Time multiplexing multi-view display using slit mirror array and light emitting diode illuminated digital micromirror device

S Kheibarihafshejani, JH Park - Journal of Information Display, 2024 - Taylor & Francis
In this paper, we propose a new approach to create a compact autostereoscopic aerial multi-
view display. It employs a transmission type retroreflector, ie a slit mirror array (SMA), and a …

An Optical Design for Interaction With Mid-Air Images Using the Shape of Real Objects

S Ando, N Koizumi - IEEE Access, 2024 - ieeexplore.ieee.org
Mid-air images, which are augmented reality (AR) technologies, enable computer graphics
(CG) images to be superimposed on a physical space. The mid-air image can be placed …

Mirror‐Transcending Aerial Imaging (MiTAi): An optical system that freely crosses the boundary between mirrored and real spaces

A Sano, M Makiguchi, T Matsumoto… - Journal of the …, 2023 - Wiley Online Library
Many optical systems for displaying digital information on mirrors have been proposed, but
information can only be displayed in either mirrored or real space and cannot move back …

Simulation of mid-air images using combination of physically based rendering and image processing

A Hoshi, S Kiuchi, N Koizumi - Optical Review, 2022 - Springer
Although it is beneficial to use an optical simulator to design a mid-air imaging system, the
use of a simulator requires optical knowledge, and it cannot be handled by non-specialists …

AIR-range: Designing optical systems to present a tall mid-AIR image with continuous luminance on and above a tabletop

T Kikuchi, Y Yahagi, S Fukushima… - ITE Transactions on …, 2023 - jstage.jst.go.jp
Mid-air images in a three-dimensional space beyond a screen enable users to observe
virtual content without wearing any devices. When using a symmetrical mirror structure with …

PicPop: A pop-up picture book comprising mid-air images

A Hoshi, S Kiuchi, N Koizumi - Extended Abstracts of the 2021 CHI …, 2021 - dl.acm.org
In this study, we propose PicPop, a pop-up picture book system that uses mid-air images to
make digital images pop out from a flat picture book. The user does not need to wear a …

Aerial imaging by Retro-Reflection for Mid-Air image display and camera viewpoint transfer

K Tsuchiya, N Koizumi - IEEE Access, 2021 - ieeexplore.ieee.org
Previously, a telepresence system, called Levitar, was proposed to allow communication
through computer-graphics (CG) avatars in real space. Levitar employs micro-mirror array …

Distortion-free mid-air image inside refractive surface and on reflective surface

S Kiuchi, N Koizumi - 2022 IEEE Conference on Virtual Reality …, 2022 - ieeexplore.ieee.org
In this study, we propose an approach to display a distortion-free mid-air image inside a
transparent refractive object and on a curved reflective surface. We compensate for the …

Aerial Imaging System to Reproduce Reflections in Specular Surfaces

A Sano, M Makiguchi, A Hoshi, H Chigira… - Proceedings of the 30th …, 2024 - dl.acm.org
A table-top reflective aerial imaging system can display digital information as if it existed on
a specular horizontal surface, such as a marble or acrylic table-top. This system allows a …

AIR-range: Arranging optical systems to present mid-AIR images with continuous luminance on and above a tabletop

T Kikuchi, Y Yahagi, S Fukushima… - … IEEE Conference on …, 2022 - ieeexplore.ieee.org
We propose “AIR-range”-a system that seamlessly connects mid-air images from the surface
of a table to mid-air space. This system can display tall mid-air images in the three …