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

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 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 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 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 (W_EM) 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 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.