Abstract: A dual-band antenna structure includes a ground plane, a signal source, a coupling gap, a first feeding arm, a second feeding arm, a first radiation arm, and a second radiation arm. The first and second feeding arms are electrically coupled to the signal source. The first radiation arm has a first open end and a first grounding point. The second radiation arm has a second open end and a second grounding point. The first and second open ends are opposite each other. The first and second grounding points are electrically connected to the ground plane.

Abstract: A beam homogenizer for surface modification comprises: a first lens array configured to split a laser beam, irradiated from a laser beam irradiation unit, into a plurality of beamlets; a second lens array configured to transmit the plurality of beamlets and comprising a plurality of lenslets corresponding to the first lens array; and a focusing lens configured to focus the plurality of beamlets, transmitted through the second lens array, onto a surface of a target. The beam homogenizer further comprises: a plasma generation-preventing unit disposed between the first and second lens arrays and configured to prevent plasma from being generated in the focal zone of the beamlets; or a damage-preventing unit disposed between the focusing lens and the target and configured to prevent the focusing lens from being damaged by energy generated when the plurality of beamlets is irradiated onto the target.

Abstract: A communications device includes a ground plane, a signal source, a filling material and an antenna. The signal source is electrically connected to the ground plane. The antenna has a predetermined metal pattern and is coupled to the signal source. The filling material is a non-conductive material and the filling material and the predetermined metal pattern are bonded heterogeneously via a surface-mount technology.

Abstract: A communications device includes a system ground plane, a signal source, a device frame, a magnetic conductive material and an antenna. The signal source is electrically coupled to the system ground plane. The device frame is perpendicular to the system ground plane. The antenna is electrically coupled to the signal source and is disposed on the device frame. The magnetic conductive material is disposed adjacent to the antenna but spaced apart by a first predetermined distance from the antenna. The magnetic line of force induced by the antenna is directed in a predetermined direction by the magnetic conductive material.

Abstract: A method of predicting a cylinder pressure of a diesel engine by a pressure predicting device may include predicting a pilot injection combustion pressure by pilot injection; predicting main combustion duration of main injection; and predicting a main injection combustion pressure after the main injection by using the pilot injection combustion pressure and the main combustion duration.

Abstract: Provided is a chemical sensor which includes an alignment frame that has an opening that passes through the inside of the alignment frame and includes first and second side portions that face each other with the opening therebetween and insulation portions disposed between the first and second side portions, a plurality of sensing fibers disposed in two-dimensions across the opening of the alignment frame so as to connect the first side portion and the second side portion, and a source pattern and a drain pattern connected to the first side portion and the second side portion of the alignment frame, respectively.

Abstract: It is described a location based interactive method, user terminal, server, system and computer storage medium, which relate to the field of computers. The method includes: it is send a geographic coordinate of a user's location to a location server; it is received from the location server and displayed a POI list containing at least one POI corresponding to the geographic coordinate; it is acquired a group creating instruction, and a group creating request is sent to a login server based on the group creating instruction; and interaction is performed with the login server based on a group to provide the user with an intra-group interactive service, where the group is created by the login server based on the POI carried in the group creating request.

Abstract: Provided is a gene amplifying and detecting device. The gene amplifying and detecting device includes: a gene amplifying chip including a chamber formed therein; a reaction solution filled in the chamber and including a fluorescent material; a light source located at one side of the gene amplifying chip; a light detector located at the other side of the gene amplifying chip; and a graphene heater formed on an inner surface or outer surface of the gene amplifying chip so as to heat the reaction solution.

Abstract: The present invention provides a method for diagnosing and determining prognosis of gastric cancer in a subject by detecting suppressed expression of the REC8 gene, which in some cases is due to elevated methylation level in the genomic sequence of this gene. A kit and device useful for such a method are also provided. In addition, the present invention provides a method for treating gastric cancer by increasing REC8 gene expression or activity. Lastly, a highly sensitive and accurate detection method is provided for rapid determination of REC8 gene methylation status.

Abstract: An optical module including a reflecting component, a plurality of first light sources and a wavelength conversion body is provided. The reflecting component has a main axis and a focal point located on the main axis. The first light sources are located at one side of the reflecting component and each of the first light sources emits a first light parallel to the main axis towards the reflecting component. The wavelength conversion body is disposed on the focal point, wherein the first lights are reflected to the focal point via the reflecting component and a part of the first lights are converted to a second light via the wavelength conversion body. The second light and another part of the first lights are projected to the reflecting component and form a light beam parallel to the main axis via reflection by the reflecting component.

Abstract: A method of processing an image obtained by a camera includes: obtaining the image using an image sensor; identifying an image signal in a direction perpendicular to a line scan direction of the image sensor, with respect to at least one region of the image; detecting a signal indicating a flicker, using the image signal; and generating an image in which a flicker is corrected, based on the signal indicating a flicker and the image.

Abstract: Dynamic magnetic stripe communications devices may include a coil. An exchange coupled amorphous material may be inside the coil, for example, in the form of a ribbon. The exchange coupled amorphous material may include magnetically hard crystallites embedded in a soft magnetic amorphous matrix and/or at least one crystalline surface layer. A device may include a dynamic magnetic stripe communications device including one or more exchange coupled amorphous ribbons. The device may include more than one exchange coupled amorphous ribbon. Amorphous ribbons and/or layers of amorphous ribbons may be stacked (e.g., in alignment to one another) and/or offset at different heights. The ribbons may be in a single domain state without an external magnetic field, for example, an external magnetic field from a permanent magnet. The device may not include a permanent magnet.

Abstract: It is described a location based interactive method, user terminal, server, system and computer storage medium, which relate to the field of computers. The method includes: it is send a geographic coordinate of a user's location to a location server; it is received from the location server and displayed a POI list containing at least one POI corresponding to the geographic coordinate; it is acquired a group creating instruction, and a group creating request is sent to a login server based on the group creating instruction; and interaction is performed with the login server based on a group to provide the user with an intra-group interactive service, where the group is created by the login server based on the POI carried in the group creating request.

Abstract: An antenna array includes a ground conductor portion, a first antenna and a second antenna. The ground conductor portion has a first edge and a second edge. The first antenna has a first no-ground radiating area and a first feeding conductor portion. The second antenna has a second no-ground radiating area and a second feeding conductor portion. The first no-ground radiating area is formed and surrounded by a first grounding conductor structure, a second grounding conductor structure, and the first edge, and the first no-ground radiating area has a first breach. The second no-ground radiating area is formed and surrounded by a third grounding conductor structure, a fourth grounding conductor structure, and the second edge, and the second no-ground radiating area has a second breach. The first and second feeding conductor portions are respectively and electrically connected to a first signal source and a second signal source.

Abstract: A light emitting diode device is provided. The light emitting diode device has a substrate, a plurality of metal pads, a plurality of LEDs and a first metal conductive wire. A plurality of first metal pads of the metal pads are disposed on a first surface of the substrate, and the LEDs are disposed on a part of the first metal pads. Each of the LEDs has at least one first electrode contact. The first electrode contact of each of the LEDs electrically connected to the first metal conductive wire has the same electrode contact polarity. Moreover, another light emitting diode device is also provided.

Abstract: This disclosure provides a computer-implemented method for monitoring an application at runtime. The method comprises building up a calling relationship graph for at least one type of system method called at runtime, by checking a stack trace generated when the application is running. An application method of the application that directly or indirectly calls this type of system method is represented as a node in the calling relationship graph. The method further comprises determining one or more target nodes in the calling relationship graph by analyzing the structure of the calling relationship graph. The method further comprises inserting callback methods into application method(s) of the application corresponding to the one or more target nodes only in a calling side. The method further comprises monitoring the application at runtime by using said callback methods.

Abstract: A method and system for file content protection and policy-based access control in a networked environment are provided. It includes an endpoint module which runs on endpoint devices and a key store module which runs on key stores servers. The endpoint computing device where files are created and used generates a content encryption key and unique file identifier (UFI), which are different for each file. The file is encrypted with the content key and attaches the UFI to the encrypted file to create a protected file. The coupled UFI and content key are sent to the key store servers to be stored. To accesses the protected file, end point module reads the UFI and sends it to the key store which responses with the permission as the outcome of evaluation of associated policies and the content key if permission is granted so the file can be decrypted.

Abstract: The present invention provides a method for diagnosing and determining prognosis of colorectal cancer in a subject by detecting suppressed expression of the VSTM2A gene, which in some cases is due to elevated methylation level in the genomic sequence of this gene. A kit and device useful for such a method are also provided. In addition, the present invention provides a method for treating colorectal cancer by increasing VSTM2A gene expression or activity.

Abstract: Devices and methods of testing leaking rays are provided. In one aspect, a device includes a first rotary arm configured to rotate around a first rotary axis, a second rotary arm rotatably connected with the first rotary arm and configured to rotate around a second rotary axis, a probe mounted on a rotating end of the second rotary arm and configured to measure a numerical value of leaking rays at each position at which the probe stays, a mounting base rotatably connected with the second rotary arm and configured to mount a ray source component, a first driving unit configured to drive the first rotary arm to rotate around the first rotary axis, and a second driving unit configured to drive the second rotary arm to rotate around the second rotary axis, the first rotary axis being perpendicular to the second rotary axis.

Abstract: A curved liquid crystal display (LCD) includes a curved liquid crystal panel assembly. The curved liquid crystal panel assembly includes: a lower panel including a first linear polarizer having a first polarization axis; an upper panel including a second linear polarizer having a second polarization axis, the second polarization axis cross the first polarization axis in a plan view; and a liquid crystal layer interposed between the lower panel and the upper panel. An angle formed by a first polarization axis and a second polarization axis does not meet at a right angle in a plan view.