发明名称 Rotary Rheometer With Dual Read Head Optical Encoder
摘要 A rotary rheometer includes a drive shaft and a dual read head optical encoder that is configured to measure angular displacement or angular velocity of the drive shaft.
申请公布号 US2014208834(A1) 申请公布日期 2014.07.31
申请号 US201214238044 申请日期 2012.08.03
申请人 Doe Nigel 发明人 Doe Nigel
分类号 G01N11/14 主分类号 G01N11/14
代理机构 代理人
主权项 1. A rotary rheometer comprising: a drive shaft; a dual read head optical encoder configured to measure angular displacement or angular velocity of the drive shaft.
地址 Wilmington DE US