Abstract: According to various embodiments, an electronic device may include: a first housing, a second housing foldably connected to the first housing through a hinge, and a flexible display supported by the first housing and the second housing, the flexible display including a window layer having a first surface and a second surface facing a direction opposite to the first surface, and including a glass layer, and a display panel corresponding to the second surface under the window layer, wherein the glass layer includes a plurality of first patterns on the first surface, a surface of the plurality of first patterns being lower than the first surface, and a plurality of second patterns on the second surface, a surface of the plurality of second patterns being lower than the second surface, and a first etching amount per unit area of the plurality of first patterns and a second etching amount per the unit area of the plurality of second patterns are different.

Abstract: An electronic device includes a first housing including a display, a second housing including an operation unit, and a rotation unit that rotates the first housing relative to the second housing. The second housing includes a rotation regulation portion that protrudes from a bottom face of the second housing and regulates rotation of the first housing. The rotation regulation portion includes an elastic member configured to rotate back and forth between a first mode and a second mode with different states of protrusion from a bottom face of the second housing, and contactable with the first housing. The rotation regulation portion, in the first mode, regulate rotation of the first housing in a first rotation range, and in the second mode, regulate rotation of the first housing in a second rotation range where the first housing is rotated to a greater extent than in the first rotation range.

Abstract: A display device including: a first elastic member; a display portion disposed on the first elastic member; and a sensing material layer disposed between the first elastic member and the display portion, wherein the display portion including a first island pattern, a second island pattern, and a slit, wherein the first island pattern and the second island pattern are spaced apart from each other with the slit therebetween, and each of the first island pattern and the second island pattern includes a pixel, and wherein the sensing material layer overlaps the slit.

Abstract: System and method that utilize windowing for efficient capturing of facial landmarks include an inward-facing head-mounted camera that captures images of a region on a user's face utilizing a sensor supporting changing of its region of interest (ROI). The system also includes a computer that detects, based on the images, a type of facial expression expressed by the user, which belongs to a group comprising first and second facial expressions. Responsive to detecting that the user expresses the first facial expression, the computer reads from the camera a first ROI that covers a first subset of facial landmarks relevant to the first facial expression. Responsive to detecting that the user expresses the second facial expression, the computer reads from the camera a second ROI that covers a second subset of facial landmarks relevant to the second facial expression, with the first and second ROIs being different.

Abstract: A touch pad, on which a pointing operation is performed by a hand, includes: a sensor board configured to recognize a touch position by a hand; an outer frame configured to be fixed to the sensor board; an arm portion configured to be disposed on an inner side of the outer frame; a switch configured to be provided between one end of the arm portion and the sensor board; a shaft support portion configured to support the arm portion to be capable of being inclined in a pitch direction at an intermediate portion; and an elastic body configured to bias the sensor board upward with respect to a base. The other end of the arm portion is supported to be displaced in a lifting/lowering direction together with the sensor board.

Abstract: According to various embodiments, a system for facilitating a data communication is provided. The system may comprise a human interface device; and a receiver device couplable to a host device and communicatively connectable to the human interface device. The human interface device is configured to generate input data for a user input on the human interface device, generate control information associated with the input data, and transmit the input data and the control information to the receiver device. The control information indicates whether an acknowledgement of receipt of the input data is required.

Abstract: Disclosed herein is a video search device comprising: at least one processor configured to implement an updating unit generating event object information based on feature information on an object detected in a video; and a storage configured to store comparison object information containing feature information on a reference object, wherein the processor is further configured to implement: an object information generating/deleting unit configured to create information on an object having a predetermined degree of similarity between the event object information and the comparison object information as final object information, and storing the final object information in the storage; and a data searching unit searching the final object information for data that satisfies a search criterion entered by a user.

Abstract: An encryption computing system may include; a processor performing calculations between homomorphic encrypted data including cyphertexts, and a non-volatile memory device storing the homomorphic encrypted data. The processor performs a first multiplication between a first cyphertext and a second cyphertext to generate a first intermediate cyphertext, performs a second multiplication between the first intermediate cyphertext and a third cyphertext to generate a second intermediate cyphertext, performs a third multiplication between the second intermediate cyphertext and a fourth cyphertext to generate a third intermediate cyphertext, and thereafter, performs a rescaling calculation on the third intermediate cyphertext using a cumulative scaling factor to generate the homomorphic encrypted data, wherein the cumulative scaling factor is defined in relation to the first multiplication, the second multiplication and the third multiplication.

Abstract: A wireless power reception system 1 includes: a power reception device 5 including a power reception coil 51 that receives power supplied wirelessly from a power transmission coil 41 of a power transmission device 4 installed in a road surface, at least a portion of the power reception coil 51 being housed in a wheel 3 of a moving body 2; and an onboard device 6 which is installed in the moving body 2 and which is electrically connected to the power reception device 5, wherein the power reception device 5 can transmit received power to the onboard device 6, and the power reception coil 51 includes a stacked plurality of spiral coil layers 52a and 52b.

Abstract: A bioretention pond includes a pond body and an overflow weir. The pond body includes a pond wall and a layered substrate. The layered substrate includes from bottom to top: a gravel layer, a transition layer, a pyrite layer, a plant layer, a pebble water layer, an organic layer, and a water storage layer. The overflow weir is disposed on the pebble water layer with a space left above the center of the pebble layer. The organic layer is disposed in the space and covers the pebble layer. The water storage layer is disposed onto the organic layer. The pond body further includes a perforated pipe disposed in the gravel layer; and the perforated pipe includes an outlet end disposed at the top part of the pyrite layer.

Abstract: A process for dewatering tailings having a solids content in the range of about 10 wt % to about 70 wt % is provided comprising fully flocculating the tailings by adding an effective amount of a polymeric flocculant to the tailings and mixing the polymeric flocculant and tailings in a mixing device to form fully flocculated tailings having a minimized capillary suction time (CST) and discharging the fully flocculated tailings into a deposition area at a discharge velocity of substantially zero to minimize further mixing.

Abstract: Cocrystals of a benzamide compound, specifically 3-{[5-(azetidine-1-ylcarbonyl)pyrazin-2-yl]oxy}-5-{[(1S)-1-methyl-2-(methyloxy)ethyl]oxy}-N-(5-methylpyrazin-2-yl)benzamide, therapeutic uses of the benzamide cocrystals and pharmaceutical compositions containing them are disclosed. For purposes of this disclosure and for ease of understanding, “benzamide” or “benzamide compound” as well as “AZD1656” refer to 3-{[5-(azetidine-1-ylcarbonyl)pyrazin-2-yl]oxy}-5-{[(1S)-1-methyl-2-(methyloxy)ethyl]oxy}-N-(5-methylpyrazin-2-yl)benzamide.

Abstract: The present disclosure provides a fluid control device and an output adjustment method with which the output of a pump can be easily adjusted even if an atmospheric pressure changes. A pump unit includes a first flow path, a u piezoelectric pump, a d piezoelectric pump, a second flow path, a third flow path, a control circuit capable of controlling driving of the u piezoelectric pump and the d piezoelectric pump, and a current sensor for detecting respective currents of the u piezoelectric pump and the d piezoelectric pump. The control circuit is capable of adjusting at least one of the output of the u piezoelectric pump and the output of the d piezoelectric pump on the basis of a difference (Iu?Id) between a current Iu of the u piezoelectric pump and a current Id of the d piezoelectric pump detected by the current sensor.

Abstract: A utility vehicle including a transmission, the transmission including: at least one input shaft to which power from a drive source is input; an output shaft that outputs the power from the drive source to a drive wheel; a plurality of gear-position gear trains each including a drive gear provided on the input shaft and a driven gear provided on the output shaft; and an engaging clutch that brings a gear-position gear train into a power transmittable state. A one-way clutch that transmits rotation only in a direction from the drive source toward the drive wheel is disposed in a predetermined gear-position gear train having a maximum reduction ratio among the plurality of gear-position gear trains including the drive gears provided on the same input shaft.

Abstract: A portable badminton net rack includes a box, a first support rod, a second support rod, a net, a battledore and a badminton, the box includes an upper box and a lower box hinged to the upper box, an accommodation groove is defined in the lower box, the accommodation groove is configured to accommodate the net, the battledore and the badminton, the first support rod and the second support rod are each configured as a telescopic rod and are hinged to two sides of the lower box, respectively, each side of the net is provided with a connecting bush, and when the portable badminton net rack is in a use state, a first connecting bush of the two connecting bushes is sleeved on the first support rod, and a second connecting bush of the two connecting bushes is sleeved on the second support rod.

Abstract: An assembly is provided that comprises at least one valve unit (20, 30) comprising a plurality of valves (25), the at least one valve unit (20, 30) having a plurality of valve unit protrusions (32) extending in a first direction and at least one valve unit fastener-engaging component (36); a valve control block (10) configured to open and close the plurality of valves (25), the valve control block (10) comprising a plurality of pins (15) extending in the first direction (A); and at least one thrust plate (40) comprising a plurality of thrust plate protrusions (42), a plurality of thrust plate apertures (44) configured to receive the plurality of pins (15) and at least one thrust plate fastener-engaging component (46).

Abstract: An ultrasonic device, the device comprising at least one flexible ultrasonic transducer; and a clamp configured to mount the at least one transducer to a test object. Optionally, the clamp may comprise one or more bands and wherein the one or more bands can optionally be metal or at least part of the one or more bands may be formed of a conformable material such that the one or more bands comprises a conformable band or band portion.

Abstract: An arrangement for generating electric energy comprises an alternator having a rotor with a winding for being magnetized by an electric current fed therethrough and a stator with at least three stator windings for generation of three phase voltages therein upon rotation of the magnetized rotor in the stator. A rectifier has an input connected to the stator windings. Means is configured to measure the development over time of the difference of two of said phase voltages and an evaluation unit is configured to evaluate the result of this measurement to determine the functionality of the alternator. A control unit located remote to the alternator controls the rotor current.