Yeon-Ho
Yeon Ho Cho, Daejeon KR
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20150016582 | COOLING DUCT ASSEMBLY FOR CONTROL ELEMENT DRIVE MECHANISM - The cooling duct assembly for a control element drive mechanism (CEDM) includes a skirt that is combined on a circumference of a reactor head and has first air channels in an inner side thereof; a lower duct that is combined with an upper side of the skirt, has second air channels that are connected to the first air channels, and is disposed to surround a circumference of the CEDM; and an upper duct, an edge of which is combined with the cooling air handling device, and other edge of which is detachably combined with the lower duct, wherein air that cools the CEDM is discharged to the outside after sequentially passing the first air channels, the second air channels, the upper duct, and the cooling air handling device, and the upper duct separated from the lower duct is lifted together with the cooling air handling device. | 01-15-2015 |
Yeon Ho Choi, Tongyeong KR
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20130032441 | MOUNTING UNIT AND BRAKE DISK WITH THE MOUNTING UNIT - Disclosed is a mounting unit including a bushing having a main part having a penetration hole extending in a lengthwise direction thereof and a flange portion expanding from an upper end of the main part, a stripper bolt having a head portion, a body portion having an insert portion to be inserted into or received in the penetration hole, and a male screw-threaded portion at a leading end of the insert portion. Also disclosed is a brake unit assembled using the mounting unit that has good thermal and mechanical stability at a coupling portion between a disk rotor and a rotor hat. | 02-07-2013 |
Yeon Ho Jeong, Changwon KR
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20130076159 | WINDING CONFIGURATION OF DOUBLY SALIENT PERMANENT MAGNET ELECTRIC MACHINE - The present invention relates to a doubly salient permanent magnet electric machine that has a winding structure in which series-connected windings are included in the phase windings of a mover, and that has a stator implemented as an iron core having a plurality of permanent magnets and a plurality of stator salient poles neighboring the permanent magnets, thus reducing the number of permanent magnets by half. An electric machine is configured such that a mover moves while facing a stator and includes an N (a number of power phases) multiple number of teeth and phase windings wound around the teeth, and one or more pairs of phase windings of the mover mutually having a phase difference of 180° are connected in series, and the stator includes permanent magnets in depressions between individual stator salient poles of an iron core in which the stator salient poles are formed. | 03-28-2013 |
Yeon Ho Jeong, Suwon-Si KR
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20160049877 | INDUCTANCE VARYING CIRCUIT AND POWER SUPPLY APPARATUS INCLUDING THE SAME - A power supply apparatus may include a transformer unit outputting a voltage transformed depending on an inductance ratio between a primary side and a secondary side, an inductance varying unit varying an inductance of the primary side depending on whether or not external input power is being input, and an output unit stabilizing the transformed voltage and outputting the stabilized voltage. | 02-18-2016 |
Yeon Ho Jeong, Seoul KR
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20120043811 | POWER SUPPLY HAVING IMPROVED SYSTEM EFFICIENCY - A power supply having improved system efficiency includes: a standby stage converting a DC voltage into an operating voltage and a first standby voltage, which have a preset magnitude, and supplying the first standby voltage to a standby output terminal; a DC/DC stage supplied with the operating voltage from the standby stage, converting the DC voltage into a main voltage having a preset magnitude, and supplying the main voltage to a main output terminal; and a main/standby stage converting the main voltage from the DC/DC stage into a second standby voltage having a preset magnitude, and supplying the second standby voltage to the standby output terminal. | 02-23-2012 |
20150092463 | POWER SUPPLY APPARATUS - Embodiments of the invention provide a power supply apparatus, including an AC/DC rectifying unit converting an AC voltage into a DC voltage, a power factor correction unit correcting a power factor of the DC voltage, and a DC/DC conversion unit converting the DC voltage having the corrected power factor into a DC voltage having a different magnitude therefrom. According to various embodiments, the power supply apparatus further includes an auxiliary winding connected to a primary side winding of a transformer of the DC/DC conversion unit and generating the DC voltage having a predetermined magnitude, and an internal power generation unit connected to an output terminal of the power factor correction unit and the auxiliary winding and using a voltage of the output terminal of the power factor correction unit and a voltage generated by the auxiliary winding to generate temporary Vcc power and supply the generated temporary Vcc power as internal power of the power factor correction unit. | 04-02-2015 |
Yeon Ho Kim, Suwon-Si KR
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20130154576 | BATTERY CHARGING METHOD FOR HYBRID ELECTRIC VEHICLES - A battery charging method for a hybrid electric vehicle, may include a step of receiving a vehicle gradient value through a transmission control unit (TCU) or an inclination sensor when the vehicle stops, a step of converting a transmission stage into an N stage and driving an engine to recharge a battery by a main motor when the received vehicle gradient value a preset gradient value or less, and a step of charging the battery by Generating the main motor_by engaging an engine clutch after the engine driven. | 06-20-2013 |
20140166429 | CLUTCH ACTUATOR FOR VEHICLE - A clutch actuator for a vehicle includes a lifting member having a first end connected to a power generator, a middle portion provided with a hinge point, and a second end formed with an inclined plane, the lifting member being linearly moved by receiving a power from the power generator; a guide member provided at one side of the second end of the lifting member to rotate the second end of the lifting member around the hinge point as the lifting member is linearly moved while the inclined planes are supported; and a lever provided at one side of the lifting member and having a first end thereof supported by a clutch housing and a second end rotating around the first end by being pressed by the lifting member according to the movement/rotation of the lifting member, to engage with or release a clutch. | 06-19-2014 |
20140238186 | DRIVING APPARATUS FOR HYBRID VEHICLE - A driving apparatus for a hybrid vehicle includes an engine, a motor having a stator and a rotor, and a transmission to which a driving force is delivered selectively from the engine, the motor or both the engine and the motor. The motor is provided between the engine and the transmission to transmit the driving force to the transmission. The motor can be an inner rotor-type motor in which the stator is disposed at an outer side of the motor and the rotor is disposed at an inner side of the motor or an outer rotor-type motor in which the stator is disposed at an inner side of the motor and the rotor is disposed at an outer side of the motor. | 08-28-2014 |
20160003326 | TWO-SPEED TRANSMISSION FOR VEHICLE - A two-speed transmission for a vehicle may include a first input shaft, a second input shaft connected to a motor, and a clutch unit for selectively transmitting the power of the motor to an output shaft from the first input shaft and/or the second input shaft. The clutch unit may synchronize rotation speeds of the first input shaft and the second input shaft when the power of the motor is transmitted to the output shaft from the first input shaft. | 01-07-2016 |
Yeon Ho Kim, Pohang-Si KR
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20150161445 | METHOD OF EXTRACTING RIDGE DATA AND APPARATUS AND METHOD FOR TRACKING JOINT MOTION OF OBJECT - Provided are a method of extracting ridge data in a method of tracking motion of an object and an apparatus and method for tracking a joint motion of an object. The method of extracting ridge data includes selecting a point in the contour of an object from an image of the object, calculating a chamfer distance of the point in the contour, and determining whether the point in the contour is a ridge point based on relationships between the chamfer distance and chamfer distances of points in the contour adjacent to the point in the contour. The method of tracking a joint motion of an object includes acquiring initial information of the object including information on at least one ridge region representing a distribution of ridge points of the object, and tracking the joint motion of the object from temporally consecutive images of the object based on the initial information. | 06-11-2015 |
Yeon Ho Kim, Daejeon KR
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20150368537 | METHOD OF PREPARING DRILLING FLUID AND LUBE BASE OIL USING BIOMASS-DERIVED FATTY ACID - Disclosed is a method of preparing a drilling fluid and lube base oil using biomass-derived fatty acid, including hydrogenating a fatty acid mixture derived from fat of biological origin so as to be converted into a fatty alcohol mixture, which is then dehydrated to give a C16 and C18 linear internal olefin mixture, which is then oligomerized to give olefinic lube base oil, followed by hydrofinishing to remove the olefin, yielding high-quality lube base oil (e.g. Group III or higher lube base oil). The C16 and C18 linear internal olefin mixture, which is a reaction intermediate, can be utilized as a high-quality drilling fluid. | 12-24-2015 |
Yeon Ho Kim, Gyeonggi-Do KR
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20090036269 | Limp home mode driving method for hybrid electric vehicle and engine clutch control hydraulic system for limp home driving - The present invention provides a limp home mode driving method for a hybrid electric vehicle and an engine clutch control hydraulic system for driving in the limp home mode. At a hydraulic circuit for supplying hydraulic fluid to an engine clutch mounted between an engine and a driving motor, an engine clutch control hydraulic system is installed and includes an engine clutch control solenoid valve which controls the supply of hydraulic fluid to the engine clutch. As the engine clutch control solenoid valve, a normal high type solenoid valve is used which always keeps an internal passage open for engine clutch hydraulic fluid so that the engine clutch control pressure is at its maximum when power is cut off. Thus, when engine clutch control solenoid valve power goes off due to a failure, hydraulic fluid is supplied to the engine clutch through the internal passage and the engine clutch is closed. Thus, the engine is connected to the driving motor, and the vehicle limp home driving by the drive power of the engine can be accomplished by driving the engine. | 02-05-2009 |
20090054190 | Power transmission device for hybrid vehicle - The present invention provides a power transmission device for a hybrid vehicle which provides an effect of reducing engine vibration, facilitates engine clutch control, and has a package type layout enabling mass production. | 02-26-2009 |
20090111641 | Rear wheel drive apparatus for four wheel drive (4WD) hybrid electric vehicle - A real wheel drive apparatus for a four wheel drive hybrid electric vehicle includes: a motor generator ( | 04-30-2009 |
20110164185 | APPARATUS AND METHOD FOR PROCESSING IMAGE DATA - Provided are an image processing apparatus and method for extracting foreground data from among image data. The image processing apparatus generates background data and compares the background data with received data to extract a foreground. The foreground may be extracted using information regarding distances from an image acquiring unit to objects included in received data. | 07-07-2011 |
20130035583 | METHOD AND APPARATUS FOR PROCESSING MEDICAL IMAGE, AND ROBOTIC SURGERY SYSTEM USING IMAGE GUIDANCE - A synthesis image in which medical images captured using different medical image capturing apparatuses are registered is generated by mapping the medical images to each other. The synthesis image may be used for image guidance while a diagnosis or a robotic surgery of a patient is being performed. | 02-07-2013 |
Yeon Ho Shin, Suwon-Si KR
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20140109764 | STRUCTURE FOR MOUNTING PISTON RING - A structure for mounting a piston ring mounted around a piston head of a piston is provided. The structure includes a ring groove formed along the piston head with a guide recess circumferentially formed in the ring groove in a certain section. The piston ring is rotatably fitted into the ring groove. A guide protrusion is formed on the piston ring and is provided in the section of the guide recess such that the guide protrusion is rotated within the section. The structure is configured such that when a plurality of piston rings is mounted around the piston head, rotation sections of the end gaps of the piston rings are not aligned with each other. | 04-24-2014 |
Yeon Ho Yang, Goyang-Shi KR
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20110298666 | MIMO ANTENNA HAVING PARASITIC ELEMENTS - A Multiple-Input Multiple-Output (MIMO) antenna having parasitic elements is provided. The MIMO antenna includes a plurality of antenna elements, a plurality of parasitic elements, and a bridge. The plurality of antenna elements is symmetrically disposed on one side surface of a board while maintaining a predetermined distance therebetween. The plurality of parasitic elements is disposed on the other side surface of the board in a one-to-one correspondence with the plurality of antenna elements. The bridge is formed of a metal pattern line, and is configured to connect the plurality of parasitic elements to each other. | 12-08-2011 |
Yeon-Ho Choi, Gyeonggi-Do KR
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20110296767 | BONDED ABRASIVE ARTICLE - A bonded abrasive article includes, on a total weight basis: 30 to 37 percent of ceramic-coated blue fused aluminum oxide particles; 30 to 37 percent of non-seeded sol-gel alumina-based abrasive particles, wherein the non-seeded sol-gel alumina-based abrasive particles are composed of crystallites of alpha alumina, magnesium alumina spinel, and rare earth hexagonal aluminate; a phenolic binder that comprises a reaction product of 8 to 12 percent by weight of curable novolac phenolic resin and 2.1 to 5.1 percent by weight of curable resole phenolic resin; 3 to 6 percent by weight of metal fibers having a length of 5 millimeters or less; 8 to 11 percent by weight of cryolite; and 0.1 to 0.3 percent by weight of electrically conductive particles. Methods of making and using the bonded abrasive article are also disclosed. | 12-08-2011 |
Yeon-Ho Jung, Namyangju-Si KR
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20130081958 | COMPOSITION OF REDOX-REAGENTS FOR ELECTROCHEMICAL BIOSENSOR AND BIOSENSOR COMPRISING THE SAME - A composition of redox-reagent containing metal-containing complex and thionine or its derivative as electron transfer mediator for use in an electrochemical biosensor, and a biosensor containing the same are provided. With the increase in reaction rate between redox enzyme-thionine (or its derivative)-metal-containing complex in the composition of redox-reagent containing metal-containing complex and thionine or its derivative, glucose detection efficiency markedly increases, and the composition is hardly influenced from high humidity and interfering substances. Accordingly, the composition of redox-reagent is useful in fabricating an electrochemical biosensor for detecting glucose in blood. | 04-04-2013 |
Yeon-Ho Kang, Suwon-Si KR
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20130088445 | APPARATUS AND METHOD FOR CONTROLLING TOUCHSCREEN OF A PORTABLE TERMINAL - According to one embodiment, a method for controlling a touchscreen of a portable terminal includes detecting a start signal and deactivating an edge region of the touchscreen in response to the start signal. | 04-11-2013 |
Yeon-Ho Kim, Yongin-Si KR
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20100004861 | Obstacle detecting apparatus and method - An obstacle detecting apparatus and a method thereof, which are usable in an autonomous moving robot, are provided. The obstacle detecting apparatus extracts at least one plane from measured range data, extracts at least one intersection point and at least one intersection line using at least one plane, and extracts matching data neighboring at least one intersection point and at least one intersection line from the range data. The matching data is extracted by reflecting uncertainties of the intersection point and the intersection line extracted from the measured range data. Matching is performed between the extracted matching data and model data, and an obstruction is detected by using the matching result. | 01-07-2010 |
20100114374 | Apparatus and method for extracting feature information of object and apparatus and method for creating feature map - Technology for creating a feature map for localizing a mobile robot and extracting feature information of surroundings is provided. According to one aspect, feature information including a reflection function is extracted from information acquired using a 3D distance sensor and used as a basis for creating a feature map. Thus, a feature map that is less sensitive to change in the surrounding environment can be created, and a success rate of feature matching can be increased. | 05-06-2010 |
20100262290 | Data matching apparatus, data matching method and mobile robot - A three-dimensional data matching system is disclosed. Data matching is performed by merging distance information and image information. Therefore, matching accuracy is improved even if a sensor with relatively low sensitivity is used. Matching data generated as a result of matching range data and CAD data is projected onto an image captured by a camera, an effective edge is extracted from the image, and an error of the matching data is corrected based on the effective edge, thereby improving matching accuracy. | 10-14-2010 |
Yeon-Ho Kim, Hwaseong-Si KR
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20110058032 | Apparatus and method for detecting face - A face detection apparatus and method are provided. The apparatus may acquire a distance difference image through a stereo camera and create an object mask using the distance difference image to detect a face candidate area. The apparatus may also determine a size of a search window using the distance difference image and detect a facial area in the face candidate area. Accordingly, an operation speed for face detection can be improved. | 03-10-2011 |
20110069155 | Apparatus and method for detecting motion - An apparatus and method for detecting a motion using a stereo camera are provided. The apparatus can acquire an object image including only an object without a background using the stereo camera. The apparatus can set a motion detection area in the acquired object image and recognize an image change amount in the motion detection area to detect a motion of the object. | 03-24-2011 |
20110193859 | Apparatus and method for generating octree based 3D map - A method of generating a 3D complex octree map. A plurality of points each having 3D location information are detected from a range image. A space having the detected plurality of points is represented using grids. If points in a grid forms a plane, the grid is not subdivided and planar information about the plane is stored. A space not forming a plane is subdivided, thereby enhancing the storage efficiency. | 08-11-2011 |
20120143174 | SURGICAL INSTRUMENT - A surgical instrument utilized in a minimally invasive surgery is provided. The surgical instrument includes an end effecter configured to conduct a surgical operation, a piezoelectric driver configured to generate motive power, a power transmitting unit configured to transmit the motive power generated by the piezoelectric driver to the end effecter to operate the end effecter, and a housing which encloses the power transmitting unit and the at least one piezoelectric driver. | 06-07-2012 |
20120215108 | APPARATUS AND METHOD FOR TRACKING TUMOR FOR ULTRASOUND THERAPY AND ULTRASOUND THERAPY SYSTEM - Apparatuses and methods for tracking a tumor for ultrasound therapy, and an ultrasound therapy system for performing ultrasound therapy are provided. The apparatus includes: a marker registration unit which registers at least one marker corresponding to a location of the tumor based on at least one location and feature of at least one lesion generated in at least one portion of the tumor designated by a therapeutic ultrasonic apparatus; a marker tracking unit which tracks the at least one registered marker from a medical image of the tumor during an ultrasound therapy and provides tracking results; and a marker renewing unit which, when at least one lesion is newly generated, renews the at least one registered marker based on at least one location and feature of the at least one newly generated lesion. | 08-23-2012 |
20120310252 | SURGICAL DEVICE - A surgical device, the surgical device including a mounting part mounted on a robot arm of a surgical robot; an extension part extending from the mounting part; a joint driving part that comprises a driving motor having a driving axis, that comprises a driving rod connected to the driving axis and reciprocating, and that is connected to an end of the extension part; and a joint part that is connected to the joint driving part, that is driven at one or more degrees of freedom by the driving rod, wherein the driving motor is connected to the driving axis with an elastic connection member. | 12-06-2012 |
20120310253 | SURGICAL DEVICE - A surgical device including first and second joint parts that are connected in series is provided. The surgical device includes a plurality of link arms that pass through an inner portion of the first joint part so as to drive the second joint part. The link arms are serially connected so as to rotate with respect to each other, and are rotatably connected to a driving unit for driving the plurality of link arms. | 12-06-2012 |
20130023732 | ENDOSCOPE AND ENDOSCOPE SYSTEM - An endoscope system and an endoscope includes a patterned light providing unit to provide patterned light having a pattern corresponding to a feature point; first and second capturing units to capture an object onto which the patterned light is irradiated; and a light transmitting unit to transmit the patterned light to the object and transmit light reflected by the object to the first and second capturing units. | 01-24-2013 |
20130066150 | ZOOM LENS MODULE AND ENDOSCOPE SYSTEM INCLUDING THE SAME - A zoom lens module and an endoscope system including the zoom lens module are disclosed. The zoom lens module includes: a first liquid lens; a second liquid which is disposed separated from the first liquid lens; and an aperture disposed between the first and second liquid lenses. A respective focal distance of each of the first liquid lens and the second liquid lens is adjustable based on a change of at least one of the respective curvature thereof and the respective thickness thereof. | 03-14-2013 |
20130104672 | FORCE SENSING APPARATUS AND ROBOT ARM INCLUDING THE SAME | 05-02-2013 |
20130110289 | ROBOT ARM INCLUDING FORCE SENSING APPARATUS | 05-02-2013 |
Yeon-Ho Kim, Incheon KR
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20130004018 | METHOD AND APPARATUS FOR DETECTING OBJECT USING VOLUMETRIC FEATURE VECTOR AND 3D HAAR-LIKE FILTERS - In a method of detecting a specific object using a multi-dimensional image including the specific object, with respect to each window slide of the image subjected to window sliding by applying a previously generated 3D cube filter, data of an area corresponding to the window sliding is normalized in a previously defined specific form. After the corresponding part of the normalized data is assigned to each cell in the 3D cube filter, a volume of the cell is then calculated, thereby expressing the volumes of the cells as one volumetric feature vector having a volumetric feature. The volumetric feature vector is applied to a classifier so as to decide whether or not the data of the area corresponding to the window slide corresponds to the specific object. | 01-03-2013 |
Yeon-Ho Kim, Seoul KR
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20120089770 | FLASH MEMORY DEVICES WITH HIGH DATA TRANSMISSION RATES AND MEMORY SYSTEMS INCLUDING SUCH FLASH MEMORY DEVICES - A flash memory device includes a memory cell array, a clock signal input, an input for receiving a signal designating a writing operating mode, a plurality of data input/output pads, and a data input/output buffer circuit that is electrically connected to the clock signal input and to the plurality of data input/output pads. The data input/output buffer circuit is configured to receive data that is to be written to the memory cell array through the data input/output pads in synchronization with a clock signal that is applied to the clock signal input in response to activation of the signal designating the writing operating mode. | 04-12-2012 |
Yeon-Ho Kim, Hwaseong KR
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20130261640 | SURGICAL ROBOT SYSTEM AND METHOD OF CONTROLLING THE SAME - A robot system including a surgical robot inserted into a subject may include: a photographing device that is disposed on an end portion of the surgical robot, is inserted into a body part of the subject, which is to be treated, and captures a real-time image with a resolution at which the body part to be treated may be observed in units of cells; a control device that receives a control signal for controlling the surgical robot by referring to the real-time image received from the photographing device; and an energy generating device that is disposed adjacent to the photographing device, and transmits energy to a region corresponding to the body part to be treated which is being photographed by the photographing device according to the control signal. | 10-03-2013 |
Yeon-Ho Kim, Hongcheon-Gun KR
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20150264828 | MEDICAL APPARATUS AND METHOD OF OPERATING THE SAME - Provided are a medical apparatus and a method of operating the same. The medical apparatus includes a body including a user input unit to which a user instruction is input, a display device displaying a medical image and is rotatable about the body, and a locking member setting the display device to be rotatable when the display device is touched and fixes the display device when the display device is not touched. | 09-17-2015 |
Yeon-Ho Lee, Gyeonggi-Do KR
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20090196455 | Sound System of Wall Mounted Flat Panel Display Apparatus - In accordance with an embodiment of the present invention, a sound system of a wall-mounted flat panel display apparatus can include a speaker, being mounted in an area except for a display area, which plays back a video, in the flat panel display apparatus and playing back a corresponding sound; and an acoustic resonator, having a box shape including one surface formed with an open area and being mounted such that the surface formed with the open area is closely in contact with an outer side of a case of the flat panel display apparatus, the acoustic resonator being configured to induce a resonance of a sound projected from the speaker and inputted through the open area. With the present invention, it can be possible to adequately improve audio balance by simply mounting a pipe or box shaped acoustic resonator in an outer side of a case of the flat panel display apparatus. | 08-06-2009 |
20100202269 | DATA RECORDING METHOD IN HOLOGRAPHY OPTICAL MEMORY SYSTEM - According to an aspect of the present invention, a data recording method in a holography optical memory system, for recording a two-dimensional pixel data page in a recording medium can be provided. In accordance with an embodiment of the present invention, the data recording method in a holography optical memory system can include recording sequentially the signal beams carrying one-dimensional pixel data lines, included in the original two dimensional pixel data page, in the recording medium by using the same reference beam. Here, the pixel data page can be recorded such that any two adjacent pixel data lines are partially overlapped with each other in an area of the recording medium. | 08-12-2010 |
Yeon-Ho Son, Hwasung-Si KR
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20100315354 | ELECTRONIC DEVICE OF TOUCH INPUT TYPE - A touch input-type electronic device is disclosed. In accordance with an embodiment of the present invention, the touch input-type electronic device includes a touchscreen panel, a base coupled to the touchscreen panel, and an actuator, in which the other end of the actuator is coupled to the base such that vibration of one end of the actuator is transferred to the touchscreen panel. Thus, the touch input-type electronic device in accordance with an embodiment of the present invention can provide a more profound sensory feel by vibrating to a position at which the user directly touches. | 12-16-2010 |
20110127884 | VIBRATION ACTUATOR MODULE - A vibration actuator module is disclosed. In accordance with an embodiment of the present invention, the vibration actuator module includes a vibrated body, a vibrating plate, which is coupled to the vibrated body and has a smaller elastic modulus than the vibrated body, and a driver, which is coupled to the vibrating plate. | 06-02-2011 |