CN101526859A - Universal single-hand keyboard - Google Patents

Abstract

A universal single-hand keyboard comprises a letter key area consists of 26 English letters. The letter keys are not less than two rows and four columns, transversely looking, key N, key G, key A and key I are located in the same row, key G is located between key N and key A, key A is located between key G and key I; key H is located right or obliquely below key I, the horizontal distance Beta from the center line of key H to the center line of key I has a width of 0-3 keys, and the row where key I is located and the row where key H is located are adjacently arranged or has 1-3 rows of other keys between. The keyboard can be operated with a single hand, the letter key area has a reasonable arrangement, the work efficiency with five fingers is extremely high, and the arrangement of the keys is easy to be remembered. With complete input function of 101/104 keys on the keyboard and slightly higher design of the space bar as well as with no need of special input method, the keyboard is more easy for realizing rapid touch typing with single hand; in addition, the keyboard also has the advantages of small and exquisite structure, easy portability and convenient use, etc.

Description

A kind of universal single-hand keyboard

Technical field

The present invention relates to a kind of information keyboard with key supporting, particularly a kind of universal single-hand keyboard.

Background technology

In the information age, computer becomes the indispensable instrument of human society, and the computor-keyboard typing becomes the most important approach of man-machine interaction, and therefore, keyboard has very important effect in whole human social development.Existing most computor-keyboard all is the QWERTY keyboard of 101/104 key, i.e. " QWERTY " keyboard.Yet " QWERTY " keyboard must make with the hands could realize touch system, and the both hands typewriting has obviously consumed the both hands resource, and singlehanded relatively the typewriting reduced the efficiency of human body, is a kind of waste of resource; And " QWERTY " keyboard input efficiency is not high, for English input, most of typist's righthandeds, but use " QWERTY " keyboard, left hand has but been born 57% work, and two little fingers of toe and the left third finger are the fingers that does not have strength most, but to use them again and again, the letter of row in coming, its utilization rate only accounts for about 30% of whole typewriting task, therefore, in order to make a call to a word, often want high and low's moveable finger, not only writing efficiency is low, but also has increased the labour intensity of finger; For input Chinese, there are the problems referred to above equally.

In order to address the above problem, people begin the keyboard layout of " QWERTY " keyboard is reformed, the keyboard that some one-handed performances occurred, but existing one-handed keyboard still exists following problem: a, the arrangement of letter key layout reasonable inadequately, also can't finish and realize these two unification of portable and efficient typing, in the typewriting process, degree of flexibility and ability that can not fine each finger of performance, finger also needs the frequent typewriting of moving at a distance, and not only writing efficiency is low and working strength finger is bigger; B, the quick touch system of very difficult realization be not because existing one-handed keyboard all designs the space bar of a convenient singlehanded strike; C, existing one-handed keyboard majority all are designed to the part of certain industrial products, or design at specific use, as cell phone keyboard, and industrial PC keyboard etc., rather than keyboard independently, independently not singlehanded basically universal keyboard is sold on the market; D, existing singlehanded keyboard majority can only be called thumb keyboard, because their majorities all are conveniently to use the thumb button, the keyboards of 5 finger buttons are arranged seldom.Development along with society, popularizing of portable terminal, people have higher requirement to input tool Zhao keyboard, are exactly the unification of man-machine interaction efficient and convenient typing, therefore, a kind of disengaging intelligent terminal can appear in the hope that people are eager, independently, general, efficiently, can be whenever and wherever possible, the convenient keyboard that uses.

Summary of the invention

The main technical problem to be solved in the present invention is: a kind of universal single-hand keyboard is provided, this keyboard one-hand operation, letter key are rationally distributed, the work efficiency of five fingers is very high, and the key position is arranged and is easy to memory, has whole input functions of existing 101/104 keyboard, do not need special input method, it is small and exquisite also to have structure, is easy to carry, easy to use, low cost and other advantages has solved the weak point that above-mentioned prior art exists.

The further technical matters that the present invention will solve is: design the space bar that one-handed performance is convenient to knock, make the present invention be easier to realize singlehanded touch system fast.

The technical scheme that solves the problems of the technologies described above is: a kind of universal single-hand keyboard, it is the information input keyboard that exists with hardware or form of software, comprise the alphabetical keypad that 26 English alphabets are formed, its letter key is no less than two row, four row, from laterally, described N, G, A and I key are positioned at same delegation, and the G key is between N key and A key, and the A key is between G key and I key; The H key be positioned at the I key under or oblique below, described H key center line is 0～3 width of key to the horizontal range β of I key center line, described N, G, A, I key are expert at and the H key is expert at or be close to be provided with or two line units between also be provided with his key of 1～3 Xingqi.

Further technical scheme of the present invention is: in the key that vertically is close to N, G, A and I key in the described alphabetical keypad, wherein there are 4 keys to be provided with D, O, E and U key, described H key center line is 1～2 width of key to the horizontal range β of I key center line, also is provided with his key of 1～2 Xingqi between described N, G, A and I key are expert at and the H key is expert at.

Further technical scheme of the present invention is: the Y key is arranged on around the H key in the described alphabetical keypad, and described and N, G, A, I key vertically in next-door neighbour's the key, are removed outside 4 keys that are provided with D, O, E and U key, and other 4 keys also are provided with Z, S, C and X key.

Of the present inventionly also comprise following technical scheme: also be provided with its keycap exceeds 1～20mm than the keycap of other keys space bar on this universal single-hand keyboard.

Because adopt said structure, a kind of universal single-hand keyboard of the present invention has following beneficial effect:

1. can single-hand operated keyboard, alphabetical keypad is rationally distributed, has well brought into play the degree of flexibility and the ability of each finger, and the work efficiency of five fingers is very high, has realized these two unification of portable and efficient typing.

The present invention can one-handed performance, for the user vacates a hand, increases work efficiency and quality of the life; Key layout of the present invention (hereinafter referred to as the ngaih layout), it is to reach the spelling input method more than 70% and design at the Chinese character coding input method market share, take all factors into consideration the degree of flexibility of each finger and the quilt of 26 letters and knocked factors such as rate, design according to rigorous linguistics principle and accurate full and accurate statistical data, scientific arrangement knocked the bigger N of rate, G, A, I, the position of H key, the position of these five keys promptly is the core of this keyboard, different according to each finger degree of flexibility and ability again, the arrangement of science the alphabetical keypad layout, with N, G, A, I, the H key is as the default key of five fingers, determined the basis of keyboard layout, with N, G, A, I, the H key is the center, vowel commonly used is placed near the default key, the consonant that is of little use is placed on the periphery, rationally arrange the key of each finger, well brought into play the degree of flexibility and the ability of each finger, guaranteed the perfect adaptation of finger efficient and each key frequency of utilization; The people who uses the spelling input method typewriting in use, the efficient of five fingers is very high, and does not need frequent remote moveable finger typewriting, has realized these two unification of portable and efficient typing.

For example: use the present invention such as embodiment one and embodiment two described layout keyboard typewritings, (700 the most frequently used Chinese characters draw with reference to " Chinese character frequency table " when importing 700 the most frequently used in the article of 86405823 words Chinese characters with spelling, table 1 is " Chinese character frequency table " selected parts), the occurrence number of each Chinese character promptly is the occurrence number of these each phonetic alphabet of Chinese character, total need knock the stroke of each letter exactly same letter all occurrence numbers on different Chinese character are added up, in being impacted number of times and return on 5 fingers of 26 English letters, total stroke proportionate relationship of each finger can be referring to Fig. 7; What total keystroke number of each finger reflected is the requirement of ngaih layout keyboard to the integration capability of each finger dirigibility and strength, endurance and reaction capacity, as can be seen from Figure 7, each finger keystroke total degree from how to being followed successively by less: forefinger, middle finger, little finger of toe, the third finger, thumb are (the ngaih layout keyboard, the letter key zone that each finger is responsible for is referring to Fig. 6), this ordering conforms to the integration capability ordering of human each finger fully; (this keyboard thumb default key is h after excluding the number of times that each finger hits default key, the forefinger default key is i, the middle finger default key is a, nameless default key is g, the little finger of toe default key is n), be that each proportionate relationship of pointing the keystroke total degree that need mobile finish can be referring to Fig. 8, what move needs is dirigibility, therefore getting rid of each finger hits after the total degree of default key, what embody is the degree of flexibility of five fingers of ngaih layout keyboard institute palpus human body and the requirement of ability, as can be seen from Figure 8, each finger need to move the keystroke total degree that finish from how to being followed successively by less: forefinger, middle finger, nameless, little finger of toe, thumb, this ratio meet the degree of flexibility of five fingers of human body on the anatomy fully.Because default key is just under finger, the button of finger conditioned reflex is spent any strength hardly, there is not any dirigibility to say yet, so each more can be found out after pointing the total degree that hits default key in eliminating: use the ngaih layout keyboard, each finger needs to move the keystroke total degree of finishing separately in the input of certain total amount, just in time be that the dirigibility that meets human five fingers is sorted, these have all demonstrated fully the science of ngiah layout keyboard, more can show when using the input of this ngiah layout keyboard, well brought into play the degree of flexibility and the ability of each finger, the work efficiency of five fingers is very high.

Table 1 " Chinese character frequency table " selected parts

Sequence number	Chinese character	Phonetic	Occurrence number
				1	{。##.##1},	De	2948833
2	One	Yi	974062
				3	State	Guo	921530
4	{。##.##1},	Zai	708916
				5	The people	Ren	697930
6	{。##.##1},	Le	684656
				7	Have	You	670720
8	In	Zhong	663971
				9	Be	Shi	657739

Annotate: " Chinese character frequency table " selected in the research obtains according to the disclosed statistical data of Tsing-Hua University, show according to data, if select preceding 500 words in " Chinese character frequency table " for use, then daily Chinese character coverage rate is 78.53% (i.e. preceding 500 words in " Chinese character frequency table ", with cover required Chinese character when carrying out the Comnputer Chinese character input in any case 78.53%), the rest may be inferred by analogy for it, is listed as follows:

Number of words coverage rate (%)

500 78.53202

1000 91.91527

1500 96.47563

Select 700 Chinese characters now for use, will cover the nearly 90% of required Chinese character when carrying out the Comnputer Chinese character input in any case, sample abundance, achievement in research have reliable cogency.

Adding up the touch potential principle that obtains among Fig. 7～Fig. 8 is: with 700 the most frequently used Chinese characters in the article of 86405823 words of spelling input method input, select preceding 700 Chinese characters in " Chinese character frequency table " for use, to each Chinese character, calculate all letters of its phonetic, as " " word is de, d is once, e is once, multiply by its occurrence number 2948833 then, then obtain d and e the time follow in typewriting " " appearance and impacted number of times, continue the phonetic of the every other sample of statistics, gather the total degrees (referring to table 2) that all 26 letters occur then, at last the number of times that impacted of 26 letters is returned on 5 fingers, just obtained Fig. 7 and Fig. 8.

Table 226 an alphabetical occurrence number and occurrence rate complete list

Sequence number	Letter	Occurrence rate (%)	Occurrence number	Sequence number	Letter	Occurrence rate (%)	Occurrence number
								1	I	0.1397	31744038	14	X	0.0175	3983865
2	N	0.1219	27687471	15	C	0.0169	3850342
								3	A	0.0968	22001753	16	L	0.0153	3478061
4	G	0.0773	17564317	17	B	0.0136	3088770
								5	E	0.0747	16962169	18	W	0.0111	2527800
6	U	0.0746	16952498	19	Q	0.0109	2484968
								7	H	0.0732	16624527	20	T	0.01	2272101
8	O	0.0546	12411892	21	F	0.009	2049704
								9	D	0.0345	7826456	22	R	0.009	2038597
10	Z	0.0339	7698403	23	M	0.0089	2033251
								11	Y	0.0311	7066870	24	K	0.0054	1222863
12	S	0.029	6594410	25	P	0.0031	696287
								13	J	0.0273	6190876	26	V	0.0006	130351

Annotate: table 2 is with 700 the most frequently used Chinese characters in the article of 86405823 words of spelling input method input, when selecting in " Chinese character frequency table " preceding 700 Chinese characters for use, and 26 alphabetical occurrence numbers and occurrence rate complete list.

2, the space bar of the present invention design is convenient to one hand and is knocked, and is easier to realize singlehanded touch system fast.

One-handed keyboard becomes a difficult problem by space bar, because key commonly used also has enter key and backspace key, little finger of toe and forefinger are responsible for knocking the task of enter key and backspace key separately, increase space bar again, any finger all is inconvenient to knock, the keycap of the space bar of this keyboard Designing exceeds 1～20mm than the keycap of other keys, so just can allow the user use the palm along knocking space bar, in the time of need pressing space bar, as long as the sinking wrist of nature, just can accurately knock space bar, easy and convenient efficient, be easy to realize singlehanded touch system fast.

3, the key layout of keyboard of the present invention is easy to memory, and has whole input functions of existing 101/104 keyboard, does not need special input method.

Technically, the ngaih layout keyboard has been realized the excavation fully and the utilization of singlehanded five fingers and palm efficient, high efficiency keyboard input can be provided, its actual operating efficiency is not less than the both hands keyboard, because the use of both hands keyboard relatively, the user has lacked the key of five fingers of a palm and has remembered requirement, is simultaneously to instruct to carry out the key topological design fully with the science, and required time, energy cost will greatly shorten the ngaih layout keyboard in study with skillfully.For all users that are familiar with existing 101 keyboards, this product has been changed traditional 101 keyboard keys, the user need come skilled singlehanded input by exercise and the memory of a period of time in this, but test through about 10 people, the present invention be the ngaih layout keyboard can allow user's input speed in strengthening exercise 30-60 minute of contact for the first time reach the 5-10 Chinese character/minute, basic input needs can have been guaranteed, and after using 10 hours, can reach the 30-40 Chinese character/minute input speed, fixed mesa touch system input speed after normal the use is 65-70 Chinese character/minute (Chinese phonetic alphabet input method), in moving the touch system input speed can reach the 30-40 Chinese character/minute about, the key of visible ngaih layout keyboard is arranged and is highly susceptible to memory; In addition for all users that are familiar with existing 101/104 keyboard, 103 keys that this product provides are fully the same with traditional 101/104 keyboard coding, for existing any terminal that general 101 keyboard interfaces are provided, and can plug and play; After adapting to new key, the user need not to be familiar with and to remember again new input method, do not change any operation understanding of user, simultaneously for the professional person who adapts to the skilled conventional keyboard operation of current various industries, as accounting, bank counter worker, drawing personnel, game player or the like, use this product except needs are familiar with new key, will be without any the process that relearns.

4, the present invention is a keyboard independently, can make independently singlehanded universal keyboard and sell on market, and its structure is small and exquisite, is easy to carry, and is easy to use, and cost is low.

The present invention is a keyboard independently, can make independently singlehanded universal keyboard and sell on market, compares with the both hands keyboard, structure is small and exquisite, conveniently puts into briefcase or handbag, and is easy to carry, and be convenient under any circumstance take out use, can both use whenever and wherever possible, need not smooth placement platform, need not the user and keep any fixing posture, can increase foldover design as required, such whole keyboard will be smaller and more exquisite, can put into pocket, can become the efficient input equipment that mobile message is handled; And this keyboard has been saved starting material greatly with respect to the both hands keyboard, and cost is low, and the keyboard majority is made of plastic in addition, and the pollution to nature after this keyboard damages also is lower than common both hands keyboard.

5, this keyboard divides the right-hand man model, makes things convenient for the user according to oneself custom selection, makes things convenient for the upper limb disability personage to select the suitable model of oneself using targetedly simultaneously.

Below, the technical characterictic to a kind of universal single-hand keyboard of the present invention is further described in conjunction with the accompanying drawings and embodiments.

Description of drawings

Fig. 1: a kind of universal single-hand left hand type keyboard structure synoptic diagram of the embodiment of the invention one;

Fig. 2: a kind of universal single-hand right handed keyboard structure synoptic diagram of the embodiment of the invention two;

Fig. 3: a kind of universal single-hand left hand type keyboard structure synoptic diagram of the embodiment of the invention three;

Fig. 4: a kind of universal single-hand left hand type keyboard structure synoptic diagram of the embodiment of the invention four;

Fig. 5: a kind of universal single-hand left hand type keyboard structure synoptic diagram of the embodiment of the invention five;

Fig. 6: the letter key zone synoptic diagram that each finger is responsible for knocking;

Fig. 7: when using the present invention to import 700 the most frequently used Chinese characters with all-phonetic input method, total stroke proportionate relationship figure of each finger;

Fig. 8: when using the present invention to import 700 the most frequently used Chinese characters with all-phonetic input method, total stroke of each finger is deducted the total degree proportionate relationship figure afterwards that each finger hits default key.

Among Fig. 6: area I is represented the key area that thumb is responsible for; Area I I represents the key area that forefinger is responsible for; Area I II represents the key area that middle finger is responsible for; Area I V represents nameless key area of being responsible for; Zone V represents the key area that little finger of toe is responsible for;

Among Fig. 7～Fig. 8: 1 represents thumb, and 2 represent forefinger, and 3 represent middle finger, and 4 represent the third finger, and 5 represent little finger of toe.

Embodiment

Embodiment one:

A kind of universal single-hand left hand type keyboard (referring to Fig. 1), it is the information input keyboard that exists with hardware or form of software, comprise the alphabetical keypad that 26 English alphabets are formed, described letter key comprises the five-element, from laterally downward line by line, first row comprises " W, B, Q, K, V " key, and the B key is between W key and Q key, the Q key is between B key and K key, and the K key is between Q key and V key; Second row comprises " D, O, E, U, T, P " key, and the O key is between D key and E key, and the E key is between O key and U key, and the U key is between E key and T key, and the T key is between U key and P key; The third line comprises " L, N, G, A, I, J, F " key, L key and N key next-door neighbour, and the G key is between N key and A key, and the A key is between G key and I key, and the I key is between A key and J key, and the J key is between I key and F key; Fourth line comprises " Z, S, C, X, R " key, and the S key is between Z key and C key, and the C key is between S key and X key, and X key and R key are close to; Fifth line comprises " Y, H, M " key, and the H key is between Y key and M key, and from vertically, described " W, D, L, Z, Y " key is positioned at the same side, and " V, P, F, R, M " key is positioned at opposite side; The arrangement of keeping right of three keys of fifth line, H key be positioned at substantially the J key under, promptly alphabetical keypad is in the following order and the position

W、B、Q、K、V；

D、O、E、U、T、P；

L、N、G、A、I、J、F；

Z、S、C、X、R；

Y、H、M；

Layout, " N, G, A, I, H " five keys are provided with touch system positioning convex point, be used to little finger of toe, the third finger, middle finger, forefinger and thumb to make the default key of touch system location, also be provided with its keycap on this keyboard and exceed the space bar of 3～7mm than the keycap of other keys, described space bar is arranged on alphabetical keypad fifth line key near on the side of Y key;

Described universal single-hand keyboard also is provided with numeric keypad, symbol keypad, function key area, editor's keypad and control keypad, and described Caps lock, Tab, carriage return, Windows, Alt, Ctrl, Back space, Menu and Shift operating key are arranged on the letter key periphery; Be provided with the numeral of the 0-9 of delegation and the symbolic key that performs near alphabetical keypad first line unit top, symbolic key is arranged on the line unit between " H " key is expert at and " X " key is expert at, also be provided with symbolic key between space bar and the Y key, more than control keypad, alphabetical keypad and three keypads of symbol keypad and form a master keypad; In function key area and the editor's keypad, F1 divides up and down two to go and be arranged on above the master keypad to F12, ESC, Del, insert, pause break, scroll lock and these function keys of print screen and editing key; The numeric keypad is arranged on the right side of master keypad, numeric keypad below also be provided with operating key Page UP, Home, End, Page Down, ↑, ↓, → and ←.

Embodiment two:

A kind of universal single-hand right handed keyboard (referring to Fig. 2), its basic structure is with embodiment one, difference is: the alphabetical keypad layout on the described universal single-hand right handed keyboard is and the setting of universal single-hand left hand type key letter keypad layout symmetry, and promptly alphabetical keypad is in the following order and the position

V、K、Q、B、W；

P、T、U、E、O、D；

F、J、I、A、G、N、L；

R、X、C、S、Z；

M、H、Y；

Layout, other symbol keypad, function key area, editor's keypad and control keypad layout also are symbol keypad, function key area, editor's keypad and the settings of control keypad layout symmetry with general purpose single left hand keyboard, putting in order of numeric keypad is identical with embodiment one, and different is that the numeric keypad is arranged on the master keypad left side.

A kind of conversion as embodiment one and embodiment two, described symbol keypad, function key area, editor's keypad, control keypad and alphabetical keypad layout can also be other arrangement modes, as long as guarantee that the layout arrangement mode of key " N, G, A, I, D, O, E, U, Z, S, C, X, Y and H " is by the described layout arrangement mode of claim 4 of the present invention, promptly from laterally, described N, G, A and I key are positioned at same delegation, the G key is between N key and A key, and the A key is between G key and I key; The H key be positioned at the I key under or oblique below, described H key center line is 1～2 width of key to the horizontal range β of I key center line, also be provided with his key of 1～2 Xingqi between described N, G, A, I key are expert at and the H key is expert at, described U key and X key and I key vertically are close to; Described E key and C key and A key vertically are close to, and described O key and S key and G key vertically are close to, and described D key and Z key and N key vertically are close to, and described Y key and H key laterally are close to; If will obtain better keyboard layout, on this basis, to guarantee also that " D, O, E, U " key is positioned at same delegation, the O key is between D key and E key, and the E key is between O key and U key; " N, G, A, I " key be expert at be in " D, O, E, U " be expert under and next-door neighbour; " Z, S, C, X " key is positioned at same delegation, this journey be in " N, G, A, I " be expert under and next-door neighbour, the S key is between Z key and C key, the C key is between S key and X key; Described " Y, H " key is positioned at same delegation, and this journey is under " Z, S, C, X " be expert at.

Embodiment three:

A kind of universal single-hand left hand type keyboard (referring to Fig. 3), it is the information input keyboard that exists with hardware or form of software, comprises the alphabetical keypad that 26 English alphabets are formed, alphabetical keypad is in the following order and the position

W、Q、F、K、P；

D、O、E、U、T、B；

L、N、G、A、I、M、R；

Z、S、C、X、V；

J、H、Y；

Layout, also be provided with delegation's symbolic key between the X key of described alphabetical keypad is expert at and the H key is expert at, " N, G, A, I and H " five keys are provided with touch system positioning convex point, be used to little finger of toe, the third finger, middle finger, forefinger and thumb to make the default key of touch system location, also be provided with its keycap exceeds 5～15mm than the keycap of other keys space bar on this universal single-hand keyboard, described space bar is arranged on the left side that alphabetical keypad H key is expert at

Described universal single-hand keyboard also is provided with numeric keypad, symbol keypad, function key area, editor's keypad and control keypad, and operating key such as described Caps lock, Tab, carriage return, Windows, Alt, Ctrl, Back space, Shift, Page UP and Page Down and individual symbols key are arranged on the letter key periphery; Be provided with the numeral of the 0-9 of delegation and the symbolic key that performs near alphabetical keypad first line unit top,, also be provided with symbolic key between space bar and the J key, more than control keypad, alphabetical keypad and three keypads of symbol keypad and form a master keypad; F1 divides the two capable master keypad tops that are arranged on up and down to F12, insert, pause break, scroll lock and these function keys of print screen and editing key, ESC and Del function key are separately positioned on F1 to these function key both sides such as F12, the numeric keypad is arranged on the right side of master keypad, Home, End, ↑, ↓, → and ← etc. operating key be arranged on numeric keypad below.

Embodiment four:

A kind of universal single-hand left hand type keyboard, its basic structure is with embodiment three, and difference is: described alphabetical keypad is in the following order and the position

W、Q、F、K、P；

D、O、E、U、T、B；

L、N、G、A、I、Y、R；

Z、S、C、X、V；

J、H、M；

Layout.

Embodiment five:

A kind of universal single-hand left hand type keyboard (referring to Fig. 4), it is the information input keyboard that exists with hardware or form of software, comprises the alphabetical keypad that 26 English alphabets are formed, alphabetical keypad is in the following order and the position

B、W、F、P；

Z、S、C、J、X、R；

K、N、G、A、I、U、T；

D、O、E、Q、M、V；

Y、H、L；

Layout also is provided with a line unit between the M key of described alphabetical keypad is expert at and the H key is expert at, this line unit comprise symbolic key and ↑ key; " N, G, A, I and H " five keys are provided with touch system positioning convex point, be used to little finger of toe, the third finger, middle finger, forefinger and thumb to make the default key of touch system location, also be provided with its keycap on this keyboard and exceed the space bar of 1～20mm than the keycap of other keys, described space bar is arranged on alphabetical keypad H key and is expert near on the side of Y key;

Described universal single-hand keyboard also is provided with numeric keypad, symbol keypad, function key area, editor's keypad and control keypad, and operating keys such as described Caps lock, Tab, carriage return, Windows, Alt, Ctrl, Back space, Menu, Shift, PageUP, Home, End, Page Down are arranged on the letter key periphery; Del, ↓, → and ← key is arranged between space bar and the Y key, and more than control keypad, alphabetical keypad and three keypads of symbol keypad and form a master keypad; Be provided with the numeral of delegation 09 and the symbolic key that performs near alphabetical keypad first line unit top, F1 is arranged on the master keypad top to F12 and ESC function key, the numeric keypad is arranged on the master keypad left side, and described insert, pause break, scroll lock and these editing keies of print screen are arranged on the top, numeric keypad.

Embodiment six:

A kind of universal single-hand left hand type keyboard, its basic structure is with embodiment five, and difference is: described alphabetical keypad is in the following order and the position

X、R、F、P；

Q、O、E、U、Y、M；

L、N、G、A、I、J、T；

Z、S、C、D、B、V；

W、H、K；

Layout.

Embodiment seven:

A kind of universal single-hand left hand type keyboard (referring to Fig. 5), its basic structure is with embodiment three, and difference is: described alphabetical keypad is in the following order and the position

O、Q、E、K、P；

D、W、F、U、T、B；

Z、N、G、A、I、Y、R；

L、S、C、V、X；

J、H、M；

Layout.

Embodiment eight:

A kind of universal single-hand left hand type keyboard, its basic structure is with embodiment three, and difference is: described alphabetical keypad is in the following order and the position

X、R、F、P、K；

Q、O、E、U、Y、M；

L、N、G、A、I、J、T；

Z、S、C、D、B；

W、H、V；

Layout.

The keycap of the space bar of the described universal single-hand keyboard of various embodiments of the present invention is slightly higher than the keycap of other keys, generally exceed 1～20mm, as a kind of conversion of various embodiments of the present invention, also can be contour with the keycap of other keys, just in use convenient inadequately.

A kind of conversion as various embodiments of the present invention, also can all be provided with touch system positioning convex point on described " N, G, A, I and H " five keys, so long as at least one key and H key are provided with touch system positioning convex point in " N, G, A and I " four keys, being convenient to each finger finds its corresponding default key to get final product, also can on these five keys touch system positioning convex point be set, the user can examine the location with observing before typewriting.

In the various embodiments of the present invention letter key, be provided with two line units between N, G, A and I key are expert at and the H key is expert at, be to use in order to adapt to the long user of thumb, another conversion as various embodiments of the present invention, according to the length of different user finger, also N, G, A and I key can be expert at and the be expert at next-door neighbour's setting or 1 capable or 3 line units are set between two line units of H key.

The described key of various embodiments of the present invention is arranged, and letter key needs regular inclination or dislocation in the ranks according to equipment, and as a kind of conversion of various embodiments of the present invention, described letter key also can not tilt and dislocation in the ranks, but each letter key alignment arrangement.

A kind of conversion as various embodiments of the present invention, require not too high user for the keyboard input efficiency, described symbol keypad, function key area, editor's keypad, control keypad and alphabetical keypad layout can also be other arrangement modes, as long as guarantee that the layout arrangement mode of key " N, G, A, I and H " is by the described layout arrangement mode of claim 1 of the present invention, be that letter key is no less than two row, four row, from laterally, described N, G, A and I key are positioned at same delegation, the G key is between N key and A key, and the A key is between G key and I key; The H key be positioned at the I key under or oblique below, described H key center line is 0～3 width of key to the horizontal range β of I key center line, described N, G, A and I key are expert at and the H key is expert at or be close to be provided with or two line units between also be provided with his key of 1～3 Xingqi.

As another conversion of various embodiments of the present invention, the key of described symbolic key, function key, editing key and operating key can increase or reduce according to user's needs.

The described universal single-hand left hand type of various embodiments of the present invention keyboard only needs the layout of letter key or all the layout and the singlehanded left hand type keyboard symmetric offset spread of key are provided with, and promptly obtains universal single-hand right handed keyboard; In like manner, also universal single-hand right handed keyboard can be made universal single-hand left hand type keyboard.

This keyboard is selected the most ripe existing keyboard coding chip for use, the key of having recombinated, with existing all use systems of 101 universal keyboards compatible fully, plug and play; The keyboard USB interface technology that this product provides is ripe already, and the product overall performance is reliable, technical standard, the standard-required that satisfies the existing related fields of country fully.

According to using needs, the Bluetooth wireless transmission module can also be set in keyboard, around keyboard, 1～3 USB interface is set, makes things convenient for the user whenever easily to insert movable storage device and rely on bluetooth or USB port to dock, realize accessible data transmission with computing machine.

Claims (10)

1. universal single-hand keyboard, it is the information input keyboard that exists with hardware or form of software, comprise the alphabetical keypad that 26 English alphabets are formed, its letter key is no less than two row, four row, it is characterized in that: from laterally, described N, G, A and I key are positioned at same delegation, and the G key is between N key and A key, and the A key is between G key and I key; The H key be positioned at the I key under or oblique below, described H key center line is 0～3 width of key to the horizontal range β of I key center line, described N, G, A and I key are expert at and the H key is expert at or be close to be provided with or two line units between also be provided with his key of 1～3 Xingqi.

2. a kind of universal single-hand keyboard according to claim 1, it is characterized in that: in the key that vertically is close to N, G, A and I key in the described alphabetical keypad, wherein there are 4 keys to be provided with D, O, E and U key, described H key center line is 1～2 width of key to the horizontal range β of I key center line, also is provided with his key of 1～2 Xingqi between described N, G, A and I key are expert at and the H key is expert at.

3. a kind of universal single-hand keyboard according to claim 2, it is characterized in that: the Y key is arranged on around the H key in the described alphabetical keypad, in the vertical key that is close to of described and N, G, A and I key, remove outside 4 keys that are provided with D, O, E and U key, also have 4 keys also to be set to Z, S, C and X key.

4. a kind of universal single-hand keyboard according to claim 3, it is characterized in that: U key and X key and I key vertically are close in the described alphabetical keypad, described E key and C key and A key vertically are close to, described O key and S key and G key vertically are close to, described D key and Z key and N key vertically are close to, and described Y key and H key laterally are close to.

5. a kind of universal single-hand keyboard according to claim 4 is characterized in that: alphabetical keypad is from laterally, and described " D, O, E, U " key is positioned at same delegation, and the O key is between D key and E key, and the E key is between O key and U key; Described " N, G, A, I " key be expert at be in " D, O, E, U " be expert under and next-door neighbour; Described " Z, S, C, X " key is positioned at same delegation, this journey be in " N, G, A, I " be expert under and next-door neighbour, the S key is between Z key and C key, the C key is between S key and X key; Described " Y, H " key is positioned at same delegation, and this journey is under " Z, S, C, X " be expert at, and described letter key can regular inclination or dislocation in the ranks according to the equipment needs.

6. according to claim 1,2,3,4 or 5 described a kind of universal single-hand keyboards, it is characterized in that: also be provided with its keycap exceeds 1～20mm than the keycap of other keys space bar on this universal single-hand keyboard.

7. according to claim 1,2,3,4,5 or 6 described a kind of universal single-hand keyboards, it is characterized in that: at least one key and H key are provided with touch system positioning convex point in described " N, G, A, I " four keys, are used to little finger of toe, the third finger, middle finger, forefinger and thumb to do the touch system location.

8. a kind of universal single-hand keyboard according to claim 7 is characterized in that: described universal single-hand keyboard is a universal single-hand left hand type keyboard, and alphabetical keypad in the following order and the position

W、B、Q、K、V；

D、O、E、U、T、P；

L、N、G、A、I、J、F；

Z、S、C、X、R；

Y、H、M；

Layout, described space bar are arranged on the H key and are expert near on the side of Y key, also are provided with other keys of delegation between the X key is expert at and the H key is expert at.

9. a kind of universal single-hand keyboard according to claim 7 is characterized in that: described universal single-hand keyboard is a universal single-hand right handed keyboard, and alphabetical keypad in the following order and the position

V、K、Q、B、W；

P、T、U、E、O、D；

F、J、I、A、G、N、L；

R、X、C、S、Z；

M、H、Y；

Layout, described space bar are arranged on the H key and are expert near on the side of Y key, also are provided with other keys of delegation between the X key is expert at and the H key is expert at.

10. a kind of universal single-hand keyboard according to claim 7, it is characterized in that: described universal single-hand keyboard is except that alphabetical keypad, also be provided with numeric keypad, symbol keypad, function key area, editor's keypad and control keypad, in the described control keypad, Caps lock, Tab, carriage return, Windows, Alt, Ctrl, Back space, Menu and Shift operating key are arranged on the letter key periphery, described space bar and the H key delegation that exists together; First line unit top near alphabetical keypad is provided with the numeral of the 0-9 of delegation and the symbolic key that performs; The symbol keypad comprises various punctuation marks commonly used, is arranged on a line unit and the space bar between the H key is expert at and the X key is expert at and goes together between the nearest letter key; More than control keypad, alphabetical keypad and three keypads of symbol keypad and form a master keypad; In function key area and the editor's keypad, F1 divides up and down two to go and be arranged on above the master keypad to F12, ESC, Del, insert, pause break, scroll lock and these function keys of print screen and editing key; The numeric keypad is arranged on the left side or the right side of master keypad, and numeric keypad below also is provided with the control keypad, include Page UP, Home, End, Page Down, ↑, ↓, → and ← key.

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