CN1203389A - Four-bit keyboard and its entering method - Google Patents

Four-bit keyboard and its entering method Download PDF

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Publication number
CN1203389A
CN1203389A CN 97109317 CN97109317A CN1203389A CN 1203389 A CN1203389 A CN 1203389A CN 97109317 CN97109317 CN 97109317 CN 97109317 A CN97109317 A CN 97109317A CN 1203389 A CN1203389 A CN 1203389A
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key
button
key button
symbol
adjacent
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CN1061449C (en
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张立龙
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Abstract

A 4-digit keyboard as man-machine interaction device is composed of base frame, keys and keystroke response mechanism. Said keys have square shape and 0.3-4 mm gap between adjacent keys. The key signs are separately marked on one single key or on two adjacent keys, so fewer keystrokes can type more signs. It also is suitable for touch-type keyboard.

Description

A kind of four times of keyboards and input method thereof
The present invention relates to a kind of keyboard that is used as the man-machine interactive system input equipment, particularly a kind of four times of keyboards and input method thereof.
In man-machine interactive system, keyboard is a kind of input equipment commonly used.Present various keyboards are once accepted the thump of a key button, produce a key, change to such an extent that one accords with sign indicating number.This keyboard is under same state, and the symbol sign indicating number set sizes that can import equates that with the key button number when the bigger incoming symbol of correspondence was gathered, key button was more on the keyboard, because more key button is arranged, keyboard is bigger.
The object of the present invention is to provide a kind of four times of keyboards and input method thereof.This keyboard is realized the input of more symbol with less key button, thump when can respond the thump of single key button, adjacent key button.
The present invention adopts technical solution as described below: four times of keyboards comprise keyboard pedestal, key button, keystroke response means, described key button is the not rectangle of cavetto of angle, spacing between key button is 0.3-4mm, the key that key symbol mark Qu Zhongyou is labeled on the single key button accords with, is labeled in and strides the key symbol of taking on the adjacent key button, and key button is arranged to walk crosswise the rectangular array of perpendicular row.
Be labeled in single button key symbol on the single key button at key symbol mark Qu Zhongyou, be labeled in and stride the dispireme key symbol of costing down on adjacent or adjacent two key buttons in the left and right sides and the four button keys that are labeled on adjacent up and down four key buttons accords with.List button key symbol is the input that the single key button of thump produces, and it is the input of two key buttons generations that the while thump is neighbouring or the left and right sides is adjacent that the dispireme key accords with, and four button keys symbol is the input of four key buttons generations that thump is adjacent up and down simultaneously.
Be provided with key button in kind at interval between key button in kind, the end face of key button and key button in kind end face at interval are in same plane, and key button in kind is used at interval at interval that the part of key button is a band, and it is definite less than 0.3mm apart from the key button side elevation that strip width is pressed band.Key button in kind adopts at interval that flexibility is good, good springiness, durablely be difficult for aging distortion, noncohesive rubber or other material, so that it also can be pressed simultaneously when pressing adjacent key button at the same time, when unclamping key button, it also can be upspring automatically and reset.Cause adjacent undesirable key button by keystroke in the time of simultaneously can not making keystroke owing to viscosity.
Input state is provided with key button can get key button in the rectangular array, also can establish in addition outside rectangular array.It is key button independently that input state is provided with key button, and it can generate input with other key button combination.
The keyboard scan microprocessor that the present invention selects the keyboard scan microprocessor of accepting while multikey button keystroke for use or adopts the serial round-robin method to handle while multikey button keystroke obtains the key button scan code that keystroke produces:
1, accepts the little processing of keyboard scan of multikey button keystroke simultaneously, in a keystroke, obtain the connection scan code of a plurality of key buttons, by the hardware interrupts of primary key disk startup these are connected scan code and decipher processing, be input to main frame then.
2, adopt the serial round-robin method to handle the keyboard scan microprocessor of multikey button keystroke simultaneously, connect down when being in on-state as key button, still can accept other key button keystroke, the disconnection scan code that the just connection scan code of the key button that only is pressed at last to the main frame input of the interruption that is started, or this key button produces when released.Therefore, when adjacent key button was pressed simultaneously, the key of each key button was input to main frame by the hardware interrupts that each keyboard starts respectively.Can not in some interruptions that keyboard starts, decipher, and decoding is placed in the keyboard handling procedure of host operating system.In order to distinguish each keystroke, the disconnection scan code of key button is converted to 0 input main frame, think during decoding that the connection scan code set of boundary between two 0 is that certain keystroke produces.The key sequence that keystroke produces is to connect scan code set heel to disconnect scan code.The connection scan code set that single key button keystroke produces is one and connects scan code; Connection scan code set neighbouring or two key buttons keystroke generation simultaneously that the left and right sides is adjacent is two and connects scan codes; The connection scan code set of four adjacent up and down key buttons keystroke generation simultaneously is four and connects scan codes.Input state be provided with key button and above-mentioned three kinds of keystrokes simultaneously the connection scan code that produces of keystrokes also be in and connect in the scan code set.Because " 0 " that sign indicating number is concentrated has special role, should make the connection scan code of each key button not be " 0 ".Therefore, the hardware interrupts program that starts of keyboard finish transmit connect scan code to main frame, will disconnect scan code and be converted to 0 and it is sent to main frame.The keyboard handling procedure of operating system finish determine the boundary between 0 the set of connection scan code and to its decoding.
The present invention adopts interpretation method as described below:
1), according to connect scan code table look-up the row, column sequence number of key button on the key button array;
2), according to row, column sequence number calculation key symbol position:
The key symbol position of singly-bound button is 2 (2HN-2N-H+L)+1
The key symbol position of two key buttons is that the key of each singly-bound button accords with half of position sum
The key symbol position of quadruple linkage button is that oblique two adjacent singly-bound button keys accord with half of position sum
Wherein: the columns of N-key button array
The capable sequence number of H-key button on the key button array
The row sequence number of L-key button on the key button array
3) according to the value of key symbol position table look-up decode results, promptly corresponding key symbol sign indicating number.
The program of obtaining and deciphering of foregoing scan code is that general programmer is easy to finish with common programmed method establishment.
The input method of four times of keyboards is key buttons that thump key symbol is positioned at:
1) for single button key symbol: the single key button at thump key symbol place
2) accord with for the dispireme key: simultaneously thump key symbol is striden take neighbouring or two key buttons that the left and right sides is adjacent
3) accord with for four button keys: the thump key accords with four the adjacent up and down key buttons taken of striding simultaneously
When 4) with input state the key button combinatorial input being set, above-mentioned keystroke is provided with the key button keystroke with input state to carry out simultaneously.
The invention has the advantages that: 1, with less key button, realize the input of more symbol: for the keyboard with M * N key button, can finish the input that (2M-1) * (2N-1) is 4MN-2M-2N+1 symbol under same state, almost be 4 times of M * N.With input state the key button combinatorial input is set, the symbol that can import is multiplied; Thump when 2, responding the thump of single key button, adjacent key button; 3, for the mark of the dispireme key in the key button keyboard in kind symbol and four button keys symbol, take adjacent two or four key buttons because of striding, gapped again between the key button, to cause the symbol that marks incoherent, the intuitive of the influence institute's key that mark symbol, the present invention adopts key button in kind interval is set, and the part that makes key accord with also marks thereon, reduce the degree of crushing of key symbol, strengthened intuitive; 4, for identical assemble of symbol, because used key button significantly reduces, make the keyboard miniaturization, make economically, make that also the keyboard scan time spent short; 5, compare with common keyboard, the keystroke district of keyboard does not diminish, thereby does not weaken the convenience of keystroke; 6, be applicable to key button keyboard in kind and touch screen type keyboard etc.
Below in conjunction with accompanying drawing the present invention is further described.
Fig. 1 is a keyboard disk synoptic diagram of the present invention.
Fig. 2 is the position view of key symbol mark.
Fig. 3 is a key button in kind synoptic diagram at interval.
Fig. 4 is that the keyboard scan microprocessor of accepting while multikey button keystroke obtains key and decoding process flow diagram.
Fig. 5 is that the keyboard scan microprocessor that adopts the serial round-robin method to handle while multikey button keystroke obtains the key process flow diagram.
Fig. 6 is that the keyboard scan microprocessor that adopts the serial round-robin method to handle multikey button while keystroke obtains the connection scan code of a keystroke generation
The process flow diagram of set.
Fig. 7 is the decoding process flow diagram.
The invention will be further described below in conjunction with embodiment.
Embodiment 1:
Four times of keyboards of present embodiment are used to use the microcomputer of dos operating system, are key button keyboards in kind.Keyboard pedestal in the keyboard, the keystroke response means is prior art, no longer describes at this.
Referring to Fig. 3, key button in kind at interval good, the good springiness of flexibility of 3 usefulness, durablely be difficult for aging distortion, noncohesive square rubber blanket making.It is netted, and 25 rectangular openings are arranged, and part of interval key button is a band 10 on it, band 10 wide 1.8mm.
Referring to Fig. 2, the labeling position of key symbol 4 is determined by as described below: 1, each key button 2 horizontal quarter, vertical quarter.2, draw horizontal lines to last Along ent 12 by first Along ent of the upper left corner 11, more vertically every the five equilibrium horizontal line of Along ent from left to right of pointing with the finger or gesticulate.3, draw vertical lines to last Along ent 13 by first Along ent of the upper left corner 11, more laterally every the five equilibrium vertical line of Along ent from top to bottom of pointing with the finger or gesticulate.4, each cubic lattice 5 is drawn its diagonal line.5, each cubic lattice 5 has four little trigonums 14, and little trigonum 14 is key and accords with 4 labeling positions, and cornerwise point of crossing is the keystroke center.
Referring to Fig. 1, the key button 2 on the keyboard pedestal 1 has 25, is the rectangular array of walking crosswise (5 row) perpendicular row (5 row) and distributes.Input state is provided with key and only gets the shift key, and the lower left corner that it is positioned at rectangular array is key button independently, and all key buttons 2 on the keyboard pedestal 1 are the not rectangle of cavetto of angle, are vertical surface around it, and key button 2 end faces are 8mm * 8mm.The spacing that key button is 2 is 2mm.Key button in kind 3 setting-ins at interval is fixed on the keyboard pedestal 1, in each band 10 gap between key button 2 on it, apart from key button 2 peripheric surface 0.1mm.Key button in kind 3 plane, top and key button 2 at interval pushes up the plane at grade, and key button in kind interval 3 can be pressed or upspring and reset.Key symbol mark district 6 is made up of key button 2 and key button in kind interval 3.Single button key symbol 7 (by the input of single key button 2 generations of thump) is arranged on it, dispireme key symbol (by the input of neighbouring two key buttons, 2 generations of while thump or the input that produces by two adjacent key buttons of the while thump left and right sides), four button keys symbol 9 (by the input of adjacent up and down four key buttons, 2 generations of while thump), single button key symbol 7 is labeled on the single key button 2, dispireme key symbol 8 is labeled in strides the key button in kind key button in kind of 2 of adjacent two key buttons 2 on the 3 or left and right sides and key buttons at interval on 3 at interval of costing down 2 of adjacent two key buttons 2 and key buttons, and four button keys symbol 9 is labeled in strides on the key button in kind interval 3 of costing down 2 of four adjacent key buttons 2 of the left and right sides and key buttons.
Referring to Fig. 6, the array C among the figure deposits and connects the scan code set.
Referring to Fig. 5, Fig. 6, adopt the serial round-robin method to handle the keyboard scan microprocessor (model intel8042 or 8048) of multikey button keystroke simultaneously, when obtaining the key button scan code of keystroke generation, the hardware interrupts program INT9 that keyboard starts finishes to transmit and connects the keyboard buffer of scan code to main frame, and will disconnect scan code and be converted to the keyboard buffer that O is sent to main frame.Decoding is finished by translator.
Referring to Fig. 7, the L array is deposited the row sequence number of key button on the key button array among the figure, and the H array is deposited the capable sequence number of key button on the key button array.The capable sequence number of key button increases progressively 1 from top to bottom on the key button array, and the capable sequence number of lastrow is 1, and the row sequence number increases progressively 1 from left to right, and the row sequence number of the first from left row is 1.
Interpretation method is such:
1, according to connect scan code table look-up (see Table one, table two) the row, column sequence number of key button on the key button array;
2, according to row, column sequence number calculation key symbol position:
The key symbol position of singly-bound button is 2 (2HN-2N-H+L)+1
The key symbol position of two key buttons is that the key of each singly-bound button accords with half of position sum
The key symbol position of quadruple linkage button is that oblique two adjacent singly-bound button keys accord with half of position sum
Wherein: the columns of N-key button array
The capable sequence number of H-key button on the key button array
The row sequence number of L-key button on the key button array
3, according to the value of key symbol position table look-up (see Table three, table four) decode results, promptly corresponding key symbol sign indicating number.
Existing dos operating system is changed INT16, make it finish extraction and gather as the key of a keystroke generation, convert corresponding input then to by the connection scan code set of O boundary.
The above-mentioned program of obtaining scan code and decoding is that general programmer is easy to finish with common programmed method establishment.
Embodiment 2:
Present embodiment is selected for use and is accepted the keyboard scan microprocessor (model MCS 8279) of multikey button keystroke simultaneously.Referring to Fig. 4, can in a keystroke, obtain the connection scan code of a plurality of key buttons, by an interrupt routine INT9 these are connected scan code and decipher processing, be input to main frame then.Wherein decipher and finish by translator.Array C among the figure deposits and connects the scan code set.
Present embodiment and embodiment 1 have only this part inequality.Other is all identical, can be described referring to embodiment 1.
Embodiment 3:
Present embodiment is described a kind of four times of keyboards of touch-screen type, and referring to Fig. 8, it has 5 row, 5 row totally 25 key buttons, is the rectangular array of walking crosswise perpendicular row and distributes.Input state is provided with key and only gets the shift key, and the lower left corner that it is positioned at rectangular array is key button independently.All key buttons 2 on the keyboard pedestal 1 (screen) are the not rectangle of cavetto of angle, and its size is 8 * 8mm.The spacing that key button is 2 is 2mm.There is single button key to accord with 7 (by the inputs of single key button 2 generations of thump), dispireme key symbol 8 (input that two key buttons 2 neighbouring by the while thump or that the left and right sides is adjacent produce), four button keys symbol 9 (by the input of adjacent up and down four key buttons, 2 generations of while thump) in the key symbol mark district 6.Single button key symbol is labeled on the single key button 2, dispireme key symbol 8 be labeled in stride cost down adjacent or two key buttons 2 that the left and right sides is adjacent on, four button keys accord with 9 and are labeled in to stride and cost down on four adjacent key buttons 2 of the left and right sides.
Referring to Fig. 5, Fig. 6, Fig. 7, described content can be referring to narration accordingly among the embodiment 1.
Embodiment 4:
Present embodiment is described the input method of four times of keyboards:
1, the input method of single button key symbol 7: the thump list button key symbol 7 single key buttons 2 that are positioned at.For example: input character " P ", the then key button of the third line of being positioned at of thump " P " first row.
2, the input method of dispireme key symbol 8: 8 of thump dispireme key symbols are striden take neighbouring or two key buttons 2 that the left and right sides is adjacent simultaneously.For example: input character " Y ", then thump " Y " is striden the key button of the third line first row of taking and the key button of fourth line first row simultaneously.For example: input character " Q ", then thump " Q " is striden the key button of the third line first row of taking and the key button of the third line secondary series simultaneously.
3, the input method of four button keys symbol 9: 9 of thump four button keys symbols are striden four adjacent up and down key buttons 2 of taking simultaneously.For example: input character " H ", then thump " H " is striden the key button of second row, first row of taking, the key button of the second row secondary series, the key button of the third line first row and the key button of the third line secondary series simultaneously.
4, when with input state key button shift key combination when input being set, above-mentioned keystroke is provided with key button shift with input state and hits and strongly carry out simultaneously.For example: during input character "~", it is not loose then earlier press the shift key button, again the key button that is listed as of first row first that is positioned at of thump "~".Table 1. key button row number capable number table of table table 2 key button
Connect sign indicating number (hex) Row number
????29 ????1
????0D ????2
????10 ????3
????0A ????4
????2C ????5
????19 ????1
????18 ????2
????11 ????3
????0B ????4
????2D ????5
????05 ????1
????06 ????2
????31 ????3
????22 ????4
????23 ????5
????1F ????1
????27 ????2
????32 ????3
????2F ????4
????35 ????5
????2A ????1
????30 ????2
????17 ????3
????33 ????4
????14 ????5
Connect sign indicating number (hex) Capable number
????29 ????1
????0D ????1
????10 ????1
????0A ????1
????2C ????1
????19 ????2
????18 ????2
????11 ????2
????0B ????2
????2D ????2
????05 ????3
????06 ????3
????31 ????3
????22 ????3
????23 ????3
????1F ????4
????27 ????4
????32 ????4
????2F ????4
????35 ????4
????2A ????5
????30 ????5
????17 ????5
????33 ????5
????14 ????5
The non-shift input state of table 3. decoding table
Key symbol position Decode results ASCII character (hex) The enter key symbol Connect sign indicating number set (hex)
????1 ????60 ????` ????29
????2 ????31 ????1 ????29,0D
????3 ????32 ????2 ????0D
????4 ????33 ????3 ????0D,10
????5 ????34 ????4 ????10
????6 ????35 ????5 ????10,0A
????7 ????36 ????6 ????0A
????8 ????37 ????7 ????0A,2C
????9 ????38 ????8 ????2C
????10 ????39 ????9 ????29,19
????11 ????30 ????0 ????29,0D,19,18
????12 ????2D ????- ????0D,18
????13 ????3D ????= ????0D,10,18,11
????14 ????08 ????Back ????10,11
????15 ????09 ????Tab ????10,0A,11,0B
????16 ????5C ???? ????0A,0B
????17 ????3B ????; ????0A,2C,0B,2D
????18 ????27 ????’ ????2C,2D
????19 ????2F ????/ ????19
????20 ????5B ????[ ????19,18
????21 ????5D ????] ????18
????22 ????61 ????a ????18,11
????23 ????62 ????b ????11
????24 ????63 ????c ????11,0B
????25 ????64 ????d ????0B
????26 ????65 ????e ????0B,2D
????27 ????66 ????f ????2D
????28 ????67 ????g ????19,05
????29 ????68 ????h ????19,18,05,06
????30 ????69 ????i ????18,06
????31 ????6A ????j ????18,11,06,31
????32 ????6B ????k ????11,31
????33 ????6C ????l ????11,0B,31,22
????34 ????6D ????m ????0B,22
????35 ????6E ????n ????0B,2D,22,23
????36 ????6F ????o ????2D,23
????37 ????70 ????p ????05
????38 ????71 ????q ????05,06
????39 ????72 ????r ????06
????40 ????73 ????s ????06,31
????41 ????74 ????t ????31
????42 ????75 ????u ????31,22
????43 ????76 ????v ????22
????44 ????77 ????w ????22,23
????45 ????78 ????x ????23
????46 ????79 ????y ????05,1F
????47 ????7A ????z ????05,06,1F,27
????48 ????00,52 ????Ins ????06,27
????49 ????00,47 ????Home ????06,31,27,32
????50 ????00,49 ????Page?Up ????31,32
????51 ????00,3B ????F1 ????31,22,32,2F
????52 ????00,3C ????F2 ????22,2F
????53 ????18 ????↑ ????22,23,2F,35
????54 ????19 ????↓ ????23,35
????55 ????1B ????Esc ????1F
????56 ????2C ????, ????1F,27
????57 ????00,53 ????Del ????27
????58 ????00,4F ????End ????27,32
????59 ????00,51 ??Page?Down ????32
????60 ????00,3D ????F3 ????32,2F
????61 ????00,3E ????F4 ????2F
????62 ????1B ????← ????2F,35
????63 ????1A ????→ ????35
????66 ????00,3F ????F5 ????27,30
????67 ????00,40 ????F6 ????27,32,30,17
????68 ????00,41 ????F7 ????32,17
????69 ????00,42 ????F8 ????32,2F,17,33
????70 ????00,43 ????F9 ????2F,33
????71 ????00,44 ????F10 ????2F,35,33,14
????72 ????2E ????. ????35,14
????75 ????20 ????Space ????30
????77 ????2A ????* ????17
????78 ????2B ????+ ????17,33
????79 ????2D ????- ????33
????80 ????2F ????/ ????33,14
????81 ????0D ????Enter ????14
Before table 4.shift input state decoding table is continuous
Key symbol position Decode results AsCII sign indicating number (hex) The enter key symbol Connect sign indicating number set (bex)
????1 ????7E ????~ ????2A,29
????2 ????21 ????! ????2A,29,0D
????3 ????40 ????@ ????2A,0D
????4 ????23 ????# ????2A,0D,10
????5 ????24 ????$ ????2A,10
????6 ????25 ????% ????2A,10,0A
????7 ????5E ????^ ????2A,0A
????8 ????26 ????& ????2A,0A,2C
????9 ????2A ????* ????2A,2C
????10 ????28 ????( ????2A,29,19
????11 ????29 ????) ?2A,29,0D,19,18
????12 ????5F ????_ ????2A,0D,18
????13 ????2B ????+ ?2A,0D,10,18,11
????15 ????00,0F ?Back?Tab ?2A,10,0A,11,0B
????16 ????7C ????| ????2A,0A,0B
????17 ????3A ???? ?2A,0A,2C,0B,2D
????18 ????22 ????" ????2A,2C,2D
????19 ????3F ????? ????2A,19
????20 ????7B ????{ ????2A,19,18
????21 ????7D ????} ????2A,18
????22 ????41 ????A ????2A,18,11
????23 ????42 ????B ????2A,11
????24 ????43 ????C ????2A,11,0B
????25 ????44 ????D ????2A,0B
????26 ????45 ????E ????2A,0B,2D
????27 ????46 ????F ????2A,2D
????28 ????47 ????G ????2A,19,05
????29 ????48 ????H ?2A,19,18,05,06
????30 ????49 ????I ????2A,18,06
????31 ????4A ????J ?2A,18,11,06,31
????32 ????4B ????K ????2A,11,31
????33 ????4C ????L ??2A,11,0B,31,22
????34 ????4D ????M ????2A,0B,22
????35 ????4E ????N ??2A,0B,2D,22,23
????36 ????4F ????O ????2A,2D,23
????37 ????50 ????P ????2A,05
????38 ????51 ????Q ????2A,05,06
????39 ????52 ????R ????2A,06
????40 ????53 ????S ????2A,06,31
????41 ????54 ????T ????2A,31
????42 ????55 ????U ????2A,31,22
????43 ????56 ????V ????2A,22
????44 ????57 ????W ????2A,22,23
????45 ????58 ????X ????2A,23
????46 ????59 ????Y ????2A,05,1F
????47 ????5A ????Z ??2A,05,06,1F,27
????56 ????3C ????< ????2A,1F,27
????72 ????3E ????> ????2A,35,14
Follow-up

Claims (7)

1, a kind of four times of keyboards, comprise keyboard pedestal, key button, keystroke response means, it is characterized in that key button (2) is the not rectangle of cavetto of angle, spacing between key button (2) is 0.3-4mm, has the key that is labeled on the single key button (2) to accord with (7), be labeled in and stride key symbol (8), (9) of taking on the adjacent key button (2) in the key symbol mark district (6).
2, a kind of four times of keyboards according to claim 1 is characterized in that having in the key symbol mark district (6) single button key symbol (7) of being labeled on the single key button (2), are labeled in and stride the dispireme key symbol (8) costed down on adjacent or adjacent two key buttons in the left and right sides (2), be labeled in and stride the four button keys of costing down on adjacent four key buttons in the left and right sides (2) and accord with (9).
3, a kind of four times of keyboards according to claim 1 and 2, it is characterized in that between key button (2), being provided with key button in kind (3) at interval, the end face at the end face of key button (2) and key button in kind interval (3) is in same plane, and key button interval in kind (3) can be pressed or upspring and reset.
4, a kind of four times of keyboards according to claim 1 and 2 is characterized in that key button (2) is the rectangular array of walking crosswise perpendicular row and distributes.
5, a kind of four times of keyboards according to claim 1 and 2, it is characterized in that selecting for use when adopting the serial round-robin method to handle the keyboard scan microprocessor of multikey button keystroke simultaneously to obtain the key button scan code that keystroke produces, the interrupt routine that keyboard starts is finished: transmit connect scan code to main frame, will disconnect scan code and be converted to 0 and it is sent to main frame.
6, a kind of four times of keyboards according to claim 1 and 2 is characterized in that interpretation method is:
A) according to connect scan code table look-up the row of key button on the key button array, the row sequence number;
B) according to row, column sequence number calculation key symbol position:
The key symbol position of singly-bound button is 2 (2HN-2N-H+L)+1
The key symbol position of two key buttons is that the key of each singly-bound button accords with half of position sum
The key symbol position of quadruple linkage button is that oblique two adjacent singly-bound button keys accord with half of position sum
Wherein: the columns of N-key button array
The capable sequence number of H-key button on the key button array
The row sequence number of L-key button on the key button array
C) according to the value of key symbol position table look-up decode results, promptly corresponding key symbol sign indicating number.
7, a kind of input method that is used for the described a kind of four times of keyboards of claim 1 is characterized in that the key button that thump key symbol is positioned at:
1) for single button key symbol: the single key button at thump key symbol place
2) accord with for the dispireme key: simultaneously thump key symbol is striden take neighbouring or two key buttons that the left and right sides is adjacent
3) accord with for four button keys: the thump key accords with four the adjacent up and down key buttons taken of striding simultaneously
When 4) with input state the key button combinatorial input being set, above-mentioned keystroke is provided with the key button keystroke with input state to carry out simultaneously.
CN97109317A 1997-11-26 1997-11-26 Four-bit keyboard and its entering method Expired - Fee Related CN1061449C (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1310119C (en) * 2003-05-29 2007-04-11 徐新意 Flexible keyboard and inputtings style for touch screen
US10878199B2 (en) 2017-01-22 2020-12-29 Advanced New Technologies Co., Ltd. Word vector processing for foreign languages

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1310119C (en) * 2003-05-29 2007-04-11 徐新意 Flexible keyboard and inputtings style for touch screen
US10878199B2 (en) 2017-01-22 2020-12-29 Advanced New Technologies Co., Ltd. Word vector processing for foreign languages

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