[INPp1] Interactive Technologies

[INPp1-1] Non-contact Hand Vein Imaging by Use of Aerial Guiding Illumination with AIRR

*Ikuya Saji¹, Kazuki Kawai², Ryosuke Kujime³, hirotsugu Yamamoto^1,4 (1. Utsunomiya University (Japan), 2. Kowa Optical Products, Co., Ltd. (Japan), 3. Pi PHOTONICS, Inc. (Japan), 4. JST, ACCEL (Japan))

キーワード：guiding illumination, aerial display, vein imaging

We propose a optical system aimed for non- contact hand-vein input. A floating aerial image is formed to guide a user’s hand to the focused position and to illuminate the hand for vein imaging. We can install a camera in the illumination optics because of the high NA of AIRR.