CN102830934B - A kind of handwriting input display method and device - Google Patents

A kind of handwriting input display method and device Download PDF

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Publication number
CN102830934B
CN102830934B CN201210301126.3A CN201210301126A CN102830934B CN 102830934 B CN102830934 B CN 102830934B CN 201210301126 A CN201210301126 A CN 201210301126A CN 102830934 B CN102830934 B CN 102830934B
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China
Prior art keywords
dot matrix
line
cursor
accumulative
text input
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CN201210301126.3A
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Chinese (zh)
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CN102830934A (en
Inventor
贺照云
韩澍青
周佳
杜国楹
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北京壹人壹本信息科技有限公司
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Priority to CN201210301126.3A priority Critical patent/CN102830934B/en
Publication of CN102830934A publication Critical patent/CN102830934A/en
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Publication of CN102830934B publication Critical patent/CN102830934B/en

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Abstract

This application discloses a kind of handwriting input display method, including:The light target position that acquisition is placed in viewing area;Control popup text input frame, text input box be adjacent to cursor it is be expert near;The word that acquisition is write in text input box;Control at text importing cursor place in the display area;Control text input box dynamic following cursor.Present invention also provides a kind of hand writing characters input and display device.The application due to by text input box be arranged on cursor it is be expert near, text input box then dynamic following cursor movement, when display screen is less, text input box dynamic mobile, rather than the fixed position for taking display screen lower end, make viewing area not seem more narrow and small;When display screen is larger, as text input box dynamic following is near cursor, user is alleviated the degree of fatigue of eyes, improves Consumer's Experience without the need for moving back and forth sight between the Ban Ru areas of viewing area and display screen lower end.

Description

A kind of handwriting input display method and device

Technical field

The present invention relates to writing technology, more particularly to a kind of handwriting input display method and device.

Background technology

With the development of computer technology, Dependent Demand degree more and more higher of the people to portable electric appts is portable Formula electronic equipment such as panel computer, PDA, mobile phone etc. are more and more universal, almost each family even everyone possess simultaneously with The one of which of upper portable electric appts is several.These portable electric appts generally all possess touch screen, can pass through Touch screen is input into typing word.

When carrying out input word by touch screen, enter typically by input area fixed on portable electric appts screen The input of style of writing word.Generally, the input area of the fixation is displayed in the bottom of screen, and when display screen is less, input area occupies The very big space of display screen, makes less viewing area itself more narrow and small;When display screen is larger, it will cause input area Word in viewing area is distant, user when handwriting input word, sight need viewing area and input area it Between the movement for carrying out relatively long distance back and forth, if user carries out the input of word for a long time, the eyes of user can be caused non- Often fatigue, larger to ocular damage, causes Consumer's Experience poor.

The content of the invention

The application provides a kind of handwriting input display method and device for lifting Consumer's Experience.

According to the application's in a first aspect, the application provides a kind of handwriting input display method, comprise the following steps:

The light target position that acquisition is placed in viewing area;

Control popup text input frame, the text input box are adjacent to the cursor and are expert at;

The word that acquisition is write in the text input box;

Control is by the text importing at the cursor place in the viewing area;

Control cursor described in the text input box dynamic following.

Wherein, control the text input box and follow the cursor, including:When the cursor is slipped a line downwards, control is described Text input box is followed and is slipped a line downwards.

Wherein, control the text input box and follow the cursor, also include:The cursor is be expert to reach default position Put, and cursor when slipping a line, control word in the viewing area and slip a line upwards.

Wherein, control the text input box and follow the cursor, also include:The left frame of the text input box is reached The viewing area rightmost side and when the cursor does not slip a line, the position for controlling the text input box keeps constant.

Wherein, it is provided with the text input box for being input into the input control of spcial character.

Wherein, in the text input box arrange on datum line and lower datum line, the upper datum line and the lower base The line that directrix is often gone in corresponding to the viewing area respectively.

Wherein, the control is specifically included by the text importing at the cursor place in the viewing area:Really Determine the center of gravity of word;The center of gravity of the word is arranged on virtual baseline in the viewing area.

Wherein, the control specifically also includes by the text importing at the cursor place in the viewing area: Word size as expected is zoomed in and out.

According to the second aspect of the application, the application provides a kind of hand writing characters input and display device, it is characterised in that bag Control module and display module are included, the display module includes viewing area and input area, and the input area includes text input box, The control module is for obtaining the light target position being placed in the viewing area, and controls to eject the word input Frame, the text input box are adjacent to the cursor and are expert at;The control module is used to obtain in the text input box The word of write, and control the text importing at the cursor place in the viewing area;The control module is also For controlling cursor described in the text input box dynamic following.

Wherein, the control module is additionally operable to, and when the cursor is slipped a line downwards, controls the text input box and follows downwards Slip a line.

Wherein, the control module is additionally operable to, and slips a line in the be expert at arrival predeterminated position of the cursor, and the cursor When, control word in the viewing area and slip a line upwards.

Wherein, the input area also includes that for being input into the input control of spcial character the input control is arranged on institute State in text input box.

The beneficial effect of the application is:

The application due to by text input box be arranged on cursor it is be expert near, the word that writes in text input box shows Show that cursor in the display area is expert at, after automatic cursor movement last word, text input box then dynamic following cursor It is mobile, when display screen is less, text input box dynamic mobile, rather than the fixed position for taking display screen lower end, make display Area will not seem more narrow and small;When display screen is larger, as text input box dynamic following is near cursor, user without the need for Move back and forth sight between the input area of viewing area and display screen lower end, alleviated the degree of fatigue of eyes, improved Consumer's Experience.

Description of the drawings

Fig. 1 is a kind of high-level schematic functional block diagram of embodiment of the application hand writing characters input and display device;

Fig. 2 is the schematic diagram of viewing area and input area in a kind of embodiment of the application;

Flow charts of the Fig. 3 for a kind of embodiment of the application handwriting input display method;

Schematic diagrams of the Fig. 4 for the viewing area and input area of a kind of embodiment of the application;

The schematic diagram of words of the Fig. 5 to show in a kind of viewing area of embodiment of the application.

Specific embodiment

Accompanying drawing is combined below by specific embodiment to be described in further detail the present invention.

Embodiment one:

Hand writing characters input and display device in the application refers to the electronic installation with hand-written, identification function, for example, have There are the electronic notebook of handwriting functions, learning machine, mobile phone, panel computer etc..

As shown in Figure 1 and Figure 2, the hand writing characters input and display device of the application, a kind of its embodiment, including control mould Block and display module, display module include viewing area 11 and input area 12, and input area 12 includes text input box.

MCU or therein part of functions of the control module for electronic equipment, it will be appreciated that ground, it is appropriate to may also include Circuit, interface, logic and/or code, such as but not limited to Display processing module, memory module, user's control panel etc..In order to Simplify description and clear and definite focal point, the module unrelated with technical solution of the present invention is not described in the application, but this Have no effect on technical scheme.

Control module is for obtaining the light target position being placed in viewing area 11, and controls popup text input frame, Text input box is adjacent to cursor and is expert at, as text input box being arranged on the below or above is expert at by cursor.At this In example, text input box is arranged on the lower section is expert at by cursor and closes on cursor is expert at.The width of text input box is smaller than The width of viewing area 11, it is also possible to equal to the width of viewing area.When the width of text input box is less than the width of viewing area 11, When the left frame of text input box moves to the low order end of viewing area 11, and cursor is also not moved to the low order end of viewing area 11 When, the position of text input box no longer will be moved.When the width of text input box is equal to the width of viewing area 11, if light Mark does not slip a line, then the position of text input box will not change.Control module is additionally operable to obtain and text is write in text input box Word, and control text importing at the cursor place in viewing area 11.Control module is additionally operable to control text input box dynamic Follow cursor.

In viewing area 11, the display mode of word can have two kinds, and the first is that display is displayed in the way of standard letter In area 11;Second is displayed in the way of hand-written script in viewing area 11.

In one embodiment, control module is additionally operable to when cursor is slipped a line downwards, control text input box follow to Under slip a line, text input box can jump downwards a line, it is also possible to jump downwards multirow, and in this example, text input box jumps downwards one OK.

In another embodiment, control module is additionally operable in the be expert at arrival predeterminated position of cursor and the cursor When slipping a line, the word controlled in viewing area 11 is slipped a line upwards.The predeterminated position can be by user's sets itself, specifically can be according to aobvious The size of display screen is determining.Such as it is set as at about 1/2nd screen positions from top to bottom of display screen, or from top to bottom about three At/bis- screen positions, if now text input box is down slipped a line again, visual effect may be affected, now then control word Slip a line upwards, the distance of text input box in the vertical direction be expert at cursor keeps constant.

In one embodiment, input area 12 also includes input control, and input control is used to be input into spcial character, as usual Punctuation mark, unit symbol and other conventional characters etc., input control is may be provided in the text input box.

Embodiment two:

As shown in figure 3, the handwriting input display method of the application, a kind of its embodiment, comprise the following steps:

Step 302:The light target position that acquisition is placed in viewing area;When user's handwriting input word, showing Area is clicked at word to be input into, and cursor can be then displayed at click, and control module can obtain the light target institute being placed in viewing area In position.

Step 304:Control popup text input frame, text input box are adjacent to cursor and are expert at;Text input box is by bullet Go out, and show near at cursor in the display area, when cursor is moved with the output display of word, the input frame dynamic The cursor that follows move.

Step 306:The word that acquisition is write in text input box;User writes word in text input box, control Module then obtains the word write in text input box.

Step 308:Control at text importing cursor place in the display area;The word of user's write is displayed on aobvious Show the position at cursor place in area, the display mode of word there can be two kinds in viewing area, and the first is the side with standard letter Formula shows in the display area;Second is shown in the display area in the way of hand-written script.

Step 310:Control text input box follows cursor dynamic;When the left frame of text input box moves to viewing area During the rightmost side, and cursor when not slipping a line, then text input box is no longer moved.

In one embodiment, step 310 also includes, when cursor is slipped a line downwards, control text input box follow to Under slip a line.Text input box can jump downwards a line, it is also possible to jump downwards multirow, and in this example, text input box jumps downwards one OK.

In another embodiment, step 310 may also include, and when the be expert at arrival predeterminated position of cursor, cursor is intended to jump During row, in control viewing area, word is slipped a line upwards, and text input box is constant apart from the distance protection at the top of viewing area.This is preset Position can set, and specifically can be determined according to the size of display screen.Such as it is set as from top to bottom about 1/2nd of display screen At screen position, or from top to bottom at about 2/3rds screen positions, if now text input box is down slipped a line again, may shadow Visual effect is rung, the word now then controlled in viewing area is slipped a line upwards, and text input box is be expert in vertical direction with cursor On distance keep it is constant.

It should be appreciated that rate-determining steps in the handwriting input display method of the application it is concrete all by control module come Implement.

In one embodiment, the handwriting input display method of the application, can also be arranged in text input box Input control, input control are used for punctuation mark, unit symbol and other the conventional characters for being input into spcial character, such as commonly using Deng.

In one embodiment, as shown in figure 4, be also provided with text input box 12 datum line 121 and under The line that datum line 122, upper datum line 121 and lower datum line 122 are often gone in corresponding to viewing area 11 respectively.User is in handwriting When, it is high with reference to actual row, word can be avoided excessive or too small, make hand-written word more attractive in appearance.

After certain write word of text input box, in viewing area 11 corresponding position is expert at by cursor can then show user Show the word of the write.For example, user text input box vertical direction on the lower position write word, then corresponding Row vertical direction position on the lower then shows the scaled version of the word.This scheme is advantageous in that:When user's write punctuate symbol Number when, then directly can write punctuation mark at the corresponding position of text input box, then show in the corresponding position of corresponding row Show the punctuation mark of the scaling, input is carried out without setting a single punctuation mark frame in addition again and shown.

Embodiment three:

Embodiment three is also to include step in step 308 with the difference of embodiment two:

Step 3082:Determine the center of gravity of word;Determine the center of gravity of word, can be in units of a word, it is also possible to one Group word is carried out for unit.The center of gravity of word specifically can be determined by the following method:

The dot matrix distribution characteristicss of each word are counted, the relative central point of dot matrix distribution characteristicss is found out, is center of gravity.This example In, word center of gravity is obtained using two kinds of modes:

In this example, word cell center of gravity is obtained using two kinds of modes(Word cell in the application, can be a punctuate symbol Number, word, word, phrase, a word, one section of word etc., it might even be possible to for a stroke, radical, a word and Combination of some strokes etc.):

Mode one:Using simplicity by the way of, by the center of level of confidentiality dot matrix rectangle directly as word cell center of gravity.

Mode two:Using accurate mode, the accurate mode further includes two kinds of center of gravity determination modes:

The first accurate center of gravity determination mode:

The total dot matrix number of scanning:Total dot matrix number of scanning word cell, meter summation are T;

Find out transverse center of gravity line:From the beginning scan every a line and count accumulative dot matrix number, add up when scanning is to a certain dot matrix When dot matrix number is equal to X, it is transverse center of gravity line to record the horizontal line corresponding to the row that the dot matrix is located, T/3≤X≤2T/3;

Find out longitudinal center of gravity line:From the beginning scan every string and count accumulative dot matrix number, add up when scanning is to a certain dot matrix When dot matrix number is equal to X, it is longitudinal center of gravity line to record the corresponding vertical curve of row that the dot matrix is located, T/3≤X≤2T/3;

After the completion of scanning, cross point that is horizontal, indulging two center of gravity line is center of gravity.

Second accurate center of gravity determination mode:

Find out horizontal, longitudinal center of gravity line:Vertically progressively scan, record the accumulative point of total dot matrix number T, each dot matrix Battle array number, according to the accumulative dot matrix number of total dot matrix number T and each dot matrix of record, calculates the accumulative dot matrix number X of a certain dot matrix, works as T/ During 3≤X≤2T/3, it is transverse center of gravity line to record the horizontal line corresponding to the row that the dot matrix is located;From the beginning scan per string and count Accumulative dot matrix number, the accumulative dot matrix number Y when scanning is to a certain dot matrix, during T/3≤Y≤2T/3, record the row that the dot matrix is located Corresponding vertical curve is longitudinal center of gravity line;

Or scan by column in the horizontal direction, the accumulative dot matrix number of total dot matrix number T, each dot matrix is recorded, according to record The accumulative dot matrix number of total dot matrix number T and each dot matrix, calculates the accumulative dot matrix number Y of a certain dot matrix, as T/3≤Y≤2T/3, note It is longitudinal center of gravity line to record the vertical curve corresponding to the row that the dot matrix is located;From the beginning scan per a line and count and add up dot matrix number, when sweeping Dot matrix number accumulative during a certain dot matrix is retouched equal to X, during T/3≤X≤2T/3, the level corresponding to the row that the dot matrix is located is recorded Line is transverse center of gravity line;

Cross point that is horizontal, indulging two center of gravity line is center of gravity.

Step 3084:The center of gravity of word is arranged on virtual baseline in viewing area 11.Chinese characters have the general of center of gravity Read, in a line word, the center of gravity of each word should point-blank, this line we be called " baseline ", refer in Fig. 5 21, the virtual baseline per a line is aligned in the center of gravity of each word on virtual baseline, and word seems just neat.

Example IV:

Example IV is also to include step in step 308 with the difference of embodiment two:

Step 3086:Word size as expected is zoomed in and out;The size of word as expected, to the handwritten word being input into Zoom in and out adjustment, the purpose of this step is that to make the handwriting of input be adjusted to size basically identical.

The present embodiment specifically can be realized in the following way:Setting handwriting input word a height of H of expected row, it is contemplated that width Spend for W;The word original height actually write is OH, and original width is OW.According to the ratio of OH and H, and the ratio of OW and W Value, takes both less ratios, using the ratio as basic scaling;Or according to the ratio of OH and H, and OW and W Ratio, take weighted mean as basic scaling.According to the basic scaling for determining, the word to writing contracts Put.

Embodiment five:

Embodiment five can will implement three and example IV combine.Step 3082 and step 3086 can be first carried out, Execution step 3084 again;Can also row execution step 3086, then execution step 3082 and step 3084.

Above content is with reference to specific embodiment further description made for the present invention, it is impossible to assert this It is bright to be embodied as being confined to these explanations.For general technical staff of the technical field of the invention, do not taking off On the premise of present inventive concept, some simple deduction or replace can also be made.

Claims (9)

1. a kind of handwriting input display method, it is characterised in that comprise the following steps:
The light target position that acquisition is placed in viewing area;
Control popup text input frame, the text input box are adjacent to the cursor and are expert at;
The word that acquisition is write in the text input box;
Control is by the text importing at the cursor place in the viewing area;
Control cursor described in the text input box dynamic following;
It is described to control cursor described in the text input box dynamic following, including:
The cursor is be expert to reach predeterminated position and when the cursor slips a line, and controls word in the viewing area and slips a line upwards, Distance of the text input box at the top of the viewing area keeps constant;
Control by the text importing at the cursor place in the viewing area, including:
Determine the center of gravity of word, detailed process includes:
The total dot matrix number of scanning:Total dot matrix number of scan text, meter summation are T;
Find out transverse center of gravity line:From the beginning accumulative dot matrix number is scanned per a line and counts, the accumulative dot matrix when scanning is to a certain dot matrix When number is equal to X, it is transverse center of gravity line to record the horizontal line corresponding to the row that the dot matrix is located, T/3≤X≤2T/3;Find out longitudinal direction Center of gravity line:From the beginning scan per string and count accumulative dot matrix number, when accumulative dot matrix number is equal to X when scanning is to a certain dot matrix, note It is longitudinal center of gravity line to record the corresponding vertical curve of row that the dot matrix is located, T/3≤X≤2T/3;After the completion of scanning, it is described it is horizontal, vertical two The cross point of bar center of gravity line is center of gravity;
Or:
Find out horizontal, longitudinal center of gravity line:Vertically progressively scan, record the accumulative dot matrix of total dot matrix number T, each dot matrix Number, according to the accumulative dot matrix number of total dot matrix number T and each dot matrix of record, calculates the accumulative dot matrix number X of a certain dot matrix, works as T/3 During≤X≤2T/3, it is transverse center of gravity line to record the horizontal line corresponding to the row that the dot matrix is located;From the beginning scan per string and count and be tired Enumeration battle array number, the accumulative dot matrix number Y when scanning is to a certain dot matrix, during T/3≤Y≤2T/3, record the row institute that the dot matrix is located Corresponding vertical curve is longitudinal center of gravity line;Or scan by column in the horizontal direction, record total dot matrix number T, each dot matrix it is accumulative Dot matrix number, according to the accumulative dot matrix number of total dot matrix number T and each dot matrix of record, calculates the accumulative dot matrix number Y of a certain dot matrix, when During T/3≤Y≤2T/3, it is longitudinal center of gravity line to record the vertical curve corresponding to the row that the dot matrix is located;From the beginning scan per a line simultaneously The accumulative dot matrix number of meter, when scanning is to a certain dot matrix, accumulative dot matrix number is equal to X, during T/3≤X≤2T/3, records the dot matrix institute Row corresponding to horizontal line be transverse center of gravity line;The cross point that is horizontal, indulging two center of gravity line is center of gravity;
The virtual baseline per a line, in the viewing area is arranged in the center of gravity of the word on virtual baseline.
2. handwriting input display method as claimed in claim 1, it is characterised in that:Control the text input box dynamic The cursor is followed, is also included:
When the cursor is slipped a line downwards, the control text input box is followed and is slipped a line downwards.
3. handwriting input display method as claimed in claim 1, it is characterised in that:Control the text input box dynamic The cursor is followed, is also included:
When the left frame of the text input box reaches the viewing area rightmost side and the cursor does not slip a line, the text is controlled The position of word input frame keeps constant.
4. handwriting input display method as claimed in claim 1, it is characterised in that:It is provided with the text input box For being input into the input control of spcial character.
5. handwriting input display method as claimed in claim 1, it is characterised in that:
In the text input box arrange on datum line and lower datum line, the upper datum line and the lower datum line it is right respectively The line often gone in answering the viewing area.
6. the handwriting input display method as any one of claim 1 to 5, it is characterised in that control will be described Text importing specifically also includes at the cursor place in the viewing area:
Word size as expected is zoomed in and out.
7. a kind of hand writing characters input and display device, it is characterised in that including control module and display module;
The display module includes viewing area and input area, and the input area includes text input box;
The control module is for obtaining the light target position that is placed in the viewing area, and controls to eject the word defeated Enter frame, the text input box is adjacent to the cursor and is expert at;The control module is additionally operable to obtain and is input in the word The word write in frame, and control the text importing at the cursor place in the viewing area;The control mould Block is additionally operable to control cursor described in the text input box dynamic following;
The control module is additionally operable to, and when the be expert at arrival predeterminated position of the cursor, and the cursor slip a line, control is described In viewing area, word is slipped a line upwards, and distance of the text input box at the top of the viewing area keeps constant;
The control module is additionally operable to, and determines the center of gravity of word, and detailed process includes:
The total dot matrix number of scanning:Total dot matrix number of scan text, meter summation are T;
Find out transverse center of gravity line:From the beginning accumulative dot matrix number is scanned per a line and counts, the accumulative dot matrix when scanning is to a certain dot matrix When number is equal to X, it is transverse center of gravity line to record the horizontal line corresponding to the row that the dot matrix is located, T/3≤X≤2T/3;Find out longitudinal direction Center of gravity line:From the beginning scan per string and count accumulative dot matrix number, when accumulative dot matrix number is equal to X when scanning is to a certain dot matrix, note It is longitudinal center of gravity line to record the corresponding vertical curve of row that the dot matrix is located, T/3≤X≤2T/3;After the completion of scanning, it is described it is horizontal, vertical two The cross point of bar center of gravity line is center of gravity;
Or:
Find out horizontal, longitudinal center of gravity line:Vertically progressively scan, record the accumulative dot matrix of total dot matrix number T, each dot matrix Number, according to the accumulative dot matrix number of total dot matrix number T and each dot matrix of record, calculates the accumulative dot matrix number X of a certain dot matrix, works as T/3 During≤X≤2T/3, it is transverse center of gravity line to record the horizontal line corresponding to the row that the dot matrix is located;From the beginning scan per string and count and be tired Enumeration battle array number, the accumulative dot matrix number Y when scanning is to a certain dot matrix, during T/3≤Y≤2T/3, record the row institute that the dot matrix is located Corresponding vertical curve is longitudinal center of gravity line;Or scan by column in the horizontal direction, record total dot matrix number T, each dot matrix it is accumulative Dot matrix number, according to the accumulative dot matrix number of total dot matrix number T and each dot matrix of record, calculates the accumulative dot matrix number Y of a certain dot matrix, when During T/3≤Y≤2T/3, it is longitudinal center of gravity line to record the vertical curve corresponding to the row that the dot matrix is located;From the beginning scan per a line simultaneously The accumulative dot matrix number of meter, when scanning is to a certain dot matrix, accumulative dot matrix number is equal to X, during T/3≤X≤2T/3, records the dot matrix institute Row corresponding to horizontal line be transverse center of gravity line;The cross point that is horizontal, indulging two center of gravity line is center of gravity;
The virtual baseline per a line, in the viewing area is arranged in the center of gravity of the word on virtual baseline.
8. hand writing characters input and display device as claimed in claim 7, it is characterised in that:The control module is additionally operable to, When the cursor is slipped a line downwards, the control text input box is followed and is slipped a line downwards.
9. hand writing characters input and display device as claimed in claim 7, it is characterised in that:The input area is also included for defeated Enter the input control of spcial character, the input control is arranged in the text input box.
CN201210301126.3A 2012-08-22 2012-08-22 A kind of handwriting input display method and device CN102830934B (en)

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CN104679723B (en) * 2013-11-29 2019-02-12 北京壹人壹本信息科技有限公司 A kind of control display methods, system and the device of text
CN105677169A (en) * 2014-11-19 2016-06-15 阿里巴巴集团控股有限公司 Method and device for enabling mouse pointer to automatically follow cursor
CN104794107A (en) * 2015-02-16 2015-07-22 北京道明科技有限公司 Handwriting editing method
CN104657041B (en) * 2015-03-06 2017-08-08 广东欧珀移动通信有限公司 A kind of mobile terminal editing input method and system
CN106557221A (en) * 2015-09-24 2017-04-05 天津三星通信技术研究有限公司 In the method and apparatus that terminal is input into text

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JP2944439B2 (en) * 1994-12-27 1999-09-06 シャープ株式会社 Handwritten character input device and method
JP3880044B2 (en) * 2002-02-22 2007-02-14 富士通株式会社 Handwritten character input support apparatus and method
WO2005003944A1 (en) * 2003-07-01 2005-01-13 Nokia Corporation Method and device for operating a user-input area on an electronic display device
CN100363869C (en) * 2004-09-08 2008-01-23 乐金电子(中国)研究开发中心有限公司 Method for inputting dynamic display window of mobile telecommunication terminal
CN101859225B (en) * 2010-05-31 2012-03-07 济南恒先科技有限公司 Method for implementing words and tables rapidly inputting by digital red drawing
CN102455865B (en) * 2011-09-29 2015-12-16 北京壹人壹本信息科技有限公司 Handwriting input display method and apparatus

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