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KR20110057279A
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The account method of credit card which is combined the goods buying code with mobile network
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KR20110017943A
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The customer crm information device built in many video display modules
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KR20100092075A
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The mirror which can see the figure from behind by camera sensor and display device
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KR20100084714A
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The video on demand system in train or bus, airplane by memory card which built in battery
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KR20100082050A
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The personal navigation device which update contents part connecting with map based contents and information internet portal site
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KR20100080996A
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The personal navigation device which update contents part connecting with map based contents and information internet portal site
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KR20090111202A
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The Optical Character Recognition method and device by the numbers of horizon, vertical and slant lines which is the element of Hanguel
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KR20090105531A
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The method and divice which tell the recognized document image by camera sensor
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KR20090101325A
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The smart card with a groove around ic cob for scattering the stress in case of bending
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KR20090099955A
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The digital music album using flash memory and smart card cob, the playing device and the method of connecting with pc
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KR20090019672A
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One time digital film made by memory device and digital camera and digital picture frame using that one time digital film
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WO2009088114A1
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Drm method using bad pattern, and digital contents recorder/player and method using that
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KR20090072717A
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New data storage usb disc, computer interface usb device and method by flash memory's bad patten
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KR20090058758A
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Smart card with flash memory and display, card reader of smart card, drm method using that
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KR20080107970A
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Smart card with flash memory and memory reader of smart card and drm method using that reader
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KR20090037022A
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Smart card with flash memory and memory reader of smart card and drm method using that
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KR20090036183A
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The method and divice which tell the recognized document image by camera sensor
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KR20090032648A
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The digital camera with one time digital film made by memory device
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KR20090003056A
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Drm method using bad pattern, and digital contents recorder/player and method using that
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KR20080098297A
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Mp3 plyer processor which built in general os, and pda phone using that
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