发明名称 Method of and apparatus for the elimination of the effects of inertial interference in force measurement systems, including touch-input computer and related displays employing touch force location measurement techniques
摘要 A method and apparatus is disclosed, particularly, though by no means exclusively, useful in touch-screen computer CRT display systems and the like, and more generally in other force and/or torque measurement systems, as in weighing and the like, in which (1) lineal and/or rotational acceleration of the system is sensed in response to inertial interference effects such as tilt or movement that introduce errors into the force and/or torque measurements, and/or (2) inertial error correction from the force data itself is obtained, such as derivative order corrections; and such data is used to correct the force and/or torque measurements. A novel calibration technique for deriving appropriately descriptive coefficients to the particular system for the correcting data, is also disclosed.
申请公布号 US2002050984(A1) 申请公布日期 2002.05.02
申请号 US20010882338 申请日期 2001.09.05
申请人 ROBERTS JERRY B. 发明人 ROBERTS JERRY B.
分类号 G06F3/033;G06F3/041;(IPC1-7):G09G5/00 主分类号 G06F3/033
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