Chun Gi
Chun Gi Jang, Seoul KR
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20130014847 | APPARATUS FOR TURNING A PIPELINE REPAIRING TUBE INSIDE OUT - An apparatus for turning a pipeline repairing tube inside out. A pulling apparatus | 01-17-2013 |
Chun Gi Kang, Gyeongbuk KR
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20150221916 | PET NONWOVEN FABRIC FOR SEPARATOR FOR SECONDARY BATTERY AND SEPARATOR FOR SECONDARY BATTERY COMPRISING THE SAME - A PET nonwoven fabric for a separator for a secondary battery includes first fibers composed of PET having a melting temperature of 240° C. or more and second fibers composed of PET having a melting temperature of 180˜220° C., respective fibers having two types of fibers having different diameters, and has a fine pore size and uniform pore distribution and exhibits superior surface properties, low surface defects, high mechanical strength and excellent mass production. Even when the temperature of a battery is increased to 200° C. or more, the PET nonwoven fabric has heat resistance which prevents thermal runaway and does not generate melting and shrinking. | 08-06-2015 |
Chun Gi Kim, Suwon-Si KR
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20080266862 | ILLUMINATION OPTICAL APPARATUS - Disclosed is an illumination optical apparatus that can enlarge a beam divergence angle. In accordance with an embodiment of the present invention, the illumination optical apparatus can include a light source, emitting a beam of light in a predetermined direction at a beam output point; a ball lens, arranged in a forward direction of the beam of light emitted from the light source; and a condensing lens group, condensing the beam of light which has passed through the ball lens on a predetermined point. With the present invention, the size and the volume of the illumination optical apparatus can be reduced by enlarging the beam divergence angle by further including a ball lens. | 10-30-2008 |
20110085092 | OPTICAL MODULATORS INCLUDING INCORPORATED INTO MOBILE TERMINAL PROJECTOR - A mobile terminal includes an optical modulation projector. The mobile terminal also includes a control system, a projection control unit, and an optical modulation system. The control system outputs a projection control signal and image data. The projection control unit receives the image data from the control system, and generates and outputs a drive control signal depending on the image data received. The optical modulation system generates and modulates light and generates an image in response to the drive control signal and then scans the image for projecting onto a screen. | 04-14-2011 |
Chun Gi Kim, Yeongyang-Gun KR
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20130259950 | METHOD FOR PREPARING SUPPLEMENT USING PETTITOES OR PIG'S HEAD AND ZANTHOXYLUM PIPERITUM, AND COMPOSITION THEREOF - The present invention relates to a dietary supplement capable of treating and preventing symptoms of immune diseases (reduced immunity, allergic disease, and respiratory disease), viral diseases (cold, varicella, and herpes zoster), musculoskeletal diseases (arthritis, traffic accident sequela, sciatica, frozen shoulder, and herniated disk), neurological diseases (insomnia, menopausal disorder, hypothermia, cold hands and feet, dysautonomia, and postpartum pain), and the like. More specifically, the dietary supplement is prepared by the following steps: preparing pettitoes or a pig's head in cold water for about 24 hours to remove blood and to wash the same; preparing | 10-03-2013 |