发明名称 Handwriting detecting and storing apparatus
摘要 <p>A handwriting detecting and storing apparatus comprises a lens (31) having a cone shape at front-most position of a lens system (30) which introduces handwriting image to image pick up means (4) such as a charge coupled device or the like, and a pen shaft (2) provided at a center of the lens (31) having a cone shape, and wherein an optical axis of the lens system (30), an optical axis of the lens (31) having a cone shape and a central axis of the pen shaft (2) are coincident with one another, so that a writing operation is performed using a writing device (2), handwriting image is picked up and picked up handwriting information is stored therein. The apparatus decreases handwriting image which is hidden by an edge section of the writing device (2) as little as possible, and obtains handwriting information within a region of a recording face (25) accurately and with a low cost, the region corresponding to a position just below the leading edge of the writing device (2) and a neighboring region with respect to the position. <IMAGE></p>
申请公布号 EP0856810(A1) 申请公布日期 1998.08.05
申请号 EP19980101554 申请日期 1998.01.29
申请人 YASHIMA ELECTRIC CO., LTD. 发明人 NAKAMURA, YUKI
分类号 G06F3/0354;(IPC1-7):G06K11/18 主分类号 G06F3/0354
代理机构 代理人
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