CN1402114A - Rotor type phonetic Chinese character input method and keyboard - Google Patents
Rotor type phonetic Chinese character input method and keyboard Download PDFInfo
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- CN1402114A CN1402114A CN 01130710 CN01130710A CN1402114A CN 1402114 A CN1402114 A CN 1402114A CN 01130710 CN01130710 CN 01130710 CN 01130710 A CN01130710 A CN 01130710A CN 1402114 A CN1402114 A CN 1402114A
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Abstract
A rotor type Chinese-character "phonetic letter" input method and keypad are disclosed. Its keypad has two rotary disks for respectively inputting initial consonant and vowels. Its input method includes setting up "phonetic letter input state", turning one rotary disk to choose and input initial consonent, turning another to choose and input vowel, display all homonyms, and choosing needed character.
Description
One, technical field:
The present invention relates to the input method and the keyboard thereof of Chinese character in technical fields such as telecommunication or computer, be a kind of rotor type phonetic Chinese character input method and keyboard thereof, be specially adapted to the quick input of the characters such as Chinese character on the little mobile phone of volume (being mobile phone), ordinary telephone set or the palm PC etc.
Two, background technology:
At present, along with the fast development of the fast development of information industry, particularly internet, people can be by send Email or transmission short messages such as mobile phone (being mobile phone) or palm PCs; But, keyboard input character with existing mobile phone (being mobile phone) or palm PC, Chinese character particularly, its input speed is very slow, make troubles to the user, as: publication number is that CN1265481A discloses a kind of Jiufang phonetic Chinese character input method and keyboard thereof, but this input method of Chinese character is still more numerous and diverse, thereby its Chinese character input speed is still slower.
Three, summary of the invention:
The invention solves in technical fields such as telecommunication or computer, improve the technical matters of Chinese character input speed, is a kind of rotor type phonetic Chinese character input method and keyboard thereof.
The present invention is a kind of rotor type phonetic Chinese character input method that adopts in the keyboard of telecommunication or computer product, wherein this keyboard comprises disk body, circuit board, function key, display screen and keyboard central processing system, initial consonant input rotating disc and simple or compound vowel of a Chinese syllable input rotating disc are installed on disk body or circuit board, and its Chinese character input step is as follows:
Wherein: select the Chinese character of required input and carry out input validation, this input validation is by realizing with the numerical key of the corresponding numeral of selected Chinese character in the function key; Perhaps, select the Chinese character of required input and carry out input validation, this input validation be by selected Chinese character tone in the function key the tone dedicated array of keys with realize with the numerical key of the corresponding numeral of selected Chinese character; Perhaps, select the Chinese character of required input and carry out input validation, this input validation be by the Chinese character phonetically similar word in the function key scroll key with realize with the numerical key of the corresponding numeral of selected Chinese character; By the character outside initial consonant input rotating disc or simple or compound vowel of a Chinese syllable input rotating disc selection and input initial consonant and the simple or compound vowel of a Chinese syllable.
Keyboard among the present invention comprises disk body, circuit board, function key, display screen and keyboard central processing system, and circuit board, function key and display screen are installed on the disk body, it is characterized in that being equipped with on disk body or the circuit board initial consonant input rotating disc and simple or compound vowel of a Chinese syllable input rotating disc, all initial consonant is corresponding with each turned position of initial consonant input rotating disc, all simple or compound vowel of a Chinese syllable is corresponding with each turned position of simple or compound vowel of a Chinese syllable input rotating disc, when keyboard is set to needed Chinese-character phonetic letter input man-machine conversation state, the keyboard central processing system is carried out man-machine conversion input according to the turned position of initial consonant input rotating disc to selected initial consonant, and the keyboard central processing system is carried out man-machine conversion input according to the turned position of simple or compound vowel of a Chinese syllable input rotating disc to selected simple or compound vowel of a Chinese syllable.
Above-mentioned initial consonant input rotating disc and simple or compound vowel of a Chinese syllable input rotating disc are installed in the disc surfaces of keyboard, indicate whole initial consonant marks at initial consonant input rotary disk surface, indicate whole single vowel marks and composite vowel mark at simple or compound vowel of a Chinese syllable input rotary disk surface.
For initial consonant input rotating disc, constitute packet zone by b, d, g, j, z, y and seven zones of conventional sign, wherein, the b zone is provided with initial consonant mark-b, p, m, f, the d zone is provided with initial consonant mark-d, t, n, l, and the g zone is provided with initial consonant mark-g, k, h, and the j zone is provided with initial consonant mark-j, p, x, the z zone is provided with initial consonant mark-z, c, s, r, zh, ch, sh, and the y zone is provided with initial consonant mark-y, w, v, ﹠amp; , the conventional sign zone be provided with the conventional sign mark-.(?).《》；-：？、！“”；
Perhaps, for simple or compound vowel of a Chinese syllable input rotating disc, constitute packet zone by a, i, u, e, o and six zones of conventional sign, wherein, the a zone is provided with simple or compound vowel of a Chinese syllable mark-a, ai, ao, an, ang, the i zone is provided with simple or compound vowel of a Chinese syllable mark-i, ia, iu, ie, iao, ian, iang, iong, the u zone be provided with simple or compound vowel of a Chinese syllable mark-u, ua, ui, uo, ua, uan, un, uang,, e, an, n, the e zone is provided with simple or compound vowel of a Chinese syllable mark-e, ei, en, eng, the o zone is provided with simple or compound vowel of a Chinese syllable mark-o, ou, ong, and the conventional sign zone is provided with conventional sign mark-m
2, m
3, km, kg, g, %.
Above-mentioned initial consonant input rotating disc and simple or compound vowel of a Chinese syllable input rotating disc are installed in the disk body of keyboard, but, the part that initial consonant input rotating disc exposes can make initial consonant input rotating disc rotate, the part that simple or compound vowel of a Chinese syllable input rotating disc exposes can make simple or compound vowel of a Chinese syllable input rotating disc rotate, the keyboard central processing system is carried out man-machine conversion input according to the turned position of initial consonant input rotating disc to selected initial consonant, and the keyboard central processing system is carried out man-machine conversion input according to the turned position of simple or compound vowel of a Chinese syllable input rotating disc to selected simple or compound vowel of a Chinese syllable.
The above-mentioned initial consonant and the character of the required input outside the simple or compound vowel of a Chinese syllable have corresponding turned position on initial consonant input rotating disc or simple or compound vowel of a Chinese syllable input rotating disc.
Above-mentioned function key comprises numerical key, and perhaps, function key comprises the combination in any in numerical key and acknowledgement key, scroll key, options button, tone dedicated array of keys, delete key, power key and the Menu key.
Because the present invention compared with prior art, its operation steps is few and easy to learn, thereby the employing mobile phone of the present invention (being mobile phone) or the Chinese character input speed of palm PC are greatly enhanced, and because the initial consonant that is adopted input rotating disc and simple or compound vowel of a Chinese syllable input rotating disc take up space less, thereby make this rotor type phonetic Chinese character input method and keyboard thereof be specially adapted to mobile phone (being mobile phone) or palm PC, when ordinary telephone set can send Email or send short message, can also be applicable to ordinary telephone set, also need on the equipment of send Email or transmission short message as required applicable to other.
Four, description of drawings:
Accompanying drawing 1 is main TV structure synoptic diagram and the user mode figure of the embodiment 1 of the keyboard that is used for mobile phone (being mobile phone) of the present invention,
Accompanying drawing 2 is the side-looking structural representation of accompanying drawing 1,
Accompanying drawing 4 is the main TV structure synoptic diagram of simple or compound vowel of a Chinese syllable input rotating disc in the accompanying drawing 1;
Accompanying drawing 5 is main TV structure synoptic diagram and the user mode figure of the embodiment 2 of the keyboard that is used for mobile phone (being mobile phone) of the present invention,
Accompanying drawing 6 is the side-looking structural representation of accompanying drawing 5,
Coding in the accompanying drawing is respectively: 1 is function key, and 2 is display screen, and 3 are initial consonant input rotating disc, and 4 are simple or compound vowel of a Chinese syllable input rotating disc, and 5 is the simple or compound vowel of a Chinese syllable mark, and 6 is the initial consonant mark; 11 is disk body, and 13 is Menu key; 21 is numerical key, and 22 is acknowledgement key, and 23 is scroll key, 24 is options button, and 25 is the tone dedicated array of keys, and 26 is power key, 27 is delete key, and 28 is multifunction key, and 29 is battery, 30 are imported initial consonant and simple or compound vowel of a Chinese syllable by showing, 31 for showing the number of pages of being imported, and 32 for showing the word line number of having imported, and 33 are the display line numbering, 34 be z, c, s, with zh, ch, the flat tongue consonant of sh and the shift key of cerebral, 35 lay in key for measurement unit symbol commonly used.
Five, specific embodiments:
The present invention is used for the embodiment 1 of the keyboard of mobile phone (being mobile phone), as accompanying drawing 1,2, shown in 3 and 4, this keyboard comprises disk body 11, circuit board, function key 1, display screen 2 and keyboard central processing system, and circuit board, function key 1 and display screen 2 are installed on the disk body 11, initial consonant input rotating disc 3 and simple or compound vowel of a Chinese syllable input rotating disc 4 are installed on disk body 11 or circuit board, all initial consonant is corresponding with each turned position of initial consonant input rotating disc 3, all simple or compound vowel of a Chinese syllable is corresponding with each turned position of simple or compound vowel of a Chinese syllable input rotating disc 4, when keyboard is set to needed Chinese-character phonetic letter input man-machine conversation state, the keyboard central processing system is carried out man-machine conversion input according to the turned position of initial consonant input rotating disc 3 to selected initial consonant, and the keyboard central processing system is carried out man-machine conversion input according to the turned position of simple or compound vowel of a Chinese syllable input rotating disc 4 to selected simple or compound vowel of a Chinese syllable;
Wherein, initial consonant input rotating disc 3 and simple or compound vowel of a Chinese syllable input rotating disc 4 are installed in the disc surfaces of keyboard, shown in attached Fig. 1 and 2, indicate whole initial consonant marks 6 on initial consonant input rotating disc 3 surfaces, and putting in order of initial consonant preferably by the initial consonant rank order in " Xinhua dictionary ", indicate whole single vowel marks and composite vowel mark 5 on simple or compound vowel of a Chinese syllable input rotating disc 4 surfaces, and putting in order of simple or compound vowel of a Chinese syllable also preferably by the simple or compound vowel of a Chinese syllable rank order in " Xinhua dictionary ", according to actual needs, initial consonant puts in order and also can arrange by initial consonant order and other desired sequence, simple or compound vowel of a Chinese syllable puts in order and also can arrange by simple or compound vowel of a Chinese syllable order and other desired sequence, shown in accompanying drawing 3 and 4, according to actual needs, the character in the required input outside initial consonant and the simple or compound vowel of a Chinese syllable has corresponding turned position on initial consonant input rotating disc 3 or simple or compound vowel of a Chinese syllable input rotating disc 4; Shown in attached Fig. 1 and 2, function key 1 comprises numerical key 21, perhaps, function key 1 comprises numerical key 21 and acknowledgement key 22, scroll key 23, options button 24, combination in any in tone dedicated array of keys 25 and the Menu key 13, function key 1 preferably includes numerical key 21, acknowledgement key 22, scroll key 23, options button 24, tone dedicated array of keys 25, delete key 27, power key 26 and Menu key 13, and can be as required, other needed function key is set, as: z, c, s, with zh, ch, the flat tongue consonant of sh and the shift key of cerebral 34 and measurement unit symbol commonly used deposit key 35 etc.;
For example: can be by design implementation example 1 keyboard disk shown in accompanying drawing 1,3 and 4, and for the ease of searching and import required character fast, according to putting in order naturally of the phonetic alphabet of Chinese, mark on initial consonant input rotating disc 3 and the simple or compound vowel of a Chinese syllable input rotating disc 4 is divided into groups respectively to mark, specific as follows:
For initial consonant input rotating disc 2, as shown in Figure 3, constitute packet zone by b, d, g, j, z, y and seven zones of conventional sign, and the b zone is provided with initial consonant mark-b, p, m, f, the d zone is provided with initial consonant mark-d, t, n, l, and the g zone is provided with initial consonant mark-g, k, h, and the j zone is provided with initial consonant mark-j, p, x, the z zone is provided with initial consonant mark-z, c, s, r, zh, ch, sh, and the y zone is provided with initial consonant mark-y, w, v, ﹠amp; , the conventional sign zone be provided with the conventional sign mark-.().《》；-：？、！“”；
For simple or compound vowel of a Chinese syllable input rotating disc 4, as shown in Figure 4, constitute packet zone by a, i, u, e, o and six zones of conventional sign, and a zone is provided with simple or compound vowel of a Chinese syllable mark-a, ai, ao, an, ang, the i zone is provided with simple or compound vowel of a Chinese syllable mark-i, ia, iu, ie, iao, ian, iang, iong, the u zone be provided with simple or compound vowel of a Chinese syllable mark-u, ua, ui, uo, ua, uan, un, uang,, e, an, n, the e zone is provided with simple or compound vowel of a Chinese syllable mark-e, ei, en, eng, the o zone is provided with simple or compound vowel of a Chinese syllable mark-o, ou, ong, and the conventional sign zone is provided with conventional sign mark-m
2, m
3, km, kg, g, %.
The present invention is used for the embodiment 2 of the keyboard of mobile phone (being mobile phone), shown in accompanying drawing 1 to 6, embodiment 2 is with the difference of implementing 1: initial consonant input rotating disc 3 and simple or compound vowel of a Chinese syllable input rotating disc 5 are installed in the disk body 11 of keyboard, but, the part that initial consonant input rotating disc 3 exposes can make initial consonant input rotating disc 3 rotate, the part that simple or compound vowel of a Chinese syllable input rotating disc 4 exposes can make simple or compound vowel of a Chinese syllable input rotating disc 4 rotate, the keyboard central processing system is carried out man-machine conversion input according to the turned position of initial consonant input rotating disc 3 to selected initial consonant and is promptly selected input by the shown initial consonant of display screen, and initial consonant can show by row or disk, in like manner, the keyboard central processing system is carried out man-machine conversion input according to the turned position of simple or compound vowel of a Chinese syllable input rotating disc 4 to selected simple or compound vowel of a Chinese syllable and is promptly selected input by the shown simple or compound vowel of a Chinese syllable of display screen, and simple or compound vowel of a Chinese syllable can show by row or disk.
It is touch-key or display screen touch-key that buttons such as function key of the present invention can adopt soft-key button; For example: can be by 2 keyboard disks of design implementation example shown in accompanying drawing 5 and 6
When the present invention is used for mobile phone (being mobile phone), can realize importing fast Chinese character according to the keyboard of the foregoing description 1 or embodiment 2, its Chinese character input step is as follows:
Shown in accompanying drawing 1 or 5, when needing the input Chinese character, at first keyboard is set to needed Chinese-character phonetic letter input man-machine conversation state, next imports the Chinese character of required input according to above-mentioned steps two and step 3, for example: when needs input Chinese characters " merit ", select the initial consonant " g " and the input of the Chinese character " merit " of required input by initial consonant input rotating disc 3, select the composite vowel " ong " and the input of the Chinese character " merit " of required input by simple or compound vowel of a Chinese syllable input rotating disc 4, the keyboard central processing system will be according to the phonetically similar word of the one-tenth of spell shape mutually of initial consonant " g " and the composite vowel " ong " of input, be presented on the display screen (also can all be presented on the display screen in batches as required, this all realizes by the keyboard central processing system), when first has just shown the Chinese character of required input " merit " on the display screen, shown in accompanying drawing 1 and 5, by realizing input validation with the numerical key " 2 " of the corresponding numeral of selected Chinese character " 2 " in the function key to Chinese character " merit "; When first does not show the Chinese character of required input " merit " on the display screen, can reduce the quantity of unisonance Chinese character by the tone dedicated array of keys 25 of selected Chinese character tone in the function key, when the Chinese character that has shown required input on the display screen " merit ", shown in accompanying drawing 1 and 5, by realizing input validation with the numerical key " 2 " of the corresponding numeral of selected Chinese character " 2 " in the function key to Chinese character " merit "; Perhaps, also can be by the scroll key 23 of the Chinese character phonetically similar word in the function key, make the Chinese character " merit " that has shown required input on the display screen, shown in accompanying drawing 1 and 5, then by realizing input validation with the numerical key " 2 " of the corresponding numeral of selected Chinese character " 2 " in the function key to Chinese character " merit ".In like manner, select and import the character of other the required input outside initial consonant and the simple or compound vowel of a Chinese syllable by initial consonant input rotating disc 3 or simple or compound vowel of a Chinese syllable input rotating disc 4.
Claims (10)
1. rotor type phonetic Chinese character input method that in the keyboard of telecommunication or computer product, adopts, wherein this keyboard comprises disk body, circuit board, function key, display screen and keyboard central processing system, it is characterized in that being equipped with on disk body or circuit board initial consonant input rotating disc and simple or compound vowel of a Chinese syllable input rotating disc, its Chinese character input step is as follows:
Step 1, keyboard are set to needed Chinese-character phonetic letter input man-machine conversation state;
Step 2, select the initial consonant and the input of the Chinese character of required input by initial consonant input rotating disc, select single vowel or the composite vowel and the input of the Chinese character of required input by simple or compound vowel of a Chinese syllable input rotating disc, the keyboard central processing system will all or in batches be presented on the display screen according to the initial consonant and the phonetically similar word that the spell shape mutually of single vowel or composite vowel becomes of input;
Step 3 is selected the Chinese character of required input and is carried out input validation, thereby finishes the input process of a Chinese character.
2. rotor type phonetic Chinese character input method according to claim 1 is characterized in that selecting the Chinese character of required input and carries out input validation, and this input validation is by realizing with the numerical key of the corresponding numeral of selected Chinese character in the function key.
3. rotor type phonetic Chinese character input method according to claim 1, it is characterized in that selecting the Chinese character of required input and carry out input validation, this input validation be by selected Chinese character tone in the function key the tone dedicated array of keys with realize with the numerical key of the corresponding numeral of selected Chinese character; Perhaps, select the Chinese character of required input and carry out input validation, this input validation be by the Chinese character phonetically similar word in the function key scroll key with realize with the numerical key of the corresponding numeral of selected Chinese character.
4. according to claim 1 or 2 or 3 described rotor type phonetic Chinese character input methods, it is characterized in that by the character outside initial consonant input rotating disc or simple or compound vowel of a Chinese syllable input rotating disc selection and input initial consonant and the simple or compound vowel of a Chinese syllable.
5. keyboard that in telecommunication or computer product, adopts the described rotor type phonetic Chinese character input method of claim 1, comprise disk body, circuit board, function key, display screen and keyboard central processing system, and circuit board, function key and display screen are installed on the disk body, it is characterized in that being equipped with on disk body or the circuit board initial consonant input rotating disc and simple or compound vowel of a Chinese syllable input rotating disc, all initial consonant is corresponding with each turned position of initial consonant input rotating disc, all simple or compound vowel of a Chinese syllable is corresponding with each turned position of simple or compound vowel of a Chinese syllable input rotating disc, when keyboard is set to needed Chinese-character phonetic letter input man-machine conversation state, the keyboard central processing system is carried out man-machine conversion input according to the turned position of initial consonant input rotating disc to selected initial consonant, and the keyboard central processing system is carried out man-machine conversion input according to the turned position of simple or compound vowel of a Chinese syllable input rotating disc to selected simple or compound vowel of a Chinese syllable.
6. the keyboard of rotor type phonetic Chinese character input method according to claim 5, it is characterized in that initial consonant input rotating disc and simple or compound vowel of a Chinese syllable input rotating disc are installed in the disc surfaces of keyboard, indicate whole initial consonant marks at initial consonant input rotary disk surface, indicate whole single vowel marks and composite vowel mark at simple or compound vowel of a Chinese syllable input rotary disk surface.
7. the keyboard of rotor type phonetic Chinese character input method according to claim 6, it is characterized in that for initial consonant input rotating disc, constitute packet zone by b, d, g, j, z, y and seven zones of conventional sign, wherein, the b zone is provided with initial consonant mark-b, p, m, f, the d zone is provided with initial consonant mark-d, t, n, l, the g zone is provided with initial consonant mark-g, k, h, the j zone is provided with initial consonant mark-j, p, x, the z zone is provided with initial consonant mark-z, c, s, r, zh, ch, sh, and the y zone is provided with initial consonant mark-y, w, v, ﹠amp; , the conventional sign zone be provided with the conventional sign mark-.(?).《》；-：？、！“?”；
Perhaps, for simple or compound vowel of a Chinese syllable input rotating disc, constitute packet zone by a, i, u, e, o and six zones of conventional sign, wherein, the a zone is provided with simple or compound vowel of a Chinese syllable mark-a, ai, ao, an, ang, the i zone is provided with simple or compound vowel of a Chinese syllable mark-i, ia, iu, ie, iao, ian, iang, iong, the u zone be provided with simple or compound vowel of a Chinese syllable mark-u, ua, ui, uo, ua, uan, un, uang,, e, an, n, the e zone is provided with simple or compound vowel of a Chinese syllable mark-e, ei, en, eng, the o zone is provided with simple or compound vowel of a Chinese syllable mark-o, ou, ong, and the conventional sign zone is provided with conventional sign mark-m
2, m
3, km, kg, g, %.
8. the keyboard of rotor type phonetic Chinese character input method according to claim 5, it is characterized in that initial consonant input rotating disc and simple or compound vowel of a Chinese syllable input rotating disc are installed in the disk body of keyboard, but, the part that initial consonant input rotating disc exposes can make initial consonant input rotating disc rotate, the part that simple or compound vowel of a Chinese syllable input rotating disc exposes can make simple or compound vowel of a Chinese syllable input rotating disc rotate, the keyboard central processing system is carried out man-machine conversion input according to the turned position of initial consonant input rotating disc to selected initial consonant, and the keyboard central processing system is carried out man-machine conversion input according to the turned position of simple or compound vowel of a Chinese syllable input rotating disc to selected simple or compound vowel of a Chinese syllable.
9. according to the keyboard of claim 5 or 6 or 7 or 8 described rotor type phonetic Chinese character input methods, it is characterized in that the character of the required input outside initial consonant and the simple or compound vowel of a Chinese syllable has corresponding turned position on initial consonant input rotating disc or simple or compound vowel of a Chinese syllable input rotating disc.
10. according to the keyboard of claim 5 or 6 or 7 or 8 described rotor type phonetic Chinese character input methods, it is characterized in that function key comprises numerical key, perhaps, function key comprises the combination in any in numerical key and acknowledgement key, scroll key, options button, tone dedicated array of keys, delete key, power key and the Menu key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011307102A CN1195258C (en) | 2001-08-21 | 2001-08-21 | Rotor type phonetic Chinese character input method and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011307102A CN1195258C (en) | 2001-08-21 | 2001-08-21 | Rotor type phonetic Chinese character input method and keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1402114A true CN1402114A (en) | 2003-03-12 |
| CN1195258C CN1195258C (en) | 2005-03-30 |
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ID=4670083
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011307102A Expired - Fee Related CN1195258C (en) | 2001-08-21 | 2001-08-21 | Rotor type phonetic Chinese character input method and keyboard |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1297872C (en) * | 2003-09-22 | 2007-01-31 | 联想(北京)有限公司 | Method of inputting character |
| CN101546220B (en) * | 2008-03-28 | 2012-01-25 | 联想(北京)有限公司 | Device and method for inputting ball and portable equipment |
| CN102902410A (en) * | 2012-09-24 | 2013-01-30 | 北京三星通信技术研究有限公司 | Virtual character keyboard and use method thereof |
| CN103324300A (en) * | 2013-05-29 | 2013-09-25 | 百度在线网络技术（北京）有限公司 | Input method and device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103677309A (en) * | 2013-12-25 | 2014-03-26 | 中国航空工业集团公司第六三一研究所 | Embedded-device-based character input method with single key and double knobs combined |
-
2001
- 2001-08-21 CN CNB011307102A patent/CN1195258C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1297872C (en) * | 2003-09-22 | 2007-01-31 | 联想(北京)有限公司 | Method of inputting character |
| CN101546220B (en) * | 2008-03-28 | 2012-01-25 | 联想(北京)有限公司 | Device and method for inputting ball and portable equipment |
| CN102902410A (en) * | 2012-09-24 | 2013-01-30 | 北京三星通信技术研究有限公司 | Virtual character keyboard and use method thereof |
| CN102902410B (en) * | 2012-09-24 | 2015-11-25 | 北京三星通信技术研究有限公司 | A kind of virtual character keyboard and using method thereof |
| CN103324300A (en) * | 2013-05-29 | 2013-09-25 | 百度在线网络技术（北京）有限公司 | Input method and device |
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| Publication number | Publication date |
|---|---|
| CN1195258C (en) | 2005-03-30 |
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