发明名称 Fiber optic position indicator using liquid/air light transmission
摘要 The present invention relates generally to a new fiber optic position indicator. More particularly, the invention encompasses a fiber optic position indicator that uses liquid/air light transmission. A method for making such a fiber optic position indicator is also disclosed.
申请公布号 US6115928(A) 申请公布日期 2000.09.12
申请号 US19980099285 申请日期 1998.06.18
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 DAUERER, NORMAN J.
分类号 G01C9/32;(IPC1-7):G01C9/32 主分类号 G01C9/32
代理机构 代理人
主权项
地址