99results about How to "Improve writing experience" patented technology

An electromagnetic pen with an amplitude-controlled inking function is provided, including a DC voltage source with a high voltage output source and a low voltage output source, a pen tip switch and a programmable LC circuit. The electromagnetic pen outputs an electromagnetic signal. The pen tip switch requires only a small amount of pressure to switch to high voltage output source and trigger the output electromagnetic signal so that the user feel comfortable in writing. The writing and drawing of the electromagnetic pen is controlled by the amplitude of the output electromagnetic signal, which corresponds to the pen tip pressure.

The invention discloses a canvas display method for a touch screen terminal. The method is characterized by comprising the steps of starting whiteboard software in the touch screen terminal and displaying canvas for a user to write on the touch screen terminal; detecting a handwriting written in the canvas by the user to obtain position information of a to-be-written area of the user in the canvas; reading position information of a pre-configured comfort writing area; and adjusting the display position of the canvas on the touch screen terminal according to the position information of the to-be-written area and the position information of the comfort writing area so as to enable the to-be-written area to be moved into the comfort writing area. Correspondingly, the invention furthermore discloses a canvas display apparatus for the touch screen terminal. According to the method and the apparatus, the user can always perform writing in a most comfortable range, so that the situation that the user needs to raise himself on tiptoe for writing in an excessively high place and stoop for writing in an excessively low place is avoided, and the writing experience of the user is improved.

The invention discloses a method for automatically rolling electronic ink during handwriting input. When a user continuously writes with a handwriting pen or finger on a touch screen, the written electronic ink automatically moves leftwards along with the writing of the user like the electronic ink is placed on an automatic conveying belt, thereby providing space for continuously writing for the user in a limited writing area. Compared with a traditional rolling method, the method of the invention can provide the user with better writing experience and a more natural writing mode.

The invention provides a method for adjusting screen brightness and electronic equipment. The method can be applied to tablet equipment, a portable computer and other electronic equipment supporting ahandwriting pen use scene, and intelligent adjustment of screen brightness by a user in the handwriting pen use process can be achieved through cooperation of a communication link of the handwritingpen and a touch panel TP module, an ambient light sensor, a proximity light sensor and the like. Specifically, by detecting the distance between the handwriting pen and the electronic equipment or thesignal intensity between the handwriting pen and the electronic equipment, the scene that the handwriting pen is used by a user currently is determined; by adjusting the setting process of automaticbrightness change in the handwriting pen scene, the situation that the screen brightness is changed repeatedly when a user uses the handwriting pen is avoided.

The invention provides a handwriting sequence editable continuous handwriting input method and system. The continuous handwriting input method comprises a handwriting character continuous writing step, a handwriting character identifying and typesetting step, a proofreading step, an input switching step and an editing step, wherein the handwriting character continuous writing step, the proofreading step, the input switching step and the editing step can be performed alternately at any time; written character strings in a first grade candidate which corresponds to an entire handwriting character string is submitted to an application waiting for character input till a user issues a submission identification result. The handwriting sequence editable continuous handwriting input method has the beneficial effects that the user can input a plurality of characters continuously at one time, and modification or re-typing of a single handwriting character is realized under the condition of wrong segmentation or identification result. By adopting the handwriting sequence editable continuous handwriting input method, the problem of limitation on modification of characters continuously input by the user is solved, and the character input efficiency is increased, and the writing experience of the user is improved greatly.

The invention discloses a handwriting display method. The method includes the steps that a white board page used for a user to write is displayed on a touch screen terminal; handwriting written by the user in the white board page is detected to obtain position information of the area, where the user writes, in the white board page; according to the position information of the area where the user writes and the side length of the white board page, the display position of the area where the user writes on the white board page is adjusted and processed. Correspondingly, the invention further discloses a handwriting display device. By obtaining the position of the area where the user writes and the side length of the white board page, the display position of the area where the user writes on the white board page is adjusted, so the user can write conveniently in blank positions where writing can be conducted, writing experience of the user is improved, and the utilization rate of a white board is increased.

The invention relates to a self-locking lifting pen comprising a front barrel, an inner rod, a cartridge, a reset spring and a tail cover. The reset spring is connected to the cartridge in a sleevingmanner. The cartridge and the reset spring are connected in the front barrel and the inner rod in a sleeving manner. The tail cover and the inner rod are connected through threads. The inner rod is provided with an inner slide contact part and one to multiple clamping long grooves. The inner slide contact part is connected in the front barrel in a sleeving manner. Each clamping long groove is formed by sequentially arranging an unhooking prevention lug, a standing groove, a use hook lug, a matching groove and a reset long slope. The front barrel is provided with clamping columns in an extending manner, wherein the number of the clamping grooves is consistent with that of the clamping long grooves. A clamping inner lug is arranged on each clamping column. The clamping inner lugs re movablyclamped in the clamping long grooves. The front barrel and the inner rod are connected in a clamping manner through movement clamping of the clamping inner lugs and the clamping grooves.

The invention discloses a method for generating a stroke and a processing device for generating stroke, and belongs to the technical field of electronic handwriting. The method comprises the followingsteps: obtaining and storing a coordinate value of each touch point and the number n of the touch points; and when n is greater than or equal to 4, calculating the width values of the last four touchpoints, drawing a contour line according to the coordinate values and the width values of the last four touch points, and filling a blank area surrounded by the contour line according to a preset color to obtain a pen point. The processing device for generating the stroke comprises an acquisition module, a calibration module, a calculation module and a processing module, the calculation module and the acquisition module are connected with the calibration module, and the calculation module and the drawing module are connected with the processing module. The invention aims to overcome the defect that in the prior art, the electronic handwriting is lack of the pen point, the pen point of the handwriting can be generated, and the generated pen point can have a better simulated writing effect.

The embodiment of the invention discloses a stroke generation method and device, intelligent equipment and a storage medium. The method comprises the steps: acquiring the effective touch points generated when a user touches a capacitive touch screen; judging a touch mode of generating the effective touch point; if the touch mode is pressing, gradually increasing the size of the pen width from thesize of the preset minimum pen width to the size of the preset maximum pen width from the pressed first frame; if the touch mode is sliding, adjusting the size of the pen width according to a preset rule, wherein the size of the pen width is between the size of the preset minimum pen width and the size of the preset maximum pen width; if the touch mode is uplift, gradually shrinking the size of the pen width from the uplift first frame until the effective touch point cannot be obtained. According to the invention, a user can write handwriting with a pen point in the electronic writing process,the handwriting effect is improved, and the electronic writing experience of the user is improved.

A handwriting content display method and device and an electronic device are provided. The method is applied to the electronic device, and the electronic device includes a first operating system and asecond operating system. The method includes the following steps: a writing application running on the basis of the second operating system is in a front-end running state, and the writing application sends display parameters to the first operating system, the display parameters including type parameters for distinguishing touch data types and drawing parameters for drawing layers; when the firstoperating system determines that the received touch data belongs to the writing touch data according to the type parameter, the first operating system generates a target layer corresponding to the touch data according to the drawing parameter, and displays the target layer on the display screen. The invention improves the speed of processing and displaying the touch data of writing type by processing the touch data of writing type into a target layer by the first operating system and displaying the touch data on a display screen, and shortens the time required for a user to pen and write to ascreen to display the writing content.

The invention discloses a dual-operation-mode optical touch device and an operation mode switching method. The dual-operation-mode optical touch device is used for implementing screen touch control and comprises a master control unit, two or more infrared image sensors and a background light source light-emitting unit. The master control unit is connected with both the infrared image sensors and the background light source light-emitting unit. The dual-operation-mode optical touch device further comprises an operation mode switch unit and a light source touch stylus. The operation mode switch unit and the master control unit are used together so that an operation mode of using a shade for touch control and an operation mode of using the light source touch stylus for touch control can be switched. In the operation mode of using the light source touch stylus for touch control, no joined-up writing occurs during screen writing, writing experience is improved, and writing can be normally done when the screen is blocked.

A light pen which works in conjunction with an image sensor array to allow the sensor array to distinguish between a finger touch and touch by the light pen. The light pen is arranged to pass through a laser curtain or other light source undetected by the image sensor.

The invention discloses a student desk. The student desk comprises a desk board and desk legs. The desk board comprises an upper panel, a lower panel and a polystyrene foam board fixedly pasted between the upper panel and the lower panel. A polystyrene foam edge-covering sleeve is fixedly arranged on the periphery of the desk board in an injection molding surrounding mode. The student desk has the advantages of being reasonable in structural design, good in writing experience, stable and reliable in supporting effect and stable and reliable in collision prevention effect.

The invention discloses a method and a device for showing handwriting capable of improving the writing inputting speed. The method comprises the following steps: detecting the number of the writing inputting contactor on a touch screen, when the number of the contactor is greater than or equal to two, switching the current color of the writing inputting handwriting according to the setting order. The handwriting color can be switched while the number of the contactor is greater than or equal to two, the handwriting color can be selected without clicking the color frequently, the switching process is saved and the writing inputting speed is improved.

A pen-typed navigation device includes a housing, a pen tip, a pressure detecting unit, and a navigation module having an optical large depth of field detecting unit and a processing unit. The pen tip is disposed on the housing. The pressure detecting unit is disposed on the pen tip to detect a pressure of the pen tip applied to a working plane. The optical large depth of field detecting unit is disposed by the pen tip and has a specific range about the depth of field, and can detect movement information of the pen tip relative to the working plane while a distance between the pen tip and the working plane is smaller than the foresaid specific range. The processing unit is adapted to acquire navigation information generated by the pen tip according to detection result of the pressure detecting unit and the optical large depth of field detecting unit.

The invention provides a stylus, a driving method of the stylus and a touch system, relates to the technical field of touch, and aims to provide a novel stylus for improving the writing experience ofthe stylus. The stylus includes: a capacitance unit having different capacitance values when the stylus is at different tilt angles; a detection unit connected with the capacitor unit and used for detecting the capacitance value of the capacitor unit and generating capacitance information; a signal generation unit connected with the detection unit and used for generating a corresponding driving signal according to the capacitance information; the capacitance unit, the detection unit and the signal generation unit are all arranged in a pen body of the stylus. The invention is suitable for the stylus and the touch system comprising the stylus.

The invention discloses a method and device for displaying handwriting to be used for increasing the multiple-contact and multiple-handwriting-color writing input speed. The method includes the steps that the current contact sequence of current contacts for conducting writing input on a touch screen is determined; the current color corresponding to the current contact sequence is determined according to the first corresponding relation of a stored color and the contact sequence; the handwriting color corresponding to the current contacts is configured to be the current color. In this way, in the writing input process, the current contact sequence of the current contacts for conducting writing input only needs to be determined, the handwriting color corresponding to the current contacts can be determined, multiple-handwriting-color selection by repeatedly clicking color options is needless, and thus the multiple-contact and multiple-handwriting-color writing input speed is increased.

The invention discloses an active capacitive stylus early awakening method, an active capacitive stylus early awakening device, a terminal and a computer readable storage medium. The method comprisesthe following steps: firstly obtaining a coding signal, detected by an induction ring of an active capacitive stylus, of a capacitive touch screen, wherein the induction ring is built in the active capacitive stylus; judging whether the characteristic data of the coding signal meets the requirement of the active capacitive stylus for pre-wakeup or not; and finally, pre-waking up the active capacitive stylus if the feature data meets the pre-wakeup requirement of the active capacitive stylus. The active capacitive stylus is pre-waken up without enabling the active capacitive touch pen to be completely contacted with the capacitive touch screen, so that the active capacitive stylus discharges water in advance, the preparation time of writing on the capacitive touch screen by a user is saved,and the condition that the active capacitive stylus is in contact with the capacitive touch screen but does not discharge water due to slow reaction is avoided.

The invention relates to the technical field of touch, and discloses a touch frame and a touch display screen. The touch frame comprises a frame body, a light filtering strip, an infrared PCB and thetouch glass, the frame body is provided with a containing groove for installing the infrared PCB, one end of the light filtering strip is installed on one side of the notch, the other end of the lightfiltering strip and the other side of the notch are installed on the edge of the touch glass in a matched mode, and the infrared PCB is located on the outer side of the edge of the touch glass. The touch glass is provided with a writing face, the light filtering strip is located on one side of the writing face, and the light emitting direction of the infrared PCB abuts against the writing face inparallel. According to the touch frame, the infrared touch writing height is minimized, and the writing experience is improved.

The invention discloses a network teaching terminal auxiliary device and a network teaching auxiliary system. The invention belongs to the field of internet remote teaching device and systems. The invention especially relates to internet teaching aids and a teaching aid system. The network teaching terminal auxiliary device comprises a camera module (1), a processing device (2), a hand raising device (3) and a region division device (4), the network teaching auxiliary system comprises a server (40), a teacher terminal auxiliary device (10), a listener terminal auxiliary device (20) and a guardian device (30). The teacher terminal auxiliary device and the listener terminal auxiliary device adopt the network teaching terminal auxiliary device provided by the invention; the guardian device isthe processing device (2) in the network teaching terminal auxiliary device, and the teacher terminal auxiliary device (10), the listener terminal auxiliary device (20) and the guardian device (30) achieve two-way communication through the server (40). The network teaching terminal auxiliary device and the network teaching auxiliary system are friendly in interactive interface, clear in cooperation and division of labor, convenient and easy to use, has a very strong promotion effect on current cloud education, cloud classrooms and cloud self-study, and has very high popularization value and market application prospect.

The invention relates to a dry type wool selection method for calligraphy brush wools. The dry type wool selection method comprises the following steps of a. wool selection: selecting 3-8cm long wools from the upper sections of goat wools; b. primary processing: cleaning the wools by clean water; c. combing: airing the primarily processed wools, collecting and bundling into one bundle with diameter of 3-12cm, forming a cylindrical wool cone, and smoothly combing the wools of the wool cone by a comb; d. repetitively combing the wool cone by a wool brushing plate, wherein the wool brushing plate is a flat framework of which the middle part is provided with an opening, a gauge layer is covered on the opening, and the combed wools are collected for standby; e. fine selection: spreading and flattening the combed wool cone, and scraping the excessive mixed wools by a blunt knife; f. recovery: collecting the mixed wools together, continuously knocking by a wood plate, separating the heads and tails of the mixed wools, and recovering.

The invention provides an electronic writing method supporting the draft function. The method comprises steps that positioning to a pre-set text area searching origin is carried out, and neighborhood searching is carried out by taking the text area searching origin as a start point to acquire a text area; a preset background color is read; an area of a picture except the text area is a draft area; all the points of the draft area are set as a background color, and the picture of which the draft content of the draft area is automatically deleted is acquired. The method is advantaged in that not only can a draft habit of a user be satisfied, but also troubles in deleting the draft content of the user can be avoided, and writing experience of the user is improved.

The invention discloses a note processing method and a device. The method comprises the following steps: when writing on a paper file with an intelligent pen, obtaining the current writing coordinatesof the intelligent pen on the paper file; when the current writing coordinate corresponds to a blank writing position on the paper file, recording the current writing note; When the current writing coordinate corresponds to the display position of the 'sharing' keyword on the paper file, sharing the historical intelligent notes recorded before the current time. The technical proposal of the invention enables the user to realize the sharing of notes when writing on a paper file, thereby greatly facilitating the user and improving the writing experience of the user on the paper file.

The invention discloses a method and a device used for drawing an image. One specific implementation way of the method comprises the following steps that: obtaining a coordinate sequence in a canvas coordinate system when a contact point controlled by a user moves on a canvas; obtaining the first abscissa axis radius, the first vertical axis radius and the first included angle of a first ellipse corresponding to each coordinate in the coordinate sequence; detecting whether the following conditions are met or not: all first abscissa axis radiuses are equal, all first vertical axis radiuses areequal and all first included angles are equal; responding when the above conditions are met, and determining the second abscissa axis radius, the second vertical axis radius and the second included angle of a second ellipse determined by every two adjacent coordinates; and on the basis of each second abscissa axis radius, each second vertical axis radius and each second included angle, drawing animage on the canvas. By use of the implementation way, a phenomenon that stroke thickness is consistent and stiff when the image is drawn is changed, the simulation drawing of the image is realized, and the writing experience of the user on the canvas is improved.

The invention relates to an image report generation method and device and a storage medium. The method comprises the steps of obtaining a preliminary detection result obtained based on a medical imageof a to-be-detected object; based on the preliminary detection result, determining a target medical term and target detection content corresponding to the preliminary detection result in a preset first report database, wherein the first report database comprises a plurality of detection results and medical terms and detection contents corresponding to each detection result; and filling the targetmedical term and the target detection content into corresponding positions in an initial image report template by adopting a preset editing mode to obtain an image report of the to-be-detected object. By adopting the method, manpower and time can be saved.

The invention discloses an electronic pen. The pen comprises a pen tube, a refill, a pressure sensor and an adjusting mechanism. The pen refill, the pressure sensor and the adjusting mechanism are allinstalled in the pen tube, a pen point part of the pen refill extends outwards from the front end of the pen tube; the pressure sensor is located between the pen refill and the adjusting mechanism inthe length direction of the pen tube, the stress surface of the pressure sensor faces the force application end of the pen refill, and the adjusting mechanism is arranged to be used for adjusting theidle stroke between the stress surface and the force application end. Therefore, the idle stroke is controlled within the preset range to eliminate the invalid stroke as much as possible, the collapse feeling during writing is reduced, and the writing quality and the writing experience are improved.

A coat layer and a substrate layer are combined to prepare a transparent laminate film; the coat layer has a surface with a maximum height of rolling circle waviness profile (WEM) in accordance with JIS B0610 of 5 to 15 μm and an arithmetic average roughness (Ra) of not less than 0.5 μm. The transparent laminate film provides a comfortable writing experience and a reduced abrasion of a pen tip. The coat layer may have the surface with the arithmetic average roughness (Ra) of 0.5 to 5 μm. The coat layer may contain particles and a binder component. The binder component may comprise a polyfunctional (meth)acrylate, and a urethane (meth)acrylate and / or a thermoplastic elastomer. The transparent laminate film may have a total light transmittance of not less than 85%. The transparent laminate film may be disposed on a surface of a display of a pen-input device.

The invention relates to the field of handwriting input. The invention discloses a force-sensitive handwriting device based on a magnetic elastomer. The pen comprises a pen point (1), a front end sheath (2), a force sensitive device (3), a resonance circuit board (4), a pen container, a first key (7) and a second key (8), wherein the pen point (1) is a rigid body of which the front end is conicaland the rear end is columnar or trapezoidal step columnar; the front-end sheath (2) is a conical sleeve with openings at the front end and the rear end; the pen container is a sleeve which is detachably connected with the pen point (1); wherein the front end of the pen point (1) is located in the front-end sheath (2), the head of the pen point (1) extends out of the sheath (2), the tail of the penpoint (1) is located in the pen container, the force-sensitive device (3) and the resonance circuit board (4) are located in a sleeve, and the first key (7) and the second key (8) are located on theside wall of the pen container.

The invention provides pen-type input equipment and a pen point device thereof. The pen point device comprises a pen refill and a control device; the pen refill comprises a pen refill body and a pen point, and a cavity with the variable size is formed in the pen point; the control device is used for controlling the filling amount of a filler in the cavity, and then the size of the pen point is changed. According to the pen point device for the pen-type input equipment, the filling amount of the filler in the pen point cavity is controlled through the control device, so that the purpose of changing the thickness of the pen point is achieved, the writing experience of the pen-type input equipment can be greatly improved, and the application scene of the pen-type input equipment is expanded.

The invention discloses an active pen, a control method and device thereof and a handwriting display method and device, and belongs to the technical field of touch control. The active pen includes a first electrode, a plurality of second electrodes, and a control circuit. One end of the first electrode is a nib of the main moving pen. The second electrodes are arranged around the first electrode at intervals in the circumferential direction, gaps are formed between the second electrodes and the first electrode, and a capacitor is formed between the first electrode and each second electrode. Inthe writing process of the active pen, due to the fact that the pen point is stressed, the first electrode deviates, and the gap between the first electrode and the second electrode is changed. The second electrodes are controlled to send excitation signals respectively, and the frequencies of the excitation signals sent by the second electrodes are different. The first electrode receives the excitation signals sent by the plurality of second electrodes to obtain induction signals. According to the induction signal, the capacitance between the first electrode and each second electrode is determined, so that the offset direction and offset of the first electrode are determined, and the stress information of the pen point is further determined.