发明名称 Optical pattern for an optical encoder
摘要 <p>An optical encoder (140, 350) includes a planar surface comprising an insulator material. An optical encoder pattern (630, 910) partially occupies the planar surface. The encoder pattern has at least one continuous geometry (620) and is made from a conductive material. &lt;IMAGE&gt;</p>
申请公布号 EP1376066(A2) 申请公布日期 2004.01.02
申请号 EP20030253623 申请日期 2003.06.09
申请人 HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 LESNIAK, CHRISTOPHER M.
分类号 G01D5/347;(IPC1-7):G01D5/347 主分类号 G01D5/347
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