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Hyun-Sun

Hyun-Sun Jung, Suwon-Si KR

Patent application numberDescriptionPublished
20110164289Printing system and printer with electronic signature capability and method thereof - A printing system and printer with an electronic signature capability, and a method thereof are provided. To print security documents using an electronic signature stored in a portable memory, the printing system of the invention includes a portable memory for storing an electronic signature. A memory interface connects detachably to the portable memory. A printer receives the electronic signature from the memory interface, composes the received electronic signature with print data, and executes a print operation. Accordingly, a stamping or signature process on numerous documents can be facilitated, and excessive stamping or signature execution can be prevented. Moreover, the electronic signature of the invention can be executed on various types of forms or documents.07-07-2011

Hyun-Sun Kim, Hwaseong-Si KR

Patent application numberDescriptionPublished
20090106643IMAGE FORMING APPARATUS AND METHOD OF MANAGING DOCUMENT THEREOF - An image forming apparatus includes a storage unit, an operating unit to receive a selection of a document to be linked to a current document, and a controller to link information regarding the selected document to the current document using the operating unit, and to store the current document including the information in the storage unit. Therefore, a linked document may be set to a document, so it is possible to manage documents with greater convenience.04-23-2009
20090147281IMAGE FORMING APPARATUS AND IMAGE FORMING OPTION SETTING METHOD THEREOF - An image forming option setting method of an image forming apparatus which has a display unit, the method includes selecting an administrator setting, and displaying an administrator setting image forming option on the display unit related to a display image forming option displayed on the display unit when the administrator setting is selected.06-11-2009

Hyun-Sun Lee, Yusung-Ku KR

Patent application numberDescriptionPublished
20090182014INSECTICIDAL COMPOSITIONS COMPRISING COMPOUNDS HAVING INHIBITORY ACTIVITY VERSUS ACYL COA: CHOLESTEROL ACYLTRANSFERASE OR SALTS THEREOF AS EFFECTIVE INGREDIENTS - The present invention relates to insecticidal compositions comprising compounds having an inhibitory activity versus acyl CoA: cholesterol acyltransferase (ACAT) or salts thereof as effective ingredients. The compounds having inhibitory activity versus ACAT have an excellent insecticidal effect by inhibiting sterol metabolism in noxious insects. Therefore, the compounds of the present invention can be used as safe and effective insecticides.07-16-2009

Hyun-Sun Park, Seoul KR

Patent application numberDescriptionPublished
20090264204APPARATUS AND METHOD FOR PROVIDING A GAME SERVICE USING A GAME CARD IN A MOBILE TERMINAL - An apparatus and method for providing a game service using a game card in a mobile terminal are provided. A card recognizer recognizes card information from each game card of one or more corresponding users. A memory stores card information recognized from each game card of the one or more corresponding users and a game program for a game service. A controller controls the card recognizer to recognize card information from the game card, compares the recognized card information of each of the game cards corresponding to the one or more users, and displays a result of the comparison.10-22-2009