Joong-Ho
Joong Ho An, Seoul KR
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20150379337 | Apparatus and Method for Recognizing Media, Financial Device - The present disclosure relates to an apparatus and a method for recognizing media and a financial device. The apparatus for recognizing media according to an exemplary embodiment of the present disclosure includes: an image sensor configured to emit different first light source and second light source to media including at least one character to acquire a first image and a second image corresponding to each light source; a noise detector configured to detect noise of a region in which the character is included from the first image and the second image; and a controller configured to combine the first image and the second image depending on the detected noise information to recognize the character included in the media. | 12-31-2015 |
20150379338 | Apparatus and Method for Recognizing Media and Financial Device - The present disclosure relates to an apparatus and a method for recognizing media and a financial device. The apparatus for recognizing media according to an exemplary embodiment of the present disclosure comprises: an image sensor; a skew detector configured to detect skew of the media from media image acquired by the image sensor; a noise detector configured to detect a linear component in a region of interest which include character of the media image and a noise included in the media image based on direction information of the detected linear component and the skew of the media; and a controller configured to remove the detected noise from the region of interest and recognize the character of the region of interest from which the noise is removed. | 12-31-2015 |
Joong Ho Choi, Seongnam-Si KR
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20150117065 | GATE DRIVING CIRCUIT, AND SWITCHING APPARATUS AND POWER SUPPLY APPARATUS HAVING THE SAME - A gate driving circuit may include: a bias unit receiving an input signal having preset high and low signal levels, including a first N-MOSFET turned on in the case in which the input signal has the high level and a first P-MOSFET turned on in the case in which the input signal has the low level, and supplying bias powers by the turning-on of the first N-MOSFET and the first P-MOSFET; and an amplifying unit including a second N-MOSFET turned on by receiving the bias power supplied from the first N-MOSFET in the case in which the input signal has the high level and a second P-MOSFET turned on by receiving the bias power supplied from the first P-MOSFET turned on in the case in which the input signal has the low level and providing a gate signal depending on the turning-on of the second N-MOSFET and the second P-MOSFET. | 04-30-2015 |
20150214929 | GATE DRIVER INCLUDING LEVEL SHIFTER AND METHOD FOR DRIVING THE SAME - A gate driver comprises a level shifter outputting first and second signals; an output switch unit causing a first current flow in an output terminal by a voltage of the first signal in a first section of the driver to charge the output terminal, causing a second current flow by a voltage of the second signal in a second section, and discharging the output terminal depending on the second current. A current sensing unit causes a sensing current flow depending on the voltage of the second signal in the second section and outputting a preset voltage depending on the flow of the sensing current. A feedback unit causes the voltage of the second signal to attain at least a preset level in the second section depending on the preset voltage. | 07-30-2015 |
20150318779 | START-UP CIRCUIT AND POWER DEVICE USING THE SAME - Disclosed herein are a start-up circuit capable of reducing a leakage current to reduce power consumption, and a power device using the same. The start-up circuit includes: a bias unit connected between a first power source and a second power source and allowing a first current to flow from the first power source to the second power source according to a predetermined voltage; a first start unit connected to the bias unit and driving a second current to apply the predetermined voltage to the bias unit, and stopping driving the second current when a voltage received from the second power source reaches a first voltage; and a second start unit connected to the bias unit and driving a third current, the predetermined voltage being applied to the bias unit by the third current, and stopping driving the third current upon receiving a stop signal. | 11-05-2015 |
Joong Ho Choi, Seongnam, Gyeonggi-Do KR
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20140177295 | PHASE SHIFT CIRCUIT AND POWER FACTOR CORRECTION CIRCUIT INCLUDING THE SAME - There are provided a phase shift circuit and a power factor correction circuit including the same. The phase shift circuit includes a switching circuit unit charging power in or discharging power from a capacitor through a plurality of switching devices and comparing a voltage of the capacitor with a predetermined reference voltage, and a clock generating unit generating a reference clock signal based on an output of the switching circuit unit, wherein the switching circuit unit turns the plurality of switching devices on or off, based on currents from inductors respectively included in a main circuit and a sub-circuit of a power factor correction circuit to determine a polarity of the voltage of the capacitor. | 06-26-2014 |
Joong Ho Choi, Gyeonggi-Do KR
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20130127525 | IC CIRCUIT - The present invention relates to an IC circuit. In an embodiment, an IC circuit includes: an RT terminal connected to an external; a current mirroring unit conducting a channel current between internal voltage power and the RT terminal and generating an internal reference current mirrored with the channel current; a negative feedback unit receiving the internal reference current, equalizing voltages of an RT terminal connection terminal and an internal reference current output terminal of the current mirroring unit to make the internal reference current constant, and providing the internal reference current inside the IC circuit; and an IC state indicating unit having a transistor, which operates complementarily with the current mirroring unit, connected between the RT terminal and a ground and providing the state of an IC or a system to the RT terminal by being linked with the complementary operation of the current mirroring unit. | 05-23-2013 |
20130194832 | CONVERTER DRIVING CIRCUIT, DUAL-MODE LLC RESONANT CONVERTER SYSTEM, AND METHOD OF DRIVING DUAL-MODE LLC RESONANT CONVERTER - Disclosed herein are a converter driving circuit for adjusting a variable range of a driving control voltage according to an amplitude and frequency change of a feedback voltage, a dual-mode LLC resonant converter system, and a method of driving the dual-mode LLC resonant converter. | 08-01-2013 |
Joong Ho Kim, Gwangju KR
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20150260447 | REFRIGERATOR - A refrigerator having a structure in which, when a first door or a second door is opened, a lamp installed at sidewalls of an opening in the first door emits light so that food stored in a door guard disposed in the opening can be illuminated. The refrigerator includes a main body having a storage compartment; a first door that is rotatably disposed in front of the main body and opens/closes the storage compartment, and has an opening formed therein, where at least one door guard is disposed in the opening; a second door that is rotatably disposed in front of the first door, opens/closes the opening, and is rotated in the same direction as the first door; and a lamp installed at the sidewalls of the opening. | 09-17-2015 |
Joong Ho Kim, Kwangju KR
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20130293080 | REFRIGERATOR AND METHOD OF MANUFACTURING DOOR THEREOF - Disclosed herein is a door of a refrigerator in which a vacuum insulation is positioned in the inner core of the door to be spaced apart from the top face, bottom face, front face, rear face and both lateral faces of the door, and a foam insulation is uniformly disposed in the remaining space in the door. | 11-07-2013 |
Joong Ho Kim, Kwangiu KR
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20110079034 | Refrigerator - Disclosed herein is a refrigerator which performs a light emitting operation in connection with opening and closing of doors and a home bar door. The refrigerator includes a front glass, a light guide member disposed on a rear surface of the front glass, a light emitting device disposed at the outside of the light guide member to generate light toward the light guide member, scattering members provided within the light guide member to scatter the light of the light emitting device transmitted through the light guide member, and transmitting parts provided on the front glass corresponding to the scattering members to transmit the light of the scattering members toward the front surface of each door, and the light emitting device emits light in connection with opened and closed states of the doors. | 04-07-2011 |
Joong Ho Lee, Seoul KR
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20110242056 | Optical Recognition User Input Device And Method Of Recognizing Input From User - Disclosed is an optical recognition user input device and method for recognizing user input that can prevent an error in recognition of plural touch points. A plurality of optical transmission/reception modules (T/R) are disposed around a touch panel including a plurality of pixels. Each of the optical T/R modules includes a light emitting unit and a light receiving unit. A controller controls operation of the optical T/R modules and calculates a user touch location on the touch panel based on an optical signal received by the light receiving unit. | 10-06-2011 |
20120293553 | APPARATUS, METHOD AND COMPUTER READABLE RECORDING MEDIUM FOR DISPLAYING CONTENT - A method and apparatus for displaying content and a computer-readable recording medium thereof are disclosed. The method for displaying content includes: generating a page corresponding to a content file included in a folder; generating a folder display portion corresponding to the folder and an information display layer including the page; outputting the information display layer on a content display apparatus; sensing touch of the content display apparatus; and changing an output format of the information display layer based on the sensed touch. | 11-22-2012 |
Joong Ho Lee, Daejeon KR
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20150256369 | OOK MODULATION DEVICE AND WIRELESS TRANSMITTING DEVICE INCLUDING THE SAME - An OOK modulation device according to the present inventive concept includes: an oscillator outputting a first frequency signal in which the frequency varies according to an input voltage; a frequency multiplier switching unit operating according to an OOK input data and switching on/off a second frequency signal that is obtained by multiplying the first frequency signal; and a switching amplifying unit amplifying and switching the second frequency signal according to the OOK input data to output an OOK modulation signal. | 09-10-2015 |
Joong Ho Lee, Icheon-Si KR
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20130265082 | EXCLUSIVE OR CIRCUIT - An exclusive OR circuit includes, inter alia: a low pass unit configured to apply a second data to an output node when a first data is at a low level and to apply the first data to the output node when the second data is at a low level, and a discharge unit configured to discharge a voltage level of the output node when the first and second data are at a high level. | 10-10-2013 |
Joong Ho Moon, Weston, FL US
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20160039962 | One-Pot Synthesis of Flexible Poly-P-(Phenyleneethynylene)s with Controlled Conjugated Length - A novel monomer design for the synthesis of PPE-type polymers containing conjugated segments of well-defined length connected by flexible linkers under Sonogashira reaction conditions is presented. The resulting polymers retain the photophysical properties of a fully conjugated PPE. The extent of incorporation of the flexible units along the backbone is governed by the comonomer feed ratio and can be varied in a statistically predictable fashion. | 02-11-2016 |
Joong Ho Shin, Changwon-Si Gyeongsangnam-Do KR
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20150267777 | BIAXIAL ROTATION TYPE REDUCER - The present invention relates to a biaxial rotation type reducer in which a driving force transferred to one input shaft is outputted to two output shafts and the two output shafts are rotated in opposing directions to each other. Because the driving force transferred to one input shaft is outputted to the two output shafts and the two output shafts are rotated in opposing directions to each other, the biaxial rotation type reducer can make a progress direction of a ship or a boat constant if the biaxial rotation type reducer is used in the ship, the boat or a submarine which generates propulsion by rotating a propeller using a driving force of a motor. If the biaxial rotation type reducer is used in a mixer, because the two blades are rotated in the opposing directions to each other, it can improve grinding speed when the mixer grinds food. | 09-24-2015 |
Joong-Ho Choi, Seoul KR
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20130121059 | MULTI-VALUED LOGIC DEVICE HAVING NONVOLATILE MEMORY DEVICE - A multi-valued logic device having an improved reliability includes a conversion unit configured to convert a multi level signal into a plurality of partial signals; and a plurality of nonvolatile memory devices configured to individually store the plurality of partial signals, wherein a number of bits of each of the plurality of partial signals individually stored in the plurality of nonvolatile memory devices is less than the number of bits of the multi level signal. | 05-16-2013 |
Joong-Ho Jeong, Seoul KR
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20090303900 | APPARATUS AND METHOD FOR TRANSMITTING/RECEIVING CHANNEL QUALITY INFORMATION IN A COMMUNICATION SYSTEM - An apparatus and method for transmitting and receiving Channel Quality Information (CQI) in a communication system. A Base Station (BS) transmits, to a Subscriber Station (SS), a request for CQI of a resource region corresponding to a frequency reuse factor K, which is designated by the BS. The BS then receives, from the SS, the CQI of the resource region corresponding to a channel quality measured by the SS. The channel quality is measured by the SS by measuring a boosted reference signal and compensating the boosted reference signal for a non-boosted signal. | 12-10-2009 |
20120030400 | USB CONNECTOR FOR WIRELESS COMMUNICATION DEVICE - A Universal Serial Bus (USB) apparatus for USB communication is provided. The USB apparatus includes a Printed Circuit Board (PCB) including a circuit for communicating data with an external device according to a USB communication standard, a connector for connecting to a USB terminal of the external device, and a noise reduction circuit connected between an output terminal of the PCB and the connector for reducing noise of a data signal. The noise reduction circuit includes a common-mode filter for removing harmonic components generated between a ‘+’ data signal and a ‘−’ data signal and passing the ‘+’ data signal and the ‘−’ data signal, which operate in a differential mode. | 02-02-2012 |
20120105296 | MIMO ANTENNA APPARATUS - A Multiple Input Multiple Output (MIMO) antenna apparatus is provided. The apparatus includes antenna devices that operate in respective resonant frequency bands. The apparatus also includes a main board comprising a device region and a ground region. The antenna devices are disposed on the device region. The ground plate is disposed on the ground region for grounding the antenna devices. The apparatus also includes at least one isolation device having a negatively charged line that protrudes from the ground plate and extends between the antenna devices on the device region, and a positively charged line that extends around the negatively charged line and connects the antenna devices to each other. The isolation device induces an electromagnetic wave that is generated by the antenna devices between the negative and positively charged lines to isolate the antenna devices from each other. | 05-03-2012 |
Joong-Ho Kim, Chungcheongbuk-Do KR
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20130221704 | DRIVING CAB IN TRACTOR - Disclosed herein is a driving cab for tractors. A hollow part is provided in a bottom plate of the driving cab, and a hollow shaft is provided in the bottom plate so as to be rotatable around the hollow part. A driver seat, an implement control device and a movement control device are fixed to the hollow shaft, so that the driver seat, the implement control device and the movement control device can be rotated along with the hollow shaft. Thereby, the implement control device and the movement control device along with the driver seat can be easily turned in a desired direction. When the tractor is required to be moved forwards or backwards, the implement control device and the movement control device along with the driver seat can face in the direction in which the tractor moves, so that the driver can easily control movement of the tractor. | 08-29-2013 |
Joong-Ho Kim, Okcheon-Gun KR
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20110116903 | LOADER ATTACHMENT MOUNTING APPARATUS FOR MOVABLE WORK VEHICLE AND LOADER EQUIPPED WITH SAID LOADER MOUNTING APPARATUS - A loader attachment mounting apparatus for movable work vehicles, which is used for mounting a work attachment, such as a bale gripper, a bucket or a hook, to the front end of a loader that is movably installed on the front surface of the movable work vehicles, such as a tractor. A loader equipped with the loader attachment mounting apparatus is also provided. In the loader attachment mounting apparatus, an attachment can be easily attached to and easily detached from the attachment mounting apparatus and the attachment mounted to the loader can be easily movable to the left and right, thus improving work efficiency and work reliability of the movable work vehicles. The apparatus includes left and right attachment coupling brackets connected to the loader, and an attachment transfer device including left and right attachment coupling units connected to the attachment coupling brackets. | 05-19-2011 |
20130186703 | TRACTOR - The present invention provides a tractor which is configured such that front wheel axles are disposed above upper portions of front wheels so that the front wheels are prevented from being impeded by the front wheel axles even when the front wheels are steered to maximum angles in a clockwise or counterclockwise direction and turned to an angle over or approximate to a right angle with respect to the longitudinal direction of the tractor, whereby the tractor can be turned in place by manipulating a steering wheel. | 07-25-2013 |
20130189066 | TRACTOR - The present invention provides a tractor which includes a body frame configured such that a front portion thereof adjacent to a front wheel axle is at a raised position to prevent interference with front wheels, and a medial portion thereof is depressed so that an engine can be located in the medial portion. Thereby, the front wheels can be turned to maximum angles without being impeded by the front wheel axle, and a driver cab provided with a driver seat can be located above an area where the engine is disposed. | 07-25-2013 |
20130192920 | STEERING APPARATUS OF FOR A TRACTOR - The present invention relates to a steering apparatus for turning front wheels of a tractor. More particularly, the present invention provides a steering apparatus for tractors which includes a steering cylinder provided with left and right cylinder rods which are extended and retracted to the left and the right by steering force transmitted by hydraulic pressure when the driver manipulates the steering wheel, wherein swing links are respectively hinged to ends of the left and right cylinder rods, thus forming a first four-bar link structure, and second four-bar link structures are respectively formed on left and right ends of the first four-bar link structure so that the front wheels can be turned, whereby an angle range within which the front wheels can be turned can be increased. | 08-01-2013 |
20130202397 | TRACTOR INSTALLED ROTATABLE ARM - The present invention provides a tractor with a rotatable articulated arm in which a rotating shaft is installed around a driver cab of the tractor, and the articulated arm is coupled to the rotating shaft so that the articulated arm can rotate around the rotating shaft within as large an angular range as possible, whereby an operating radius and working efficiency of an operating implement mounted to an end of the articulated arm can be markedly improved. In the present invention, the driver cab which is provided with a driver seat is disposed on a body frame at a position displaced to one side from a central portion of the body frame. The rotating shaft is installed around the driver cab. The articulated arm is installed on the rotating shaft so that the articulated arm can rotate around the rotating shaft. | 08-08-2013 |
20140015213 | TRACTOR HAVING REINFORCED BUFFERING FUNCTION - Disclosed herein is a tractor having a reinforced buffering function. The tractor includes: an upper link ( | 01-16-2014 |
Joong-Ho Lee, Gyeonggi-Do KR
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20090083234 | Intelligent Computing Device Agent System For Automatic Recognition Of Multi User Computing Environment And Information Sharing Setup - An intelligent computing device agent system for auto recognition of a computing environment of multi-user and optimum information exchange configuration is provided. In the computing device agent system automatically detects the user's computing environment and intelligently makes network access configuration and an information exchange type required between interacting computing devices identical to each other, so that fast, convenient interaction is carried out without complex network configuring or multi-step environment configuring for information exchange. | 03-26-2009 |
20100202222 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device includes first and second sub-memory-cell areas configured to form a memory cell matrix and include a first bit line and a second bit line respectively to form a data transfer path corresponding to a predetermined memory cell, an additional bit line configured to cross the first sub-memory-cell area and form a data transfer path by being connected with the second bit line and a sensing and amplifying unit configured to sense and amplify data inputted through the additional bit line and the first bit line. | 08-12-2010 |
20100290296 | SEMICONDUCTOR MEMORY DEVICE - A semiconductor memory device includes a plurality of memory cell matrixes each of which contains plural memory cell arrays whose number is lager than 2 | 11-18-2010 |
20110128795 | SEMICONDUCTOR MEMORY DEVICE HAVING SENSE AMPLIFIER - A sense amplifier prevents a reduction in sensing margin occurring when data forms an island pattern. The sense amplifier includes a first inverter having an input terminal connected to a bit line and an output terminal connected to a bar bit line, and a second inverter having an input terminal connected to the bar bit line and an output terminal connected to the bit line. The first and second inverters are configured to receive a pull-up voltage through different pull-up voltage lines, respectively. | 06-02-2011 |
Joong-Ho Lee, Suwon-Si KR
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20090128635 | APPARATUS AND METHOD FOR RUNNING DUAL CAMERAS IN A PORTABLE TERMINAL - An apparatus and method for separating and connecting a main camera and a sub camera in a portable terminal are provided. The portable terminal includes a main camera for receiving a main clock signal from a main chip and transmitting a main camera pixel clock signal to the main chip in response to the main clock signal, a sub camera for receiving the main clock signal from the main chip and transmitting a sub camera pixel clock signal to the main chip in response to the main clock signal, and a switch for configuring a path from the main chip to at least one of the main camera and the sub camera. | 05-21-2009 |
Joong-Ho Lee, Yongin-Si KR
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20100073287 | SYSTEM FOR CONTROLLING DEVICES AND INFORMATION ON NETWORK BY USING HAND GESTURES - The disclosure relates to a system for controlling devices and information on a network by hand gestures, and more particularly, to a system for controlling devices and information on a network by hand gestures in which a device or a file to be controlled is selected by a user and a display device is pointed so that information and data can be shared and that various devices can be coupled to each other easily and can be controlled easily. | 03-25-2010 |
20110310094 | APPARATUS AND METHOD FOR MANIPULATING IMAGE - An image manipulation apparatus for displaying a three-dimensional image of an object displayed on a display apparatus in correspondence with orientation of a mobile apparatus includes: an orientation information processor configured to generate orientation displacement information corresponding to orientation of the mobile apparatus; a renderer configured to generate a rendering image of the three-dimensional image using the three-dimensional image of the object and the orientation displacement information; and a transmitter configured to transmit the rendering image to the display apparatus. An image manipulation method of displaying a three-dimensional image of an object displayed on a display apparatus in correspondence with orientation of a mobile apparatus includes: generating orientation displacement information corresponding to orientation of the mobile apparatus; generating a rendering image of the three-dimensional image using the three-dimensional image and the orientation displacement information; and transmitting the rendering image to the display apparatus. | 12-22-2011 |
20140232637 | HEAD MOUNTED DISPLAY APPARATUS AND CONTENTS DISPLAY METHOD - Disclosed are a head-mounted display apparatus and a contents display method. The head-mounted display apparatus includes: a mobile device tracing information processing unit for receiving position information or orientation information of a mobile device and generating tracing information of the mobile device based on the received position information or orientation information of the mobile device; a gesture processing unit for receiving input information of the mobile device and generating gesture information to change an output format of contents by using the received input information; a rendering unit for generating a predetermined virtually augmented contents image based on the tracing information of the mobile device and the gesture information; and a display unit for displaying the generated virtually augmented contents image. | 08-21-2014 |
20140232648 | DISPLAY APPARATUS AND CONTENTS DISPLAY METHOD - Disclosed are a display apparatus and a contents display method. The display apparatus includes: a mobile device tracing information processing unit for receiving position information or orientation information of a mobile device and generating tracing information of the mobile device based on the received position information or orientation information of the mobile device; a gesture processing unit for receiving input information of the mobile device and generating gesture information to change an output format of contents by using the received input information; a rendering unit for generating a predetermined contents image based on the tracing information of the mobile device and the gesture information; and a display unit for displaying the generated contents image. | 08-21-2014 |
Joong-Ho Synn, Seoul KR
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20090070043 | METHOD AND APPARATUS FOR MEASURING IN-SITU STRESS OF ROCK USING THERMAL CRACK - Disclosed is a method and apparatus for measuring in-situ stress in rock using a thermal crack. The method involves forming a borehole, cooling a wall of the borehole, applying tensile thermal stress, forming a crack in the borehole wall, and measuring temperature and cracking point. Afterwards, the borehole wall is heated to close the formed crack, the borehole wall is cooled again to re-open the crack, and temperature is measured when the crack is re-opened. The in-situ stress of the rock is calculated using a first cracking temperature at which the crack is formed and a second cracking temperature at which the crack is re-opened. Further, the apparatus cools, heats and re-cools the borehole wall, thereby measuring the first cracking temperature, the second cracking temperature, and the cracking point. | 03-12-2009 |
Joong-Ho Synn, Daejeon KR
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20100206078 | Method for Predicting Failure of Geotechnical Structures - Provided is a method of predicting failure in geotechnical structures using an AE method instead of a conventional displacement or stress measuring method, which belongs to a field of rock mechanics and geotechnical engineering. The method is a measurement technology for identifying signs of failure in geotechnical structures using Acoustic Emission (AE) signals generated by damage in the geotechnical structure and also providing management standard for failure prediction. | 08-19-2010 |
20110219867 | Measuring Apparatus with AE Sensor, Installing Method Thereof, and Set of the Measuring Apparatus - Provided is a measuring apparatus with AE sensors, which detects the same AE signals with respect to the same events that damage a geotechnical structure, regardless of ground conditions and formations in the geotechnical structure, thereby collecting reliable AE signals. Also, provided is(are) an installing method of the measuring apparatus with the AE sensor, and a set of the measuring apparatus with the AE sensor. | 09-15-2011 |
Joong-Ho Yoon, Gwangmyeong-Si KR
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20110121455 | Semiconductor Devices Having Interconnection Structures - An interconnection structure for a semiconductor device may include lower interconnection patterns disposed in a checker board shape and upper interconnection patterns disposed in a checker board shape and connecting two adjacent lower interconnection patterns to each other. | 05-26-2011 |