Patent application number | Description | Published |
20080281936 | SYSTEM AND METHOD FOR PUSHING SERVICE - A system for pushing a service utilizing Instant Messaging includes: a service pushing subsystem, adapted to send a service stored in the service pushing subsystem to a client subsystem through instant messages; the client subsystem, adapted to receive the service sent by the service pushing subsystem and display the service; wherein the service pushing subsystem is in a buddy list stored in the client subsystem. A method for pushing a service utilizing Instant Messaging includes: sending, by a service pushing subsystem, a service stored in the service pushing subsystem to a client subsystem through instant messages, wherein the service pushing subsystem is in a buddy list stored in the client subsystem; and receiving, by the client subsystem, the service sent by the service pushing subsystem and displaying the service. In accordance with the present invention, it is possible to implement the real-time interaction between the user and the service and improve the service efficiency and effect. Meanwhile, it is possible to utilize the large amount of IM users and increase the user amount of the service. | 11-13-2008 |
20090249423 | METHOD, DEVICE AND SYSTEM FOR IMPLEMENTING SEEKING PLAY OF STREAM MEDIA - A method, a device and a system for implementing seeking play of stream media are provided. The method for implementing seeking play of stream media includes: sending a seeking play request to a stream media server; receiving preview key frames for seeking play sent from the stream media server according to a predefined buffer capacity range and storing the preview key frames for seeking play; displaying the preview key frames for seeking play; and initiating a stream media play according to preview key frames selected by a seeking of a user. This invention can improve the seeking operation experience of the user, control the downloading time of the extracted program, and reduce requirements of storage capability of the stream media terminal. | 10-01-2009 |
20120062510 | CAPACITANCE TOUCH SCREEN WITH MESH ELECTRODES - A capacitance touch screen with mesh electrodes includes a first electrode group and a second electrode group made of transparent conductive material. Particularly, at least either the first electrode or the second electrode includes at least two sub-electrode plates, all the sub-electrode plates in the electrodes which are the same are arranged in accordance with a mesh structure. The capacitance distribution of the prior art is changed from concentrated capacitance to decentralized distributed capacitance through the mesh electrodes, to ensure the touch screen to have higher effective capacitivity even in suspended state, the waterproof performance of the touch screen is increased, and the properties including ESD resistance, aging resistance, etc. of the capacitance touch screen are enhanced. | 03-15-2012 |
20130076689 | MUTUAL CAPACITANCE TOUCH SCREEN TO CAUSE DISPERSED COUPLING OF ELECTRODES - A mutual capacitance touch screen to cause dispersed coupling of electrodes includes driving electrode chains, sensing electrode chains and a data processing module. The central line of any driving electrode chain and the central line of any sensing electrode chain are mutually vertical. The driving electrode chains comprise at least two driving electrode plates. Two adjacent driving electrode plates are electrically connected by means of driving electrode connecting strips made of the conductive material. Thus, two clearances are formed between two adjacent driving electrode plates. Bar-shaped concave clearances which are recessed towards the driving electrode plates are also arranged on the driving electrode plates. The sensing electrode chains are arranged to fill the gaps and the concave clearances among the driving electrode chains in the touch screen. In the utility model, the coupling electric field is dispersed. Thus, the long range power lines in the coupling electric field are effectively reduced, the sensitivity of the touch screen in the hanging state is optimized, and the waterproof property and the anti-interference capability of the touch screen are improved. Moreover, the effective capacitivity of the mutual capacitance touch screen is also improved. | 03-28-2013 |
20130169601 | TOUCH STYLUS, TOUCH DETECTION METHOD AND TOUCH DETECTION SYSTEM - The embodiments of the present invention disclose a touch stylus, a touch detection method and a touch detection system, which are suitable to be used for writing on a capacitive touch screen and can increase the success rate of touch. A method according to an embodiment of the present invention includes: receiving, by a sensing electrode, a square wave signal sent from a stylus tip of a touch stylus; performing a detection process on the square wave signal, by a sensing detection unit, the sensing detection unit having a clock synchronized with a clock of the touch stylus; determining, by a signal processing unit, whether a touch event occurs according to the square wave signal processed with the detection process; and calculating position coordinates of the touch event and reporting the position coordinates to a system control unit, by the signal processing unit, if a touch event occurs. | 07-04-2013 |
20130257791 | CAPACITIVE TOUCH SCREEN AND MANUFACTURING METHOD THEREOF - The invention relates to a capacitive touch screen and a manufacturing method thereof, wherein a touch chip does not need package test and only needs a chip wafer. Therefore, compared with the traditional touch chip for a touch screen module, the package cost and the package test cost of the chip are reduced. Meanwhile, due to small area of the chip, the amount of space is small compared with the traditional touch chip with a package outline. The invention has the advantages that: the overall material cost of the capacitive touch screen can be effectively reduced; the capacitive touch screen is easy to produce; the requirements on the manufacturing processes of the capacitive touch screen are reduced; and the product yield is improved. | 10-03-2013 |
20140052398 | MULTIPOINT LOCATING METHOD AND DEVICE ON TOUCH SCREEN WITH SINGLE CONDUCTING LAYER - Multipoint locating method and device on a touch screen with a single conducting layer are provided. In the method, if there is a minimum detection unit with a capacitance variation amount greater than a preset condition to be partitioned, partitioning out a calculation matrix corresponding to the minimum detection unit to be partitioned. Therefore, multipoint locating on a touch screen with a single conducting layer is implemented. | 02-20-2014 |
20140098305 | LCD TOUCH SCREEN AND APPLICATIONS INTEGRATING SINGLE LAYER CAPACITIVE SENSOR - It relates to an LCD touch screen and applications integrating single layer capacitive sensor, comprising first underlayer, second underlayer, liquid crystal imaging material and control circuit. It also comprises capacitive touch sensor, which comprises an electrode layer set between the said first underlayer and second underlayer. The said electrode layer comprises electrodes and electrode conductors which are used for electric connection of various electrodes; both of the said electrodes and electrode conductors are set in the same plane. In the invention, the single layer capacitive sensor is set inside of the LCD touch screen, so as to reduce the thickness of the LCD touch screen, conforming to the development tendency of LCD touch screen to thin even ultra-thin ones. In addition, the invention has taken advantage of shielding effect of the black matrix, at the same time of shielding pixel electrode matrix, electrodes and the electrode conductors for the capacitive sensor are also shielded, thus, using effect of the capacitive touch sensor has been enhanced and manufacturing cost is reduced. | 04-10-2014 |
20140168536 | SINGLE-LAYER ELECTRODE MUTUAL CAPACITIVE TOUCH SCREEN - A single-layer electrode mutual capacitive touch screen comprises the first-class electrodes and the second-class electrodes, connecting conductors and data processing module. Both of the said first-class electrodes and second-class electrodes are electrically connected to the data processing module. In particular, any of the said first-class electrode and second-class electrode are set in the touch region of the touch screen without overlapping each other. There is no positional relation of crossover, spanning and intersection between first connecting conductors for the respective first-class electrodes, second connecting conductors for the respective second-class electrodes, and connecting conductors of any first-class electrode and second-class electrode in the touch region of the touch screen. The invention has realized single-layer mutual capacitive touch screen which is set with electrode supporting multi-point touch. Because there is no bridging structure, light transmittance consistency for the touch screen is great. Adoption of the structure for the invention has omitted technical processes for mutual capacitive touch screen manufacturing of the existing technology, meanwhile, due to relatively simple electrode manufacturing, production cost for the single-layer mutual capacitive touch screen is reduced. | 06-19-2014 |
20140204287 | TOUCH DISPLAY SCREEN, METHOD FOR MANUFACTURING DISPLAY ELECTRODE OF THE TOUCH DISPLAY SCREEN, DISPLAY ELECTRODE AND ELECTRONIC DEVICE - A touch display screen, a method for manufacturing a display electrode of the touch display screen, a display electrode and an electronic device are described. In the touch display screen, the electrode in the first direction and the electrode in the second direction are connected to the touch detecting unit, and the touch detecting unit and the display control unit operate in a time-sharing manner. Thus, a part of the display electrode can be multiplexed, and it is unnecessary to provide an additional touch-sensitive layer to detect the touch on the touch display screen, so the structure of the touch display screen is simplified; because the touch-sensitive layer is omitted, the touch display screen has better transmittance; and because the touch detecting unit and the display control unit operate in a time-sharing manner, the detection on the touch and the control on the display will not affect mutually. | 07-24-2014 |
20140204288 | LIQUID-CRYSTAL DISPLAY SCREEN WITH TOUCH-CONTROL FUNCTION AND MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS - The present invention discloses a liquid-crystal display screen with touch-control function and a manufacturing method thereof and an electronic apparatus. The liquid-crystal display screen includes a first sensing electrode and a second sensing electrode, which are included in a common electrode in display electrodes of the liquid-crystal display screen, and are connected to a touch detection unit. Furthermore, the touch detection unit and a display control unit operate in a timesharing manner. In this way, in the touch-control display screen, the common electrode may also be used as an electrode for detecting a touch on the touch-control display screen, and the structure of the display screen is simplified. Moreover, the touch-control display screen has a better light transmittance and the detecting for the touch and the control for the display may not interact with each other. | 07-24-2014 |
20140285464 | TOUCH-CONTROL METHOD FOR LIQUID DISPLAY DEVICE AND TOUCH-CONTROLLABLE LIQUID CRYSTAL DISPLAY DEVICE - A touch-control method for a liquid crystal display device, includes: switching from a display mode to a touch-control mode; determining whether there is a touch made by an object or whether there is an input made by an active pen; in the case where there is the input made by the active pen, starting an active pen detecting sub-mode in which an X-axis direction common electrode of the liquid crystal display device is defined as an X-axis direction receiving electrode, and a Y-axis direction common electrode or a signal electrode is defined as a Y-axis direction receiving electrode; and determining a position or an action of the active pen according to amplitudes of signals of the X-axis direction receiving electrode and the Y-axis direction receiving electrode. A touch-controllable liquid crystal display device is further provided. | 09-25-2014 |
20140362030 | CAPACITIVE TOUCH SCREEN AND METHOD FOR MANUFACTURING THE SAME - A capacitive touch screen and a method for manufacturing the same are provided. The capacitive touch screen includes: a transparent medium; a plurality of sensing electrodes provided on a lower surface of the transparent medium, the plurality of sensing electrodes being arranged in a two-dimensional array; and a touch control chip bonded onto the lower surface of the transparent medium, wherein the touch control chip is connected with each of the plurality of sensing electrodes via a wire. | 12-11-2014 |