发明名称 |
Computer input stylus and system |
摘要 |
A computer-input stylus which provides visual color feedback when utilized in conjunction with a computer-implemented software-based drawing application. The input stylus includes a cylindrical body in a conical tip. A color display within the stylus is utilized to illuminate the conical tip with a color indicative of a currently selected color within the software-based drawing application, providing visual color feedback. The color display is implemented utilizing multiple light-emitting diodes or an active matrix liquid crystal display mounted within an optically transparent portion of the conical tip.
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申请公布号 |
US6154200(A) |
申请公布日期 |
2000.11.28 |
申请号 |
US19970997024 |
申请日期 |
1997.12.23 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
CHALLENER, DAVID CARROLL;LEVINE, JAMES L.;SCHAPPERT, MICHAEL ALAN |
分类号 |
G06F3/033;(IPC1-7):G09G5/00;G09G1/00;G09G3/28;G09G3/22 |
主分类号 |
G06F3/033 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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