著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yuhki Kitazono and Lifeng Zhang and Ryo Yasunaka and Shota Nakashima and Seiichi Serikawa,Proposal of 3 dimension imaginary space touch panel using ultrasonic sensors,2010 IEEE Sensors,,IEEE,2010-11-01,,,1346-1349,https://cir.nii.ac.jp/crid/1872553967566349056,https://doi.org/10.1109/icsens.2010.5690554