Title:
映像表示装置
Document Type and Number:
Japanese Patent JP6758483
Kind Code:
B2
Abstract:
An image display device includes a frame including posts partitioning the inside space defined by rectangular frame members in a grid, and a display unit including two or more light-emitting diodes (LEDs) disposed on one surface of a substrate and a case accommodating the substrate and the LEDs. The case includes a bottom plate and an opening facing the bottom plate. The bottom plate faces the substrate, the opening exposes the LEDs, and a rear surface of the bottom plate is waterproofed. The display unit is accommodated in each of two or more compartments partitioned in a grid by the posts of the frame. A rear plate covers, from the rear surface of the bottom plate, the frame in which the display unit is accommodated, and a magnet is attached to a surface of the rear plate to attach/detach the rear plate to/from the frame.
Inventors:
Yoshinosuke Mori
Application Number:
JP2019511049A
Publication Date:
September 23, 2020
Filing Date:
April 07, 2017
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
G09F9/00; G02F1/1333
Domestic Patent References:
| JP2002108502A | ||||
| JP48068002U | ||||
| JP9060390A |
Foreign References:
| US20090021127 | ||||
| US9721711 |
Attorney, Agent or Firm:
Kimura Mitsuru
Koji Yashima
Mie Hideki
Koji Yashima
Mie Hideki