Title:
DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2018054768
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To avoid a situation in which the beauty is greatly damaged even if the rain and the like intrude into a display device in a lighting state.SOLUTION: A signboard device 1 is arrangeable in a display medium on the surface side in light guide plates 4, 4 which is fitted to a long-plate-like base substrate 2 in a front surface view. The light guide plates 4, 4 are fitted to the base substrate 2 in a state that both ends in a width direction into which light from an LED substrate 3 is incident from an end surface are inserted into grooves 13, 13 for double insertions. A main body 11 of the substrate 2 is configured in such a manner that a first projection (a rib 11a, a screw head of a screw 21, and a nut 22) forming a gap S1a between the main body 11 and the light guide plates 4, 4 by coming into contact with a surface F4a in light guide plates 4, 4 is arranged on surfaces F11a, F11b.SELECTED DRAWING: Figure 2
Inventors:
YOSHIOKA KAZUE
Application Number:
JP2016189039A
Publication Date:
April 05, 2018
Filing Date:
September 28, 2016
Export Citation:
Assignee:
A & U KENCHIKU KOBO KK
International Classes:
G09F13/18
Attorney, Agent or Firm:
Shinji Sakai
Previous Patent: An electronic instrument, its pronunciation control method, and a program
Next Patent: Imaging device
Next Patent: Imaging device