Projection system

C Tsubota, R Fuchikami, K Minami - US Patent 11,218,677, 2022 - Google Patents
(57) ABSTRACT A projection system for projecting an image comprises: a visible light
projector that projects the image with visible light; an invisible light projector that projects an …

[PDF][PDF] A Low-Latency Image-Warping Projector with Application to Dynamic Projection Mapping

S Kagami - ic.is.tohoku.ac.jp
This paper reviews recent efforts of the author's group in developing a projection system with
a low-latency imagewarping capability. Applications including a caribrationfree and marker …

Projection system, projection system control device, projection method, and program

S Kagami - US Patent 11,838,696, 2023 - Google Patents
A projection system includes a projector that projects a content image and a pattern image, a
camera that photographs a projection surface when the pattern image is projected, a camera …

Projection system, projection device, and projection method

R Fuchikami - US Patent 11,399,165, 2022 - Google Patents
A projection system includes a plurality of projection devices configured to perform position
measurement and projection on a target object. Each of the projection devices includes: an …

Determining the relative position between a thermal camera and a 3D camera using a hybrid phantom

D Rohde - US Patent 10,796,446, 2020 - Google Patents
A hybrid phantom including a planar surface that includes a background surface having one
of a first property and a second property, and a plurality of marker surfaces. Each marker …

Multi-phase active light depth system

K Atanassov, S Goma, J Nash - US Patent 10,732,285, 2020 - Google Patents
Aspects of the present disclosure relate to systems and methods for structured light (SL)
depth systems. A depth finding system includes one or more processors and a memory …

Image projection method and image projection device for three-dimensional object for projection

H Nakamura, R Fuchikami, I Fuchigami - US Patent 10,909,748, 2021 - Google Patents
(57) ABSTRACT A projection device viewpoint image of a three-dimensional projection
target is acquired, a three-dimensional model corresponding to the projection target is …