Jang Hoon
Jang Hoon Ahn, Seoul KR
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20130052603 | PALATE FIXTURE FOR ORTHODONTICS - A palate fixture includes: a base portion including at least four sides, a palate surface and an oral inner surface; a pair of fixing pieces, each fixing piece extending from a side of the base portion that is opposite the other, and offset from the base portion; and a pair of ring pieces, each ring piece extending from a side of the base portion that is opposite the other, and sloped toward the oral inner surface. | 02-28-2013 |
20130059269 | DENTAL SCREW AND DRIVER - The dental screw of the present invention includes a head part having a tightening groove for transmitting a rotational force of a driver, and a screw part having screw threads in the longitudinal direction wherein the head part further includes a fixing groove at the central portion of the tightening groove to prevent the screw from being disengaged from the driver. The dental screw driver of the present invention is a dental screw driver including a tightening part and a supporting part wherein the tightening part includes a tightening projection which fits into the tightening groove of the dental screw and a fixing tip disposed at the tip of the tightening part so as to be inserted into the tightening groove. According to the dental screw and driver of the present invention, the screw rarely disengages from the driver when the screw is being tightened or removed from an oral cavity of a recipient, and unexpected accidents caused by a stray screw may be prevented during dental surgical procedures, such as those involving implants and orthodontics. | 03-07-2013 |
Jang Hoon Kim, Suwon-Si KR
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20140230639 | DEFENSE STRUCTURE FOR NATIONAL DEFENSE - Provided is a defense structure for national defense including: a hollow structure which extends from the ground or from underground so as to protect the interior of the defense structure from the concussive or explosive forces of shells or rockets, and which has a plurality of cells which are hollow and are partitioned by cell walls, wherein the plurality of cells are arranged in a set, three-dimensional pattern; and a cladding for surrounding the outside of the hollow structure; and a filler that is selectively filled in hollow portions of the cells. | 08-21-2014 |
20150113913 | HOLLOW STRUCTURE, AND PREPARATION METHOD THEREOF - A hollow-core structure including: an inner mold that has a hollow cylindrical shell shape; an outer mold that has a hollow cylindrical shell shape to correspond to the inner mold, and in which the inner mold is disposed to be separated; and a filling member that is filled in a separation space between the inner mold and the outer mold. | 04-30-2015 |
Jang Hoon Lee, Incheon KR
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20080222262 | Digital Album Service System for Showing Digital Fashion Created by Users and Method for Operating the Same - A system and method provide mobile services of a fashion album directly created by a user. A digital album service system and method provide wireless mobile services, wherein figures of a user's avatar wearing a variety of fashion items are provided in the form of a moving picture to a user connected to an avatar image server through a wired communication network using a personal computer (PC). A relevant image is provided in the form of a still picture and/or a mobile flash to a specific mobile communication terminal selected by the user, thereby allowing the user to view or download the image without restriction of time and space. | 09-11-2008 |
Jang Hoon Yang, Seoul KR
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20110090945 | METHOD AND APPARATUS FOR COOPERATIVE MIMO TRANSMISSION OPERATION IN MULTICELL WIRELESS NETWORK - A method and apparatus of configuring a multi-cell precoding matrix for a multiple input multiple output (MIMO) operation in a wireless communication system in which a plurality of base stations participate in cooperative communication is provided. A multi-cell precoding matrix is configured using one or more single-cell precoding matrices, and wherein coefficients to be multiplied by the single-cell precoding matrices satisfy a condition in which the product between the multi-cell precoding matrix and a Hermitian matrix of the multi-cell precoding matrix is a unitary matrix. According to the embodiment of the present invention, it is not necessary for all base stations to perfectly know channel information. In addition, a feedback overhead is not high, and complexity is low. | 04-21-2011 |
20120082149 | METHOD FOR TRANSMITTING FEEDBACK INFORMATION AND DATA USING A PRECODING CODEBOOK FOR MULTICELL COOPERATIVE COMMUNICATION IN A WIRELESS COMMUNICATION SYSTEM - Disclosed are a feedback-transmitting method and data-transmitting method, and a method for generating a codebook that can be used in a system such as LTE-A. When multiple base stations operate in a cooperative mode, using a codebook generated according to the present invention, an existing codebook for single cell transmission can be used to generate a codebook for cooperative transmission. | 04-05-2012 |
Jang Hoon Yang, Anyang-Si KR
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20090239473 | Method for transmitting channel information in multiple antenna system - A method for transmitting channel information in a multi-antenna system, the method includes calculating channel quality information (CQI) with respect to each mode, comparing the CQI with respect to each mode to a threshold value with respect to each mode, and transmitting CQI with respect to a mode having higher CQI than the threshold value as channel information. Good performance can be achieved regardless of the number of users or an SNR of users. | 09-24-2009 |
20120015680 | METHOD AND APPARATUS FOR DATA TRANSMISSION BASED ON MULTIPLE CELL COLLABORATION - The method for channel information feedback based on multiple cell collaboration comprises a step wherein first channel quality information including the channel information between the terminal and base station is transmitted to the base station; a step wherein after the first channel quality information is sent; a channel quality information request message is received from the base station; and a step wherein in response to the channel quality information request message, second channel quality information is sent, including channel information between the terminal and the base station and adjacent base stations. | 01-19-2012 |
20140370931 | METHOD AND APPARATUS FOR DATA TRANSMISSION BASED ON MULTIPLE CELL COLLABORATION - A method and mobile station are described for reporting channel quality information for multi-cell cooperation. The mobile station receives a channel quality request message for requesting channel quality information from a base station. The channel quality request message indicates that the mobile station is one of a plurality of candidate mobile stations to perform multi-cell cooperation. The mobile station reports the channel quality information to the base station. The channel quality information includes first channel quality information for the base station and second channel quality information for a neighboring base station. | 12-18-2014 |
Jang-Hoon Bang, Changwon-Si KR
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20140234020 | DEVICE FOR FIXING A LOWER GLASS FOR A CONSTRUCTION MACHINERY CABIN - An apparatus can detachably fix the lower glass of the cab according to a working environment through simple adjustment of an adjustment knob. The apparatus detachably fixes the lower glass of the cab according to a working environment includes a lower bracket fixedly installed on a lower side of a window frame of the cab and including a rubber member to prevent a secession of the lower glass; a knob support plate including a fixing plate having a guide groove and a position setting hole, and a support plate having a compression pad, wherein the fixing plate is fixedly installed on an upper side of the window frame and the support plate compressively supports one side of an upper portion of the lower glass; and an adjustment knob provided with a projection portion that is fitted into the guide groove to be slidably guided clockwise or counterclockwise. | 08-21-2014 |
Jang-Hoon Kang, Seoul KR
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20120321120 | SPEAKER APPARATUS - A speaker apparatus selects a path which emits a speaker sound. The speaker apparatus includes a speaker unit for outputting the sound generated from voice data, a body including at least one or more emission paths for guiding and emitting the sound output from the speaker unit, and a member for opening or shutting out at least one emission path. | 12-20-2012 |
20140315605 | ELECTRONIC DEVICE FOR PREVENTING LEAKAGE OF RECEIVED SOUND - An electronic device for preventing leakage of a received sound is provided. The electronic device includes a receiver which outputs the received sound; a receiving portion which receives the receiver; and a hole which communicates with the receiving portion. | 10-23-2014 |
Jang-Hoon Kim, Seoul KR
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20110111032 | MANUFACTURING METHOD OF COLLAGEN GEL COMPOSITION FOR BONE REGENERATION - Disclosed herein is a method for preparing a collagen gel composition for bone regeneration comprising collecting bone marrow from animal tissues and isolating nucleated cells from the bone marrow; and mixing the nucleated cells and a bio-matrix composed of type I collagen and apatite. | 05-12-2011 |
20120201897 | COMPOSITION FOR INDUCING TISSUE REGENERATION BY ACTIVATING PLATELET-RICH PLASMA (PRP), AND METHOD FOR MANUFACTURING SAME - The present invention relates to a composition for cartilaginous tissue repair and to a production method therefor. The present invention comprises the steps of: (a) dissolving freeze-dried fibrinogen in an aprotinin solution; (b) dissolving freeze-dried thrombin in a stabilizing solution; (c) mixing an enriched collagen solution with thrombin and the stabilizing solution; and installing the fibrinogen solution (a) to one side of a dual kit and the solution (c) containing the collagen to the other side, and then mixing and injecting into damaged cartilaginous tissue. In the present invention, which is constituted as described above, biomaterials such as collagen and fibrin are mixed so as to allow damaged cartilaginous tissue to be repaired to a state allowing transplantation onto the tissue, and efficient regeneration is induced, thereby making it possible to reduce surgery-related stress on people and animals while inducing relatively rapid and efficient cartilage repair and regeneration. | 08-09-2012 |
20140370600 | METHOD OF PREPARING MESENCHYMAL STEM CELL BASIC CULTURING MEDIUM, MAKING OF CELLULAR THERAPY PRODUCT WITH MESENCHYMAL STEM CELL BASIC CULTURING MEDIUM, AND THE DIFFERENTIATED ONE BY USING THE MEDIUM - Disclosed is a basic culture medium for mesenchymal stem cells, and a cell therapeutic agent cultured and differentiated using same. The basic culture medium reduces the time taken from collection to mass culturing by increasing the proliferation rate of undifferentiated mesenchymal stem cells derived from an adult tissue such as human marrow and adipose tissue, and also is capable of various differentiations into treating agents for bone-forming cells, for cartilage cells, or for fat cells. | 12-18-2014 |
Jang-Hoon Kim, Yongin-Si KR
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20150255999 | ENERGY STORAGE SYSTEM AND CONTROLLING METHOD THEREOF - An energy storage system includes a power conversion system configured to produce a control signal for regulating a frequency of power flowing from a power generation system to an electric-power system, and a battery system including a first battery rack, a second battery rack, a charger/discharger configured to perform a charging/discharging operation of the second battery rack, and a rack BMS configured to control the charging/discharging operation of the first and second battery racks using the control signal, and to control the charger/discharger, thus controlling a state of charge (SOC) of the second battery rack. | 09-10-2015 |
Jang-Hoon Kwak, Cheonan-Si KR
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20140253418 | GATE DRIVING MODULE, DISPLAY APPARATUS HAVING THE SAME AND METHOD OF DRIVING DISPLAY PANEL USING THE SAME - A gate driving module includes a gate driver and a gate signal generator. The gate driver generates a vertical start signal, a plurality of gate clock signals and a plurality of inverse gate clock signals based on a vertical start control signal, a plurality of gate clock control signals, a gate on voltage, a first gate off voltage and a second gate off voltage. The number of the gate clock signals is P. The number of the inverse gate clock signals is P. The number of the gate clock control signals is P. P is a positive integer equal to or greater than two. The gate signal generator generates a gate signal based on the vertical start signal, the gate clock signals and the inverse gate clock signals. | 09-11-2014 |
20150054801 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes: a control board on which a timing controller (TCON) and a power management integrated circuit (PMIC) are installed; a first source board on which a driving integrated circuit (IC) is installed; and a first connection cable that connects the control board and the first source board. The control board includes a first sensing line that connects the PMIC to the first connection cable and a third feedback line that connects the first connection cable to the TCON, the first connection cable includes a second sensing line that connects the first sensing line to the first source board and a second feedback line that connects the third feedback line to the first source board, and the first source board includes a third sensing line connected to the second sensing line and a first feedback line connected to the second feedback line. | 02-26-2015 |
Jang-Hoon Kwak, Chungcheongnam-Do KR
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20140085354 | DISPLAY APPARATUS AND A METHOD OF DRIVING THE SAME - A display device includes a display panel, a timing controller, a data driver, a gate driver and a backlight unit. The gate driver sequentially outputs gate signals to gate lines. The backlight unit performs an on-operation during a high section of a backlight control signal and an off-operation during a low section of the backlight control signal. The gate signals includes first gate signals that are output during the high section of the backlight control signal and have a first pulse width and second gate signals that are output during the low section of the backlight control signal and have a second pulse width greater than the first pulse width. | 03-27-2014 |
Jang-Hoon Lee, Gyeongsangbuk-Do KR
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20140122646 | METHOD FOR MANAGING DATA AND ELECTRONIC DEVICE FOR PROCESSING METHOD - An apparatus and a method for managing data in an electronic device are provided. The method includes marking user information onto data and storing the marked data; determining marked data to transmit from among data stored in advance, the data stored in advance including the stored marked data; extracting user information from the determined marked data; and setting the extracted user information as reception-side information of the determined marked data and transmitting the determined marked data according to the set reception-side information. | 05-01-2014 |
20140189059 | APPARATUS AND METHOD FOR TRANSMITTING DATA IN TERMINAL - Provided is an apparatus for transmitting data in a terminal, which includes a memory in which at least one data for transmission and at least one recipient are stored; and a controller for, if second data or a second recipient is added while transmitting first data to a first recipient, transmitting the second data to the first recipient or transmitting the first data to the second recipient after the ongoing transmission of the first data is completed. | 07-03-2014 |
Jang-Hoon Lee, Daegu-City KR
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20080213506 | CATALYST PRECURSOR COMPOSITION FOR ELECTROLESS PLATING, AND PREPARATION METHOD OF TRANSPARENT ELECTROMAGNETIC INTERFERENCE SHIELDING MATERIAL USING THE SAME - The present invention relates to a catalyst precursor composition for electroless plating, and more specifically, the present invention provides the catalyst precursor composition comprising (a) a reactive oligomer; (b) a reactive monomer; (c) a photoinitiator; (d) a catalyst precursor for electroless plating; and (e) a solvent, and a method of preparing the EMI shielding material with the same. The present invention provides an easy and simple method of preparing the EMI shielding material by using the catalyst precursor composition that contains a UV curable resin with good adhesion to the base material, thereby eliminating the need for pre-treating the base material with a receptive layer before electroless plating. | 09-04-2008 |
Jang-Hoon Lee, Seoul KR
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20100328750 | HIGH-SPEED OPTICAL MODULATOR AND METHOD OF MODULATING LIGHT BY USING THE SAME - Provided are a high-speed optical modulator and a method of modulating light by using the same. The optical modulator includes first and second resonance cavities that are sequentially stacked on a transparent substrate, wherein the first and second resonance cavities each include an electric-optical layer. According to the method, first and second voltages having different sizes are simultaneously applied respectively to the first and second resonance cavities, and then for the other configuration of the modulator mutually interchanged voltages are applied. | 12-30-2010 |
Jang-Hoon Lee, Gumi-Si KR
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20150180243 | ELECTRONIC DEVICE AND METHOD OF CONTROLLING CHARGING OF ELECTRONIC DEVICE - An electronic device and a method of controlling charging in the electronic device are provided. The electronic device includes a charging current receiver configured to receive a charging current, a voltage and current detector configured to monitor the charging current, and a controller configured to calculate an accumulated amount of charging power according to the monitoring of the charging current and to block battery charging when the accumulated amount of the charging power is greater than or equal to a power amount configured to perform a blocking operation. | 06-25-2015 |
Jang-Hoon Song, Changwon-City KR
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20140118567 | METHOD OF AND SYSTEM FOR DETECTING MOTION IN REAL TIME - A method and a system for detecting a motion in real time. The system includes: a parallel image generator which generates, in parallel, multi-resolution images, the generated multi-resolution images having at least one or more resolution levels; a characteristic dot extractor which extracts a characteristic dot from at least one of the generated multi-resolution images; and a motion vector detector which detects a motion vector from a low-resolution image based on the extracted characteristic dot and extends the detected motion vector of the low-resolution image to a motion vector of high-resolution. | 05-01-2014 |
Jang-Hoon Yang, Sungnam-Si KR
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20090262670 | APPARATUS AND METHOD FOR ADAPTIVELY CHANGING UPLINK POWER CONTROL SCHEME ACCORDING TO MOBILE STATUS IN A TDD MOBILE COMMUNICATION SYSTEM - An apparatus and method for changing an uplink power control scheme according to mobile status in a TDD mobile communication system are provided. The communication system comprises a Subscriber Station (SS) for transmitting a power control change request message to a Base Station (BS) to change the power control scheme, and the BS for deciding to change the power control scheme between the open loop power control and closed loop power control, and transmitting a power control change response message the SS including the decided power control scheme. | 10-22-2009 |
Jang-Hoon Yoo, Seoul KR
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20100295952 | IMAGE STABILIZING APPARATUS AND IMAGE PICKUP APPARATUS HAVING THE SAME - An image stabilizing apparatus may include a fixing member disposed to a lens assembly having a through hole of which a center coincides with an optical axis of the lens assembly, a moving member disposed to move perpendicular to the optical axis with respect to the fixing member having a lens holder projecting in a direction of the optical axis to hold a compensating lens, a driving portion causing the moving member to move in a first direction perpendicular to the optical axis and in a second direction perpendicular to the optical axis and the first direction, four position determining portions formed in the first direction and the second direction on an outer circumferential surface of the lens holder of the moving member, and four stoppers projecting from an outer circumferential surface of the through hole of the fixing member to the moving member. | 11-25-2010 |
20110063737 | COMPACT ZOOM OPTICAL SYSTEM - A zoom optical system including a first lens group including a plastic aspherical lens and having a negative refractive power, a second lens group having a positive refractive power, and a third lens group having a positive refractive power, wherein the first lens group, the second lens group and the third lens group are arrange sequentially from an object side to an image side, and wherein the plastic aspherical lens satisfies the following Inequality: | 03-17-2011 |
20110122269 | METHOD FOR COMPENSATING FOR VIBRATION AND IMAGING APPARATUS USING THE SAME - A method of compensating for vibration and an imaging apparatus are provided. The method of compensating for vibration includes determining whether a vibration compensation starting condition is satisfied, and starting compensating for vibration prior to operating a shutter, if the vibration compensation starting condition is satisfied. Accordingly, a shutter lag is reduced and power consumption is reduced, and accuracy of vibration compensation is improved. | 05-26-2011 |
20110222164 | LENS SYSTEM AND PHOTOGRAPHING APPARATUS HAVING THE SAME - A lens system and a photographing apparatus including the lens system are provided, the lens system including a first sub lens system that includes a plurality of lens groups, and a second sub lens system that includes a replacement lens group that replaces or is replaced by some of the plurality of lens groups. | 09-15-2011 |
20120242783 | METHOD FOR GENERATING VIDEO DATA AND IMAGE PHOTOGRAPHING DEVICE THEREOF - A method for generating video data and an image photographing device implementing the same are provided. The method includes acquiring annular panoramic video data by performing panoramic video photographing, selecting an extraction area from each frame of the annular panoramic video data, and generating video data by combining the extraction area selected from each frame. | 09-27-2012 |
20140184838 | PHOTOGRAPHING APPARATUS AND METHOD OF CONTROLLING THE SAME - Provided is a photographing apparatus. The photographing apparatus includes: a main body having an image pickup device disposed therein; a middle cover disposed in a back side of the main body and includes a first opening disposed to correspond to a position of the image pickup device; a first connector formed on the middle cover and around the first opening, where the first connector is configured to couple to an external optical component and is disposed so that the an optical axis of the image pickup device coincides with an optical axis of the external optical component, when the external optical component is coupled to the first connector; and a rear cover disposed on the middle cover and includes a second opening disposed to correspond to the position of the image pickup device. | 07-03-2014 |