Li K, Chen IM, Yeo SH, Lim CK. Development of finger-motion capturing device based on optical linear encoder. J Rehabil Res Dev. 2011;48(1):69-82. DOI:10.1682/JRRD.2010.02.0013 Figure 1. (a) Regular optical linear encoder (OLE) sensing principle and (b) inverted OLE sensing principle. OLE is fixed on finger segment to capture displacement (L 0 ) of moving strip. R 0 = radius of finger joint, φ 0 = bend angle of joint.

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Figure 1. (a) Regular optical linear encoder (OLE) sensing principle and (b) inverted OLE sensing principle. OLE is fixed on finger segment to capture displacement (L 0 ) of moving strip. R 0 = radius of finger joint, φ 0 = bend angle of joint. - PowerPoint PPT Presentation

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Li K, Chen IM, Yeo SH, Lim CK. Development of finger-motion capturing device based on optical linear encoder.J Rehabil Res Dev. 2011;48(1):69-82.DOI:10.1682/JRRD.2010.02.0013

Figure 1. (a) Regular optical linear encoder (OLE) sensing principle and (b) inverted OLE sensing principle. OLE is fixed on finger segment to capture displacement (L0) of moving strip. R0 = radius of finger joint, φ0 = bend angle of joint.