Myung Wook
Myung Wook Ahn, Seoul KR
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20140085271 | SYSTEM, METHOD FOR CONTROLLING USER TERMINAL USING MAGNETIC FIELD, USER TERMINAL COMPRISING THE SAME - Provided is a system for controlling a user terminal, comprising a sensing unit to sense a motion of an object in a shape of a rod that can be held between fingers of a user, and a control unit to generate a control command for controlling the user terminal based on a motion pattern of the object sensed by the sensing unit, wherein the motion is a spinning motion of the object. | 03-27-2014 |
Myung Wook Jang, Gyeongsangbuk-Do KR
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20120046393 | Nano-hybrid Concrete Chemical Admixture for Chloride Invasion Resistance Consisting of Layered Double Hydroxide/Polyurethane Copolymer - The present invention relates to a chloride penetration resistant nano-hybrid concrete chemical admixture comprising layered double hydroxide and polyurethane copolymer. More specifically, nano-hybrid concrete chemical admixture obtained by combining the two compounds at a nano-scale, the layered double hydroxide which exhibits resistance to chloride penetration, and polyurethane copolymer which entails an excellent water reducing ability, durability and workability. In addition, the inorganic/organic hybrid material described herein exhibits high water reducing ability, improved resistance to chloride penetration, and thus can be used as chloride penetration resistant concrete chemical admixture for marine concretes. | 02-23-2012 |
Myung Wook Jang, Gyeongbuk KR
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20100324175 | Polymer for Ultra-High Strength Concrete Admixture and Method for Preparing the Same - Disclosed are a polymer for ultra-high strength concrete admixture and a method for preparing the same, more specifically, a polymer for ultra-high strength concrete admixture prepared by polymerizing two or more copolymers based on unsaturated organic monomers having urethane derivatives, and and a method for preparing the same. Also, the concrete admixture comprising the polymer exhibits high water-reducing ability, thus improving workability and strength of the concrete composition. In addition, the concrete admixture exhibits defoaming capability, thus enabling easy control of air amount of the concrete composition without using any defoaming agent. | 12-23-2010 |
Myung Wook Jung, Daejeon KR
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20130207051 | CARBON NANO-MATERIAL PELLETS AND A METHOD FOR PREPARING THE PELLETS FROM POWDER OF CARBON NANO-MATERIAL - Disclosed are a carbon nanomaterial pellet and a method for preparing same. More particularly, it relates to a carbon nanomaterial pellet having a specific size and a high apparent density prepared by a simple process using only a rotary tablet press without mixing a carbon nanomaterial powder with a solvent or an additive, which is capable of solving the powder dust problem occurring when preparing a polymer composite from a carbon nanomaterial in the form of powder, thus improving physical properties and remarkably reducing cost of packaging and transportation, and a method for preparing the carbon nanomaterial pellet from a carbon nanomaterial powder. | 08-15-2013 |
20130207052 | METHOD FOR PREPARING CARBON NANO MATERIAL/POLYMER COMPOSITES - Disclosed is a method for preparing a carbon nanomaterial/polymer composite. More particularly, it relates to an improved method for preparing a carbon nanomaterial/polymer composite capable of solving a dust problem of a carbon nanomaterial powder and a layer separation problem due to large density difference between the carbon nanomaterial powder and a polymer pellet and providing superior physical properties of the composite, whereby an additive used to prepare the carbon nanomaterial/polymer composite is mixed with the carbon nanomaterial powder and prepared into a pellet, which is then mixed with the polymer pellet. | 08-15-2013 |
Myung Wook Lee, Gyeonggi-Do KR
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20130093595 | DEVICE AND METHOD FOR DISPLAYING THE LIFECYCLE OF A SURGE PROTECTION DEVICE - The present invention relates to a device and method for displaying the lifecycle of a surge protection device, and more particularly to a device and method for displaying the lifecycle of a surge protection device, which detects an increase in leakage current according to a deterioration in performance of the surge protection device in order to provide notice of a replacement time for the surge protection device. According to the present invention, it is possible to for a user to provide notice of a replacement time by displaying the lifecycle of a surge protection device (SPD) to the outside. Additionally, as another effect of the present invention, it is possible to confirm an amount of leakage current flowing into the ground of the SPD and whether the SPD is properly installed on a ground line by using a current and ground state detecting sensor. | 04-18-2013 |
Myung Wook Lee, Seoul KR
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20130286253 | IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD FOR THE SAME - Disclosed are an image processing apparatus and an image processing method. The image processing method includes receiving an image, dividing the received image into a plurality of regions in a unit of a frame, acquiring information of brightness of a pixel included in each divided region, detecting a region having a flare among the divided regions by using the acquired brightness information, determining an image processing condition to be applied to the detected region having the flare, and processing the received image based on the determined image processing condition. The image processing condition applied to the region having the flare is different from an image processing condition applied to other regions. | 10-31-2013 |
Myung Wook Song, Suwon-Si KR
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20120075744 | METHOD OF OPTIMIZING FLYING HEIGHT OF HEAD AND HARD DISK DRIVE MANUFACTURED BY THE SAME - A hard disk drive includes a controller that optimizes a flying height of a head of a hard disk drive. The controller determines an optimal flying height of a head based on a preset table value and an MRR value of a head measured during a hard disk drive manufacturing process and sets the head according the determined optimal flying height such that recording capacitance is improved. | 03-29-2012 |