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Jeong Hwan
Jeong Hwan Ahn, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080303821 | Graphic processing method and apparatus for supporting line acceleration function - Provided are a graphic processing method and apparatus supporting a line acceleration function. The graphic processing method includes: transforming at least one line represented by graphic data, to a polygon; and rendering the polygon and at least one polygon represented by the graphic data. Therefore, a graphics chip set which normally supports only a polygon acceleration function can also support a line acceleration function. | 12-11-2008 |
| 20090079730 | Method and apparatus for generating 3D image using 2D photograph images - Provided is a method and apparatus for generating a 3D image including: generating a 2D panorama image showing the whole scene by combining a plurality of 2D images, each of which partially showing the scene; and generating a 3D image by folding the 2D panorama image on the basis of image information on the 2D panorama image. | 03-26-2009 |
| 20100315423 | APPARATUS AND METHOD FOR HYBRID RENDERING - Disclosed is a hybrid and scalable rendering device and a method thereof. The hybrid and scalable rendering device may selectively apply at least one of rasterization rendering, a radiosity rendering, and a ray-tracing rendering, according to material properties of a target object for rendering, a distance between the target object and a give camera position, a capability of hardware, and the like. | 12-16-2010 |
| 20100332427 | Data processing apparatus generating motion of 3D model and method - Provided is a data processing apparatus that may include a storage unit, a first calculator, and a second calculator. The storage unit may store a plurality of training data obtained by motion sensing. The first calculator may calculate a first transformation matrix by performing a regression analysis for the plurality of training data. The second calculator may calculate first output data by applying the first transformation matrix to first input data. | 12-30-2010 |
| 20110091118 | APPARATUS AND METHOD FOR CODING A THREE DIMENSIONAL MESH - Disclosed is a three-dimensional (3D) mesh compression apparatus and method. The 3D mesh compression apparatus may generate a base mesh through a mesh simplification, may separately compress the base mesh and peaks eliminated by the simplification, may construct a covariance matrix based on a topological distance between the eliminated peaks, and may compress 3D mesh data based on the covariance matrix. | 04-21-2011 |
| 20110202273 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING MAP DATA - A navigation system compresses original map data to generate compressed map data. The navigation system compares a size of the original map data with a size of the compressed map data and selectively transmits the original map data or the compressed map data based on the comparison. | 08-18-2011 |
| 20110310376 | Apparatus and method to correct image - An apparatus and method of correcting an image are provided. The apparatus includes a receiver to receive a depth value and a luminous intensity, the depth value and the luminous intensity being measured by at least one depth sensor, and a correction unit to read a correction depth value of a plurality of correction depth values mapped to different depth values and different luminous intensities from a first storage unit and to correct the measured depth value using the read correction depth value, the correction depth value being mapped to the measured depth value and the measured luminous intensity. | 12-22-2011 |
| 20120002891 | Method and apparatus for encoding/decoding graphic data - A graphic data encoding method and apparatus generating a bitstream by encoding a header having at least one piece of first information determined in consideration of a predetermined graphic profile from among multiple pieces of encodable first information; and encoding a payload having at least one piece of second information determined in consideration of the predetermined graphic profile from among multiple pieces of encodable second information. A graphic data decoding method and apparatus decode the generated bitstream. Irrespective of the functions that can be performed by the graphic data encoding apparatus and the functions that can be performed by the graphic data decoding apparatus, the graphic data decoding apparatus, which is in accordance with a graphic profile, can completely restore a 3D mesh model described in the bitstream generated by the graphic data encoding apparatus that is satisfactory to the graphic profile. | 01-05-2012 |
Jeong Hwan Hwang, Suwon KR
| Patent application number | Description | Published |
|---|---|---|
| 20110134336 | DIGITAL MULTIMEDIA BROADCASTING SYSTEM FOR REDUCING SCAN TIME, AND METHOD FOR THE SAME - The present invention features a DMB System for reducing scan time, and a method for the same, wherein, the DBM system comprises a DMB receiving unit and a TPEG-only receiving unit, and is able to reducing scan time for total channels by performing a scanning process for total channels together by the DMB receiving unit and the TPEG-only receiving unit, respectively. | 06-09-2011 |
Jeong Hwan Kim, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20090146564 | Plasma display panel and low temprature fabrication method thereof - Disclosed is a plasma display panel fabricated by low temperature process at not more than 300° C. More particularly, the present invention provides a plasma display panel comprising at least one of a dielectric layer in an upper plate, another dielectric layer and barrier ribs in a lower plate, and a sealing material for the upper and lower plates which is prepared of a particular compound obtainable by curing organic monomer, organic oligomer or siloxane based oligomer having polymerizable functional groups; and, in addition, a method for fabrication of the plasma display panel. | 06-11-2009 |
| 20100075334 | METHYLATION BIOMARKER FOR EARLY DETECTION OF GASTRIC CANCER - The present application describes a method of diagnosing gastric cancer or a stage in the progression of the cancer in a subject comprising assaying for loss of expression of a marker gene such as POPDC3, CCDC67, LRRC3B, PRKD1, CYP1B1, LIMS2, DCBLD2, LOC149351, ADCY8, BACH2, ALOX5, TCF4, CXXC4, CAMK2N2, EMX1, KCNK9, NCAM2, AMPD3, NOG, SP6, LOC100128675, or CHSY3, or a combination thereof. | 03-25-2010 |
| 20100248758 | MESSAGE SERVICE METHOD AND MESSAGE SERVICE SYSTEM - The present invention relates to a message service method and a message service system. The message service method receives a message and a message transmission request from an open service application user and transmits the message to an appropriate transmission infrastructure such that the message arrives at a destination terminal. To achieve this, the message service system includes an open service application server which sends the message and the message transmission request, an open service gateway which reconstructs the message as one of a short message, a WAP Push message and a multimedia message through message analysis, and transmission infrastructures which transmits messages. | 09-30-2010 |
Jeong Hwan Kwon, Ulsan KR
| Patent application number | Description | Published |
|---|---|---|
| 20110285152 | BUMPER BEAM ASSEMBLY FOR VEHICLE - A bumper beam assembly for a vehicle may include a bumper beam having a horizontal support plate, front and rear vertical support plates attached to the horizontal support plate, wherein the rear vertical support plate includes an insertion hole, a partition formed along the horizontal support plate between the front and rear vertical support plates, and a stay, an end portion of which may be inserted into the insertion hole. | 11-24-2011 |
Jeong Hwan Lee, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20080263726 | SVP gene controlling flowering time of plants - The present invention relates to SVP protein which controls the flowering time of plants originating from | 10-23-2008 |
| 20100182489 | AUTO FOCUS MODULE CAPABLE OF IN-PIXEL MONITORING OF AMOUNT OF RECEIVED LIGHT PHOTOGRAPHING APPARATUS USING THE SAME - Disclosed are an auto focus (AF) module and a photographing apparatus employing the same. The AF module may include an AF sensor having a plurality of AF pixels and a controller. The controller receives an information regarding the amount of light respectively received by the light receiving elements of one or more of the plurality of AF pixels from the one or more of the plurality of AF pixels. The controller of the AF sensor may be configured to control the operations, e.g., the light exposure timing, of the plurality of AF pixels based on the information received from the AF pixels. | 07-22-2010 |
| 20110043676 | CMOS IMAGE SENSOR AND IMAGE SIGNAL DETECTING METHOD - A CMOS image sensor includes a photodiode, a switch configured to transfer a signal sensed by the photodiode to a sensing node, and a comparator electrically and directly connected to the sensing node and configured to compare the sensed signal of the sensing node and a ramp signal. Reset offset of the comparator is maintained at a constant offset voltage level during an initialization mode. | 02-24-2011 |
| 20110211657 | MIMO Communication System and Control Method Thereof - Disclosed are a MIMO communication system and a method of controlling the same. The MIMO communication system includes an MCS (modulation and coding scheme) level selector for selecting an MCS level representing combination of data modulation and coding schemes according to a channel status, a modulation and coding section for processing transmit data according to modulation and coding schemes corresponding to the selected MCS level, a D-STTD (double-space time transmit diversity) encoder for coding the transmit data, which has been processed through the modulation and coding section, through a D-STTD scheme and transmitting the transmit data through M transmit antennas, and a receiver for receiving data, which have been coded through the D-STTD scheme, through N receive antennas, detecting the received data through an OSIC-MMSE (ordered successive interference cancellation-minimum mean-square error) scheme, and decoding the received data through the modulation and coding schemes employed in the modulation and coding section. | 09-01-2011 |
Jeong Hwan Oh, Daejeon KR
| Patent application number | Description | Published |
|---|---|---|
| 20120007473 | PIEZOELECTRIC GENERATOR UNIT USING PIEZOELECTRIC BIMORPH - Disclosed herein is a piezoelectric generator unit using a piezoelectric bimorph. The piezoelectric generator unit includes a cylindrical housing, a fly wheel rotated within the housing by external power and provided with plural protrusions arranged at a regular interval in the circumferential direction, a fluid ejection device transmitting power to the fly wheel by ejecting a fluid or air onto impellers of the fly wheel to rotate the fly wheel, plural piezoelectric members installed radially and contacting the plural protrusions to generate electricity due to impact, and a central shaft connected to the plural piezoelectric members via connection members. The piezoelectric generator unit effectively converts a linear motion into a rotary motion simply using slight impact or vibration so as to effectively generate electrical energy, generates high output at low input so as to improve power generation efficiency, and is applicable to various fields using a moving load. | 01-12-2012 |
Jeong Hwan Yang, Busan KR
| Patent application number | Description | Published |
|---|---|---|
| 20120016613 | Insulation Resistance Measuring Circuit Free from Influence of Battery Voltage - Provided is an insulation resistance measuring circuit including: a source resistor unit including a first source resistor connected between a positive terminal of a battery and a second source resistor and the second source resistor connected between a negative terminal of the battery and the first source resistor; a voltage sensing unit sensing a voltage of the first source resistor as a first voltage and sensing a voltage of the second source resistor as a second voltage; and an insulation resistance measuring unit measuring an insulation resistance of the battery through a value obtained by dividing a difference between the first and second voltages by a sum between the first and second voltages. | 01-19-2012 |
Jeong-Hwan Cho, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080204810 | IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING THE SAME - An image forming apparatus and a method of controlling the same in which input image data is divided into blocks and color chrominance data of each block is analyzed thereby perform a print job by automatically detecting whether an image should be print in color or pure black. | 08-28-2008 |
| 20080317360 | IMAGE FORMING APPARATUS AND METHOD - An image forming apparatus and an image forming method thereof are provided. An image forming apparatus according to an exemplary embodiment of the present general inventive concept comprises a decoder to decode a compressed image to convert the compressed image into image data, a pure black determining unit to determine whether the image data is pure black by using information of the converted image data, a section classifying unit to classify the image data into a text section and an image section by using a result of the pure black determination, and a color coordinate converter to perform color coordinate conversion on the image section of the classified sections. Therefore, it is possible to improve readability of black text. | 12-25-2008 |
Jeong-Hwan Hwang, Seongnam KR
| Patent application number | Description | Published |
|---|---|---|
| 20100134506 | IMAGE DISPLAY APPARATUS AND IMAGE SEARCHING METHOD USING THE SAME - An image display apparatus, and an image searching method using the same. The apparatus includes: a channel buffer configured to temporarily store information relating to a moving image being currently reproduced; a display unit configured to display a plurality of moving images or still images relating to a plurality of moving image sections included in the moving image being currently reproduced at one region of a screen, and configured to reproduce a moving image corresponding to one moving image section selected by a user among the plurality of moving image sections at another region of the screen; and a controller configured to activate an image searching function, and to control the display unit to reproduce the selected moving image section based on the moving image-related information temporarily stored in the channel buffer. | 06-03-2010 |
Jeong-Hwan Hwang, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100073565 | IMAGE DISPLAY APPARATUS AND CHANNEL INFORMATION DISPLAY METHOD THEREOF - An image display apparatus and a channel information display method thereof are discussed. According to an embodiment, the method includes displaying an image from a selected channel on at least one region of a screen; sequentially receiving, by a tuner, images from a plurality of channels; storing the received images in a storage unit; and displaying the stored images from the plurality of channels simultaneously on at least multiple regions of the screen in response to a channel information function. | 03-25-2010 |
Jeong-Hwan Hwang, Gyeonggi-Do KR
Jeong-Hwan Lee, Paldal-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20090015752 | Method for illuminating liquid crystal display device, a back-light assembly for performing the same, and a liquid crystal display device using the same - A method for illuminating a liquid crystal display device, a back-light assembly for performing the same and a liquid crystal display device using the same can improve the front luminance and production yield. Lights from a lamp is incident to a LCD panel side, which are then primarily diffused for a uniformity of the luminous flux of the incident lights. The luminous flux of the primarily diffused lights is condensed with respect to a first orientation component on a plane in parallel with the LCD panel, and then partially and secondarily diffused for extending a view angle of pixels of the LCD panel. After the luminous flux of the secondarily diffused lights is condensed with respect to a second orientation component perpendicular to the first orientation on the parallel plane, the condensed lights are illuminated onto the LCD panel. A diffusion sheet for secondarily diffusing the luminous flux and a condensing sheet for condensing the second orientation component are formed by a single sheet to reduce the manufacturing process of the liquid crystal display device. Also, a defect produced from respective sheets is minimized to enhance the yield. | 01-15-2009 |
Jeong-Hwan Lee, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080212331 | OPTICAL MEMBER, METHOD OF FABRICATING THE SAME AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - In an LCD apparatus having an optical member, the optical member has a base body having a light incident surface and a light emitting surface faced the light incident surface. A first resin layer is formed on the light emitting surface and a light diffusing pattern is uniformly formed on the first resin layer so as to diffuse a first light and emit a second light. Accordingly, the LCD apparatus can improve display quality and can be fabricated in low-cost manufacture. Also, since the light diffusing pattern is formed with a curable material, the light diffusing pattern can have various shapes and superior reproducibility. | 09-04-2008 |
| 20080278949 | OPTICAL SHEET, METHOD OF MANUFACTURING THE SAME AND DISPLAY APPARATUS HAVING THE SAME - An optical sheet includes a base film, a plurality of prism patterns and a plurality of first embossing patterns. The prism patterns are formed on an upper surface of the base film. Each of the prism patterns has the shape of a trigonal prism and includes a first inclined surface and a second inclined surface. The first and second inclined surfaces are inclined with respect to the upper surface of the base film and meet each other at a peak portion. First embossing patterns are formed at the peak portion. | 11-13-2008 |
| 20100045645 | BACKLIGHT ASSEMBLY HAVING EXTERNAL ELECTRODE FLUORESCENT LAMP, METHOD OF DRIVING THEREOF AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A backlight assembly has a lamp driving device for driving external electrode fluorescent lamps (EEFLs) parallel connected each other. The lamp driving device includes a power switch transistor, a diode, an inverter and a PWM controller. The transistor converts external DC power signal into pulse power signal based on switching signal, the diode prevents rush current from flowing into the transistor. The inverter converts the pulse power signal into AC power signal, raises voltage level of the AC power signal, and provides the lamps with the raised AC power signal. The PWM controller is activated by external on/off signal to provide the transistor with the switching signal so as to regulate voltage level of the AC power signal. The EEFLs can maintain a constant current level, and the backlight assembly can have characteristics of uniform luminance, high luminance and high heat efficiency. | 02-25-2010 |
Jeong-Hwan Lee, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20090240305 | Apparatus controlling electrical stimulation and/or health training/monitoring - An apparatus, method, and medium for generating electrical stimulation, including an electromyogram detector detecting an electromyographic signal of a body, a fatigue index calculator calculating a fatigue index indicating a degree of muscle fatigue by converting the electromyographic signal detected by the electromyogram detector during a predetermined time unit into a frequency-domain electromyographic signal, and an electrical stimulation signal generator adjusting an electrical stimulation signal according to the calculated fatigue index and generating the electrical stimulation signal. Accordingly, a health training/monitoring apparatus can include an electrical stimulation generator adjusting an electrical stimulation signal according to a degree of fatigue and generating the electrical stimulation signal, a physical activity monitor monitoring a physical activity using at least one of a heart rate measurer and an accelerometer, and a mode selector selectively driving the electrical stimulation generator or the physical activity monitor according to an amount of the physical activity. | 09-24-2009 |
Jeong-Hwan Shin, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20080309990 | IMAGE PROCESSING APPARATUS AND SHADING METHOD THEREOF - Embodiments of image processing apparatuses and methods according to the present general inventive concept may generate and/or store shading profile information based on an image characteristic relative to a prescribed condition of that characteristic such as according to brightness equal to or above a prescribed (e.g., minimum or lower) brightness level or the like. An embodiment of an image processing apparatus according to the present general inventive concept may include a scanning unit to scan an inputted image and an image processor to process the inputted image based on shading profile information determined according to brightness equal to or above a minimum brightness level. | 12-18-2008 |
| 20100098329 | IMAGE PROCESSING METHOD AND IMAGE FORMING APPARATUS USING THE SAME - An image processing method of converting a gray image into a halftone image, and an image forming apparatus using the same, the image processing method including: calculating critical values of a halftone table in positions of the halftone table from an initial pattern that has a smaller storage size than that of the halftone table, the halftone table corresponding to at least one pixel of the gray image; and creating the halftone image by applying a halftone process to pixels of the gray image on the basis of the calculated critical values of the halftone table. Accordingly, a memory used to store a halftone table is decreased, thereby reducing a cost of the memory, minimizing restriction on design, and speeding a halftone process up. | 04-22-2010 |
Jeong-Hwan Song, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090060426 | OPTICAL MODULE - An optical module having a second connector unit mounted on the bottom of a first connector unit to reduce the size of the radiation member and the optical module. The optical module includes a first connector unit, a radiation member provided on a first side of the first connector unit to support the first connector unit and radiate heat, a second connector provided on the first connector unit to electrically connect the first connector unit to a PCB, and a fastening member provided on surfaces of the first and second connector units, which face each other, to fasten the first and second connectors to each other. The optical module is advantageous reduces the size of the radiation member and renders a more compact optical module. | 03-05-2009 |
Jeong-Hwan Yoon, Goyang KR
| Patent application number | Description | Published |
|---|---|---|
| 20090303331 | Testing apparatus of liquid crystal display module - Disclosed is a technique for testing liquid crystal display modules which are driven in various image formats or drive frequencies by using one scanning converter, a testing apparatus of a liquid crystal display module, including: a scan box controller configured to provide a menu setting screen for setting a resolution and a drive frequency of a liquid crystal display module; a scanning converter configured to adjust and output a resolution and a drive frequency of an input image signal supplied to the liquid crystal display module according to a setting set by a user on the menu setting screen; and the liquid crystal display module configured to display an image signal of a resolution supplied from the scanning converter. | 12-10-2009 |
Jeong-Hwan Yoon, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100302251 | STRUCTURE OF ANIMATION FONT FILE AND TEXT DISPLAYING METHOD OF HANDHELD TERMINAL - The present disclosure relates to a structure of an animation font file and a text displaying method of a handheld terminal. The structure of the animation font file and the text displaying method may realize an animation using limited hardware resources without using images or videos by sequentially displaying plural font images with respect to input text data in accordance with times set for each frame, in which the text data are input by storing font images through a basic mapping table and an extended mapping table, so as to output different font images for each frame with respect to one text data. | 12-02-2010 |