Kexin
Kexin Li, Guangzhou CN
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20080279713 | HIGH STRENGTH WEATHERING STEEL AND METHOD FOR PRODUCING THE SAME - A weathering steel consisting essentially of C in the range of from 0.03 to 0.07 percent by weight; Si in the range of from 0.15 to 0.29 percent by weight; Mn in the range of from 1.21 to 1.5 percent by weight; P in the range of from 0.006 to 0.04 percent by weight; S in the range of from 0.001 to 0.01 percent by weight; Cu in the range of from 0.2 to 0.5 percent by weight; Cr in the range of from 0.3 to 0.7 percent by weight; Ni in the range of from 0.15 to 0.35 percent by weight; Ti in the range of from 0.08 to 0.14 percent by weight; and the balance is essentially iron; and methods for producing the same. | 11-13-2008 |
Kexin Li, Shanghai CN
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20150116450 | Video Data Transmission Method and Apparatus, and Communications Device - A video data transmission method and apparatus, and a communications device is provided. The method includes receiving, by a second communications device, a video call request sent by a first communications device, determining whether media capability information of the first communications device matches media capability information of the second communications device, constructing a Session Description Protocol (SDP) answer message when the media capability information of the second communications device does not match the media capability information of the first communications device and the media capability information of the second communications device and the media capability information of the first communications device include a same audio calling frequency, and sending the SDP answer massage to the first communications device so that the first communications device and the second communications device transmit video data. | 04-30-2015 |
Kexin Lu, Beijing CN
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20150260670 | SHEET RESISTANCE MEASURING METHOD - The present disclosure relates to a sheet resistance measuring method, comprising the following steps: connecting at least one to-be-measured thin film having a predetermined shape to two separate electrodes in at least one pair of electrodes; measuring the resistance between the two electrodes in each pair of electrodes; and determining the sheet resistance of the to-be-measured thin film based on the measured resistance and the shape of the corresponding to-be-measured thin film. | 09-17-2015 |
Kexin Luo, Shanghai CN
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20150222261 | LINE DRIVER WITH SEPARATE PRE-DRIVER FOR FEED-THROUGH CAPACITANCE - Embodiments of the invention are generally directed to a line driver with separate pre-driver for feed-through capacitance. An embodiment of an apparatus includes a differential pair of transistors to generate an output signal on a first output node and a second output node; a pass-through capacitance coupled with the first output node and the second output node; a first pre-driver to drive an input signal for the differential transistors; and a second pre-driver to drive the input signal for the pass-through capacitance. | 08-06-2015 |
20160085250 | Linear Regulator with Improved Power Supply Ripple Rejection - Embodiments of the invention are generally directed to a linear regulator with improved power supply ripple rejection. An embodiment of an apparatus includes an linear regulator to receive a system power supply and to generate a regulated power supply; a first voltage reference generator to generate a first voltage reference for the linear regulator; a second voltage reference generator to generate a second voltage reference for the linear regulator; and a voltage reference and power switcher. In some embodiments, the voltage reference and power switcher is to switch a voltage reference for the linear regulator from the first voltage reference to the second voltage reference and is to switch a part of a power supply for the linear regulator from the system power supply to the regulated power supply. | 03-24-2016 |
Kexin Song, Shenzhen CN
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20150235320 | SECURITIES INFORMATION DISPLAY METHOD, APPARATUS, AND SYSTEM - Implementation manners of the present disclosure put forward a securities information display method, apparatus, and system. The method includes: generating a securities information display interface, where the securities information display interface displays a display bitmap of a security; determining whether the securities information display interface receives a screen sliding event, where the screen sliding event is an event generated by sliding the securities information display interface; obtaining securities data of a security corresponding to the screen sliding event when the screen sliding event is received; and updating the display bitmap based on the obtained securities data. | 08-20-2015 |
20150242997 | Method And Apparatus For Displaying Statistical Chart - A method and an apparatus for displaying a statistical chart. The method includes determining whether a screen rotation event of switching from portrait-orientation display to landscape-orientation display is received. The method further includes obtaining additional to-be-shown data added during switch from a portrait-orientation-display drawing area to a landscape-orientation-display drawing area if yes, and drawing the landscape-orientation-display drawing area. The method further includes displaying a statistical chart in the drawn landscape-orientation-display drawing area, where the additional to-be-shown data is shown in the statistical chart. A statistical chart fills a drawing area in a landscape-orientation state. | 08-27-2015 |
Kexin Wu, Shenzhen CN
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20150138193 | METHOD AND DEVICE FOR PANORAMA-BASED INTER-VIEWPOINT WALKTHROUGH, AND MACHINE READABLE MEDIUM - A method and device for panorama-based inter-viewpoint walkthrough and a machine readable medium are provided. The method includes: selecting a current viewpoint image from a panorama, and obtaining a three-dimensional model of the current viewpoint image; selecting a sub-image from the current viewpoint image to perform a feature detection, so as to obtain feature points of neighboring viewpoints; performing a matching calculation on the feature points of the neighboring viewpoints, and determining a distance between the neighboring viewpoints according to a result of the matching calculation; and performing three-dimensional walkthrough on the three-dimensional model of the current viewpoint image, where a walkthrough depth is the distance between the neighboring viewpoints. After application of the embodiments of the present disclosure, smooth panorama-based inter-viewpoint transition can be realized, and the effect of smooth walkthrough can be enhanced, by accurate determination of distance between the viewpoints. | 05-21-2015 |
Kexin Xu, Tianjin City CN
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20160091496 | PROCESSING, MODEL ESTABLISHMENT, AND PREDICATION METHODS OF MULTI-POSITION DIFFUSE SPECTRAL DATA AND PROCESSING APPARATUS - A method of processing spectral data is disclosed and may include the steps of illuminating a medium to detect an inside particular component with light; obtaining a first spectral data for the medium at a first radial position and a second spectral data for the medium at a second radial position, wherein the first radial position and the second radial position are selected arbitrarily; and performing differential processing on the first spectral data and the second spectral data. | 03-31-2016 |
Kexin Zhang, Zhengzhou CN
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20080302710 | Pulsating Chlorination Machine - The invention discloses a pulsating chlorination machine for purification of city water. The machine includes a body, two ends of which are respectively a water inlet and outlet end between which a converging pipe, a throat pipe and a diverging pipe are connected in turn; and a liquefied chlorine input port located below a middle part of the throat pipe and connecting with the throat pipe via a cone-shaped valve seat. A normally closed cone-shaped valve rod is mounted over the cone-shaped valve seat and inserted into the throat pipe through a vertical circular hole on a top of the body, and moves up and down under the control of a pulsating electromagnetic executive mechanism to open/close the liquefied chlorine input port. Through the liquefied chlorine input port the liquefied chlorine flows into the throat pipe and out from the diverging pipe and then into a clear-water reservoir. | 12-11-2008 |
Kexin Zhu, Shanghai City CN
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20110065871 | METHOD FOR PRODUCING ALIPHATIC POLYESTER RESIN, AND AN ALIPHATIC POLYESTER RESIN COMPOSITION - A method for producing an aliphatic polyester resin including a melt polymerization step and a subsequent solid phase polymerization step, using a sulfonic acid group-containing compound as a catalyst, wherein the addition amount of the sulfonic acid group-containing compound during melt polymerization is 300 to 3000 ppm with respect to a raw material monomer calculated as sulfer atoms, the content of the sulfonic acid group-containing compound during melt polymerization is 300 to 3000 ppm with respect to a produced polymer calculated as sulfer atoms, and a residual rate of the sulfonic acid group-containing compound after solid phase at polymerization is more than 50%. | 03-17-2011 |