Passive Mid-air Display


We propose a passive mid-air display in which an image is made visible by illuminating an empty space with a flashlight. In this study, we design an optical configuration that reacts to the light source of the user. This design has an inconsistency of illumination that surprises the user. We confirm the basic operational principle and measure the brightness… (More)
DOI: 10.1145/3001773.3001812


9 Figures and Tables