Abstract: A power on/off reset circuit includes a driving circuit, a hysteresis control circuit and a buffering circuit. The driving circuit detects a first level of a power supply voltage during a power-on duration of the power supply voltage, detects a second level of the power supply voltage during a power-off duration of the power supply voltage, and generates a driving signal that is transitioned based on the first level and the second level. The hysteresis control circuit is connected to an output terminal of the driving circuit, is activated or deactivated based on the power supply voltage without a control signal, is activated during one of the power-on duration and the power-off duration, and is deactivated during the other of the power-on duration and the power-off duration. The buffering circuit is connected to the output terminal of the driving circuit, and generates a reset signal based on the driving signal.

Abstract: A display apparatus and a control method thereof are provided. The display apparatus includes an image processor configured to process an image signal, a display unit configured to display an image based on the image signal, a storage section configured to store Graphic User Interface (GUI) information about a GUI to be displayed in a mobile device for controlling the display apparatus, a web server configured to communicate with a web browser of the mobile device, and a controller configured to transmit the stored GUI information to the mobile device if the web browser of the mobile device requests the GUI information through the web server, and to operatively control the display apparatus in accordance with control information received from the mobile device.

Abstract: Provided are a video processing apparatus and method. The video processing apparatus includes: an imaging device and a processing device connected to the imaging device, wherein the imaging device includes: an image acquisition unit configured to obtain a plurality of frame images; a first transmission unit configured to transmit the plurality of frame images to the processing device; a mode setting unit configured to set, in the imaging device, mode parameters received from the processing device; a combination unit configured to convert the plurality of frame images into a combination image by using the mode parameters; and a second transmission unit configured to transmit the combination image to the processing device.

Abstract: A gas sensor includes a plurality of detectors discolored by reacting with different predetermined target gases, such that the gas sensor independently measures the amount of each target gas. A refrigerator for deciding a type and state of target food contained in a container by sensing a color change of a gas sensor mounted to the container including the target food, and a method for controlling the gas sensor are disclosed. The gas sensor for detecting a plurality of target gases includes a base and a plurality of detectors provided at the base. The detectors respectively detect different target gases, and each detector is discolored by reacting with each predetermined target gas.

Abstract: A vertical light-emitting diode device and a method of fabricating the same are provided. The device may include a conductive substrate serving as a p electrode, a p-type GaN layer provided on the conductive substrate, an active layer provided on the p-type GaN layer, an n-type GaN layer provided on the active layer, an n electrode pattern provided on the n-type GaN layer, a metal oxide structure filling a plurality of holes formed in the n-type GaN layer, and a seed layer provided on bottom surfaces of the holes and used to as a seed in a crystal growth process of the metal oxide structure.

Abstract: Disclosed are a miserite crystallized glass for an artificial tooth and a method for coloring same, the method enabling a production of a uniform shade without degrading the physical properties of a crystallized glass by means of simply adding a small amount of coloring additive powder when preparing the crystallized glass. A miserite crystallized glass for an artificial tooth according to the present invention is colored with any one of the shades in groups A, B, C and D of the Vita shade guide which is a tooth shade reference. The miserite crystallized glass has a miserite crystal phase as the main phase and comprises a hydroxyapatite crystal phase and a xonotlite crystal phase as additional phases.

Abstract: An air conditioner includes a housing having a suction port and a discharge port, a main fan configured to draw air into the housing through the suction port and discharge air from the housing through the discharge port, an auxiliary fan configured to draw, into the housing, air discharged by the main fan and a controller configured to control a rotational speed of the auxiliary fan to change a direction in which air is discharged from the housing.

Abstract: Disclosed are a wollastonite crystallized glass for an artificial tooth and a method for coloring same, the method enabling a production of a uniform shade without degrading the physical properties of a crystallized glass by means of simply adding a small amount of coloring additive powder when preparing the crystallized glass.

Abstract: Provided are a lateral light emitting diode device and a method for fabricating the same. The lateral light emitting diode device includes a substrate; an n-type GaN layer disposed on the substrate; an activation layer disposed on the n-type GaN layer; a p-type GaN layer disposed on the activation layer, a plurality of holes being formed in the p-type GaN layer; a current spreading layer disposed on the p-type GaN layer; a p-electrode disposed on the current spreading layer; a seed layer disposed on bottom surfaces of the plurality of holes; metal oxide structures grown on the seed layer in a crystalline state to fill the plurality of holes; and an n-electrode disposed on the n-type GaN layer exposed by removing portions of the current spreading layer, the p-type GaN layer, the activation layer, and the n-type GaN layer.

Abstract: A network function virtualization (NFV) apparatus according to the present disclosure may include: a virtual machine which is configured to perform a first network function, generate a flow rule according to network configuration information received from a user or a result of performing the first network function, and transmit the flow rule to a software switch; and the software switch which is configured to perform a second network function, and process a packet according to the flow rule. According to the present disclosure, separate a virtual network function may be separated into a data (packet) processing function and a control function, whereby a fast processing speed provided by a software switch and virtual machine's processing capability with high complexity may be maximally utilized.

Abstract: A data transmission circuit includes a data bus inversion encoding circuit configured to compare previous output data and current output data, invert or non-invert the current output data to control the number of data transitions; and transmitters configured to drive signal transmission lines based on outputs of the data bus inversion encoding circuit.

Abstract: Disclosed is a driving circuit for an electric vehicle having a battery pack and an inverter, and a control method thereof. The driving circuit includes a first contactor connected between a first terminal of the battery pack and a first terminal of a capacitor included in the inverter, a second contactor and a current limiting circuit connected to the first contactor in parallel, and a control unit configured to control operations of the first contactor and the second contactor. The second contactor and the current limiting circuit are connected to each other in series. The current limiting circuit includes at least one resistor, wherein the control unit outputs a first control signal when the first contactor is normally operating and outputs a second control signal when the first contactor is abnormally operating. The first control signal induces the first contactor to turn on, and the second control signal induces the second contactor to turn on.

Abstract: Disclosed herein is a simultaneous orthogonal scanning dual beam OCT system. The simultaneous orthogonal scanning dual beam OCT system includes: a light source 10; a light distribution unit 20; a sample arm 40; a reference arm 50; a interference unit 60; and a detection unit 70.

Abstract: Provided are a panoramic imaging apparatus, a panoramic imaging system, a method of generating a panoramic image using the panoramic imaging system, a computer-readable recording medium, and a computer program stored in a computer-readable recording medium. The panoramic imaging apparatus includes a first camera module capturing an omnidirectional image, a second camera module positioned a certain distance away from the first camera module and capturing an omnidirectional image, and a controller generating and storing an image frame based on the omnidirectional image captured by at least one of the first camera module and the second camera module. Each of the first camera module and the second camera module includes two lenses having a viewing angle greater than or equal to 180°, sharing an optical axis, and formed to be convex in opposite directions of each other to capture the omnidirectional image.

Abstract: Provided is a diagnostic apparatus for a power system. The power system comprises a battery assembly and at least one contactor. Each of the at least one contactor is configured to selectively close or open a power supply path between the battery assembly and a load. The diagnostic apparatus is configured to execute one of a first diagnostic function of determining a current leakage of the battery assembly and a second diagnostic function of determining a short circuit of the at least one contactor while the other one is being executed.

Abstract: Disclosed is a method and system for conducting a mobile survey. A survey method includes registering a survey that includes at least one question item; transferring the survey to survey participants and receiving a response to the survey from the survey participants; and providing subsequent content associated with the survey to at least a portion of survey participants in association with a response state of the survey.

Abstract: An air conditioner includes a housing having a suction port and a discharge port, a main fan configured to draw air into the housing through the suction port and discharge air from the housing through the discharge port, an auxiliary fan configured to draw, into the housing, air discharged by the main fan and a controller configured to control a rotational speed of the auxiliary fan to change a direction in which air is discharged from the housing.

Abstract: A power on/off reset circuit includes a driving circuit, a hysteresis control circuit and a buffering circuit. The driving circuit detects a first level of a power supply voltage during a power-on duration of the power supply voltage, detects a second level of the power supply voltage during a power-off duration of the power supply voltage, and generates a driving signal that is transitioned based on the first level and the second level. The hysteresis control circuit is connected to an output terminal of the driving circuit, is activated or deactivated based on the power supply voltage without a control signal, is activated during one of the power-on duration and the power-off duration, and is deactivated during the other of the power-on duration and the power-off duration. The buffering circuit is connected to the output terminal of the driving circuit, and generates a reset signal based on the driving signal.