Patent application number | Description | Published |
20100244807 | DC-DC CONVERTER AND A METHOD FOR PRODUCING THE SAME - A DC-DC converter adopted in a mobile device, for converting a DC input voltage to a DC output voltage is provided. The converter comprises an input circuit, a control circuit, and a switch. The input circuit is connected in series with a line for supplying the DC input voltage and includes a parallel connection of a first capacitor and a snubber circuit. The control circuit is provided for producing a control signal. The switch, connected with the input circuit, is adapted to turn ON or OFF in accordance with the control signal, so as to produce the DC output voltage. | 09-30-2010 |
20100321396 | METHODS AND SYSTEMS FOR AUTOMATICALLY SWITCHING MONITOR SCENE MODES - Systems and methods for automatically switching scene modes of a monitor may comprise processes and corresponding modules for sending a request to a driver to activate hardware modules of a graphics processing unit (GPU) based on a requirement of a launched application program and then recording identifiers of the activated hardware modules on a list. A record of a scene mode associated with one or more activated hardware modules on the list is located within a scene mode profile table and then the corresponding monitor parameters previously associated with the scene mode are read. The monitor is then automatically adjusted according to the monitor parameters read. | 12-23-2010 |
20110248777 | SEMICONDUCTOR CHIP WITH VOLTAGE ADJUSTABLE FUNCTION AND MANUFACTURE METHOD THEREOF - The present invention provides a semiconductor chip with voltage adjustable function, said semiconductor chip is supplied with a power supply device and comprises a voltage regulating module for adjusting the voltage supplied to said semiconductor chip from said power supply device, based on the best operating voltage at which said semiconductor chip operates. | 10-13-2011 |
20110248993 | LIQUID CRYSTAL DISPLAY, SYSTEM AND METHOD FOR DISPLAYING THREE-DIMENSIONAL STEREO PICTURES - A three-dimensional stereo display, and a system and method are provided for controlling the three-dimensional stereo display. The three-dimensional stereo display includes backlight, a first polarizer, a first liquid crystal panel, a second polarizer and a second liquid crystal panel which are sequentially arranged on the backlight source. The second liquid crystal panel switches the polarizing angle of the light travelling through and exiting from said second liquid crystal panel between a horizontal and vertical polarization. Due to the polarization direction of light could be changed by the liquid crystal panel, and makes the light for the left-eye image and the right-eye image are mutual perpendicular. The polarization direction of the light for the left-eye image is the same as that of the left lens, and the polarization direction of the light for the right-eye image is the same as that of the right lens. So the light belongs to the left-eye image or the right-eye image can pass through the left lens or the right lens respectively, then a stereo image will emerge in people's brain due to the effect of “fusion activity”. Further, there is no need to close the polarized spectacles, the displaying efficiency is improved compared with the “Active Stereo”. | 10-13-2011 |
20110249391 | PORTABLE COMPUTER SYSTEM - A portable computer system is disclosed according to the invention. The portable computer system comprises: a multi-functional processing unit with power consumption of no more than approximately 10 watts consisting of a single chip having a plurality of processors thereon, wherein each processor is operable for at least one task selected from a group consisting of computing, graphic processing and audio processing; a mother board to which the multi-functional processing unit is connected; a memory unit connected to the motherboard and in communication with the multi-functional processing unit; and an I/O interface connected to the motherboard and in communication with the multi-functional processing unit, the portable computer system is configured to insert into a interface of a peripheral device to communicate between the portable computer system and the peripheral device. | 10-13-2011 |
20130119783 | CHARGING ELECTRONIC DEVICES - In one embodiment, a power adapter comprising: an input for coupling to an external power supply; a transformer module for converting the external power supply voltage to a voltage for an electronic device; a relay coupled between the input and the transformer module; a reset switch coupled to the relay for resetting the relay; a detection input for receiving a control signal from the electronic device to control operation of the relay; and an output for outputting the voltage for charging or supplying power to the electronic device, the output coupled to the transformer module and the relay. | 05-16-2013 |
20130121563 | PRIORITIZED COMPRESSION FOR VIDEO - In one embodiment, a method of prioritized compression for 3D video wireless display, the method comprising: inputting video data; abstracting scene depth of the video data; estimating foreground and background for each image of the video data; performing different kinds of compressions to the foreground and background in each image; and outputting the processed video data. Thus, the image quality is not affected by the data loss during the wireless transmission. | 05-16-2013 |
20130251149 | METHOD AND SYSTEM FOR WIRELESS TRANSMISSION OF CONTENT - The invention discloses a method and a system for wireless transmission of content. The present invention relates generally to wireless network technology, Problems solved by the invention is that, the method for manually entering the shared key is neither convenient nor secure, while the method for transmitting the shared key over the wireless network also makes the shared key exposed to an unsafe environment. Embodiments of the invention provide the program as follows: a method and a system for wireless transmission of content, wherein, capturing shared key, using the shared key to encrypt the content, and then transmitting the encrypted content over the wireless network. Embodiments of the invention are suitable for terminals and devices wirelessly connected, and so on. | 09-26-2013 |
20140043324 | 3D DISPLAY SYSTEM AND 3D DISPLAYING METHOD - A 3D display system and a 3D displaying method are provided in the present invention. The 3D display system comprising: a display device; a detecting device, for detecting a viewing position of a viewer; and a control device, for controlling a video frame to be converted onto a virtual plane perpendicular to visual line of the viewing position according to the viewing position, and mapping converted video frame onto the display device to display a 3D image on the display device. The 3D display system provided by the present invention adjusts the virtual plane, onto which the video frame is converted, by detecting the viewing position of the viewer, such that the 3D image displayed on the display device can be adjusted according to the viewing position of the viewer. It causes that the viewer can view the 3D image having no deflection, without being limited by the viewing position. | 02-13-2014 |
20140043440 | 3D GLASSES, 3D DISPLAY SYSTEM AND 3D DISPLAYING METHOD - The present invention provides 3D glasses, a 3D display system and a 3D displaying method. The 3D display system comprises: 3D glasses, comprising a first sensor disposed on the 3D glasses for detecting an action of a head of a wearer and a second sensor disposed on the 3D glasses for detecting an action of an eyeball of the wearer; 3D display device, including a screen for displaying a 3D image; and a controller, for controlling a first operation of the 3D display device according to the action of the head, and controlling a second operation of the 3D display device according to the action of the eyeball. The 3D display system provided by the present invention can control the first and second operation of the 3D display device in response to the action of the head and the eyeball, so as to achieve human-machine interaction without any intermediate device. Therefore, it has the advantage of convenient use, etc. | 02-13-2014 |
20140043446 | 3D DISPLAY DEVICE, 3D DISPLAY SYSTEM AND METHOD FOR DISPLAYING 3D IMAGES - 3D display device, 3D display system and method for displaying 3D images are disclosed in the present invention. The 3D display device comprises: a display screen; a backlight means including a pulse light source; and a drive means used to receive video signals which are based on a standard video transmission protocol, so as to control the display screen to display 3D images according to the video signals, and control the pulse light source to emit a backlight pulse in the form of pulse during a vertical blank of each frame period of the video signals, wherein the duration of the backlight pulse is shorter than that of the vertical blank. The degrading of light is avoided in the 3D display device and the efficiency of the backlight can achieve almost 100%. | 02-13-2014 |
20140111952 | MOSFET STACK PACKAGE - Embodiments of the invention provide methods and configuration for packaging multiple semiconductor ships in a semiconductor package. In one embodiment, an integrated circuit system includes a printed circuit board, a first MOSFET device disposed on a first surface of the printed circuit board, and a second MOSFET device disposed on a second surface of the printed circuit board, wherein the first MOSFET device overlaps an edge of the second MOSFET device in a direction extending through the printed circuit board. | 04-24-2014 |
20140124188 | LIQUID COOLING SYSTEM AND METHOD FOR PREVENTING LEAKAGE THEREOF - The present invention provides a liquid cooling system and a method for preventing leakage thereof. The liquid cooling system comprises: an enclosed cooling liquid circulating assembly with cooling liquid flowing circularly and air above the cooling liquid provided therein; a vacuum pump leading to the air in the enclosed cooling liquid circulating assembly; and a vacuum gauge for measurement of a pressure of the air in the enclosed cooling liquid circulating assembly, wherein the vacuum pump is turned on when the measured pressure is higher than a predetermined pressure, and the vacuum pump is turned off when the measured pressure is not more than the predetermined pressure; wherein the predetermined pressure is set to ensure that the pressure of the cooling liquid is not higher than the atmospheric pressure. | 05-08-2014 |
20140125251 | FLAT PANEL ELECTRONIC DEVICE AND CURRENT CONTROL SYSTEM THEREOF - Embodiments of the present invention provide a flat panel electronic device and a current control system thereof. The current control system comprises: a detecting module for detecting a current in a main circuit of the flat panel electronic device; and a control mechanism for reducing a brightness level of a backlight unit of the flat panel electronic device when the current in the main circuit is larger than or equal to a threshold so that the current in the main circuit is reduced to be less than the threshold. The current control system provided by the present invention reduces the current in the main circuit by reducing the brightness level of the backlight unit. Therefore, it is able to reduce the processing time by more than 10 ms compared with the prior art, and the fast and effective response is an important factor for extending the life of the battery. | 05-08-2014 |
20140125401 | SYSTEM FOR CONTROLLIING GATINGS OF A MULTI-CORE PROCESSOR - A system for controlling gatings of a multi-core processor, the system includes a pulse width modulation generator for generating a control square wave; and a phase shifter for shifting a phase of the control square wave to generate control square waves with different phases, and respectively inputting the control square waves with the different phases to a gating of each of multiple processing engines in the multi-core processor. A multi-core processor is provided that includes multiple processing engines. Each processing engine includes a gating, and a system for controlling the gating. Accordingly, in the multi-core processor, the load to be processed in a certain period of a working cycle can be averaged to be processed in a longer period of the working cycle. Consequently, current noise and voltage noise and temperature growth due to the load change can be reduced. | 05-08-2014 |
20140126148 | FLAT PANEL ELECTRONIC DEVICE, AUXILIARY HEAT-DISSIPATING MEANS THEREOF AND ASSEMBLY OF BOTH - An apparatus for dissipating heat is presented. The apparatus comprises a base provided with a recess on a top thereof for containing a portion of a flat panel electronic device. It also comprises a base heat sink disposed in the base. Finally, it comprises a heat-conducting plug with a first end thereof thermally contacting with the base heat sink, and a second end thereof extending upward from a bottom of the recess for plugging into a heat-conducting socket of the flat panel electronic device when the flat panel electronic device is placed on the base. | 05-08-2014 |
20140133657 | MOBILE ELECTRONIC DEVICE AND AUDIO PLAYING MEANS THEREOF - The present invention provides a mobile electronic device and an audio playing means thereof. The audio playing means comprises a first audio player and a second audio player for playing a left channel audio and a right channel audio respectively; a first audio receiver and a second audio receiver for receiving a first echo of the left channel audio and a second echo of the right channel audio in real time respectively; and a control unit for compensating the left channel audio and the right channel audio according to the first echo and the second echo which are received, and controlling the first audio player and the second audio player to play a compensated left channel audio and a compensated right channel audio respectively, wherein the compensated left channel audio and the compensated right channel audio are able to offset the first echo and the second echo respectively. The audio playing means provided by the present invention compensates the left channel audio and the right channel audio by receiving the echoes generated by the left channel audio and the right channel audio. Therefore, the asymmetry between the left channel audio and the right channel audio is eliminated so that the listener experiences the good stereo effect. | 05-15-2014 |
20140184667 | DISPLAY DEVICE WITH BINARY MODE AMOLED PIXEL PATTERN - An AMOLED display panel comprising a plurality of color elements in each pixel with each of the color elements comprising a discrete plurality of illuminating units associated with a plurality of transistors operating in a binary mode. The plurality of illuminating units have different sizes in accordance with 2 | 07-03-2014 |
20140192502 | REDUCING IMPEDANCE OF A PRINTED CIRCUIT BOARD THROUGH A SQUARE WAVE PATTERN OF PLATED-THROUGH HOLES - Disclosed are a method and system to reduce impedance of printed circuit boards through an interconnecting of printed circuit boards using a square wave pattern of plated-through holes. A method of connecting a first printed circuit board to a second printed circuit board comprises forming a square wave pattern of the first printed circuit board and the second printed circuit board and adjoining the first printed circuit board and the second printed circuit board. The method also involves producing plated-through holes along the square wave pattern, a top section, and/or a bottom section of the adjoined first printed circuit board and second printed circuit board. The method further involves securing the top section and the bottom section using a first metal clip and a second metal clip, respectively, and connecting the first printed circuit board to the second printed circuit board by a wave soldering process. | 07-10-2014 |
20140218787 | FLAT PANEL ELECTRONIC APPARATUS AND DISPLAY PANEL THEREOF - A display panel is provided that includes a plurality of pixel units, each having a first surface and a second surface opposite to the first surface, and comprising an electrophoretic gel part with a shape tapered in a direction from the first surface to the second surface, wherein a top surface of the electrophoretic gel part forms the first surface and electrophoretic particles are provided in the electrophoretic gel part; a light guiding part with a shape tapered in a direction from the second surface to the first surface, wherein the light guiding part and the electrophoretic glue part match in shape and abut with each other, and a bottom surface of the light guiding part forms at least a portion of the second surface; and a light-emitting device provided on the bottom surface of the light guiding part and operable to emit light toward the first surface. | 08-07-2014 |