发明授权
- 专利标题: Electronic writing and erasing pencil
- 专利标题(中): 电子书写和擦除铅笔
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申请号: US10670479申请日: 2003-09-25
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公开(公告)号: US07095404B2公开(公告)日: 2006-08-22
- 发明人: Kent D. Vincent , R. Stanley Williams , Xiao-An Zhang
- 申请人: Kent D. Vincent , R. Stanley Williams , Xiao-An Zhang
- 申请人地址: US TX Houston
- 专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人地址: US TX Houston
- 主分类号: G09G5/00
- IPC分类号: G09G5/00 ; G09G3/38
摘要:
An electronic writing instrument for rewritable electronic writing surfaces. A self-powered, untethered, pencil-like instrument uses a perpendicular fringe field for changing the orientation of pixels composed of bistable, bichromal colorant elements. An appendix hereto describes bistable, bichromal, molecular colorant.
公开/授权文献
- US20040041799A1 Electronic writing and erasing pencil 公开/授权日:2004-03-04
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