Title:
LIGHT-EMITTING DISPLAY WITH BACKGROUND LIGHT REMOVED
Document Type and Number:
Japanese Patent JP2017109595
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a light-emitting display capable of maintaining the display quality of a light-emitting display body by removing incident lights from both a background and a rear side in any direction.SOLUTION: A display 12 is provided with: a plurality of light guide plates 18 having conical holes 21 formed into semicircular shapes; a cylindrical outer frame cylinder 13; and an LED light source. The display 12 is configured by butting a side end thereof to a center axis 17 so as to radially arrange the light guide plates 18. The outer cylindrical frame cylinder 13 is provided around the display 12, and a 45° polarization sheet 1 is provided by being stuck to a surface thereof.SELECTED DRAWING: Figure 3
Inventors:
YAMADA YOSHIKAZU
WAKABAYASHI NAOMICHI
OTOMO TSUGUAKI
WAKABAYASHI NAOMICHI
OTOMO TSUGUAKI
Application Number:
JP2015245179A
Publication Date:
June 22, 2017
Filing Date:
December 16, 2015
Export Citation:
Assignee:
TRANSP SYSTEMS ELECTRIC CORP
International Classes:
B61L29/28; F21S2/00; F21V9/14; G09F13/00; G09F13/20
Attorney, Agent or Firm:
Toshi Inoguchi