Sang Hwa
Sang Hwa Choi, Seoul KR
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20140366292 | ROBOT CLEANER AND CONTROL METHOD THEREOF - A robot cleaner and a control method thereof may judge whether or not water is received in the robot cleaner performing wet cleaning. The robot cleaner includes a main body, moving units, a cleaning unit mounted on the main body and contacting a floor surface to perform cleaning, a water supply unit supplying water to the cleaning unit, and a sensing unit provided on at least a portion of the water supply unit to sense whether or not there is water within the water supply unit. The sensing unit includes a housing, a transmission part radiating electromagnetic waves, a reception part receiving the electromagnetic waves radiated by the transmission part, and a stepped part provided on at least a portion of the housing along a moving path of the electromagnetic waves radiated by the transmission part and received by the reception part. | 12-18-2014 |
20150245754 | AUTONOMOUS CLEANER - An autonomous cleaner includes a body having a first housing formed at a front and a second housing formed at a rear of the first housing; a brush unit installed at the first housing and configured to sweep and collect dust from a floor; a dust collecting unit installed at the second housing and configured to store the dust inlet into the brush unit; a driving unit to drive the body and coupled to the second housing to be positioned at a lateral side of the dust collecting unit; and a power unit installed at the second housing and coupled to be positioned at a rear of the dust collecting unit. The miniaturization of the autonomous cleaner may be provided while at the same time the capacity of a dust collecting container and the capacity of a battery are increased. | 09-03-2015 |
Sang Hwa Choi, Suwon KR
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20130263889 | ROBOT CLEANER AND METHOD OF CONTROLLING THE SAME - A robot cleaner that automatically removes dust accumulated on a floor while navigating a cleaning area, and a method of controlling the robot cleaner, includes a main body that navigates a floor; a first detector that detects an obstacle getting closer to the main body; an auxiliary cleaner that is mounted on the main body to protrude and retract; a second detector that detects a protrusion state or a retraction state of the auxiliary cleaner; and a controller that determines an abnormal operation of the auxiliary cleaner based on a result of the detection of the second detector and controls a protrusion operation or a retraction operation of the auxiliary cleaner according to a result of the determination. | 10-10-2013 |
Sang Hwa Choi, Suwon-Si KR
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20140131123 | AUTONOMOUS CLEANING DEVICE - Provided is an autonomous cleaning device that is capable of embodying various travelling motions, improving an obstacle avoidance capability, and stably travelling, the autonomous cleaning device including: a case in which an accommodation part and a hole are formed; and a wheel assembly accommodated in the accommodation part, wherein the wheel assembly includes: one wheel, of which part is exposed to an outside through the hole; a first motor that drives and travels the wheel; and a second motor that rotates the wheel so as to change a travelling direction. | 05-15-2014 |
Sang Hwa Chung, Seoul KR
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20080298157 | MULTI-DIE PACKAGED DEVICE - A packaged multi die device includes at least one memory die. The one or more of the memory dice includes a memory function circuit configured to program or read data, a logic circuit configured to control the program operation and the read operation of the memory function circuit in accordance with an inputted operation command, and a power supplying circuit configured to provide a power corresponding to an operation mode to the memory function circuit, and apply an extra power to the logic circuit. | 12-04-2008 |
Sang Hwa Chung, Inchon-Si KR
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20110128053 | POWER-ON RESET SIGNAL GENERATION CIRCUIT OF SEMICONDUCTOR MEMORY APPARATUS - A power-on reset signal generation circuit of a semiconductor memory apparatus includes an external voltage level detector configured to detect an external voltage and generate an external voltage detection signal; a band gap voltage generation unit configured to generate a band gap voltage in response to the external voltage detection signal; a level detection voltage dividing unit configured to divide the external voltage depending upon a level of the band gap voltage and generate a division voltage; and a power-on reset signal generation unit configured to compare the level of the band gap voltage with a level of the division voltage and generate a power-on reset signal. | 06-02-2011 |
Sang Hwa Han, Paju-Si KR
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20140204293 | DISPLAY PANEL AND DISPLAY DEVICE INCLUDING THE SAME - Discussed is a display panel capable of preventing a substrate from being directly exposed to the external and preventing a light leakage. The display panel according to an embodiment includes a lower substrate and an upper substrate coupled to each other and configured to display images; an optical film attached to an upper surface of the upper substrate; and a panel protection member for covering side faces of the lower and upper substrates, wherein at least one side of the optical film extends beyond a side face of at least one side of the upper substrate. | 07-24-2014 |
Sang Hwa Han, Seoul KR
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20130127210 | VENTILATION APPARATUS FOR SEAT - A ventilation apparatus for a seat in which a positive temperature coefficient (PTC) heater is equipped in the ventilation apparatus which blows air to the seat in order to prevent overheating as well as to reduce heat loss. The ventilation apparatus includes a seat having a back and a seating section each of which has a discharge passage which discharges air toward a user. A blower is disposed in each discharge passage of the seat. A PTC heater is disposed inside each blower, and heats air that is being blown. A control unit simultaneously or individually controls the blowers and the PTC heaters. Accordingly, heating efficiency is improved and safety is increased. | 05-23-2013 |
Sang Hwa Jeong, Kwangduck 1-Ro 80, Ansan-Si, Gyeonggi-Do KR
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20150086717 | MASS-PRODUCTION METHOD OF REAL SPIN GOLF BALL - Disclosed is a mass-production method of a real spin golf ball. The mass-production method includes (a) preparing a plurality of golf balls securely mounted in a frame and installed at a level state in a water tub, (b) filling salt water having specific gravity higher than specific gravity of water in the water tub until the golf balls are separated from the frame to float, (c) discharging the salt water filled in the water tub in a state that the floating golf balls are stopped such that the golf balls are not shaken, and securely mounting the golf balls in the frame, and (d) marking putting lines passing through upper centers of the golf balls, thereby ensuring real straightness in putting, so that the putting is exactly performed. | 03-26-2015 |
Sang Hwa Jeong, Gyungbuk KR
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20110269170 | pH Sensitive Metal Nanoparticle and Preparation Method - The present invention relates to a pH sensitive particle, a method of preparation thereof, and a use thereof. More particularly, the invention provides a pH sensitive metal nanoparticle and its use for medical treatment utilizing cell necrosis during photothermal therapy. The pH sensitive metal nanoparticle based on this invention consists of a pH sensitive ligand compound whose charge changes depending on the pH of the metal nanoparticle. The particle can be collected in cells, such as cancer cells which present an abnormal pH environment. The pH sensitive metal nanoparticle based on this invention can induce cell death through a photothermal procedure after aggregation. Therefore, the invention enables medical treatment using cell necrosis for e.g. cancer treatment. | 11-03-2011 |
Sang Hwa Jung, Ansan City KR
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20090051417 | Voltage Supply Insensitive Bias Circuits - A voltage-insensitive circuit includes a second circuit, and a biasing means for providing a constant bias current to the second circuit, the bias current being insensitive to power fluctuations of the voltage-insensitive circuit. | 02-26-2009 |
20100327969 | POWER AMPLIFIER HAVING PARALLEL AMPLIFICATION STAGES AND ASSOCIATED IMPEDANCE MATCHING NETWORKS - An amplification device includes a series combination of a driver stage, an output terminal matching network, and a secondary amplification stage. The driver stage includes a driver amplifier and an output matching network. The secondary amplification stage includes a parallel combination of an impedance transformation network and a main amplification stage. The main amplification stage includes a plurality of main amplification branches in parallel with each other, and an input matching network in series with the parallel combination. Each main amplification branch includes a main amplifier, and input and output impedance matching networks. A control circuit supplies activation signals to the main amplification branches to selectively turn them on and off. The device has no switches in the path of the signal that is amplified. In at least one operating mode, the control circuit turns on at least two of the main amplification branches at the same time. | 12-30-2010 |
20110189964 | METHOD AND APPARATUS FOR PROVIDING IMPEDANCE MATCHING FOR HIGH-FREQUENCY SIGNAL TRANSMITTER - In accordance with another representative embodiment, a high-frequency signal transmitter a power amplifier configured to supply a high-frequency signal; an antenna configured to transmit the high-frequency signal; a transmission line configured to transfer the high-frequency signal from the power amplifier to the antenna; and an impedance matching circuit connected to the transmission line. The high-frequency signal transmitter also comprises a mismatch detector. The mismatch detector is configured to designate a comparatively poor linearity region and a comparatively good linearity region by dividing a Smith chart into the two regions based on Adjacent Channel Power Ratio (ACPR) contours drawn on the Smith chart at a point on the transmission line where the impedance matching circuit is connected, to measure a time-dependent reflection coefficient of the high-frequency signal transmitter in terms of a phase and a magnitude, to determine whether the reflection coefficient is located in the comparatively poor linearity region or the comparatively good linearity region, and based on a result of the determination, to improve the linearity of the high-frequency signal transmitter. | 08-04-2011 |
20110234316 | IMPEDANCE MATCHING CIRCUIT CAPABLE OF EFFICIENTLY ISOLATING PATHS FOR MULTI-BAND POWER AMPLIFIER - In accordance with a representative embodiment, an impedance matching circuit for use at an output stage of a power amplifier is disclosed. The impedance matching circuit comprises: an input port for receiving a frequency band signal; and a plurality of paths, each path being allocated with a principal band signal to be transmitted therethrough and including a path on-off network and a fixed-value impedance matching network. Depending on a type of the received frequency band signal, the path on-off network is configured to activate a selected one of the plurality of paths by rendering an input impedance of the selected path to have a lower absolute magnitude so that the signal is transmitted therethrough, and to deactivate the remaining paths of the plurality of paths by rendering the input impedance thereof to have a higher absolute magnitude so that the signal is not transmitted therethrough. The fixed-value impedance matching network matches a load impedance of the output port of each path to the input impedance thereof, thereby rendering the input impedance thereof to have a prescribed reference value with respect to the principal band signal when said path is activated by the path on-off network. | 09-29-2011 |
20120126887 | HIGH-EFFICIENCY POWER AMPLIFIER WITH MULTIPLE POWER MODES - In a representative embodiment, a multiple mode power amplifier that is operable in a first power mode and a second power mode. The multiple mode power amplifier comprises a first amplifying unit; a second amplifying unit; a first impedance matching network connected to an output port of the first amplifying unit; a second impedance matching network connected to an output port of the second amplifying unit and to the first impedance matching network; and a third impedance matching network connected to the output ports of the first and the second amplifying units. The third impedance matching network reduces a phase difference between signals amplified by the first and the second amplifying units in the first mode. | 05-24-2012 |
20140049322 | POWER AMPLIFIER - A power amplifier comprises a common source amplification stage and a first common gate amplification stage. The common source amplification stage includes a common source transistor for receiving a radio frequency (RF) input signal via a gate. The first common gate amplification stage is connected in cascode between a variable supply voltage source and the common source amplification stage, and amplifies an output of the common source amplification stage. The first common gate amplification stage includes a first common gate transistor, and a first gate bias controller configured to generate a first divided voltage based on a variable supply voltage of the variable supply voltage source, and to supply a first gate bias voltage generated by buffering the first divided voltage to a gate of the first common gate transistor. | 02-20-2014 |
Sang Hwa Jung, Kyunggi-Do KR
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20130257545 | POWER AMPLIFIER INCLUDING VARIABLE CAPACITOR CIRCUIT - A power amplifier includes first and second amplification stages. The first amplification stage is configured to amplify a radio frequency (RF) input signal. The second amplification stage includes at least one transistor configured to amplify an output of the first amplification stage, the second amplification stage being configured to have a capacitance between a gate of the at least one transistor and a first power supply voltage. The capacitance automatically varies with amplitude of the output of the first amplification stage. | 10-03-2013 |
Sang Hwa Kim, Kent, OH US
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20100051194 | POLYMER ENHANCED CHOLESTERIC ELECTRO-OPTICAL DEVICES - The present invention provides liquid crystal devices comprised of a composite of an internal polymer network localized on the substrate surfaces and short-pitch dual-frequency switchable cholesteric liquid crystal that operate in two different modes including in-plane switching (amplitude modulation) and out-of-plane switching (phase modulation). The invention further provides a method of making a liquid crystal device demonstrating uniform lying helical axis where the device comprises a composite of an internal spatially ordered polymer network localized by in-situ photo-polymerization at the surface of the substrate. The invention can be used for flat panel displays, as well as spatial light modulators for applications such as optical waveguides, optical beam scanners, computer-generated holograms, and adaptive optics. | 03-04-2010 |
Sang Hwa Kim, Suwon KR
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20090152772 | METHOD OF FABRICATING ELECTRO-OPTICAL DEVICES WITH POLYMER-STABILIZED LIQUID CRYSTAL MOLECULES - In a preparation method, a chiral or cholesteric liquid crystal, a photoreactive monomer, and a photoinitiator are disposed in a liquid crystal cell. A principal surface of the liquid crystal cell is illuminated with ultraviolet light selected to have a non-uniform ultraviolet light intensity profile in the liquid crystal cell. The illuminating cooperates with the photoinitiator to polymerize at least a portion of the photoreactive monomer near the principal surface to generate a polymer network having a density corresponding to the non-uniform ultraviolet light intensity profile. The polymer network biases the liquid crystal toward a selected helical alignment direction. In some embodiments, the illuminating includes illuminating with first and second ultraviolet light intensity profiles to produce surface and volume polymer network components. | 06-18-2009 |
20110080368 | Input device of touch screen and method of manufacturing the same - There is provided an input device of a touch screen and a method of manufacturing the same. A input device of a touch screen according to an aspect of the invention may include: a first board and a second board arranged to face each other; a first conductive layer and a second conductive layer provided on the first board and the second board, respectively, while the first conductive layer and the second conductive layer face each other; and a zinc oxide thin film provided on the first conductive layer and aligned in a c-axis direction, wherein electrical changes in the zinc oxide thin film caused by mechanical deformation, applied to one region of the second conductive layer, are detected in the first conductive layer. | 04-07-2011 |
20120168685 | METHOD OF POST-TREATING CONDUCTIVE FILM AND CONDUCTIVE FILM USING THE SAME - Disclosed is a method of post-treating a conductive film by oxidizing the conductive film using dipping or spraying with an acid solution, so that the band gap of the conductive polymer is decreased, thus increasing the transmittance and electrical conductivity of the conductive film. | 07-05-2012 |
20130105206 | TRANSPARENT PANEL AND METHOD OF MANUFACTURING THE SAME | 05-02-2013 |
Sang Hwa Lee, Gimhae-Shi KR
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20160037926 | CHAIR CAPABLE OF INTERLOCKING BACK SUPPORT AND FOOTREST - The present invention is to provide a chair capable of permitting a user to quickly and easily change his or her posture by tilting a back support in a state in which the user takes a seat. The chair includes a seat support; a back support which has a back frame, with a lower end being connected to a rear end of the seat support by a pivot shaft, so that the back support is tilted in a rearward direction; and a footrest which is engaged to the seat support, so that the back support is interlocked with the footrest. | 02-11-2016 |
Sang Hwa Lee, Gyeonggi-Do KR
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20100247010 | AIRFOIL-MAGNETIC HYBRID BEARING AND A CONTROL SYSTEM THEREOF - The present invention relates to an airfoil-magnetic hybrid bearing, which is a combination of a magnetic bearing and airfoil bearing. An airfoil-magnetic hybrid bearing of the present invention comprises: a housing around a rotating shaft of a rotation device; an airfoil bearing positioned between the housing and the rotating shaft for forming dynamic pressure to levitate the rotating shaft during rotation of the rotating shaft; a magnetic bearing including a plurality of cores positioned radially between inner surface of the housing and outer surface of the airfoil bearing, the cores being projected to the center of the rotating shaft, and coils wound to the cores to levitate the rotating shaft using a magnetic attractive force generated by a current application thereto; and a coupling segment for coupling the airfoil bearing to the magnetic bearing directly. | 09-30-2010 |
Sang Hwa Lee, Seoul-Si KR
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20120329938 | Polyester Resin Composition - A polyester resin composition comprises (A) about 100 parts by weight of polyester resin with a melting point greater than about 200° C. and including repeat units of Formula 1; (B) about 0.1 to about 80 parts by weight of white pigment; and (C) about 0.01 to about 80 parts by weight of filler. | 12-27-2012 |
20140309356 | Polyester Resin Composition - A polyester resin composition comprises (A) about 100 parts by weight of polyester resin with a melting point greater than about 200° C. and including repeat units of Formula 1; (B) about 0.1 to about 80 parts by weight of white pigment; and (C) about 0.01 to about 80 parts by weight of filler. | 10-16-2014 |
Sang Hwa Lee, Gunpo-Si KR
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20130172453 | Polyamide Resin Composition Having Improved Physical Properties Including Thin-wall Moldability - A polyamide resin composition comprises (A) about 10 to about 70% by weight of a crystalline polyamide resin, (B) about 10 to about 70% by weight of an amorphous polyamide resin, (C) about 5 to about 30% by weight of an inorganic filler, and (D) about 10 to about 50% by weight of a white pigment. The polyamide resin composition can have good thin-wall moldability, light reflectance, yellowing resistance, impact strength and heat resistance. | 07-04-2013 |
Sang Hwa Lee, Daejeon KR
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20150133379 | COSMETIC COMPOSITION FOR IMPROVING SKIN CONDITIONS COMPRISING FUSION PROTEIN - The present invention relates to a fusion protein comprising a skin-penetrating peptide, a polynucleotide encoding the fusion protein, an expression vector comprising the polynucleotide, a transformant comprising the expression vector, a method for preparing the fusion protein, a cosmetic composition for improving skin conditions, which comprises the fusion protein, and a pharmaceutical composition for external skin use, which comprises the fusion protein. The fusion protein of the invention comprises a skin-penetrating peptide bound to a physiologically active protein. The fusion protein significantly enhances the skin penetration and skin retention of the physiologically active protein while maintaining or enhancing the ability of the physiologically active protein to synthesize a material showing physiologically active effects. Thus, it can be widely used as an active ingredient in functional cosmetic compositions and pharmaceutical compositions for external skin use. | 05-14-2015 |
Sang Hwa Oh, Seoul KR
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20080250132 | SYSTEM FOR CONTROLLING AND MANAGING NETWORK APPARATUS AND METHOD THEREOF - Disclosed is a network device control and managing system and method. The network device control and managing system receives network device information and subscriber information from a database server of the network device control and managing system according to the manager's client information request and realizes hierarchical combined information. The system requests state information from the network device based on the state information request of the network device and receives the state information. The system requests a control from the network device based on the network device control request, receives a corresponding response message, and changes combined information. Therefore, the device states can be easily searched in the hierarchical manner (L3-L2-AP), and the problems of network devices can be quickly sensed. Also, software for the network devices is remotely updated, and the subscriber's after sales service request is remotely processed. | 10-09-2008 |
Sang Hwa Park, Suwon-Si KR
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20150348450 | ELECTRONIC SHELF LABEL TAG, ELECTRONIC SHELF LABEL SYSTEM FOR TIME-DIVISION TRANSMISSION OF DISPLAY DATA AND CHANGE COMMAND DATA, AND OPERATING METHOD THEREOF - An electronic shelf label tag includes a communications unit configured to wirelessly communicate with an electronic shelf label repeater; a control unit configured to control operations including receiving display data including display information mapped to a display information index from the communications unit prior to a preset time, storing the display data, receiving change command data including the display information index from the communications unit after the preset time, retrieving the display information mapped to the display information index included in the change command data from the stored display data, and displaying the retrieved display information on a screen; a memory unit configured to store the display data including the display information mapped to the display information index under the control of the control unit; and a display unit configured to display the retrieved display information on the screen under the control of the control unit. | 12-03-2015 |
Sang Hwa Yang, Seoul KR
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20130231274 | FUSION PROTEIN HAVING TRANSCRIPTION FACTOR TRANSACTIVATION-REGULATING DOMAIN AND PROTEIN TRANSDUCTION DOMAIN, AND TRANSCRIPTION FACTOR FUNCTION INHIBITOR COMPRISING THE SAME - This invention relates to a fusion protein comprising the TMD of the transcription factor and PTD, an inhibitor for transcription factor function comprising the same, and a method for producing the same. Various diseases associated with malfunctions or defects of the transcription factor are effectively treated using the fusion protein according to the present invention. | 09-05-2013 |
Sang-Hwa Ahn, Seoul KR
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20150253561 | MICROSCOPE AND METHOD FOR CONTROLLING SAME - Disclosed is a microscope and a method of controlling the same. According to the one or more of the embodiments of the present inventions relating to the microscope, an optical module for observing cells may be separated from a control module to be disposed in a narrow space such as the inside of an incubator or the inside of a clean bench, and is capable of observing cells while measuring a distribution of the cells (confluence) in a predetermined cycle. | 09-10-2015 |
Sang-Hwa Chung, Busan KR
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20090210578 | Apparatus of TCP/IP offload engine and method for transferring packet using the same - A TOE apparatus and a method for transferring a packet applying the TOE have developed. the device comprises that an embedded processor for receiving information on an address and size of physical memory and generating a prototype header according to contents of the received information; and Gigabit Ethernet for generating header information of a packet using the prototype header, receiving data according to the address and size of the physical memory included in the information received from a host device through a main PCI bus, a PCI-to-PCI bridge, and a sub PCI bus, and adding the header information to the data, so as to transmit the data to a network. | 08-20-2009 |
Sang-Hwa Jeong, Pohang-Si KR
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20140065718 | HYDROGEN PEROXIDE SENSITIVE METAL NANOPARTICLES, METHOD FOR PRODUCING THE SAME AND HYDROGEN PEROXIDE DETECTION SYSTEM COMPRISING THE SAME - Provided is a hydrogen peroxide sensitive metal nanoparticle including: a metal nanoparticle including a biocompatible metal and a hydrogen peroxide reactive ion which is bonded to a surface of the metal nanoparticle and is oxidized by hydrogen peroxide. | 03-06-2014 |
Sang-Hwa Jin, Seongnam-Si KR
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20140143518 | MEMORY SYSTEM AND METHOD FOR OPERATING THE SAME - A memory system comprises a central processing unit. A memory management unit receives a virtual address from the central processing unit. The memory management unit converts the virtual address into a physical address. A main memory is assessed based on the physical address. The main memory stores data used the central processing unit. The main memory includes a first area including a non-volatile memory. First file data having a first characteristic is included in the first area of the main memory. The main memory includes a second area including a volatile memory. Second file data having a second characteristic different from the first characteristic is included in the second area of the main memory. A management table manages only the first area of the first and second areas of the main memory. | 05-22-2014 |
20140164688 | SOC SYSTEM AND METHOD FOR OPERATING THE SAME - A SOC system includes a central processing unit; a memory management unit receiving a virtual address from the central processing unit and converting the virtual address into a physical address; a main memory implemented by a volatile memory and directly accessed through the physical address converted by the memory management unit; and a storage implemented by a nonvolatile memory separate from the main memory and including a first area directly accessed through the physical address converted by the memory management unit. | 06-12-2014 |
Sang-Hwa Lee, Seoul KR
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20080252717 | Method for photographing panoramic image - Disclosed is a method for photographing a panoramic image including the steps of recognizing movement of a corresponding photographing apparatus by comparing a current real-time input image with a previous image through a motion estimation mechanism with exposure compensation, determining a time to photograph each next picture by determining whether movement in a photography direction reaches a preset threshold value, and photographing each next picture by manual or automatic operation at the determined time. | 10-16-2008 |
20090058991 | METHOD FOR PHOTOGRAPHING PANORAMIC PICTURE - A panoramic picture photographing method permits more accurate photographing of an image, particularly a panoramic image of a subject, without additional equipment, or separate devices and hardware. The method includes projecting an image, which is successively inputted in every predetermined unit of time, to an imaginary surface having a same focal distance in photographing each image constituting a panoramic picture to obtain a projected image; confirming movement of a corresponding photographing apparatus so that the projected image is compared with a previous image in real time by using a motion estimation technique, to which exposure correction has been applied; determining a photographing time point of each image by confirming the confirmed movement of the corresponding photographing apparatus according to a photographing direction has reached a predetermined critical value; and photographing each image at the photographing time point of each image according to a passive input or automatically. | 03-05-2009 |
20090239975 | Polycarbonate Resin Composition with Good Flame Retardancy and Light Stability - Disclosed herein is a polycarbonate resin composition having good flame retardancy and light stability which can be useful for a LCD backlight component comprising: about 60 to about 95 parts by weight of a thermoplastic polycarbonate resin, and about 5 to about 40 parts by weight of a polyethylene naphthalate-terephthalate copolymer, about 5 to about 50 parts by weight of titanium dioxide based on about 100 parts by weight of a base resin comprising the thermoplastic polycarbonate resin and the polyethylene naphthalate-terephthalate copolymer, about 0.1 to about 10 parts by weight of an organosiloxane polymer based on about 100 parts by weight of a base resin comprising the thermoplastic polycarbonate resin and the polyethylene naphthalate-terephthalate copolymer, and about 0.05 to about 5 parts by weight of a fluorinated polyolefin resin based on about 100 parts by weight of a base resin comprising the thermoplastic polycarbonate resin and the polyethylene naphthalate-terephthalate copolymer. | 09-24-2009 |
20110065848 | Flame Retardant Polycarbonate Resin Composition - The flame retardant polycarbonate resin composition of the present invention includes (A) a polycarbonate resin, (B) a rubber-modified vinyl-based graft copolymer, (C) a metal salt of sulfonic acid, and (D) an anti-drip agent including a fluorinated terpolymer. The polycarbonate resin composition of the present invention can have excellent flame retardancy, heat resistance, and mechanical strength, well-balanced mechanical properties such as impact resistance, heat resistance, and fine workability, and an excellent appearance characteristic. Therefore, it can be useful for fabrication of molded products such as electric household appliances, office appliances, electrical and electronic devices, and internal parts thereof. | 03-17-2011 |
20110069149 | METHOD FOR TAKING PANORAMA MOSAIC PHOTOGRAPH WITH A PORTABLE TERMINAL - A method for taking a panorama mosaic photograph includes displaying a partial image of a previously taken image as a guide image on a viewer of an image to be currently taken and taking a number of images constituting the panorama mosaic photograph according to a photography operation; projecting the taken images onto a common cylindrically curved surface; and joining the projected images into a single image. | 03-24-2011 |
20110176734 | APPARATUS AND METHOD FOR RECOGNIZING BUILDING AREA IN PORTABLE TERMINAL - An apparatus and method for recognizing a specific area of an image in a portable terminal. More particularly, an apparatus and method are for determining feature points with very high similarities as one group when the portable terminal recognizes a building included in an image or a picture, and for estimating a matching relation of the group to improve building recognition performance. The apparatus includes an image analyzer configured to, upon extracting feature points used for building recognition, classify feature points with similarities among the extracted feature points into a group, and recognize a building after estimating a matching relation by regarding the classified group as a feature point. | 07-21-2011 |
20120165448 | Polyamide Resin Composition - A polyamide resin composition according to the present invention comprises (A) about 10 to about 70% by weight of crystalline polyamide resin, (B) about 10 to about 70% by weight of amorphous polyamide resin with a glass transition temperature of about 110 to about 200° C., (C) about 10 to about 60% by weight of inorganic filler, (D) about 10 to about 50% by weight of white pigment, and (E) about 0.05 to about 2 parts by weight of light stabilizer, based on about 100 parts by weight of the crystalline polyamide resin (A), the amorphous polyamide resin (B), the inorganic filler (C) and the white pigment (D), and can have excellent surface reflectance, heat resistance, mechanical strength, moldability, light stability and discoloration resistance. | 06-28-2012 |
20130002808 | METHOD FOR PHOTOGRAPHIC PANORAMIC IMAGE WHEN THRESHOLD EXCEEDS COMPARISON BETWEEN CURRENT AND PREVIOUS IMAGES - Disclosed is a method for photographing a panoramic image including the steps of recognizing movement of a corresponding photographing apparatus by comparing a current real-time input image with a previous image through a motion estimation mechanism with exposure compensation, determining a time to photograph each next picture by determining whether movement in a photography direction reaches a preset threshold value, and photographing each next picture by manual or automatic operation at the determined time. | 01-03-2013 |
20130121575 | IMAGE ANALYSIS APPARATUS USING MAIN COLOR AND METHOD OF CONTROLLING THE SAME - A method of controlling an image analysis apparatus is provided. The method includes receiving a query image; determining at least one main color distributed in the query image and a specific main color from among the at least one main color by using color information contained in the query image; dividing the query image into at least one block having a predetermined number of pixels; and determining whether each of the at least one block includes more than a predetermined percentage of a main color for comparison among the at least main color, and creating a binary spatial distribution map by digitizing the at least one block. | 05-16-2013 |
20130216472 | GAS STORAGE MATERIAL AND METHOD FOR GAS STORAGE - The present invention relates to a gas storage material comprising a novel mesoporous polymer, that shows superior gas storage efficiency and can stably adsorb and desorb gas, and method for gas storage using thereof. | 08-22-2013 |
20140176306 | NEAR-FIELD-COMMUNICATION (NFC) ENABLED MOBILE DEVICE AND OPERATION METHOD THEREOF - A method for Near Field Communication (NFC) communications and an NFC-enabled device are disclosed. The method includes sensing an induced current in a Near Field Communication (NFC) antenna; and switching a switch on and off to start and stop the flow of the induced current in the NFC antenna. | 06-26-2014 |
20140267593 | METHOD FOR PROCESSING IMAGE AND ELECTRONIC DEVICE THEREOF - A method for generating a panoramic image and an electronic device thereof are provided. The method includes displaying guide information for guiding a movement of the electronic device on a display of the electronic device in order to obtain images forming at least a portion of a panoramic image, obtaining at least one image based on the guide information and orientation information of the electronic device, correcting a color of images based on at least a portion of the obtained images in order to form at least the portion of the panoramic image, aligning the images based on at least a portion where the obtained images have overlapped, and generating the panoramic image by projecting the aligned images onto a three-Dimensional (3-D) sphere. | 09-18-2014 |
20150016721 | IMAGE-QUALITY IMPROVEMENT METHOD, APPARATUS, AND RECORDING MEDIUM - An image-quality improvement method is provided. The image-quality improvement method includes detecting an area of interest from an input image; generating a color distribution map based on a plurality of respective brightness elements and a plurality of respective chroma elements of a plurality of pixels which belong to a predetermined color series and which are in the detected area of interest of the input image; determining a first area, which belongs to the predetermined color series, and a second area, which is an area of the input image other than the first area, according to the color distribution map; and changing values of a plurality of pixels in at least one of the first area and the second area. | 01-15-2015 |
Sang-Hwa Lee, Daejeon-City KR
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20090233997 | COMPOSITION FOR PROMOTING SYNTHESIS OF COLLAGEN, AND COMPOSITION FOR EXTERNAL PREPARATION FOR SKIN COMPRISING THE SAME - The present invention relates to a composition for promoting collagen synthesis and a composition for external application to skin which includes the collagen synthesis promoting composition. The collagen synthesis promoting composition includes, as an effective component, at least one selected from the group consisting of compounds represented as: wherein R is hydrogen, a methoxy group, or a 3-methyl-2-butenyl group. The composition for external application to skin includes at least one collagen synthesis promoting component selected from the group consisting of compounds represented by above. | 09-17-2009 |
20090275527 | SKIN AGING TREATMENT COMPRISING PAEONIFLORIN - The present invention relates to a skin aging treatment comprising paeoniflorin as an active ingredient. Since paeoniflorin is effective in significantly inhibiting and improving intrinsic skin aging, significantly inhibiting and improving DNA impairment and skin wrinkling caused by UV and improving existing wrinkles, a cosmetic composition and a pharmaceutical composition comprising paeoniflorin may become a very useful skin aging treatments. | 11-05-2009 |
Sang-Hwa Yoo, Namtong-Dong, Gumi-Si, Gyeongbuk KR
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20150093114 | APPARATUS FOR SUPPRESSING NOISE IN INJECTION-LOCKED LIGHT SOURCE AND WDM-PON SYSTEM PROVIDED WITH SAME - A WDM-PON system configured to perform an asymmetric wavelength division multiplexing and demultiplexing is proposed. A receiving end of WDM-PON system configured to receive a light transmitted from a transmission end including a first wavelength division multiplexer/demultiplexer includes a second wavelength division multiplexer/demultiplexer configured to demultiplex the light received rom the transmission end, where the second bandwidth of wavelength division multiplexer/demultiplexer is substantially greater than that of the first wavelength division multiplexer/demultiplexer. | 04-02-2015 |
Sang-Hwa Yoo, Gumi-Si KR
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20150288137 | WAVELENGTH-MAINTAINING FABRY-PEROT LASER DIODE AND OPTICAL TRANSMITTER INCLUDING SAME - A wavelength tracking Fabry-Perot Laser Diode (F-P LD), and an optical transmitter including the same are disclosed, the wavelength keepable F-P LD including a gain section configured to provide and modulate a gain using an injected first current; and a phase shift/modulation section configured to vary wavelength relative to oscillation mode of light advanced from the gain section by injected second current or voltage and to modulate phases. | 10-08-2015 |