发明名称 sketchbook having recognition mark
摘要 <p>The present invention relates to a sketchbook having a recognition mark for confirming a recording area when an image photographed by a digital camera is edited by an image processing program. The sketchbook comprises: the recognition mark which can be used as a reference point for correcting the image when the image is distorted by a distance or a concavo-convex portion when the image is photographed by the digital camera; and a protection cover which protects the recognition mark when the sketchbook is used.</p>
申请公布号 KR101418452(B1) 申请公布日期 2014.07.17
申请号 KR20120053811 申请日期 2012.05.21
申请人 发明人
分类号 B42D1/00;B42D15/00 主分类号 B42D1/00
代理机构 代理人
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