IMAGING DEVICE, PUPIL IMAGING DEVICE, PUPIL-DIAMETER MEASUREMENT DEVICE, PUPIL-STATE DETECTION DEVICE, AND PUPIL IMAGING METHOD

摘要

[Problem] To provide an imaging device which solves the problems of device size and cost increases. [Solution] This imaging device has one imaging element and an image formation means for forming an image, on the one imaging element, of a plurality of images from different perspectives of a shared site on an imaging subject irradiated by light from a light source.