Patent application number | Description | Published |
20100066600 | MOBILE APPARATUS FOR TRACKING SATELLITE AND METHOD THEREOF - A mobile apparatus for tracking a satellite, includes: a mobile unit; a GPS receiving unit mounted on the mobile unit that generates position coordinates of the mobile unit; a level meter mounted on the mobile unit that adjusts the mobile unit in horizontal and obtains a tilt angle of the mobile unit; an antenna unit mounted on the mobile unit and being adjusted to the true north direction according to the position coordinates. Further, the mobile apparatus for tracking a satellite includes position tracking control unit mounted on the mobile unit that temporarily stops the mobile unit when tracking a position of the satellite, adjusts the mobile unit in horizontal by the level meter and aligns the position coordinates and the tile angles to correct current position information of the mobile unit. | 03-18-2010 |
20110270540 | APPARATUS FOR MEASURING FLOW VELOCITY AND FLOW RATE OF GROUNDWATER LEAKING FROM EARTH SURFACE AND APPARATUS FOR MONITORING THE SAME - An apparatus for measuring a flow velocity and a flow rate of groundwater leaking from the earth surface includes: a storage tank that is fixed to close a side surface and a top surface of an earth surface region from which the groundwater leaks and that stores the groundwater leaking from the earth surface; a liquid column tube that causes the groundwater stored in the storage tank to introduce thereto and causes a water column to rise; and a pressure-type measuring unit that is formed in a top opening of the liquid column tube and that senses a differential pressure. Accordingly, it is possible to easily and rapidly measure a flow velocity and a flow rate of groundwater leaking from the earth surface by the use of a user's terminal in real time, or by time zones, or on the user's request. | 11-03-2011 |
20110279309 | APPARATUS AND METHOD FOR PSEUDO RANGE VERIFICATION OF GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) RECEIVER - Provided is a method and apparatus for a pseudo range verification of a global navigation satellite system (GNSS) receiver, more particularly, a method and apparatus for the pseudo range verification of the GNSS receiver by comparing the pseudo range for a measurement calculated in the GNSS receiver and the pseudo range for a verification generated depending on a position of the GNSS receiver. | 11-17-2011 |
20120073799 | APPARATUS FOR DISTRIBUTING CARBON DIOXIDE WITH ADVANCED FUNCTION OF ADJUSTING PRESSURE AND TEMPERATURE OF CARBON DIOXIDE FOR GEOLOGIC INJECTION OF CARBON DIOXIDE - An apparatus for distributing CO | 03-29-2012 |
20120165485 | Method for Control of the Degree of Branch of Polybutadiene with High 1,4-CIS Content - A method for controlling the degree of branching of a 1,4-cis polybutadiene when preparing the 1,4-cis polybutadiene from 1,3-butadiene monomers in a nonpolar solvent using a catalyst system containing a an organonickel compound, alkylaluminum compound, and a boron fluoride complex is carried out by controlling the catalyst combination and a pretreatment condition. The method allows easy control of the degree of branching of the 1,4-cis polybutadiene without having to control the polymerization temperature or to add additional additives. As a result, the processability and the physical properties of the polymer can be optimized. | 06-28-2012 |
20120219361 | GEOLOGICAL CARBON DIOXIDE STORAGE SYSTEM WITH IMPROVED RELIABILITY - Disclosed is a geological CO | 08-30-2012 |
20130010837 | SIGNAL PROCESSING METHOD, CORRELATOR, SOFTWARE SIGNAL RECEIVER BY USING CODE CYCLE - Disclosed are a signal processing method using a code cycle, a correlator, and a software signal receiver. An exemplary embodiment of the present invention provides a signal processing method of a satellite navigation signal, including: a frequency generating step generating a predetermined frequency component for removing a frequency component of sample data; a code generating step generating a predetermined code component for removing a code component of the sample data and increasing a sample count when the predetermined code component is generated; and a correlation value generating step, if the sample count is equal to a count per unit time, generating a correlation value between the generated predetermined frequency component and the generated predetermined code component by reading a sample data block. | 01-10-2013 |
20130104629 | HOLDER FOR MEASURING PERMEABILITY OF UNCONSOLIDATED SEDIMENT | 05-02-2013 |
20130127663 | APPARATUS AND METHOD FOR GENERATING SATELLITE NAVIGATION SIGNAL BASED ON SOFTWARE - Provided is an apparatus and method for generating a satellite navigation signal, the method including: extracting, navigation data that is a parameter required to generate a navigation message; verifying visible satellites at a current position of a receiver based on a position of the receiver and positions of satellites calculated based on navigation data; calculating a pseudo distance from each visible satellite and a Doppler of each visible satellite; calculating, as a Doppler period, a duration of time corresponding to a Doppler displacement capable of being processed at the receiver; generating a navigation message frame to generate a satellite navigation signal, based on navigation data and a TOW; and generating a satellite navigation signal of a digitized IF for each visible satellite based on the navigation message frame, the pseudo distance for each visible satellite, and the Doppler for each visible satellite during the Doppler period. | 05-23-2013 |
20130138409 | METHOD OF CALCULATING MUD WEIGHT IN BOREHOLE FORMED IN ANISOTROPIC ROCK FORMATION - Provided are embodiments of a section marking apparatus and method for dividing a geological survey site into one or more sections. In some embodiments, the section marking apparatus includes a case part, a fixing shaft part, a section marking part, and a driving pin part. The fixing shaft part is accommodated in the case part. The section marking part is coupled to the fixing shaft part, received in the case part, and has a marker string configured to be extracted to the outside of the case part. The driving pin part is coupled to the fixing shaft part and configured to be driven into a ground surface to secure the section marking apparatus to the ground surface. Accordingly, the section marking apparatus can be used to divide a site when the ground is flat or when the ground is uneven and/or has a slope. | 05-30-2013 |
20130144533 | APPARATUS AND METHOD OF MEASURING POROSITY AND PERMEABILITY OF DIOXIDE CARBON UNDERGROUND STORAGE MEDIUM - Disclosed are an apparatus and a method of measuring porosity and permeability of a carbon dioxide underground storage medium. Both of the porosity and the permeability are measured in the state that the confining pressure is applied once. The variation characteristic in the porosity and the permeability of the core sample according to the salt precipitation occurring when supercritical carbon dioxide is injected is continuously measured. The apparatus includes a holder receiving a core sample, a pressure pump applying a confining pressure to the core sample, a gas chamber storing gas and supplying supply the stored gas to the core sample, first to third pressure gauges measuring an internal pressure of the gas chamber and front and rear portions of the holder, and a gas flow meter measuring a flow rate of gas. | 06-06-2013 |
20140111378 | METHOD AND APPARATUS FOR REMOVING SPOOFING SIGNAL IN SATELLITE NAVIGATION SYSTEM - Provided is a method and apparatus for removing a spoofing signal. The apparatus may convert a global positioning system (GPS) signal from an RF signal to an IF signal, and remove a spoofing signal based on whether the spoofing signal is present in the RF signal. The apparatus may obtain and track the spoofing signal using the IF signal, and generate a characteristic of the spoofing signal. The apparatus may generate an anti-spoofing signal by shifting a phase of the spoofing signal 180 degrees based on the characteristic of the spoofing signal. | 04-24-2014 |
20140274470 | GOLF BALL COMPOSITIONS - The present invention relates to a golf ball including a core, one or more mantle layers and an outer cover layer, and one or more of the core, one or more mantle layers or outer cover layer includes a partially hydrogenated polybutadiene having a viscosity at 200° C. of less than about 5,000 Pa-sec and a storage modulus (G′) at 1 Hz and 25° C. of greater than about 1×10 | 09-18-2014 |
20140349144 | FUEL CELL SYSTEM AND METHOD FOR DRIVING SAME - The present application relates to a fuel cell system and a method for driving same, which can produce stable electricity, enhance load following capability, and simultaneously increasing fuel utilization rate and energy efficiency by separately managing a base load and a load following of a fuel cell, and the fuel cell system according to one embodiment of the present application comprises: a molten carbonate fuel cell for generating electricity by using fuel; a reaction gas for shifting discharge gas into water gas; a buffer tank for storing the water gas; and a driving device which is actuated by using the water gas that is stored and provided from the buffer tank. | 11-27-2014 |
20150044132 | METHOD OF INJECTING AND REACTING SUPER-CRITICAL PHASE CARBON DIOXIDE WITHOUT PRESSURE LOSS - Disclosed is provided a method of injecting and reacting super-critical phase CO | 02-12-2015 |
20150116148 | METHOD FOR PREDICTING SPOOFING SIGNAL AND APPARATUS THEREOF - In a global navigation satellite system, a spoofing signal received at a first point in time is processed to generate measurement data including a carrier phase value, and characteristics of a spoofing signal corresponding to a second point in time at which an anti-spoofing signal is to be generated are predicted on the basis of the measurement data at the first point in time. An anti-spoofing signal is generated on the basis of the predicted characteristics of the spoofing signal. | 04-30-2015 |
Patent application number | Description | Published |
20120128387 | DEVELOPING CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME - A developing cartridge having a simplified mounting/separation configuration and an image forming apparatus having the same. The image forming apparatus includes a main body, a developing cartridge unit provided in the main body to form an image, a tray unit configured to accommodate the developing cartridge unit and movably mounted in the main body, a first link member movably coupled to the tray unit, and a second link member provided in the main body to be moved simultaneously with the first link member. The first link member includes a pressure piece to press the second link member such that the second link member does not interfere with the developing cartridge unit during movement of the first link member. | 05-24-2012 |
20130094881 | IMAGE FORMING APPARATUS - An image forming apparatus includes a main body, a cover to open and close a front of the main body, a tray slidably mounted in the main body through the front of the main body, at least one developing cartridge mounted in the main body in a state in which the developing cartridge is received in the tray, at least one driving coupler member provided at one side of the main body to drive the developing cartridge mounted in the main body, a link member operating simultaneously with opening and closing of the cover to move in a first direction, and a guide member to support the at least one driving coupler member, the guide member operating simultaneously with the link member to move in a second direction perpendicular to the first direction, wherein the guide member is pressed by the link member, when the cover opens the main body, to separate the driving coupler member from the developing cartridge. | 04-18-2013 |
Patent application number | Description | Published |
20080285998 | IMAGE FORMING APPARATUS CAPABLE OF REDUCING TEMPERATURE DIFFERENCE OF A PHOTOSENSITIVE BODY - An image forming apparatus includes: a photosensitive body; a driver to drive the photosensitive body; a supporting bracket to support the driver; and a heat insulator disposed between the supporting bracket and the driver to shield the photosensitive body from heat generated by the driver. | 11-20-2008 |
20080304855 | Image forming apparatus with external air circulation chamber - An image forming apparatus capable of minimizing a temperature rise of a cover is disclosed. The image forming apparatus includes a main body, a fusing unit mounted in the main body to fuse an image to paper, a cover mounted to the main body to expose the fusing unit, a heat shielding member mounted proximate to an inner side of the cover to block heat transferred from the fusing unit, an external air circulation chamber formed between the heat shielding member and the cover, in which external air circulates by convection, and at least one external air flow hole, through which the air flows into/out of the external air circulation chamber. | 12-11-2008 |
20090022537 | PRINTING MEDIUM SUPPLYING UNIT AND IMAGE FORMING APPARATUS HAVING THE SAME - A printing medium supplying unit comprises a printing medium loading plate configured to move up and down based on an amount of printing medium loaded on the printing medium loading plate and an elevation control unit configured to adjust an elevation height of the printing medium loading plate such that a standby position of the printing medium loading plate can vary based on an amount of the printing medium loaded on the printing medium loading plate, wherein the standby position of the printing medium loading plate is a position in which the printing medium loading plate does not supply the printing medium to an image forming unit. | 01-22-2009 |
20090052924 | Image forming apparatus with opening/closing member - An image forming apparatus capable of minimizing a temperature rise of a cover by substantially preventing heat emission from a fusing device to an outside is disclosed. The image forming apparatus includes a main body, a fusing device mounted in the main body, the fusing device having an outlet to discharge paper, an opening/closing member opening and closing the outlet of the fusing device, a cam member moving the opening/closing member between a first position in which the opening/closing member closes the outlet to prevent heat in the fusing device from being emitted through the outlet and a second position in which the opening/closing member opens the outlet to permit the paper to pass through the outlet, a driving part rotating the cam member, and a control unit controlling the driving part to determine a rotational position of the cam member. | 02-26-2009 |
Patent application number | Description | Published |
20080199070 | THREE-DIMENSIONAL IMAGE DISPLAY APPARATUS AND METHOD FOR ENHANCING STEREOSCOPIC EFFECT OF IMAGE - A three-dimensional (3D) image display apparatus for enhancing a stereoscopic effect of an image is provided. The 3D image display apparatus includes a disparity estimator which estimates the disparity between a first image and a second image which are obtained by photographing the same object from different angles; a computing unit which computes the adjustment disparity between the first image and the second image using a histogram obtained by computing the frequency of the estimated disparity; and an output unit which applies the computed adjustment disparity to the first image and the second image and outputs the first image and the second image in which the disparity is adjusted. Therefore, the input disparity between the first image and the second image is adjusted, and an image with an enhanced stereoscopic effect may be provided to a user. | 08-21-2008 |
20090066731 | IMAGE DISPLAY DEVICE AND METHOD FOR CORRECTING DISPLAY CHARACTERISTIC THEREOF - An image display device and a method for correcting a display characteristic thereof are provided. The image display device includes a composite color luminance determination unit which determines luminance of a composite color using luminance of a neutral color and luminance of a pure chromatic color, a display unit which displays an image signal using the luminance of the neutral color and the luminance of the pure chromatic color and the determined luminance of the composite color, a display characteristic measurement unit which measures a display characteristic parameter from the displayed image signal, and a display characteristic correction unit which corrects a display characteristic according to a result of comparing the measured display characteristic parameter and a preset target value. Accordingly, an accurate gamma correction can be performed. | 03-12-2009 |
20090322887 | IMAGE QUALITY ASSESSMENT METHOD AND IMAGE QUALITY ASSESSMENT APPARATUS FOR DISPLAY APPARATUS - An image quality assessment method and an image quality assessment apparatus are provided. In the image quality assessment method, the contrast of a measurement pattern displayed on the display apparatus, the brightness of the background, and the resolution are adjusted, and thereby the luminance characteristic of the measurement pattern is detected. Accordingly, the image quality of a display apparatus can be assessed using the number of waves determined from the luminance characteristic and the modulation transfer function (MTF) of the waves. Therefore, image quality assessment can be performed objectively by the display apparatus. | 12-31-2009 |
20140005797 | THREE-DIMENSIONAL POROUS SCAFFOLD AND MANUFACTURING METHOD THEREOF | 01-02-2014 |
Patent application number | Description | Published |
20090011308 | Preparation of Gas Diffusion Layer for Fuel Cell - A common method of preparing a gas diffusion layer for a fuel cell has problems in that a microporous layer is impregnated into a substrate, thereby lowering the porosity of the substrate, and cracks are created on a surface of a gas diffusion layer prepared using the method. Provided is a method of reproducibly preparing a gas diffusion layer with a uniform thickness and no cracks based on the principle of a primer coating method, wherein a first microporous layer is hardly impregnated into a substrate and uniformly covers a surface of the substrate, and at least one microporous layer is further coated on the first microporous layer. Provided is also a fuel cell showing improved performance by enhancing utilization of a catalyst layer and guaranteeing a uniform diffusion of fuel and an efficient discharge of a product. | 01-08-2009 |
20130118567 | TANDEM SOLAR CELL USING AMORPHOUS SILICON SOLAR CELL AND ORGANIC SOLAR CELL - A tandem solar cell comprising an amorphous silicon solar cell including a photoactive layer made of amorphous silicon; and an organic solar cell including a photoactive layer made of an organic material, which are stacked and electrically connected in series can absorb a wider wavelength range of light, exhibit improved open-circuit voltage (V | 05-16-2013 |
20130235924 | ELECTRONIC APPARATUS AND METHOD FOR ENCODING - An electronic apparatus is provided, which includes an inputter, which receives a plurality of successive images, and alternately divides the plurality of successive images into a plurality of divided groups according to an order of input, and a plurality of codec units which sequentially intra-encodes the respective successive images of one group, among the plurality of divided groups, and sequentially inter-encodes the respective successive images of another group, among the plurality of divided groups by using the intra-encoded images. | 09-12-2013 |
20140252307 | SINGLE ELECTRON TRANSISTOR AND METHOD FOR FABRICATING THE SAME - A transistor and a fabrication method thereof. A transistor includes a channel region including linkers, formed on a substrate, and a metallic nanoparticle grown from metal ions bonded to the linkers, a source region disposed at one end of the channel region, a drain region disposed at the other end of the channel region opposite of the source region, and a gate coupled to the channel region and serving to control migration of at least one charges in the channel region. | 09-11-2014 |
20140252315 | SINGLE ELECTRON TRANSISTOR HAVING NANOPARTICLES OF UNIFORM PATTERN ARRANGEMENT AND METHOD FOR FABRICATING THE SAME - A transistor and a fabrication method thereof. A transistor includes a channel region including linkers, formed on a substrate, and metallic nanoparticles grown from metal ions bonded to the linkers, a source region disposed at one end of the channel region, a drain region disposed at the other end of the channel region opposite of the source region, and a gate coupled to the channel region and serving to control migration of charges in the channel region. The metallic nanoparticles have a substantially uniform pattern arrangement in the channel region. | 09-11-2014 |
Patent application number | Description | Published |
20100240694 | SALT OF NAPHTHYRIDINE CARBOXYLIC ACID DERIVATIVE - 7-(3-Aminomethyl-4-methoxyiminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid methanesulfonate and hydrates thereof, processes for their preparation, pharmaceutical compositions comprising them, and their use in antibacterial therapy. | 09-23-2010 |
20110070519 | SEPARATING PLATE OF SOLID OXIDE FUEL CELL STACK - The present invention relates to a separating plate of solid oxide fuel cell stack. The separating plate of solid oxide fuel cell stack includes a substrate, upper and lower micro channel plates and upper and lower sealing guides. The substrate includes a fuel inflow/outflow manifold and an air inflow/outflow manifold disposed opposing to each other in a diagonal direction, a fuel channel having a pair of horizontal channels and an inclined channel connecting ends of the horizontal channels so as to connect the fuel inflow/outflow manifold, and an air channel having a pair of vertical channels and an inclined channel connecting ends of the vertical channels so as to connect the air inflow/outflow manifold. The upper and lower micro channel plates are attached to upper and lower parts of the substrate and includes a plurality of micro channels so as to distribute uniformly fuel flowing in the fuel channel and air flowing in the air channel. The upper and lower sealing guides keep a constant gap with the upper and lower micro channel plates and are attached to the upper and lower parts of the substrate. | 03-24-2011 |
20110166121 | FUSED HETEROCYCLIC COMPOUND - The present invention relates to a fused heterocyclic compound having the Formula 1, which is useful as a platelet aggregation inhibitor, a method for preparing the same, and a pharmaceutical composition for inhibiting platelet aggregation comprising the same. | 07-07-2011 |
20110312987 | SALT OF NAPHTHYRIDINE CARBOXYLIC ACID DERIVATIVE - 7-(3-Aminomethyl-4-methoxyiminopyrrolidin-1-yl)-1-cyclopropyl-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid methanesulfonate and hydrates thereof, processes for their preparation, pharmaceutical compositions comprising them, and their use in antibacterial therapy. | 12-22-2011 |