Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Osami Sasaki and Jinhuan Li and Takamasa Suzuki,Measurement of sectional profile of a thread gauge using a sinusoidally vibrating light with sinusoidal intensity,SPIE Proceedings,0277-786X,SPIE,2005-01-20,5633,,17,https://cir.nii.ac.jp/crid/1870020693030462080,https://doi.org/10.1117/12.576666