Title:
DISPLAY DEVICE AND METHOD FOR DISPLAY
Document Type and Number:
Japanese Patent JP2021131476
Kind Code:
A
Abstract:
To provide a display device that can display an image even in a place where there is no projection target body.SOLUTION: The display device according to the present invention includes: a first light emission unit 11 having a first light emission element for emitting a first light beam flux L11 and forming a first hollow S1 by the first light beam flux L11; a second light emission unit 12 having a second light emission element for emitting a second light beam flux L12 and forming a second hollow S2 by the second light beam flux L12; and a light source unit 13 for emitting particles M collected in a third space S3 formed by the first hollow S1 and the second hollow S2 and emitting light. An image is formed by irradiating the particles M collected in the third hollow S3 with a light L13.SELECTED DRAWING: Figure 1
Inventors:
WADA SUSUMU
Application Number:
JP2020027072A
Publication Date:
September 09, 2021
Filing Date:
February 20, 2020
Export Citation:
Assignee:
SEIKO EPSON CORP
International Classes:
G03B21/608; G03B21/00; H04N5/74
Attorney, Agent or Firm:
Yasushi Matsunuma
Kazunori Onami
Hiroyuki Matsumoto
Akio Sato
Kazunori Onami
Hiroyuki Matsumoto
Akio Sato