TY - RPRT TI - Simple three-dimensional laser angle sensor for three-dimensional small-angle measurement. AU - Chien-Hung Liu AU - Wen-Yuh Jywe AU - S C Tzeng PY - 2004 DO - 10.1364/ao.43.002840 UR - https://pubmed.ncbi.nlm.nih.gov/15143807/ ID - 15143807 ER -