Abstract: Discussed is a cylindrical battery having an electrode assembly in which a first electrode, a second electrode, and a separator interposed therebetween are wound. The first electrode and the second electrode include a first uncoated portion and a second uncoated portion along a winding direction, respectively. At least one of the first uncoated portion and the second uncoated portion is defined as an electrode tab by itself and includes a core-side uncoated portion, an outer circumference uncoated portion, and an intermediate uncoated portion between the core-side uncoated portion and the outer circumference uncoated portion. At least one of the core-side uncoated portion and the outer circumference uncoated portion has a smaller height than the intermediate uncoated portion in a winding axis direction. The cylindrical battery includes a battery housing, a first current collecting plate, a cap plate, a spacer, and an external terminal electrically connected to the second uncoated portion.

Abstract: Disclosed are a catheter which can perform both multi diagnosis and treatment, and a catheter system comprising same. A multi diagnosis and treatment catheter comprises: a triple-clad fiber; and a lens connected to one end of the triple-clad fiber. The triple-clad fiber comprises: a core guiding a first diagnostic light; a first cladding surrounding the core and guiding a second diagnostic light; a second cladding surrounding the first cladding; a third cladding surrounding the second cladding and guiding a therapeutic light; and a coating layer surrounding the third cladding.

Abstract: A memory may include a data transmission/reception circuit and a memory bank including a plurality of cell arrays. When a metadata mode is activated, data and metadata received through the data transmission/reception circuit may be distributed to and stored in the plurality of cell arrays. When the metadata mode is deactivated, the data received through the data transmission/reception circuit may be distributed to and stored in cell arrays except one or more no-access cell arrays, among the plurality of cell arrays.

Abstract: A memory module may include a management bus and a plurality of memories connected in series and connected to the management bus, each of the plurality of memories including an identification (ID) input terminal and an ID output terminal. Among the plurality of memories, a memory, for which an activation signal is applied to an ID input terminal of the memory, may set an ID for the memory in response to ID setting information transmitted on the management bus.

Abstract: A battery can include an electrode assembly having a first electrode, a second electrode and a separator. The first electrode can include a first active material region coated with an active material layer along a winding direction and a first uncoated region not coated with the active material layer, and at least part of the first uncoated region used as an electrode tab. The battery can further include a first current collector coupled to at least part of the first uncoated region on the electrode assembly, a battery housing to accommodate the electrode assembly and the first current collector, and an insulator between an inner surface of the battery housing facing the first uncoated region or the first current collector and the first uncoated region or the first current collector to block the electrical connection between the first uncoated region and the battery housing.

Abstract: A method and an apparatus for transmitting hologram data in binocular holographic display are disclosed. The method comprises obtaining left-eye gaze information and right-eye gaze information on a viewing window plane of the binocular holographic display based on pupil images of a user of the binocular holographic display; determining a left-eye hologram region and a right-eye hologram region on a hologram plane of the binocular holographic display based on the left-eye gaze information, the right-eye gaze information, and distance information between the viewing window plane and the hologram plane; and creating transmission hologram data corresponding to one binocular hologram region including an overlap hologram region, in which the left-eye hologram region and the right-eye hologram region overlap each other, based on input hologram data.

Abstract: A method and apparatus for compressing hologram is disclosed.

Abstract: Disclosed is a method for removing nitrogen and phosphorus from sewage and wastewater through a combination of a biological nitrogen and phosphorus removal process using nitrite nitrogen and an anaerobic ammonium oxidation process. An objective of an embodiment of the present invention is to provide an apparatus for removing nitrogen and phosphorus in which, by inducing a denitritation- and nitritation-based biological nitrogen and phosphorus removal process in a bioreactor and applying an anaerobic ammonium oxidation process, nitrogen and phosphorus can be economically and effectively removed without separately injecting organic materials.

Abstract: Disclosed is a method for removing nitrogen and phosphorus from sewage and wastewater through the improvement of a process configuration and a method for determining internal flows in an existing biological nitrogen and phosphorus removal process in combination with a deammonification process. According to an embodiment of the present invention, provided is a nitrogen and phosphorus removal apparatus in which, to form conditions in an anaerobic ammonium oxidation tank to perform a deammonification reaction, the influent flow rate into the nitrogen and phosphorus removal apparatus, the flow rate of water returned between reaction tanks, and the amount of returned sludge are controlled.

Abstract: A razor blade is proposed. The razor blade may include a substrate having a cutting edge formed at a tip. A thickness T4 of the substrate measured at a distance of 4 ?m from the tip may be between 1.00 ?m and 1.70 ?m. A thickness T250 of the substrate measured at a distance of 250 ?m from the tip may be between 44 ?m and 60.56 ?m, for example between 47.5 ?m and 60.56 ?m. A ratio of the T4 to the T250 may be 0.032 or less. A rate of increase in thickness in a first section in a region distanced 40 ?m to 100 ?m from the tip may be less than a rate of increase in thickness in a second section in a region distanced 100 ?m or more from the tip.

Abstract: An apparatus for multi-label class classification based on a coarse-to-fine convolutional neural network includes: a processor; and a memory connected to the processor, in which the memory stores program instructions executed by the processor to generate a plurality of hierarchical structure based group labels for a plurality of classes to be classified by using a disjoint grouping method, predict classes which belong to the plurality of group labels, respectively among the plurality of classes by using a coarse-to-fine convolutional neural network including a main network and one or more subnetworks, complete learning of the coarse-to-fine convolutional network through the prediction, and classify one or more classes included in the image by receiving a feature map input from a last convolutional layer of the one or more subnetworks by the main network of the coarse-to-fine convolutional neural network of which learning is completed.

Abstract: The present invention relates to a pharmaceutical composition for preventing or treating diabetic eye disease, comprising sodium-glucose cotransporter-2 (SGLT-2) inhibitor, and a method for preventing or treating diabetic eye disease by using same.

Abstract: Provided is a concentration measuring device which includes: a main pipe through which a fluid whose concentration is to be measured flows; a flow cell having a fluid passage and a light passage formed to pass through the fluid passage; a spectrometer capable of measuring absorbance for each wavelength of the source light transmitted to the flow cell and the received light receiving from the flow cell; and an optical cable connecting the flow cell and the spectrometer with each other, wherein the flow cell is separated from the main pipe to be provided separately, and a fluid pipe is connected to the flow cell, so that the fluid flows from the main pipe to the flow cell through the fluid pipe using a pitot tube.

Abstract: Provided is a concentration measuring device which includes: a main pipe through which a fluid whose concentration is to be measured flows; a flow cell having a fluid passage and a light passage formed to pass through the fluid passage; a spectrometer capable of measuring absorbance for each wavelength of the source light transmitted to the flow cell and the received light receiving from the flow cell; and an optical cable connecting the flow cell and the spectrometer with each other, wherein the flow cell is separated from the main pipe to be provided separately, and a fluid pipe is connected to the flow cell, so that the fluid flows from the main pipe to the flow cell through the fluid pipe using a pitot tube.

Abstract: Disclosed is an athletic posture analysis device including a pressure sensor plate for measuring the distribution of pressure applied to each of the feet of a user who performs an athletic action by the weight of the user, a display device for displaying athletic posture analysis information of the user, and a controller for performing control so as to specify the size and position of each of the feet of the user using information measured by the pressure sensor plate, to map a predetermined foot image, and to display the mapped foot image and the information regarding the distribution of pressure applied to each of the feet of the user in an overlapping fashion through the display device.

Abstract: According to various embodiments of the present disclosure, a camera device comprises a camera housing where a camera assembly is mounted; a decoration part covering the camera housing; and a fixing part provided along a periphery of the camera housing and fixing the decoration part, wherein the fixing part includes a path part along which static electricity introduced through the decoration part moves a discharge module mounted adjacent to the camera housing. Various other embodiments are possible as well.

Abstract: Disclosed is an athletic posture analysis device including a pressure sensor plate for measuring the distribution of pressure applied to each of the feet of a user who performs an athletic action by the weight of the user, a display device for displaying athletic posture analysis information of the user, and a controller for performing control so as to specify the size and position of each of the feet of the user using information measured by the pressure sensor plate, to map a predetermined foot image, and to display the mapped foot image and the information regarding the distribution of pressure applied to each of the feet of the user in an overlapping fashion through the display device.

Abstract: According to various embodiments of the present disclosure, a camera device comprises a camera housing where a camera assembly is mounted; a decoration part covering the camera housing; and a fixing part provided along a periphery of the camera housing and fixing the decoration part, wherein the fixing part includes a path part along which static electricity introduced through the decoration part moves a discharge module mounted adjacent to the camera housing. Various other embodiments are possible as well.

Abstract: A method and apparatus for establishing a connection to a short range wireless communication device using identity information such as contact address is provided. The method includes collecting, when a connection request is made to a device corresponding to contact information stored in the short range wireless communication device, device information of short range wireless communication devices discovered nearby, and establishing a connection to the short range wireless communication device represented by the device information matching with the contact information in part among the collected device information. The short range wireless communication apparatus and method of the present invention facilitate connection to a target device even when a large number of devices are discovered nearby.

Abstract: A method and apparatus for establishing a connection to a short range wireless communication device using identity information such as contact address is provided. The method includes collecting, when a connection request is made to a device corresponding to contact information stored in the short range wireless communication device, device information of short range wireless communication devices discovered nearby, and establishing a connection to the short range wireless communication device represented by the device information matching with the contact information in part among the collected device information. The short range wireless communication apparatus and method of the present invention facilitate connection to a target device even when a large number of devices are discovered nearby.