Ryu, Changwon-Si
Eun-Tae Ryu, Changwon-Si KR
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20140347091 | DEVICE FOR DETECTING PARTIAL DISCHARGE FOR POWER TRANSFORMER - The present invention relates to a device for detecting a partial discharge for a power transformer which detects an electromagnetic signal occurring due to faulty insulation. The device includes an antenna unit receiving electromagnetic waves, an insulator including the antenna unit, a metallic air-tight unit that seals a connector connected to the insulator and connecting a coaxial cable, and the coaxial cable exposed to the outside of the metallic air-tight unit. Thus, it is possible to enhance broadband properties through an internal conductor of a drain valve. | 11-27-2014 |
Gn Woo Ryu, Changwon-Si KR
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20120255833 | PALLET TRANSFERRING APPARATUS OF HORIZONTAL TYPE MACHINE TOOL - A pallet transferring apparatus of a horizontal type machine tool according to the present invention includes: a carrier transferring a pallet and having cam guide surfaces on both sides; a servo motor; a decelerator decelerating rotational force received from the servo motor and increasing torque; a pinion converting the rotational force into linear reciprocation movement of the carrier when the pinion is installed on the side of the carrier and receives the rotational force; a rack engaging with the pinion and transferring the rotational force received from the decelerator to the pinion; and a cam follower engaging with the cam guide surface of the carrier to guide forward and backward reciprocation transferring of the carrier. | 10-11-2012 |
Grami Ryu, Changwon-Si KR
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20140097962 | DISPLAY DEVICE FOR AIR CONDITIONER AND METHOD OF CONTROLLING THE DISPLAY DEVICE - An air conditioner including notification device is provided. The device may include an input device receiving input information regarding operation of the air conditioner, a controller comparing the input information with previously mapped information and controlling the operation of the air conditioner, and an output device outputting primary information regarding the operation of the air conditioner based on a control command received from the controller. Secondary information may be visually or audibly changed and output by the output device corresponding to a change in the primary information. A method of controlling such a device may include changing input information regarding operation of the air conditioner, changing and outputting primary information in response to the change in the input information, and visually or audibly changing and outputting the secondary information based on the change in the primary information. | 04-10-2014 |
20140102664 | DISPLAY DEVICE FOR AN AIR CONDITIONER AND AIR CONDITIONER HAVING THE SAME - A display device of an air conditioner and an air conditioner having the same are provided. The display device may include a display including a film configured to allow display of an image corresponding to operation information of the air conditioner and that enables a touch input; a controller that controls display of the image; and a light emitting device that emits light toward the film. The controller may display the image on the display, receive a command concerning the operation information via the touch input, and change the image according to the touch input. | 04-17-2014 |
Hyun-Jeong Ryu, Changwon-Si KR
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20140104305 | DISPLAY APPARATUS AND CONTROL METHOD THEREOF - A display apparatus includes a display unit which includes a plurality of pixels having an organic light emitting diode (OLED), a power supply which supplies power to the display unit, an image processor which processes an input image to display an image on the display unit, and a controller which determines whether an average picture level (APL) of the input image is a predetermined value or more. Based on the APL value, the controller controls the image processor to compensate for a gray scale of the input image to thereby increase a brightness of the input image, and controls the power supply to reduce the power supply corresponding to the brightness increased as a result of the compensated gray scale. | 04-17-2014 |
Jaechul Ryu, Changwon-Si KR
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20150348666 | GRAPHENE, COMPOSITION FOR PREPARING GRAPHENE, AND METHOD OF PREPARING GRAPHENE USING THE COMPOSITION - Graphene, a composition for preparing graphene, and a method of preparing graphene using the composition are disclosed. | 12-03-2015 |
Jeongtae Ryu, Changwon-Si KR
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20130025822 | VENTILATION APPARATUS - A ventilation apparatus is provided. The apparatus may include a casing having first and second indoor air suction holes formed at opposite ends thereof, an indoor air discharge hole and an outdoor air suction hole formed at a rear side thereof, and an outdoor air discharge hole formed at an upper side thereof. First and second heat exchanger installed within the casing, with a partition plate partitioning the interior of the casing into an indoor air exhaust chamber and an outdoor air suction chamber having an exhaust fan disposed and first and second supply fans respectively provided therein. Use of first and second air supply fan may reduce noise generated during operation, and simplified indoor and outdoor air flow paths may further reduce noise and enhance efficiency. | 01-31-2013 |
20130056174 | VENTILATION APPARATUS - A ventilation apparatus is provided. The ventilation apparatus may include a base, frames positioned on the base, a rear panel positioned behind the frames and having an interior air discharge port and exterior air suction port formed therein, a top cover positioned on top of the frame and having exterior air discharge port formed therein, and a front panel positioned in front of the frames and having an interior air discharge port formed therein. Heat exchangers disposed in the frames may include interior and exterior air passages. An exhaust fan and air supply fans provide for air flow through the apparatus, guide by the frames. Use of the frames to guide air flow simplify structures and may enhance efficiency by simplifying the passages of the exterior and interior air through the apparatus. | 03-07-2013 |
20130059523 | VENTILATION APPARATUS - A ventilation apparatus is provided. The ventilation apparatus may include a base, frames positioned on the base, a rear panel positioned behind the frames and having an interior air discharge port and exterior air suction port formed therein, a top cover positioned on top of the frame and having exterior air discharge port formed therein, and a front panel positioned in front of the frames and having an interior air discharge port formed therein. Heat exchangers disposed in the frames may include interior and exterior air passages. An exhaust fan and air supply fans provide for air flow through the apparatus, guide by the frames. Use of the frames to guide air flow simplify structures and may enhance efficiency by simplifying the passages of the exterior and interior air through the apparatus. | 03-07-2013 |
Myung Hyo Ryu, Changwon-Si KR
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20140097763 | APPARATUS FOR CONTROLLING THE OPERATION OF AN LED, AND METHOD FOR CONTROLLING DRIVE CURRENT THEREOF - The present invention relates to an apparatus for controlling the operation of an LED and to a method for controlling the drive current thereof. More particularly, the present invention relates to an apparatus for controlling the operation of an LED, which is capable of driving a direct current-operated LED module or an alternating current-operated LED module using alternating current power, and to a method for controlling the drive current of the apparatus. According to the present invention, the drive current of an LED array can be output in the form of a sine wave by a constant-current regulation or constant-power regulation even when input voltage varies, thus suppressing harmonics, improving the power factor, minimizing flicker, and preventing a temperature increase in the LED array and in an LED operation control circuit. | 04-10-2014 |
Se Joo Ryu, Changwon-Si KR
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20130233888 | REFRIGERATOR AND DISPENSER OF REFRIGERATOR - Provided is a refrigerator including a cabinet, a door, a dispenser, a water supply pipe, and a nozzle. The cabinet defines a storage space. The door opens and closes the storage space. The dispenser is disposed on a front surface of the door and dispenses water or ice. The water supply pipe is disposed on an inner part of the door and supplies water to the dispenser. The nozzle is removably coupled to an outer part of the dispenser. An end of the water supply pipe is inserted in the nozzle to dispense water. | 09-12-2013 |
Yeongeol Ryu, Changwon-Si KR
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20150206290 | IMAGE STABILIZING METHOD AND APPARATUS - Provided are an image stabilizing method and apparatus, which are capable of performing robust operations in a moving environment. The image stabilizing apparatus includes: an image pre-processor configured to receive a current image and a reference image corresponding to the current image; a feature point selector configured to select at least one feature point corresponding to a background from a plurality of feature points, comprising the background and at least one moving object, in the reference image; a motion estimator configured to estimate a motion of a current image, based on the selected feature point in the reference image and at least one corresponding feature point, corresponding to the selected feature point in the reference image, in the current image; and an image corrector configured to generate a stabilized current image by converting the current image by using the estimated motion. | 07-23-2015 |
20150269143 | IMAGE PROCESSING SYSTEM AND METHOD - An image processing system and an image processing method. The image processing system includes: an image analysis engine configured to analyze an input image and generate metadata about the input image; an indexing engine configured to structuralize and organize the metadata and generate index data based on the metadata; a search engine configured to extract index data matching a search condition and image data corresponding to the index data matching the search condition, from the input image; and a browsing engine configured to generate a heatmap based on the extracted index data and image data and display the heatmap and an image matching the search condition on a screen. | 09-24-2015 |
Yeon Geol Ryu, Changwon-Si KR
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20150117759 | SYSTEM FOR SEARCH AND METHOD FOR OPERATING THEREOF - Provided are a system for search and a method for operating thereof. The system for search includes: a preliminary data analysis part which extracts a variety of attributes through analysis of images being input, analyzes a trend about a category as information requested by a client with the image analysis result, and stores the trend analysis result as metadata; an index part which stores the image analysis result, and structuralizes, organizes and stores the stored metadata in order to easily search the metadata; and a search part which extracts trend information matching a category input by a client, from the index part and provides the trend information in a predetermined format. | 04-30-2015 |