Title:
PROJECTION DEVICE
Document Type and Number:
Japanese Patent JP2023152868
Kind Code:
A
Abstract:
To provide a projection device having a space rendering effect.SOLUTION: A projection device comprises a light source body 1, a reflection body 2, and projection bodies 3, 4. The light source body 1 is movable. The reflection body 2 has a large number of light reflective surfaces 5, 5, ... on an upper surface. Each light reflective surface 5 has a polygonal shape with a random size and a shape, and an orientation of the light reflective surface 5 is randomly different. The projection bodies 3, 4 project light 6 from the light source body 1 on the light reflective surfaces 5, 5, ... of the reflection body 2, to project dotted light images 7, 7, ..., and as the light source body 1 moves, the light images 7, 7, ... move while changing their shapes and positional relation.SELECTED DRAWING: Figure 1
Inventors:
OURA YUTAKA
KINOSHITA TOMOYA
KIKUTA MAYO
KATO MIKA
KINOSHITA TOMOYA
KIKUTA MAYO
KATO MIKA
Application Number:
JP2023047421A
Publication Date:
October 17, 2023
Filing Date:
March 24, 2023
Export Citation:
Assignee:
SANKYO TATEYAMA INC
UNIV NIHON
UNIV NIHON
International Classes:
F21S11/00; E04F10/08; F21V7/00; F21V7/24
Attorney, Agent or Firm:
Youichi Kobayashi