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Cheol-Woong
Cheol-Woong Ahn, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20090199223 | DISK EJECTING UNIT AND OPTICAL DISK DEVICE INCLUDING THE SAME - A disk ejecting unit to manually ejecting a disk and a disk device including the disk ejecting unit are provided. A disk ejecting unit for use in a disk device for recording and/or reproducing data with respect to a disk, includes a driving motor, a slider that moves toward a first position or a second position in response to a driving force of the driving motor, an eject lever to press the disk inserted into the disk device so as to eject the disk where the slider is moved toward the second position, and a gear assembly to transmit the driving force of the driving motor to the slider. | 08-06-2009 |
| 20090271810 | OPTICAL DISK APPARATUS - Provided is an optical disk apparatus in which an interlocking slider engaged with a main slider directly drive an eject lever and a boss for performing a disk chucking operation. The optical disk apparatus includes a housing having a slot to receive a disk, a main unit having a turn table to rotate the disk, the main slider configured to move in first and second directions corresponding to insertion and ejection of the disk, the eject lever configured to eject the disk inserted into the housing through the slot, and the interlocking slider. | 10-29-2009 |
| 20120117579 | DISC DEVICE, A MULTIMEDIA APPARATUS INCLUDING A DISC DEVICE, AND A METHOD OF DRIVING THE DISC DEVICE - A disc device that includes a loading unit configured to load an storage medium into the disc device, a chucking unit configured to accommodate the loaded storage medium thereon, an ejection unit configured to eject the storage medium, and a controller configured to control the loading unit, the chucking unit, and the ejection unit. The ejection unit moves the storage medium to a loading position for loading the storage medium onto the chucking unit when the storage medium is initially inserted. | 05-10-2012 |
Cheol-Woong Jeong, Seoul KR
| Patent application number | Description | Published |
|---|---|---|
| 20100235932 | ANIMAL MODELS CARRYING TUMORS EXPRESSING HUMAN LIVER CANCER-SPECIFIC ANTIGEN AND METHOD FOR ANALYZING PREVENTION AND TREATMENT EFFICACY OF DENDRITIC CELLS-DERIVED IMMUNOTHERAPEUTICS USING THE ABOVE - The present invention relates to a method for analyzing the prevention and treatment efficacy of a dendritic cell-derived immunotherapeutic for liver cancer using an animal model carrying tumors expressing a human liver cancer-specific antigen, which comprises the steps of: (a) (a1) administering to a normal animal other than human dendritic cells to be analyzed, or (a1) administering to a normal animal other than human a cancer cell line expressing the human liver cancer-specific antigen to induce cancer in the normal animal; (b) (b1) administering to the animal the cancer cell line expressing the human liver cancer-specific antigen to induce cancer in the animal when the step (a1) is performed in the step (a), or (b1) administering to the animal with cancer dendritic cells to be analyzed when the step (a1) is performed in the step (a); and (c) determining the prevention and treatment efficacy of the dendritic cells as immunotherapeutics for liver cancer by measuring the formation or growth of cancer cells originated from the cancer cell line in the animal. | 09-16-2010 |
Cheol-Woong Lee, San Jose, CA US
| Patent application number | Description | Published |
|---|---|---|
| 20120119835 | CURRENT MODE POWER AMPLIFIER PROVIDING HARMONIC DISTORTION SUPPRESSION - A current mode power amplifier includes a current steering stage configured to steer a scaled current based on differential voltage inputs, a filtered current mirror connected to the current steering stage to receive the scaled current and produce a filtered output current, and a resonant load configured to receive the output current and generate an output voltage signal for transmission. | 05-17-2012 |
Cheol-Woong Park, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20110032199 | METHOD AND APPARATUS FOR CONTROLLING TOUCH SENSITIVITY IN A PORTABLE TERMINAL - A method and apparatus for controlling touch sensitivity in a portable terminal are provided. The method includes controlling the touch sensitivity of a Touch Screen Panel (TSP) according to application or function in operation, and sensing a touch operation generated in the TSP at the controlled touch sensitivity. | 02-10-2011 |
Cheol-Woong Park, Suwon-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20100013781 | TOUCH KEY MODULE - A touch key module of an electronic device is provided. The touch key module includes a Printed Circuit Board (PCB) on which a capacitive touch sensor chip is located and a conductor, located on a surface of the PCB, for detecting contact of the capacitive touch sensor chip. | 01-21-2010 |
Cheol-Woong Park, Yongin-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20110135109 | APPARATUS AND METHOD FOR RECOGNIZING EARPHONE MOUNTING IN PORTABLE TERMINAL - An apparatus and method for improving the performance of a determination of whether an earphone is mounted to a portable terminal, such as a portable terminal supporting a 3.5 mm earphone plug, are provided. An apparatus for recognizing whether the earphone is mounted to the portable terminal includes a common ground terminal and a switching terminal of an earphone plug receptacle for electrically connecting to each other and the same pole of an earphone plug when the earphone plug is mounted in the earphone plug receptacle, and an external output managing unit for generating an earphone mounting notification signal through a detector. | 06-09-2011 |