Hong-Ju
Hong-Ju Kim, Changwon-Si KR
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20100302398 | Digital camera dust error photographed image correction - Provided are an apparatus of and method for correcting dust spot position in which a position of a dust spot is detected from an image and corrected in a digital image processing apparatus. The dust spot position correcting apparatus of the digital image processing apparatus includes: a dust sensor sensing dust attached on an imaging device that captures an image; and a digital signal processing unit correcting the sensed dust spot with a color value of the surroundings of a position of the dust spot. | 12-02-2010 |
20110115936 | DIGITAL IMAGING PROCESSOR AND METHOD OF IMPROVING USER RECOGNITION IN THE DIGITAL IMAGING PROCESSOR - A digital image processor and method of improving user recognition in the digital image processor are provided. The digital image processor includes a view finder for a user to view a subject and a display unit on which an image is electrically realized, the digital image processor includes: a sensing unit for sensing rotation of the digital image processor; a detecting unit disposed at one side of the view finder and comprising an emission unit for emitting light and a light receiving unit for receiving light reflected by the user; and a control unit for increasing time for emitting light from the emission unit when the rotation is sensed by the sensing unit and controlling power supply to the display unit based on an output value corresponding to an amount of incident light onto the light receiving unit. | 05-19-2011 |
20130308046 | IMAGING APPARATUS AND METHOD OF MANUFACTURING THE SAME - An imaging apparatus includes an imaging device, a support plate that supports the imaging device, a main body that supports the support plate to adjust a position of the support plate, and a posture sensor that is disposed on the support plate and senses a change in a posture of the main body. | 11-21-2013 |
Hong-Ju Kim, Suwon-Si KR
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20100079655 | METHOD OF CONTROLLING DIGITAL IMAGE SIGNAL PROCESSING APPARATUS AND DIGITAL IMAGE SIGNAL PROCESSING APPARATUS OPERATED BY THE SAME - An exemplary digital image signal processing apparatus which performs image signal processing on an input image to generate a captured image includes first and second displays. The digital image signal processing apparatus may be operated by a method in which the first display displays a first image corresponding to the input image, an exposure correction is performed on the input image to generate a second image, and the second display displays the second image. An exposure determiner may determine an exposure degree of the first image, a gain may be determined according to the exposure degree, and the exposure correction may be performed by applying the gain to the first image. | 04-01-2010 |
20100214437 | DIGITAL IMAGE PROCESSING APPARATUS, METHOD OF CONTROLLING THE APPARATUS, AND RECORDING MEDIUM HAVING RECORDED THEREON A PROGRAM FOR EXECUTING THE METHOD - Provided are a digital image processing apparatus and a method of controlling the apparatus, and more particularly, is a digital image processing apparatus which embodies a focusing screen digitally instead of optically, and a method of controlling the apparatus. The digital image processing apparatus includes: a lens; a photographing device obtaining data of an original image from light which has passed through the lens; and a digital signal processor performing a blurring treatment on the original image obtained from the photographing device and displaying the original image. | 08-26-2010 |
Hong-Ju Kim, Gyeonggi-Do KR
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20110037576 | PORTABLE ELECTRONIC DEVICE AND ILLUMINATION CONTROLLING METHOD THEREOF - A portable display device includes a display formed with electronic paper, an illuminating unit, and a controller. The electronic paper displays data in response to applied electrical current, and maintains displaying of the data in an absence of the applied electrical current. The illuminating unit selectively illuminates each particular region of a plurality of regions of the display and includes a plurality of light sources which are individually associated with one or more of the plurality of regions of the display. The controller activates the illuminating unit, selectively activating a first group of the plurality of light sources to illuminate a particular region of the display responsive to user contact, and the first group includes at least one of the plurality of light sources. | 02-17-2011 |
Hong-Ju Lee, Kyungsangbook-Do KR
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20140356220 | WEAR RESISTANT AUSTENITIC STEEL HAVING SUPERIOR MACHINABILITY AND DUCTILITY, AND METHOD FOR PRODUCING SAME - There are provided a wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones and a method for producing the austenitic steel. The austenitic steel includes, by weight %, manganese (Mn): 15% to 25%, carbon (C): 0.8% to 1.8%, copper (Cu) satisfying 0.7C-0.56(%)≦Cu≦5%, and the balance of iron (Fe) and inevitable impurities, wherein the weld heat affected zones have a Charpy impact value of 100 J or greater at −40° C. The toughness of the austenitic steel is not decreased in weld heat affected zones because the formation of carbides during welding is suppressed, and the machinability of the austenitic steel is improved so that a cutting process may be easily performed on the austenitic steel. The corrosion resistance of the austenitic steel is improved so that the austenitic steel may be used for an extended period of time in corrosive environments. | 12-04-2014 |
20140373588 | WEAR RESISTANT AUSTENITIC STEEL HAVING SUPERIOR MACHINABILITY AND TOUGHNESS IN WELD HEAT AFFECTED ZONES THEREOF AND METHOD FOR PRODUCING SAME - There are provided a wear resistant austenitic steel having superior machinability and toughness in weld heat affected zones and a method for producing the austenitic steel. The austenitic steel includes, by weight %, manganese (Mn): 15% to 25%, carbon (C): 0.8% to 1.8%, copper (Cu) satisfying 0.7C-0.56(%)≦Cu≦5%, and the balance of iron (Fe) and inevitable impurities, wherein the weld heat affected zones have a Charpy impact value of 100 J or greater at −40° C. The toughness of the austenitic steel is not decreased in weld heat affected zones because the formation of carbides during welding is suppressed, and the machinability of the austenitic steel is improved so that a cutting process may be easily performed on the austenitic steel. The corrosion resistance of the austenitic steel is improved so that the austenitic steel may be used for an extended period of time in corrosive environments. | 12-25-2014 |
Hong-Ju Lee, Pohang-Si, Kyungsangbook-Do KR
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20150354037 | HIGH STRENGTH AUSTENITIC-BASED STEEL WITH REMARKABLE TOUGHNESS OF WELDING HEAT-AFFECTED ZONE AND PREPARATION METHOD THEREFOR - The present invention relates to a high strength austenitic-based steel with remarkable toughness of a welding heat-affected zone and a preparation method therefor. One embodiment of the present invention provides: a high strength austenitic-based steel with remarkable toughness of a welding heat-affected zone, comprising 0.8-1.5 wt % of C, 15-22 wt % of Mn, 5 wt % or less of Cr (except 0), and the balance of Fe and other inevitable impurities, and further comprising at least one of the following (a) and (b), wherein the microstructure of a welding heat-affected zone comprises 90% or more of austenite by volume fraction; and a preparation method therefor. (a) Mo: 0.1-1% and B: 0.001-0.02% (b) Ti: 0.01-0.3% and N: 0.003-0.1% | 12-10-2015 |
Hong-Ju Park, Seongnam-Si KR
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20140194105 | APPARATUS AND METHOD FOR PROVIDING A NEAR FIELD COMMUNICATION FUNCTION IN A PORTABLE TERMINAL - An apparatus and a method of providing a Near Field Communication (NFC) function in a portable terminal are provided. The method includes recognizing a tag and reading an NFC message from the tag, storing second data in the memory when the NFC message includes first data of a predetermined record type, the second data corresponding to other data except for the first data among all data included in the NFC message, determining whether a particular application corresponding to the first data has been installed, and when the particular application has been installed, executing the particular application and providing the second data to the particular application so as to enable the particular application to execute a particular function by using the second data. | 07-10-2014 |
Hong-Ju Suh, Icheon-Si KR
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20140250244 | ELECTRONIC DEVICES HAVING SEMICONDUCTOR MAGNETIC MEMORY UNITS - A semiconductor device includes a resistance variable element including a free magnetic layer, a tunnel barrier layer and a pinned magnetic layer; and a magnetic correction layer disposed over the resistance variable element to be separated from the resistance variable element, and having a magnetization direction which is opposite to a magnetization direction of the pinned magnetic layer. | 09-04-2014 |