WO2009146597A1 - 手写输入处理装置和方法 - Google Patents
手写输入处理装置和方法 Download PDFInfo
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- WO2009146597A1 WO2009146597A1 PCT/CN2008/073852 CN2008073852W WO2009146597A1 WO 2009146597 A1 WO2009146597 A1 WO 2009146597A1 CN 2008073852 W CN2008073852 W CN 2008073852W WO 2009146597 A1 WO2009146597 A1 WO 2009146597A1
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- Prior art keywords
- touch screen
- coordinate point
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- user
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
Definitions
- the present invention relates to the field of communications, and in particular, to a handwriting input processing apparatus and method.
- BACKGROUND With the continuous development of mobile communication technologies, mobile communication terminals have gradually become personal information processing platforms. Among them, one of the basic interfaces and methods for human-machine information interaction is the mobile phone input method, but due to the size of the mobile phone keyboard hardware and human fingers The physiological size of the fingertip is limited. Although the keyboard input method is widely used, the input efficiency is relatively low. At present, there is a method of handwriting input for such problems.
- the handwriting input method is a fusion technology based on touch screen technology, trajectory recognition technology, and graphic application development technology.
- the touch screen When the user uses the handwriting input method, the touch screen is given a certain pressure via the touch pen, and the user clicks or slides the touch pen, and the touch screen driver converts the sampled voltage into coordinate points on the corresponding screen, and is adapted to the input adaptation layer ( Input Adaptation Layer (referred to as IAL) uses pixels and messages.
- the IAL layer converts touch messages and touch coordinates to user device interface / user graphics interface
- GDI/Graphics User Interface (Graphics Device Interface, referred to as GDI/Graphics User Interface, for short) is the message required. If touch calibration is required, the data is calibrated first, and then sent to GDI/GUL GDI/GUI to differentiate the message reported at the bottom layer into Touch the pen's point, lift, and move operations, and attach the corresponding coordinate data to these messages. Using the handwriting input program, the resulting coordinates and messages are drawn on the screen, and the complete handwriting is handed over to the input method recognition engine. In the process of processing, in the case that the hardware processing capability of the mobile terminal itself is constant, the execution efficiency of the program is relatively high. Currently, the handwriting input method can improve input efficiency by extending interface graphic elements.
- the recognition rate of the grass body is low, the handwriting is hard when handwriting, and the user experience is not high.
- the feel of the user when writing is related to the coefficient of friction between the stylus and the touch screen, but mainly depends on the efficiency of the global program operation.
- the research on handwriting input mainly focuses on the touch screen driver.
- the present invention has been made in view of the problem of low efficiency. To this end, it is a primary object of the present invention to provide an improved handwriting input processing scheme to solve at least one of the above problems.
- a handwriting input processing apparatus is provided.
- the handwriting input processing apparatus includes: a touch adaptation module, configured to receive configuration parameters from a user, and transmit the configuration parameters to a parameter configuration file storage module; a parameter configuration file storage module, configured to store the configuration The parameter, and the stored configuration parameter according to the configuration parameter from the feel adaptation module; the touch screen coordinate point sampling parameter control module, configured to determine the time efficiency and space efficiency of the coordinate point sampling according to the configuration parameter currently stored in the parameter configuration file storage module
- the touch screen coordinate point calibration parameter control module is configured to determine whether the coordinate point calibration needs to be performed on the touch screen according to the configuration parameter currently stored in the parameter configuration file storage module;
- the handwriting track identification parameter control module is configured to The stored configuration parameters determine the time interval between strokes written by the user, the time interval between words, and identify the user's input.
- the device may further include: a touch screen coordinate point sampling module, configured to sample the operation of the user on the touch screen according to the time efficiency and space efficiency determined by the touch screen coordinate point sampling parameter control module, and coordinate points operated by the user Reported.
- the device may further include: a handwriting track recognition module, configured to receive the coordinate points reported by the touch screen coordinate point sampling module, and identify the user's operation according to the received coordinate points.
- the foregoing apparatus may further include: a touch screen coordinate point calibration module, configured to calibrate the touch screen under the control of the touch screen coordinate point calibration parameter control module.
- the touch screen coordinate point calibration parameter control module is configured with a plurality of calibration rules having different running speeds and/or running precisions, and the touch screen coordinate point calibration parameter control module is further configured to perform the touch screen coordinate point calibration module according to the calibration rule. Touch screen calibration for control.
- the parameter configuration file storage module includes a default configuration parameter, where the touch screen coordinate point sampling parameter control module, the touch screen coordinate point calibration parameter control module, and the handwriting are not received by the user input parameter.
- the track identification parameter control module performs respective processing according to default configuration parameters. According to another aspect of the present invention, a handwriting input processing method is provided.
- a handwriting input processing method includes: determining a time efficiency and a space efficiency of sampling a coordinate point of a touch screen according to a pre-stored configuration parameter; determining a time interval between words written by the user according to the configuration parameter, and a word The time interval between the two is based on the time interval between the strokes, the time interval between words, the time efficiency, and the space efficiency to sample and identify the user's operation on the touch screen.
- the method further includes: receiving configuration parameters from the user, and updating the stored configuration parameters with the received configuration parameters.
- the time interval between the strokes written by the user and the time interval between the words are determined according to the configuration parameters, and the time interval between the strokes and the time interval between the words are determined according to the determined parameters.
- Figure la is a block diagram showing the structure of a handwriting input processing device according to an embodiment of the device of the present invention
- Figure 1b is a block diagram showing a preferred structure of a handwriting input processing device according to an embodiment of the device of the present invention
- FIG. 3 is a flow chart of a handwriting input processing method in accordance with an embodiment of the method of the present invention. Detailed description of the function
- the embodiment of the present invention provides an improved handwriting input processing solution.
- the time interval between the strokes written by the user and the time interval between words can be determined according to the configuration parameters. Then, according to the determined time interval between the strokes, the time interval between words, the time efficiency, and the space efficiency, the user's operation on the touch screen is sampled and recognized, and the overall optimization effect of the handwriting input can be obtained.
- the embodiments of the present invention are described in detail below with reference to the accompanying drawings. The features of the embodiments of the present invention and the embodiments may be combined with each other if they do not conflict. Apparatus Embodiment In this embodiment, a handwriting input processing apparatus is provided.
- FIG. 1 is a block diagram showing the structure of a handwriting input processing apparatus according to an embodiment of the apparatus of the present invention.
- the device includes: a touch sensing module 10 , a parameter configuration file storage module 12 , a touch screen coordinate point sampling parameter control module 14 , a touch screen coordinate point calibration parameter control module 16 , and a handwritten track recognition parameter control module 18 .
- the sensor adaptation module 10 is configured to receive configuration parameters from the user, form the configuration parameter into a parameter configuration file, and transmit the parameter configuration file to the parameter configuration file storage module 12 for saving; Adjusting the feel provided to the user to meet the different preferences of different users.
- the module can record the user-recognized soft feeling of the hand as a configuration parameter in the configuration file and take effect immediately.
- the parameter configuration file storage module 12 is connected to the touch sensing module 10, the touch screen coordinate point sampling parameter control module 14, the touch screen coordinate point calibration parameter control module 16, and the handwritten track identification parameter control module 18 for storing configuration parameters (ie, parameters)
- the configuration file ), and the stored configuration parameters are updated according to the configuration parameters from the touch adaptation module 10, and in order to prevent the saved parameters from being lost when the mobile phone is powered off, or in order to prevent the user from resetting the parameters each time after powering on
- the parameter configuration file can be read by the touch screen coordinate point sampling parameter control module 14, the touch screen coordinate point calibration parameter control module 16, and the handwritten track identification parameter control module 18, and can also be read and written by the user hand sensing module 10.
- the parameter configuration file storage module 12 includes default configuration parameters.
- the touch adaptation module 10 does not receive the parameter input by the user, the touch screen coordinate point sampling parameter control module 14 and the touch screen coordinate point calibration parameter control module 16 And the handwritten track recognition parameter control module 18 performs respective processing according to the default configuration parameters.
- the touch screen coordinate point sampling parameter control module 14 is connected to the parameter configuration file storage module 12 for determining the time efficiency and space efficiency of the coordinate point sampling according to the configuration parameters currently stored in the parameter configuration file storage module 12; wherein, in the program control structure Under the premise of fixed and correct, the change of time efficiency is mainly to adjust the occupation/sleep time of the thread.
- the change of space efficiency is mainly achieved by adjusting the size of the buffer.
- the touch screen coordinate point calibration parameter control module 16 is connected to the parameter configuration file storage module 12 for determining whether coordinate point calibration needs to be performed on the touch screen according to the configuration parameters currently stored in the parameter configuration file storage module 12.
- the handwriting trajectory identification parameter control module 18 is connected to the parameter configuration file storage module 12 for determining the time interval between the strokes written by the user and the time interval between words according to the configuration parameters currently stored in the parameter configuration file storage module 12.
- FIG. 1b shows a preferred structure of the handwriting input processing apparatus according to the apparatus embodiment of the present invention.
- the preferred structure of the handwriting input processing apparatus according to the apparatus embodiment of the present invention includes: touch screen coordinates The point sampling module 11, the handwriting track recognition module 13, and the touch screen coordinate point calibration module 15. The functions of these modules are described below.
- the touch screen coordinate point sampling module 11 is preferably coupled to the touch screen coordinate point sampling parameter control module 14 for sampling the user's operation on the touch screen according to the time efficiency and space efficiency determined by the touch screen coordinate point sampling parameter control module 14 and 4 ⁇ on the coordinate point of the user operation.
- This module creates the necessary threads and registers the corresponding interrupts. When a user physically clicks on the touch screen, a touch interrupt will be generated. When the touch interrupt occurs, the sampled voltage will be generated. This module converts the voltage generated by the touch into screen coordinates. , and store the coordinate value in the memory space specified by IAL. IAL accesses this memory space to obtain data.
- the handwriting track recognition module 13 is preferably connected to the touch screen coordinate point sampling module 11 for receiving the coordinate points reported by the touch screen coordinate point sampling module 11 and identifying the user's operation according to the received coordinate points.
- the handwriting track recognition module 13 records a series of coordinate points reported by the bottom layer in the memory, and passes the coordinate points to the recognition engine for processing.
- the handwritten track recognition module 13 converts the code into GB2312 code or other code according to the requirements of the calling program, and returns it to the calling program.
- the touch screen coordinate point calibration module 15 is located at the IAL layer, and its function is to coordinate the position of the touch screen coordinate point sampling module 11 when the touch screen device and the LCD device are physically displaced or deflected during the pasting process, or when the touch screen device is aged. Make corrections.
- the touch screen coordinate point calibration parameter control module 16 is configured with a plurality of calibration rules having different running speeds and/or running precisions, and the touch screen coordinate point calibration parameter control module 16 is further configured to perform a touch screen coordinate point calibration module according to the calibration rule. 15 performed touch screen calibration for control.
- the configuration parameter can be configured according to the configuration parameter. Determining the time interval between the strokes written by the user, the time interval between words, and determining the time interval between the strokes, the time interval between words, the time efficiency, and the space efficiency on the user's touch screen. The operation performs sampling and recognition, so that the overall optimization of the handwriting input can be obtained.
- the use process of the above device will be further described in detail below.
- the user judges whether the hand feels according to his own habits by testing the handwriting; if it does not match, it goes to the second step, and if it does, it goes to the third step; in the second step, the user calls the user feel adaptation module 10, and then According to the prompt of the mobile terminal interface, whether the touch is hard or the touch is soft; the user feel adaptation module 10 generates a series of configuration data, and stores it in the parameter configuration file storage module 12; the process goes to the first step; The user officially starts handwriting; the fourth step is to generate a touch voltage; in the fifth step, the touch screen coordinate point sampling module 11 calls the interface provided by the touch screen coordinate point sampling parameter control module 14; the sixth step, the touch screen coordinate point sampling parameter control module 14 The parameter configuration file storage module 12 reads the configuration file, and returns the legal parameter value to the touch screen coordinate point sampling module 11; in the seventh step, the touch screen coordinate point sampling module 11 adjusts the thread
- Step 8 Touch screen coordinate points
- the sampling module 11 stores the screen coordinate point obtained by the voltage conversion in the buffer, and controls the duration of the thread sleep parameter of the thread; in the ninth step, after receiving the data transmitted by the touch screen coordinate point sampling module 11, the IAL layer enters the touch screen coordinates.
- Point calibration module 15; Step 10 the touch screen coordinate point calibration module 15 calls the interface provided by the touch screen coordinate point calibration parameter control module 10;
- the touch screen coordinate point calibration module parameter control module 16 reads the configuration file, and the legal parameters are The value is returned to the touch screen coordinate point calibration module 15;
- the touch screen coordinate point calibration module 15 determines whether to perform calibration according to the parameter, and if the calibration is performed, proceeds to the thirteenth step, otherwise, the uncalibrated data is transmitted. Go to the handwriting track recognition module 13 and proceed to the fourteenth step;
- the touch screen coordinate point calibration module 15 performs an efficient branch or a common branch according to the parameter, and transmits the calibrated data to the handwritten trajectory recognition module 13; in the fourteenth step, the handwritten trajectory recognition module 13 calls the handwritten trajectory identification parameter.
- FIG. 1 is a schematic diagram of a structural example 1 of a handwriting input processing apparatus according to an embodiment of the apparatus of the present invention. As shown in FIG.
- the apparatus includes: a touch screen coordinate point sampling module 201, a touch screen coordinate point calibration module 202, and handwriting.
- the touch screen coordinate point sampling module 201 is connected to two modules, that is, the touch screen coordinate point sampling parameter control module 205 and the touch screen coordinate point calibration module 202 for responding to external input.
- the module When the touch screen is physically touched or swiped, the module is called up, the module calls the interface provided by the touch screen coordinate point sampling parameter control module 205, and adjusts its thread occupancy/sleep time according to the parameters returned by the interface. And the size of the buffer.
- the touch screen coordinate point sampling module 201 converts the sampled voltage into screen coordinates, and stores the screen coordinate values in a buffer, which is processed by the touch screen coordinate point calibration module 202.
- the touch screen coordinate point calibration module 202 is connected to the two modules, that is, the touch screen coordinate point calibration parameter control module 206 and the handwritten track recognition module 203.
- the touch screen coordinate point calibration module 202 begins execution.
- the execution path of the touch screen coordinate point calibration module 202 is also controlled by parameters. This parameter is derived from the return value of the touch screen coordinate point calibration parameter control module 206. These return values, i.e., control parameters, determine whether the touch screen coordinate point calibration module 202 is executed or in which path.
- the data transmitted by the touch screen coordinate point sampling module 201 is processed by the touch screen coordinate point calibration module 202 and transmitted to the handwritten track recognition module 203.
- the handwriting track recognition module 203 is connected to the two modules and sends the processing result to an external program, which are a handwritten track recognition parameter control module 207 and a touch screen coordinate point calibration module 202, respectively.
- the handwriting track recognition module 203 calls the interface provided by the handwritten track recognition parameter control module 207, and determines the time interval between the strokes, the time interval between the words, and the coordinate point recording frequency under the control of the parameters returned by the interface.
- the handwritten track recognition module 203 transmits the recognized character inner code to the external program.
- the user feel adaptation module 204 is executed by the user to convert the user-accepted hand into a series of parameters required by the touch screen coordinate point sampling parameter control module 205, the touch screen coordinate point calibration parameter control module 206, and the handwritten track recognition parameter control module 207. And save the parameter in parameter configuration file 208.
- the touch screen coordinate point sampling parameter control module 205 is preferably coupled to the read parameter configuration file 208 and communicates the relevant data in the parameter configuration file 208 to the touch screen coordinate point sampling module 201. At the same time, when the parameter configuration file 208 is abnormally destroyed or the related data in the parameter configuration file 208 is illegal, the module transmits the correct data to the touch screen coordinate point sampling module 201 to complete effective control thereof.
- the touch screen coordinate point calibration parameter control module 206 preferably coupled to the read parameter configuration file 208, is used to read the parameter configuration file 208 and communicate the relevant data in the parameter configuration file 208 to the touch screen coordinate point calibration module 202.
- the module completes the correct data transmission to the touch screen coordinate point calibration module 202 when the parameter configuration file 208 is abnormally destroyed or the related data in the parameter configuration file 208 is illegal, to complete effective control thereof.
- the handwritten trajectory identification parameter control module 207 preferably coupled to the read parameter configuration file 208, is used to read the parameter configuration file 208 and communicate the relevant data in the parameter configuration file 208 to the handwritten trajectory identification module 203.
- the module transmits the correct data to the handwritten track recognition module 203 to complete effective control thereof.
- a handwriting input processing method is provided.
- the handwriting input processing method provided in the embodiment is implemented by using the handwriting input processing device provided in the device embodiment.
- the steps shown in the flowchart of the accompanying drawings may be executed in a computer system such as a set of computer executable instructions, and, although the logical order is shown in the flowchart, in some cases, The steps shown or described may be performed in an order different than that herein.
- 3 is a flow chart of a handwriting input processing method in accordance with an embodiment of the method of the present invention. As shown in FIG.
- the handwriting input processing method includes the following steps (step S302 to step S304): Step S302, determining time efficiency of sampling coordinate points of the touch screen according to pre-stored configuration parameters. And space efficiency;
- Step S302 determining time efficiency of sampling coordinate points of the touch screen according to pre-stored configuration parameters.
- space efficiency Preferably, the configuration parameters from the user may be received first, and the stored configuration parameters are updated with the received configuration parameters, and then the above operations are performed according to the updated configuration parameters.
- This preferred operation can be accomplished by the feel adaptation module 10, the parameter profile storage module 12, as shown in FIG.
- step S302 can be completed by the touch screen coordinate point sampling parameter control module 14 as shown in FIG.
- Step S303 determining whether coordinate point calibration needs to be performed on the touch screen according to the configuration parameter, and if the determination is yes, calibrating the touch screen according to a predetermined calibration rule.
- step S303 can be completed by the touch screen coordinate point calibration parameter control module 16 as shown in FIG.
- Step S304 determining the time interval between the strokes written by the user and the time interval between the words according to the configuration parameter, and determining the time interval between the strokes, the time interval between the words, the time efficiency, and Space efficiency samples and identifies the user's operation on the touch screen.
- step S304 can be completed by the handwritten trajectory identification parameter control module 18 as shown in FIG.
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2011501088A JP2011516946A (ja) | 2008-06-05 | 2008-12-30 | 手書き入力処理装置及び方法 |
EP08874523A EP2254029A4 (en) | 2008-06-05 | 2008-12-30 | DEVICE AND METHOD FOR PROCESSING MANUSCRIPTED WRITE ENTRY |
US12/918,976 US20110063258A1 (en) | 2008-06-05 | 2008-12-30 | Handwriting input processing device and method |
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CN200810111265.3 | 2008-06-05 | ||
CN2008101112653A CN101295217B (zh) | 2008-06-05 | 2008-06-05 | 手写输入处理装置和方法 |
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US (1) | US20110063258A1 (zh) |
EP (1) | EP2254029A4 (zh) |
JP (1) | JP2011516946A (zh) |
KR (1) | KR20100113147A (zh) |
CN (1) | CN101295217B (zh) |
WO (1) | WO2009146597A1 (zh) |
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CN101295217B (zh) * | 2008-06-05 | 2010-06-09 | 中兴通讯股份有限公司 | 手写输入处理装置和方法 |
CN101853133B (zh) * | 2010-05-31 | 2013-03-20 | 中兴通讯股份有限公司 | 一种自动识别手势的方法及移动终端 |
CN101853102B (zh) * | 2010-06-01 | 2012-05-09 | 深圳市汇顶科技有限公司 | 一种触控设备配置参数的自动生成方法、系统 |
CN102004578B (zh) * | 2010-11-04 | 2014-02-05 | 中兴通讯股份有限公司 | 一种识别触摸屏不规则点的方法及装置 |
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CN103186265B (zh) * | 2011-12-28 | 2016-03-09 | 宇龙计算机通信科技(深圳)有限公司 | 触摸屏校准方法和装置 |
CN102663667B (zh) * | 2012-03-28 | 2014-12-24 | 华为技术有限公司 | 触摸屏手写内容的存储方法、展示方法和终端设备 |
CN103377643B (zh) * | 2012-04-26 | 2017-02-15 | 富泰华工业(深圳)有限公司 | 字体调整系统及方法 |
CN102915284B (zh) * | 2012-11-14 | 2016-07-13 | 中航华东光电有限公司 | 红外触摸屏标准化配置方法 |
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CN105068699A (zh) * | 2015-08-20 | 2015-11-18 | 常州智顺电子科技有限公司 | 一种新型无驱触摸屏参数设置系统 |
CN105653057B (zh) * | 2015-12-23 | 2018-06-05 | 小米科技有限责任公司 | 输出备选字符的方法及装置 |
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- 2008-06-05 CN CN2008101112653A patent/CN101295217B/zh not_active Ceased
- 2008-12-30 WO PCT/CN2008/073852 patent/WO2009146597A1/zh active Application Filing
- 2008-12-30 US US12/918,976 patent/US20110063258A1/en not_active Abandoned
- 2008-12-30 KR KR1020107019376A patent/KR20100113147A/ko not_active Ceased
- 2008-12-30 EP EP08874523A patent/EP2254029A4/en not_active Withdrawn
- 2008-12-30 JP JP2011501088A patent/JP2011516946A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1131773A (zh) * | 1994-12-29 | 1996-09-25 | 夏普公司 | 手写文字输入显示装置 |
CN1797306A (zh) * | 2004-12-31 | 2006-07-05 | 三星电子株式会社 | 接触位置检测装置、接触位置检测方法及触摸屏显示装置 |
CN101295217A (zh) * | 2008-06-05 | 2008-10-29 | 中兴通讯股份有限公司 | 手写输入处理装置和方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101295217B (zh) | 2010-06-09 |
JP2011516946A (ja) | 2011-05-26 |
EP2254029A4 (en) | 2011-08-17 |
KR20100113147A (ko) | 2010-10-20 |
EP2254029A1 (en) | 2010-11-24 |
US20110063258A1 (en) | 2011-03-17 |
CN101295217A (zh) | 2008-10-29 |
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