Patent application number | Description | Published |
20140176855 | LED BACKLIGHT DRIVING CIRCUIT AND LCD DEVICE - A light emitting diode (LED) backlight driving circuit includes a power supply module. A controllable switch and a voltage dividing resistor module are successively connected in series between an output end of the power supply module and a grounding end of the LED backlight driving circuit. A control end of the controllable switch is coupled with a power management chip. The LED backlight driving circuit further includes a first resistor and a current regulation module, an output current of the current regulation module is regulable. One end of the first resistor is connected between the controllable switch and the voltage dividing resistor module, and another end of the first resistor is connected with a first reference voltage, the first reference voltage is constant. An output end of the current regulation module is coupled between the first resistor and the first reference voltage. | 06-26-2014 |
20140179282 | COMMUNICATION DEVICE HAVING INSTANT MESSAGING SOFTWARE AND METHOD FOR MAKING PHONE CALL - A communication device includes an instant messaging software (IMS) and a sensor. When an object nearby the sensor is detected, a trigger signal is generated by the sensor. When the IMS is activated to communicate with a target contact and the trigger signal is generated, communication content between a user of the communication device and the target contact within a predetermined time interval is analyzed to determine whether or not the communication content includes a phone number. If the communication content includes a phone number, a phone call between the communication device and the phone number is made. | 06-26-2014 |
20140181743 | MENU MANAGEMENT METHOD AND ELECTRONIC DEVICE HAVING MENU MANAGEMENT FUNCTION - A first electronic device having a first operating menu communicates with a second electronic device having a second operating menu. The second operated menu is obtained by the first electronic device from the second electronic device and is stored in the first electronic device. Each operating options of the second operating menu is correlated with one of applications of the first electronic devices. When an operating option of the second operation menu stored in the first electronic device is operated, a corresponding application of the first electronic device correlated with the operated option is activated. | 06-26-2014 |
20140197742 | LED DRIVE CIRCUIT - An LED drive circuit, which comprises a transformer, an MOS tube, a power regulating resistor, a direct current isolation circuit, a rectifying circuit, and a voltage control circuit; when the voltage of the control terminal of the voltage control circuit is higher than the threshold voltage of the MOS tube, the MOS tube is on, a current from an external power supply flows through the first winding of the transformer, the MOS tube and the power regulating resistor successively; when the voltage of the power regulating resistor is close to the voltage of the reference terminal of the voltage control circuit, the MOS tube is cut off, the second winding of the transformer charges the capacitor of the MOS tube via the direct current isolation circuit, the rectifying circuit is on, and the first winding of the transformer supplies power to the LED load via the rectifying circuit. | 07-17-2014 |
20140245286 | APPLICATION MANAGING SYSTEM AND METHOD USING SAME - A system and method used in an electronic apparatus for managing a number of applications installed in the electronic apparatus. The application managing system includes a detection module and an uninstall module. The detection module detects usage states of each application at every predetermined time period and determines unused application(s) in the predetermined time period according to the usage states of the applications. The uninstall module uninstalls the unused application(s). The usage states of each application include times the application was used in the predetermined time period and/or a last time the application was activated in the predetermined time period. | 08-28-2014 |
20140267385 | ELECTRONIC DEVICE AND IMAGE DISPLAYING METHOD - In a computerized method for displaying images of an electronic device having a display, operations to an image displayed on the display are detected. Data of the operations to the first image is acquired and recorded in a storage of the electronic device. When the first image is operated to display again, the first image is processed according to the recorded data of the operations to the first image, and the processed first image is then displayed via the display. | 09-18-2014 |
20140320320 | VEHICLE DETECTING SYSTEM AND METHOD - A vehicle detecting system, a vehicle detecting method adapted for a vehicle, and a computer-readable storage medium encoded with a computer program are disclosed. The system controls two cameras to capture images in the front of the vehicle and at the back of the vehicle respectively, according to a speed and a direction of the vehicle. The system further determines whether or not two images from each camera are the same, if the two images from each camera are different, the vehicle is in a dangerous driving condition, and when times of the dangerous driving condition within a preset time period reaches a preset value, the system outputs a warning to prompt a driver. | 10-30-2014 |
20140320483 | START CONTROL CIRCUIT, DISPLAY PANEL DRIVING CIRCUIT AND DISPLAY DEVICE - A start control circuit is provided, which comprises a first switch unit, a start control unit and a second switch unit; the first switch unit is configured to determine a charging path of the start control unit according to the input signals of different start modes; the start control unit is configured to carry out the corresponding start modes, and start energy of the corresponding start modes is stored during a period of charging time corresponding to the charging path, thereby control the current of the second switch unit at the starting moment; and the second switch unit is configured to control an external circuit by receiving gating signals outputted from the start control unit. The present invention also provides a display panel driving circuit and a display device using the start control circuit. | 10-30-2014 |
20140324225 | ELECTRONIC DEVICE AND METHOD FOR CONTROLLING HOUSEHOLD APPLIANCES - A household appliance control method sets a number of orientations of a number of household appliances in a particular area. Each orientation corresponds to one of the household appliances. A sliding operation applied to a touch screen of an electronic device is obtained. When a direction of the sliding operation matches the orientation of one of the household appliances, a control signal is sent to a corresponding household appliance to control the household appliance to perform a corresponding function. | 10-30-2014 |
20140327860 | LED BACKLIGHT SOURCE AND LIQUID CRYSTAL DISPLAY DEVICE - The invention provides LED backlight source, including: a boost converter, for boosting input voltage and outputting boosted voltage; N parallel LED strings, wherein each LED string including a plurality of series LEDs and receiving boosted voltage; a backlight driving IC, for controlling connection/disconnection of boost converter and determining whether to shut down LED strings other than specific LED string based on voltage at negative terminal of specific LED string; and N control circuits, wherein each control circuit controlling voltage at negative terminal of corresponding LED string not to become zero so that backlight driving IC unable to shut down LED strings other than corresponding LED string. When an LED string becomes open, backlight driving IC cannot shut down LEDs strings other than the open LED string to avoid turning off all LED strings. The invention also provides liquid crystal display with LED backlight source. | 11-06-2014 |
20140365445 | SERVER WITH FILE MANAGING FUNCTION AND FILE MANAGING METHOD - A server communicates with a number of terminal devices. Each terminal device stores a file having a same file name. The server generates a trace log. The trace log records modification of the file in each of the terminal devices. The server further determines whether or not one of the terminal devices opens the file, searches in the trace log according to the file name of the file to find all the modifications corresponding to the file, determines the latest modification among all the modifications in the terminal devices according to the modification time corresponding to each of the found modifications, and displays at least a part of content of the found latest modification in the terminal device which currently runs the file. | 12-11-2014 |
20140372610 | CORE NETWORK AND ACCESS POINT FOR FILTERING INFORMATION, AND INFORMATION FILTERING METHOD THEREOF - An information filtering method is applied in a core network connected to a number of access networks. Each access network includes at least one access point for connecting user equipment to the core network. The method includes the following steps. Obtaining connecting configuration of one access point when the core network sends information to user equipment connected to the core network via the access point. Determining the access point belongs to which access network according to a first relationship between connecting configurations of each access point and the access network each access point belongs to. Determining which type the determined access network is. Determining the information needed to be filtered according to a second relationship between different types of the access networks and information needed to be filtered. Filtering the determined information to prevent the determined information from being accessed by the user equipment. | 12-18-2014 |
20140375442 | ELECTRONIC DEVICE AND METHOD FOR CONTROLLING HOUSEHOLD APPLIANCES - An electronic device communicates with a plurality of household appliances to execute a method to control the household appliances. A reference orientation of each household appliance relative to the electronic device is obtained and stored in a storage. When an acceleration of the electronic device exceeds a predetermined value, a movement orientation of the electronic device is detected and one or more household appliances having the reference orientation matching the movement orientation of the electronic device are displayed in a selectable image via a display. One or more household appliances selected from the selectable image can be controlled to perform corresponding functions using the electronic device according to user operations. | 12-25-2014 |
20150026797 | ELECTRONIC DEVICE AND AUTHENTICATION SYSTEM THEREIN AND METHOD - An authentication system and method thereof capture an image of a user and extract biometric features of the user from the image to determine whether a stored biometric feature matches with the extracted biometric features. If there is a match, an interactive information is generated to invite the user to perform actions shown or specified or described by the interactive information. The user will be authenticated if an action of the user matches the required action in a timely fashion. An electronic device using the same is also provided. | 01-22-2015 |
20150040196 | NETWORK CONNECTING DEVICE, SYSTEM AND METHOD FOR SAME - A network connecting device communicates with a network providing device and a terminal device. The network providing device can send authorization information for providing a network. The terminal device can send a request for sharing the network. The network connecting device obtains the authorization information sent by the network providing device and the request sent by the terminal device. The network connecting device connects the terminal device to the network provided by the network providing device according to the authorization information. A network connecting system and method are also provided. | 02-05-2015 |
20150046518 | ELECTRONIC DEVICE CAPABLE OF NOTIFYING UPDATED CONTENTS OF WEBPAGE AND METHOD FOR NOTIFYING UPDATED CONTENTS OF WEBPAGE - An updated contents notification method includes determining and storing a plurality of favorite websites. The method obtains contents of webpages corresponding to the stored favorite websites from a web server via a first communication unit, and determines whether the contents of webpages corresponding to the stored favorite websites have been updated. | 02-12-2015 |