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Ho Joon
Ho Joon Cho, Sungnam-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110272989 | BEANBAG SOFA WITH RETRACTABLE HEADREST - The present invention relates to a beanbag sofa with a retractable headrest, and more particularly, to a beanbag sofa with a retractable headrest, which is configured to interpose an auxiliary outer cover having a predetermined size and communicating with an outer cover in a predetermined position of the outer cover, so that a filling material filled in the outer cover can be introduced toward an interior of the auxiliary outer cover upon opening the auxiliary outer cover, thereby selectively forming a headrest and armrests as required for a user's convenience. | 11-10-2011 |
Ho Joon Choi, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110275786 | PROCESS FOR PURIFYING VANCOMYCIN WET BODY - Provided is a process for purifying a vancomycin wet body, comprising: dissolving a wet body obtained from a microorganism-fermented solution containing vancomycin into a water soluble solvent to a concentration of about 1 to 40 g/L and carrying out reverse osmosis filtration; and carrying out lyophilization of the filtered vancomycin. The process for purifying a vancomycin wet body provides high-purity vancomycin, while avoiding degradation of stability during a drying step. | 11-10-2011 |
Ho Joon Lee, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090172208 | Wibro USB modem device having storage device - Disclosed herein is a Wireless Broadband (WiBro) Universal Serial Bus (USB) modem device having a storage device and a WiBro communication device. A USB hub is connected to the USB interface of the WiBro communication device and the USB interface of the storage device, and configured to relay data to a user terminal through a USB connector. A switching mode power supply unit is configured to have a DC-DC switching mode, receive power from the user terminal, and apply the power by performing high-speed switching so that the WiBro communication device and the storage device are simultaneously driven. The switching mode power supply unit includes a dual output switching mode power supply unit and a single output switching mode power supply unit. | 07-02-2009 |
| 20100152455 | ORGANOMETALIC COMPOUNDS FOR ELECTROLUMINESCENCE AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - The present invention relates to organic electroluminescent compounds and electroluminescent devices comprising the same as host material. The electroluminescent compounds according to the invention are characterized by having three ligands, two bivalent metals and a monovalent anion derived from an inorganic or an organic acid. | 06-17-2010 |
| 20100304787 | MOBILE TERMINAL AND METHOD FOR DISPLAYING ON A MOBILE TERMINAL - A mobile terminal may display information of a repair guide. This may include capturing an image, determining an object in the captured image and determining whether a repair guide exists in memory of the mobile terminal. A controller may obtain the repair guide from an external server if the repair guide does not exist in the memory. | 12-02-2010 |
Ho Joon Park, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20100260502 | TRANSMITTER OF MULTIMEDIA DATA - Disclosed is a multimedia data transmitter that can transmit multimedia data such as image, voice and control signal whose media are different from each other through an optical transmission medium such as plastic or glass optical cables to a short or long distance area. The multimedia data transmitter includes: a digital signal processing logic, converting multimedia data transmitted in different transmission formats into data of a single transmission format, converting parallel image data into serial image data; an interface control logic, generating a control signal for transmission of the data converted by the digital signal processing logic, interfacing interface data; an optical driver, performing optical transmission of the serial data generated by the digital signal processing logic according to the control signal generated by the interface control logic, processing an optical-to-electrical converted signal. | 10-14-2010 |
| 20100303475 | RECEIVER OF MULTIMEDIA DATA - Disclosed is a multimedia data receiver using an optical cable that can receive multimedia data such as an image, voice and control signal whose media are different from each other through an optical transmission medium such as plastic or glass optical cables in a short or long distance area. The multimedia data receiver includes: an optical driver, amplifying a received signal of a single transmission format that is optical-to-electrical converted by an optical module connected to an optical cable, converting a serial data for transmission into an analog signal, performing optical transmission through the optical module; an interface control logic, extracting a control signal from the signal received through the optical driver, interfacing control data; and a digital signal processing logic, converting the signal received through the optical driver into data of the original transmission format through converting the signal into a digital signal and decoding the digital signal, deserializing a serial image data, transmitting the data to a display device connected thereto. | 12-02-2010 |
Ho Joon Yoon, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110100006 | INTEGRATED PROCESS FOR WATER-HYDROGEN-ELECTRICITY NUCLEAR GAS-COOLED REACTOR - Disclosed herein is an integrated process for production of electricity, hydrogen, and water using a high-temperature gas-cooled reactor as a single source, including: the high-temperature gas-cooled reactor, a power conversion unit connected directly or indirectly with the high-temperature gas-cooled reactor to receive heat produced by a reactor core of the high-temperature gas-cooled reactor and drive a gas turbine by the heat, thereby producing electricity through an electric generator, a hydrogen production unit that produces hydrogen by receiving the heat produced by the high-temperature gas-cooled reactor and/or the electricity produced by the electric generator, an electrical desalination unit that produces water by using the electricity produced by the electric generator, and a thermal desalination unit that produces water by distilling fresh water from salt water with waste heat recovered from a precooler and an intercooler of the power conversion unit. | 05-05-2011 |
Ho-Joon Choi, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090195915 | METHOD OF FORMING REFERENCE PATTERN - A method of forming a reference pattern. The method includes: determining whether a boundary point of an initial reference pattern is located at an inner diameter region of a disk, which is inside an outermost circumferential track; and if the boundary point of the initial reference pattern is located at the inner diameter region of the disk, additionally forming a compensated reference pattern integrally with the initial reference pattern so that a final reference pattern extends in the direction of an outer diameter of the disk. The method allows compensation for a defective reference pattern into an effective reference pattern by extending the initial reference pattern according to whether the boundary point of the initial reference pattern is located inside the outermost circumferential track of the disk. | 08-06-2009 |
| 20090196137 | METHOD OF DETECTING BAD SERVO TRACK IN HARD DISK DRIVE - A method of detecting a bad servo track of an HDD includes measuring servo AGC of each of servo sectors of a servo track requiring determination of badness, calculating statistic data with respect to the measured servo AGC of each servo sector, and determining whether the servo track is bad based on the calculated statistic data. Since the badness of a servo track is determined based on the statistic data of the servo AGC, a bad servo track generated due to a change in the overall magnitude of a servo signal is easily detected so that reliability in the detection of a detective servo track can be improved. | 08-06-2009 |
Ho-Joon Park, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100216749 | Combination Therapy for Neuroprotection - The present invention relates to combination therapy of a pyruvoyl derivative and an anti-oxidant, which is characterized by significant increase of the activity of microglia, inhibition of brain tissue damage by the activation of inflammatory cytokines, improvement of motor skill and recovery effect of neuronal damage. Compared to single treatment with each, this present invention provides a continuous high neuroprotective effect even after 6 hours from the onset of damage. | 08-26-2010 |
Ho-Joon Shin, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20110246193 | SIGNAL SEPARATION METHOD, AND COMMUNICATION SYSTEM SPEECH RECOGNITION SYSTEM USING THE SIGNAL SEPARATION METHOD - A method for signal separation, communication system, and voice recognition system using the method are disclosed. The method which is performed by an apparatus for signal separation includes receiving a mixed signal, wherein a first signal based on a first sound source signal and a second signal based on a second sound source signal are mixed, via a single voice input sensor, applying the modified BSS algorithm for separating the first sound source signal and the second sound source signal based on the received mixed signal, and separating the first sound source signal according to the result of applying the modified BSS algorithm. | 10-06-2011 |
Ho-Joon Yoo, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090149201 | Apparatus and method for providing position information of wireless terminal - An apparatus and method for providing position information of a wireless terminal are provided. The apparatus map-matches a position estimated using a wireless signal received from a satellite or a base station to output the map-matched result when a reception state of the wireless signal is good, and map-matches a position detected by dead reckoning to output the map-matched result when the reception state of the wireless signal is not good, thereby enabling a user to correctly detect the position of the wireless terminal regardless of the reception state of the wireless signal received from the satellite or the base station. | 06-11-2009 |
| 20090167966 | See-through display apparatus and method thereof - A see-through display apparatus and a method thereof are provided. The see-through display apparatus includes: a screen which changes its transparency by varying its light scattering properties; a projector which projects an image onto the screen; and a control unit which controls a change of transparency of the screen. Accordingly, an image can be clearly displayed on the screen by controlling light scattering and non-scattering states of the screen, and also a user can monitor the external environment through the screen. | 07-02-2009 |
| 20090192708 | Method and system for estimating step length pedestrian navigation system - A method and system for estimating a step length in a pedestrian navigation system is provided. The method of estimating a step length in a pedestrian navigation system includes calculating a walking frequency and an acceleration variance of a pedestrian by using acceleration data acquired from an acceleration sensor, calculating a walking distance of the pedestrian by using GPS data acquired from a GPS receiver, and estimating a step length of the pedestrian by using the calculated walking frequency, acceleration variance, and walking distance. | 07-30-2009 |
| 20090212999 | Apparatus and method of correcting moving direction of pedestrian - Provided are an apparatus and a method of correcting a moving direction of a pedestrian, which can estimate a pedestrian location accurately by correcting error components that are included in a moving direction angle, detected by a terrestrial magnetism sensor. The apparatus for correcting a pedestrian moving direction, including a signal receiving unit which estimates a pedestrian location using a satellite signal from a satellite, a sensor unit which detects a first moving direction angle using a terrestrial magnetism sensor, and a control unit which calculates a second moving direction angle using a pedestrian location estimated by using a satellite signal of good reception quality and corrects the first moving direction angle detected by the terrestrial magnetism sensor by using the calculated second moving direction angle. | 08-27-2009 |