of use are obtained, is shown successively according to frequency of use height
Show several word candidates, and input frequency of use highest word candidate in several described word candidates；Wherein, institute
Stating word candidate includes any character in character combination corresponding to output character and the outer shroud keypad.
As the improvement of such scheme, the center keypad is correspondingly provided with a pressing keyboard, described based on Trackpad
Input method also includes step：
If the position corresponding to second touch information is located at the center keypad, and receives user at the center
During the pressing information of keypad, the input of frequency of use highest word candidate in several described word candidates is confirmed, and automatically
Perform space operation.
The embodiment of the present invention additionally provides a kind of input system based on Trackpad, the Trackpad include center keypad and
Several outer shroud keypads, each outer shroud keypad are correspondingly provided with a pressing keyboard, and the corresponding character combination of each outer shroud keypad,
Including：
Touch information detection module, for the touch information inputted with default cycle detection user；
First display module, if the touch information for not scanning user's input, is shown with default same color
Show each the outer shroud keypad and center keypad；
First mark display module, for when any time detecting the first touch information that user inputs, calculating institute
The position corresponding to the first touch information is stated, if the position corresponding to first touch information is located at any outer shroud keypad
One of keypad, mark shows the outer shroud keypad, and enters pre-input state；
Second display module, under pre-input state, detecting user in any outer shroud keypad when any time
When pressing information, judge whether association function is opened, when association function is not opened, show character corresponding to the outer shroud keypad
Each character in combination；
Computing module, use is received for any instant after user is detected in the pressing information of the outer shroud keypad
Second touch information of family input, calculates the position corresponding to second touch information；
Second mark display module, if being located at the center keypad for the position corresponding to second touch information,
Mark shows the center keypad；
First input module, for after mark shows the center keypad, if receiving user's drawing on the touch pad
Dynamic information, it is defeated according to the corresponding relation of character in character combination corresponding to the default stroke information and the outer shroud keypad
Enter corresponding character；Wherein, the outer shroud keypad and the pressing information are corresponding.
As the improvement of such scheme, in addition to：
Character manipulation module, if being located at center keypad for the position corresponding to second touch information, and receive
During user's stroke information on the touch pad, according to the default stroke information and the corresponding relation of character manipulation, perform pair
The character manipulation answered；The character manipulation includes the one or more in deletion, carriage return, space and capitalization.
As the improvement of such scheme, in addition to：
Judge module, under pre-input state, pressing of the user in any outer shroud keypad to be detected when any time
During information, judge whether association function is opened, when association function is opened, judge whether output character；
Second input module, if in the absence of having inputted character and when pre-input character is not present, shown the outer shroud
Frequency of use highest character in character combination corresponding to keypad, and make in character combination corresponding to outer shroud keypad described in pre-input
With frequency highest character；
3rd input module, if in the presence of output character, obtaining word candidate and corresponding frequency of use, according to making
Several word candidates are shown successively with frequency height, and input frequency of use highest in several described word candidates
Word candidate；Wherein, the word candidate includes any in character combination corresponding to output character and the outer shroud keypad
Character.
As the improvement of such scheme, the center keypad is correspondingly provided with a pressing keyboard, the input based on Trackpad
System also includes：
Space execution module, if being located at the center keypad for the position corresponding to second touch information, and connect
User is received in the pressing information of center keypad, confirms frequency of use highest word candidate in several described word candidates
Input and automatically perform space operation.
The embodiment of the present invention additionally provides a kind of input system, including is sequentially connected Trackpad, central processing unit and display
Screen；
Wherein, the Trackpad is used for the touch information inputted with default cycle detection user；
The central processing unit is used for the touch information without scanning to user's input when the Trackpad, controls described aobvious
Display screen shows each the outer shroud keypad and center keypad with default same color；It is additionally operable to when Trackpad described in any time
When detecting the first touch information of user's input, the position corresponding to first touch information is calculated, if described first touches
When position corresponding to control information is located at any outer shroud keypad, the display screen mark is controlled to show the keypad, and enter pre-
Input state；Under pre-input state, when the Trackpad detects pressing of the user in any outer shroud keypad at any time
During information, judge whether association function is opened, when association function is not opened, control the display screen to show that the keypad is corresponding
Character combination in each character；It is in office after the Trackpad is detecting user in the pressing information of any outer shroud keypad
One moment received the second touch information of user's input, calculated the position corresponding to second touch information；If described
Position corresponding to two touch informations is located at center keypad, controls the display screen mark to show the center keypad；Marking
After showing the center keypad, if receiving the stroke information of user on the touch pad, according to the default stroke information and
The corresponding relation of character, character corresponding to input in character combination corresponding to the outer shroud keypad；Wherein, the outer shroud keypad and
The pressing information is corresponding.
The embodiment of the present invention additionally provides a kind of input unit, including Trackpad, the Trackpad include center keypad and
Several outer shroud keypads, the center keypad and each outer shroud keypad are provided with the inductor of sensing touch signal, described
Detector of the detection stroke to input is additionally provided with the keypad of center；The position installation of each outer shroud keypad is corresponded under the touch panel
There is a pressing keyboard.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet of the input method based on Trackpad in the embodiment of the present invention 1.
Fig. 2 is the structural representation of Trackpad.
Fig. 3 is direction and the schematic diagram of input character of stroke information.
Fig. 4 is a kind of structural representation of the input unit based on Trackpad in the embodiment of the present invention 2.
Fig. 5 is a kind of schematic flow sheet of the input method based on Trackpad in the embodiment of the present invention 3.
Fig. 6 is the contrast schematic diagram of Trackpad and mapping interface.
Fig. 7 is that the center keypad of Trackpad receives the signal of the second touch information and mapping interface mark display centre keypad
Figure.
Fig. 8 is a kind of schematic flow sheet of the input method based on Trackpad in inventive embodiments 4.
Fig. 9 is a kind of schematic flow sheet of the input method based on Trackpad in inventive embodiments 5.
Figure 10 is the process schematic that a word is inputted under association's state.
Figure 11 is a kind of schematic flow sheet of the input method based on Trackpad in inventive embodiments 6.
Figure 12 is a kind of structural representation of the input system based on Trackpad in the embodiment of the present invention 7.
Figure 13 is a kind of structural representation of the input system based on Trackpad in the embodiment of the present invention 8.
Figure 14 is a kind of structural representation of input system in the embodiment of the present invention 9.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
It is a kind of schematic flow sheet for input method based on Trackpad that the embodiment of the present invention 1 provides, such as referring to Fig. 1
Shown in Fig. 2, the Trackpad 100 includes center keypad 102 and several outer shroud keypads 101, and each outer shroud keypad 101 is corresponding to pacify
Equipped with a pressing keyboard, and each outer shroud keypad corresponds to a character combination.
The input method based on Trackpad includes step：
S1, the touch information inputted with default cycle detection user；
S2, when any time detecting the first touch information of user's input, it is right to calculate first touch information institute
The position answered, if the position corresponding to first touch information is located at any outer shroud keypad, into pre-input state；
The pre-input state is preparation input state, can pass through the position for showing the outer shroud keypad and corresponding character group
Close to identify the outer shroud keypad, also by simultaneous voice user can be reminded to be identified, also a kind of mode is in each outer shroud
Keypad makes different patterns and is identified.
S3, under pre-input state, when any time detect user input pressing information when, obtain it is described pressing letter
The corresponding outer shroud keypad of breath, and obtain character combination corresponding to the outer shroud keypad；
In this step, it is to select the confirmation of the outer shroud keypad to press information, prevents false touch and produces wrong input
Instruction.
S4, any instant after pressing information is detected receive the second touch information of user's input, calculate
Position corresponding to second touch information；
When the position corresponding to second touch information is located at any outer shroud keypad, second touch information is suitable
In the first touch information, and return to step S2 again；
If the position corresponding to S5, second touch information is located at center keypad, and receives user on the touch pad
Stroke information when, closed according to the corresponding of character in character combination corresponding to the default stroke information and the outer shroud keypad
System, character corresponding to input；Wherein, the outer shroud keypad and the pressing information are corresponding.
When it is implemented, the touch information first inputted with default cycle detection user, when detecting in any outer shroud key
Enter pre-input state during first touch information in area, under pre-input state, if detecting the pressing letter of any outer shroud keypad
After breath, second touch information and stroke information of the user in center keypad are sequentially received, then is believed according to the default stroke
The corresponding relation of character in character combination corresponding to breath and the outer shroud keypad, character corresponding to input, realize more accurate quick
Input, solve the problems, such as existing " touch system input unit " easily produce false command, realize more quickly and accurately
Input.
Preferably, the stroke information is specially and slided from the center keypad to default direction；The default side
To including left direction, right direction, upper direction and lower direction.As shown in Figure 3, it is assumed that and user's pressing " w x y z " outer shroud keypads, then
User carries out the stroke of up, down, left and right four direction in the center keypad of touch-screen, to input word corresponding to four direction
It is female：It is w to the left, is upwards x, be to the right y, is downwards z.It should be noted that the left direction, right direction, upper direction and under
Direction is the direction directly perceived that Trackpad operates relative to user.
As shown in figure 4, the embodiments of the invention provide a kind of input unit 100 based on Trackpad, the Trackpad bag
Center keypad and several outer shroud keypads are included, each outer shroud keypad is correspondingly provided with a pressing keyboard, and each outer shroud keypad pair
A character combination is answered, including：
Touch information scan module 101, for the touch information inputted with default cycle detection user；
First detection module 102, during the first touch information for detecting user's input when any time, described in calculating
Position corresponding to first touch information, if the position corresponding to first touch information is located at any outer shroud keypad,
Then enter pre-input state；
Second detection module 103, under pre-input state, the pressing information of user's input to be detected when any time
When, obtain the outer shroud keypad corresponding to the pressing information, the character combination according to corresponding to obtaining the outer shroud keypad；
3rd detection module 104, the second of user's input is received for any instant after pressing information is detected
Touch information, calculate the position corresponding to second touch information；
Input module 105, if being located at center keypad for the position corresponding to second touch information, and receive use
During the stroke information on the touch pad of family, according in character combination corresponding to the default stroke information and the outer shroud keypad
The corresponding relation of character, character corresponding to input；Wherein, the outer shroud keypad and the pressing information are corresponding.
Preferably, the stroke information is specially and slided from the center keypad to default direction；The default side
To including left direction, right direction, upper direction and lower direction.
The course of work of input unit 100 provided in an embodiment of the present invention based on Trackpad refers to above-described embodiment 1
To the specific descriptions of the input method based on Trackpad, will not be repeated here.
The embodiment of the present invention additionally provides a kind of input method based on Trackpad, and the Trackpad 100 includes center key
Area 102 and several outer shroud keypads 101, each outer shroud keypad 101 is corresponding to be provided with a pressing keyboard, and each outer shroud keypad pair
A character combination is answered, as shown in figure 5, the input method based on Trackpad includes step：
S10, the touch information inputted with default cycle detection user；
If S11, the touch information for not scanning user's input, each outer shroud is shown with default same color
Keypad and center keypad；
In this step, as shown in fig. 6, Trackpad 100 is mapped in into an interface 200, the mapping interface 200 includes each
Outer shroud keypad 201 and center keypad 202, to reflect the position of user's finger on the touch pad.As seen from the figure, each outer shroud keypad
Head and the tail connect successively, and each outer shroud keypad connects with center keypad.
S13, when any time detecting the first touch information of user's input, it is right to calculate first touch information institute
The position answered, if the position corresponding to first touch information is located at any outer shroud keypad, mark shows the outer shroud
Keypad, and enter pre-input state；
As shown in fig. 6, " during w x y z " outer shroud keypads 103, " w x y described in display are marked in mapping interface when touching
Z " outer shrouds keypad 203.In this step, mark shows the outer shroud keypad, is to ensure user in no real vision
In the case of, that is, in the case of can't see Trackpad, the outer shroud keypad oneself touched can be known by mapping interface；
S14, under pre-input state, detect pressing information of the user in any outer shroud keypad when any time
When, judge whether association function is opened, when association function is not opened, show character combination corresponding to the outer shroud keypad；
Wherein, the association function is character, letter or phrase that the character inputted according to user obtains association etc., when
When association function is closed, any character in character combination corresponding to the outer shroud keypad is merely entered, does not show character, the word of association
Female or phrase etc.；In this step, receive pressing information after show the outer shroud keypad corresponding to character combination, be advantageous to user
In the case where lacking real vision, know whether the character of preparation input is correct；
S15, any instant after user is detected in the pressing information of the outer shroud keypad receive user's input
Second touch information, calculate the position corresponding to second touch information；
If the position corresponding to S16, second touch information is located at the center keypad, mark shows the center key
Area；
As shown in fig. 7, when the second touch information for receiving the center keypad 102 on touch-screen 100, in mapping interface mark
Note shows the center keypad 202.After receiving pressing information, i.e., the outer shroud keypad where selected pre-input character, then receive
The second touch information of keypad at center；
S17, after mark shows the center keypad, if the stroke information of user on the touch pad is received, according to pre-
If the stroke information and the outer shroud keypad corresponding in character combination character corresponding relation, character corresponding to input；
Wherein, the outer shroud keypad and the pressing information are corresponding.
Wherein, the stroke information is to receive the continuous touch information of user on the touch pad, calculates the continuous touch-control
Track corresponding to information is stroke information.
When it is implemented, the touch information inputted with default cycle detection user, when being not detected by optional touch information
When, each the outer shroud keypad and center keypad are mapped with same color, detect user any described when any time
During the first touch information of outer shroud keypad, mark shows the outer shroud keypad, and enters pre-input state；In pre-input state
Under, when any time detecting user in the pressing information of any outer shroud keypad, judge whether association function is opened, when
When association function is not opened, character combination corresponding to the outer shroud keypad is shown；Detecting user in the outer shroud keypad
After pressing information, if any instant receives second touch information of the user in center keypad, mark shows the center keypad,
If receiving the stroke information of user on the touch pad, according to word corresponding to the default stroke information and the outer shroud keypad
The corresponding relation of character, character corresponding to input in symbol combination.Such scheme is in the case of association function closing, realizes character
Input；User being solved in the case where can't see Trackpad or controller with Trackpad, remaining to know what is touched
Outer shroud keypad, so as to input corresponding character；And this programme using touch as pre-input state, then receive by pressing
Make the mode of selected outer shroud keypad, avoid the problem of existing " touch system input " produces false command because of false touch to Trackpad,
The degree of accuracy is high.
Preferably, it is described based on the input method of Trackpad except character input can be realized, should also include character manipulation work(
Can, therefore, as shown in figure 8, also including step on the basis of embodiment 3：
If the position corresponding to S18, second touch information is located at the center keypad, and receives user in touch-control
During stroke information on plate, according to the default stroke information and the corresponding relation of character manipulation, character corresponding to execution is grasped
Make；The character manipulation includes the one or more in deletion, carriage return, space and capitalization.
Wherein, the stroke information includes the track of the continuous touch information of user and the direction of track received, different
Direction correspond to different operations.
Preferably, the stroke information is specially and slided from the center keypad to default direction；The default side
To including left direction, right direction, upper direction, lower direction, upper left, direction of sitting down, upper right and lower right.
When in association's state, in another preferred embodiment, as shown in figure 9, the input method based on Trackpad
Also include step：
S19, under pre-input state, detect pressing information of the user in any outer shroud keypad when any time
When, judge whether association function is opened when association function is opened, judge whether to have inputted character or pre-input character；
If S20, being not present when having inputted character and pre-input character is not present, character corresponding to the outer shroud keypad is shown
Frequency of use highest character in combination, and frequency of use highest word in character combination corresponding to outer shroud keypad described in pre-input
Symbol；
Wherein, pre-input represents not determine input, can be according to the outer shroud corresponding to next touch information and pressing information
The content of keypad amendment pre-input；
If S21, in the presence of character has been inputted when, word candidate and corresponding frequency of use are obtained, according to frequency of use height
Show several word candidates successively, and frequency of use highest candidate is single in pre-input several described word candidates
Word；Wherein, the word candidate includes any character in character combination corresponding to output character and the outer shroud keypad.
Wherein, the word candidate of pre-input need to make repairing for adaptability according to the outer shroud keypad corresponding to next pressing information
Just；In this step, it can be divided into and pre-input character be present and in the absence of two kinds of situations of pre-input character, when pre-input character being present
When, need to according to corresponding to each pre-input character outer shroud keypad, correct the word candidate, and correct the frequency of use of pre-input
Highest word candidate.
In the case that such scheme in association function by opening, judge whether to have inputted character, when in the absence of
When inputting character and pre-input character be not present, frequency of use highest in character combination corresponding to outer shroud keypad described in pre-input
Character；When existing, when having inputted character, acquisition word candidate and corresponding frequency of use are shown successively according to frequency of use height
Several described word candidates, and frequency of use highest word candidate in pre-input several described word candidates.By opening
Association function is opened, confirms function with reference to pressing, is the input that word can be achieved without stroke verb, the quick defeated of word can be achieved
Enter.For example, be not detected by inputted character when, when pressing " g h i " outer shroud keypads, detect i frequency of use highest, remove
Outside display i, the word associated with i, such as in, I ' d etc., and pre-input letter I, such as Figure 10 are just shown according further to frequency of use
(a) shown in；Then press " d e f " outer shroud keypads, then show word candidate, such as He, if, le etc. successively according to frequency of use,
As shown in Figure 10 (b), the word candidate should make adaptability amendment, and pre-input word according to the keypad corresponding to alphabetical i
He；Then " the pressing information of j k l " outer shroud keypads, difference pre-input gel and hell are continuously received；Subsequently receive to " m
The pressing information of n o " outer shroud keypads, then pre-input word Hello, as shown in Figure 10 (c)；Continue pressing center keypad, then really
Recognize word hello input, and perform space operation automatically, as shown in Figure 10 (d).
In another preferred embodiment, the center keypad is correspondingly provided with a pressing keyboard, as shown in figure 11, the base
Also include step in the input method of Trackpad：
If the position corresponding to S22, second touch information is located at the center keypad, and receives user described
During the pressing information of center keypad, the input of frequency of use highest word candidate in several described word candidates is confirmed, and
It is automatic to perform space operation.
Increase the step, the blank key function of keyboard can be realized by the Trackpad, realizes that word is given up into nothing really
Stroke action need to be increased automatic space can be achieved, meet the custom of English word input, realization fast and effectively inputs.
It is a kind of input system 200 based on Trackpad provided in an embodiment of the present invention referring to Figure 12, the Trackpad bag
Center keypad and several outer shroud keypads are included, each outer shroud keypad is correspondingly provided with a pressing keyboard, and each outer shroud keypad pair
A character combination is answered, including：
Touch information detection module 201, for the touch information inputted with default cycle detection user；
First display module 202, if the touch information for not scanning user's input, with default same color
Show each the outer shroud keypad and center keypad；
First mark display module 203, for when any time detecting the first touch information that user inputs, calculating
Position corresponding to first touch information, if the position corresponding to first touch information is located at any outer shroud key
One of keypad in area, mark shows the outer shroud keypad, and enters pre-input state；
Second display module 204, under pre-input state, detecting user in any outer shroud keypad when any time
Pressing information when, judge whether association function is opened, when association function is not opened, show word corresponding to the outer shroud keypad
Each character in symbol combination；
Computing module 205, received for any instant after user is detected in the pressing information of the outer shroud keypad
To the second touch information of user's input, the position corresponding to second touch information is calculated；
Second mark display module 206, if being located at the center key for the position corresponding to second touch information
Area, mark show the center keypad；
First input module 207, for after mark shows the center keypad, if receiving user on the touch pad
Stroke information, according to the corresponding relation of character in character combination corresponding to the default stroke information and the outer shroud keypad,
Character corresponding to input；Wherein, the outer shroud keypad and the pressing information are corresponding.
In another reference implementation example, as shown in figure 13, the input system 200 based on Trackpad also includes：
Character manipulation module 208, if being located at center keypad for the position corresponding to second touch information, and receive
During to user's stroke information on the touch pad, according to the default stroke information and the corresponding relation of character manipulation, perform
Corresponding character manipulation；The character manipulation includes the one or more in deletion, carriage return, space and capitalization.
Judge module 209, under pre-input state, when any time detect user any outer shroud keypad by
When pressing information, judge whether association function is opened, when association function is opened, judge whether output character；
Second input module 2010, if in the absence of having inputted character and when pre-input character is not present, described in display
Frequency of use highest character in character combination corresponding to outer shroud keypad, and character combination corresponding to outer shroud keypad described in pre-input
Middle frequency of use highest character；
3rd input module 2011, if in the presence of output character, obtaining word candidate and corresponding frequency of use, root
Several word candidates are shown successively according to frequency of use height, and input in several described word candidates frequency of use most
High word candidate；Wherein, the word candidate is included in character combination corresponding to output character and the outer shroud keypad
Any character.
In another preferred embodiment, the center keypad is correspondingly provided with a pressing keyboard, the input based on Trackpad
System also includes：
Space execution module, if being located at the center keypad for the position corresponding to second touch information, and connect
User is received in the pressing information of center keypad, confirms frequency of use highest word candidate in several described word candidates
Input and automatically perform space operation.
It is a kind of input system 300 provided in an embodiment of the present invention referring to Figure 14, including Trackpad 301, central processing unit
302 and display screen 303；
Wherein, the Trackpad 301 is used for the touch information inputted with default cycle detection user；
The central processing unit 303 is used for the touch information without scanning to user's input, control when the Trackpad 301
The display screen 302 shows each the outer shroud keypad and center keypad with default same color；It is additionally operable to work as any time
When the Trackpad 301 detects the first touch information of user's input, the position corresponding to first touch information is calculated,
If the position corresponding to first touch information is located at any outer shroud keypad, the mark of display screen 302 is controlled to show institute
Keypad is stated, and enters pre-input state；Under pre-input state, when the Trackpad 301 detects that user exists at any time
During the pressing information of any outer shroud keypad, judge whether association function is opened, when association function is not opened, control the display
Each character in character combination corresponding to the display of screen 302 keypad；When the Trackpad 301 is detecting user any outer
After the pressing information of ring keypad, the second touch information of user's input is received at any one time, calculates the second touch-control letter
The corresponding position of breath；If the position corresponding to second touch information is located at center keypad, the display screen 302 is controlled to mark
Note shows the center keypad；After mark shows the center keypad, if receiving stroke letter of the user on Trackpad 301
Breath, according to the corresponding relation of character in character combination corresponding to the default stroke information and the outer shroud keypad, input pair
The character answered；Wherein, the outer shroud keypad and the pressing information are corresponding.
The embodiment of the present invention additionally provides a kind of input unit, including Trackpad, the Trackpad include center keypad and
Several outer shroud keypads, the center keypad and each outer shroud keypad are provided with the inductor of sensing touch signal, described
Detector of the detection stroke to input is additionally provided with the keypad of center；The position installation of each outer shroud keypad is corresponded under the touch panel
There is a pressing keyboard.
To sum up, the invention discloses a kind of input method based on Trackpad, device, system and input unit, elder generation is passed through
The touch information inputted with default cycle detection user, enters when detecting in the first touch information of any outer shroud keypad
Pre-input state, under pre-input state, if after detecting the pressing information of any outer shroud keypad, user is sequentially received in
The second touch information and stroke information of heart keypad, the then word according to corresponding to the default stroke information and the outer shroud keypad
The corresponding relation of character in symbol combination, character corresponding to input are " touch system input unit " easy the problem of producing false command, real
Now more quickly and accurately input, efficiently solve existing " touch system input unit " easy false touch and produce asking for false command
Topic, realization more quickly and accurately input.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (15)
1. a kind of input method based on Trackpad, it is characterised in that the Trackpad includes center keypad and several outer shrouds
Keypad, each outer shroud keypad is correspondingly provided with a pressing keyboard, and the corresponding character combination of each outer shroud keypad, described based on tactile
The input method of control plate includes step：
The touch information inputted with default cycle detection user；
When any time detecting the first touch information of user's input, the position corresponding to first touch information is calculated
Put, if the position corresponding to first touch information is located at any outer shroud keypad, into pre-input state；
Under pre-input state, when any time detecting the pressing information of user's input, it is right to obtain the pressing information institute
The outer shroud keypad answered, and obtain character combination corresponding to the outer shroud keypad；
Any instant after the pressing information is detected receives the second touch information of user's input, calculates described second
Position corresponding to touch information；
If the position corresponding to second touch information is located at center keypad, and receives the stroke letter of user on the touch pad
During breath, according to the corresponding relation of character in character combination corresponding to the default stroke information and the outer shroud keypad, input
Corresponding character；Wherein, the outer shroud keypad and the pressing information are corresponding.
2. the input method based on Trackpad as claimed in claim 1, it is characterised in that the stroke information is specially from institute
Center keypad is stated to slide to default direction；The default direction includes left direction, right direction, upper direction and lower direction.
3. a kind of input unit based on Trackpad, it is characterised in that the Trackpad includes center keypad and several outer shrouds
Keypad, each outer shroud keypad are correspondingly provided with a pressing keyboard, and the corresponding character combination of each outer shroud keypad, including：
Touch information scan module, for the touch information inputted with default cycle detection user；
First detection module, for when any time detecting the first touch information that user inputs, calculating described first and touching
The position corresponding to information is controlled, if the position corresponding to first touch information is located at any outer shroud keypad, is entered
Pre-input state；
Second detection module, under pre-input state, when any time detecting the pressing information of user's input, obtaining
Outer shroud keypad corresponding to the pressing information, the character combination according to corresponding to obtaining the outer shroud keypad；
3rd detection module, the second touch-control letter of user's input is received for any instant after pressing information is detected
Breath, calculate the position corresponding to second touch information；
Input module, if being located at center keypad for the position corresponding to second touch information, and receive user and touching
When controlling the stroke information on plate, according to character in character combination corresponding to the default stroke information and the outer shroud keypad
Corresponding relation, character corresponding to input；Wherein, the outer shroud keypad and the pressing information are corresponding.
4. a kind of input unit based on Trackpad as claimed in claim 3, it is characterised in that the stroke information is specially
Slided from the center keypad to default direction；The default direction includes left direction, right direction, upper direction and lower section
To.
5. a kind of input method based on Trackpad, it is characterised in that the Trackpad includes center keypad and several outer shrouds
Keypad, each outer shroud keypad is correspondingly provided with a pressing keyboard, and the corresponding character combination of each outer shroud keypad, described based on tactile
The input method of control plate includes step：
The touch information inputted with default cycle detection user；
If not scanning the touch information of user's input, show each outer shroud keypad with default same color
Heart keypad；
When any time detecting the first touch information of user's input, the position corresponding to first touch information is calculated
Put, if the position corresponding to first touch information is located at any outer shroud keypad, mark shows the outer shroud keypad, and
Into pre-input state；
Under pre-input state, when any time detecting user in the pressing information of any outer shroud keypad, judge to join
Think whether function opens, when association function is not opened, show character combination corresponding to the outer shroud keypad；
Any instant after user is detected in the pressing information of the outer shroud keypad receives the second touch-control of user's input
Information, calculate the position corresponding to second touch information；
If the position corresponding to second touch information is located at the center keypad, mark shows the center keypad；
After mark shows the center keypad, if the stroke information of user on the touch pad is received, according to default described
The corresponding relation of character, character corresponding to input in character combination corresponding to stroke information and the outer shroud keypad；Wherein, it is described
Outer shroud keypad and the pressing information are corresponding.
6. the input method based on Trackpad as claimed in claim 5, it is characterised in that also including step：
If the position corresponding to second touch information is located at the center keypad, and receives stroke of user on the touch pad
During dynamic information, according to the default stroke information and the corresponding relation of character manipulation, character manipulation corresponding to execution；The word
Symbol operation includes the one or more in deletion, carriage return, space and capitalization.
7. the input method based on Trackpad as described in claim 5 or 6, it is characterised in that the stroke information is specially
Slided from the center keypad to default direction；The default direction include left direction, right direction, upper direction, lower direction,
Upper left, direction of sitting down, upper right and lower right.
8. the input method based on Trackpad as claimed in claim 5, it is characterised in that also including step：
Under pre-input state, when any time detecting user in the pressing information of any outer shroud keypad, judge to join
Think whether function is opened when association function is opened, judge whether to have inputted character；
If in the absence of when having inputted character and pre-input character is not present, showing in character combination corresponding to the outer shroud keypad makes
With frequency highest character, and frequency of use highest character in character combination corresponding to outer shroud keypad described in pre-input；
If in the presence of output character, word candidate and corresponding frequency of use are obtained, if being shown successively according to frequency of use height
The dry word candidate, and input frequency of use highest word candidate in several described word candidates；Wherein, the time
Menu word includes any character in character combination corresponding to output character and the outer shroud keypad.
9. the input method based on Trackpad as claimed in claim 5, it is characterised in that the center keypad is correspondingly provided with
One pressing keyboard, the input method based on Trackpad also include step：
If the position corresponding to second touch information is located at the center keypad, and receives user in the center keypad
Pressing information when, confirm the input of frequency of use highest word candidate in several described word candidates, and perform automatically
Space operates.
10. a kind of input system based on Trackpad, it is characterised in that the Trackpad includes center keypad and several outer shrouds
Keypad, each outer shroud keypad are correspondingly provided with a pressing keyboard, and the corresponding character combination of each outer shroud keypad, including：
Touch information detection module, for the touch information inputted with default cycle detection user；
First display module, if the touch information for not scanning user's input, is shown often with default same color
The one outer shroud keypad and center keypad；
First mark display module, during the first touch information for detecting user's input when any time, calculate described the
Position corresponding to one touch information, if the position corresponding to first touch information is located at its of any outer shroud keypad
In a keypad, mark shows the outer shroud keypad, and enters pre-input state；
Second display module, under pre-input state, pressing of the user in any outer shroud keypad to be detected when any time
During information, judge whether association function is opened, when association function is not opened, show character combination corresponding to the outer shroud keypad
In each character；
Computing module, it is defeated to receive user for any instant after user is detected in the pressing information of the outer shroud keypad
The second touch information entered, calculate the position corresponding to second touch information；
Second mark display module, if being located at the center keypad for the position corresponding to second touch information, mark
Show the center keypad；
First input module, for after mark shows the center keypad, believing if receiving the stroke of user on the touch pad
Breath, according to the corresponding relation of character in character combination corresponding to the default stroke information and the outer shroud keypad, input pair
The character answered；Wherein, the outer shroud keypad and the pressing information are corresponding.
11. the input system based on Trackpad as claimed in claim 10, it is characterised in that also include：
Character manipulation module, if being located at center keypad for the position corresponding to second touch information, and receive user
During stroke information on the touch pad, according to the default stroke information and the corresponding relation of character manipulation, corresponding to execution
Character manipulation；The character manipulation includes the one or more in deletion, carriage return, space and capitalization.
12. the input system based on Trackpad as claimed in claim 10, it is characterised in that also include：
Judge module, under pre-input state, pressing information of the user in any outer shroud keypad to be detected when any time
When, judge whether association function is opened, when association function is opened, judge whether output character；
Second input module, if in the absence of having inputted character and when pre-input character is not present, shown the outer shroud keypad
Frequency of use highest character in corresponding character combination, and frequency is used in character combination corresponding to outer shroud keypad described in pre-input
Rate highest character；
3rd input module, if in the presence of output character, word candidate and corresponding frequency of use being obtained, according to using frequently
Rate height shows several word candidates successively, and inputs frequency of use highest candidate in several described word candidates
Word；Wherein, the word candidate includes any character in character combination corresponding to output character and the outer shroud keypad.
13. the input system based on Trackpad as claimed in claim 10, it is characterised in that the center keypad is corresponding to be installed
There is a pressing keyboard, the input system based on Trackpad also includes：
Space execution module, if being located at the center keypad for the position corresponding to second touch information, and receive
User confirms the defeated of frequency of use highest word candidate in several described word candidates in the pressing information of center keypad
Enter and perform space operation automatically.
14. a kind of input system, it is characterised in that including being sequentially connected Trackpad, central processing unit and display screen；
Wherein, the Trackpad is used for the touch information inputted with default cycle detection user；
The central processing unit is used for the touch information without scanning to user's input when the Trackpad, controls the display screen
Each the outer shroud keypad and center keypad are shown with default same color；It is additionally operable to when Trackpad described in any time detects
To user's input the first touch information when, the position corresponding to first touch information is calculated, if first touch-control is believed
When the corresponding position of breath is located at any outer shroud keypad, the display screen mark is controlled to show the keypad, and enter pre-input
State；Under pre-input state, when the Trackpad detects pressing information of the user in any outer shroud keypad at any time
When, judge whether association function is opened, when association function is not opened, control the display screen to show word corresponding to the keypad
Each character in symbol combination；After the Trackpad is detecting user in the pressing information of any outer shroud keypad, a period of time in office
The second touch information for receiving user's input is carved, calculates the position corresponding to second touch information；If described second touches
Position corresponding to control information is located at center keypad, controls the display screen mark to show the center keypad；Shown in mark
After the center keypad, if receiving the stroke information of user on the touch pad, according to the default stroke information and described
The corresponding relation of character in character combination corresponding to outer shroud keypad, character corresponding to input；Wherein, the outer shroud keypad and described
It is corresponding to press information.
15. a kind of input unit, it is characterised in that including Trackpad, the Trackpad includes center keypad and several outer shrouds
Keypad, the center keypad and each outer shroud keypad are provided with the inductor of sensing touch signal, on the center keypad
It is additionally provided with detector of the detection stroke to input；The position that each outer shroud keypad is corresponded under the touch panel is provided with a pressing key
Disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300447.4A CN107422880B (en) | 2017-04-28 | 2017-04-28 | Input method, device and system based on touch pad and input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710300447.4A CN107422880B (en) | 2017-04-28 | 2017-04-28 | Input method, device and system based on touch pad and input device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107422880A true CN107422880A (en) | 2017-12-01 |
| CN107422880B CN107422880B (en) | 2021-02-26 |
Family
ID=60425114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710300447.4A Expired - Fee Related CN107422880B (en) | 2017-04-28 | 2017-04-28 | Input method, device and system based on touch pad and input device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107422880B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103970278A (en) * | 2013-01-25 | 2014-08-06 | 胡竞韬 | Input method and device for round touch keyboard |
| CN105653052A (en) * | 2016-01-08 | 2016-06-08 | 深圳市兴盈电子科技有限公司 | Pressure-sensitive touch-control keyboard |
-
2017
- 2017-04-28 CN CN201710300447.4A patent/CN107422880B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103970278A (en) * | 2013-01-25 | 2014-08-06 | 胡竞韬 | Input method and device for round touch keyboard |
| CN105653052A (en) * | 2016-01-08 | 2016-06-08 | 深圳市兴盈电子科技有限公司 | Pressure-sensitive touch-control keyboard |
Non-Patent Citations (1)
| Title |
|---|
| 高晨: "一定要在智能手表上码字？至少得用TouchOne键盘吧", 《IFANR》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107422880B (en) | 2021-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101937313B (en) | A kind of method and device of touch keyboard dynamic generation and input | |
| CN103186339B (en) | A kind of input method and be provided with the electronic equipment of dummy keyboard | |
| EP1873620A1 (en) | Character recognizing method and character input method for touch panel | |
| US20150253870A1 (en) | Portable terminal | |
| CN103473003A (en) | Character input error correction method and device | |
| CN103970283B (en) | Providing device and method for virtual keyboard operated with two hands | |
| WO2006091753A2 (en) | Method and apparatus for data entry input | |
| CN102033682B (en) | Input method and input equipment | |
| CN107704082A (en) | Operate the method for display unit and support the terminal of methods described | |
| JP2010108118A (en) | Mobile terminal and character display program | |
| CN102023784A (en) | Method and equipment for inputting characters in non-contact mode | |
| CN102609191A (en) | Browsing interaction method for incoming messages of touchscreen cellphones | |
| CN103218044A (en) | Physical feedback-based touch device and touch treatment method thereof | |
| CN107272881A (en) | A kind of data inputting method and device, entering method keyboard and electronic equipment | |
| CN107037888A (en) | A kind of input method, device and the device for input | |
| WO2010139251A1 (en) | Input method and input apparatus | |
| Yin et al. | CamK: Camera-based keystroke detection and localization for small mobile devices | |
| CN106527755A (en) | Text input method and apparatus for wearable device | |
| CN106775192A (en) | Mobile terminal and its one-handed performance method | |
| CN103870008A (en) | Method and device for output and input of Braille characters on touch screen | |
| JP5891540B2 (en) | Character input device, character input method, and program | |
| WO2013016876A1 (en) | Double-finger gesture character inputting method | |
| Lottridge et al. | Ally: understanding text messaging to build a better onscreen keyboard for blind people | |
| CN104007916B (en) | A kind of information processing method and electronic equipment | |
| CN107422880A (en) | Input method, device, system and input unit based on Trackpad |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |