发明名称 Pen specific for erasable media usage
摘要 Exemplary embodiments provide materials and methods for a pen that can include a writing end for writing an image on an erasable medium and an erasing end for locally erasing an image from the erasable medium.
申请公布号 US8350239(B2) 申请公布日期 2013.01.08
申请号 US20090573478 申请日期 2009.10.05
申请人 XEROX CORPORATION;ROOF BRYAN J.;CONDELLO ANTHONY S. 发明人 ROOF BRYAN J.;CONDELLO ANTHONY S.
分类号 A61N5/06;G01J3/10;H05G2/00 主分类号 A61N5/06
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