JPH0236884U

JPH0236884U -

Info

Publication number: JPH0236884U
Application number: JP11592388U
Authority: JP
Priority date: 1988-09-05
Filing date: 1988-09-05
Publication date: 1990-03-09

Description

[Brief explanation of drawings]

第１図は本考案に係るメツセージ表示装置の一
実施例を示す断面図、第２図は正面図、第３図は
側面図、第４図は立体文字ブロツクの斜視図、第
５図は第４図―線拡大断面図、第６図はルー
バーシートの斜視図、第７図はルーバーシートの
要部断面図、第８図は従来のメツセージ表示装置
の断面図である。２３……ケース本体、２４……ベース、２５…
…カバー、２６……ボデイ、２８，２９……導光
板、３０……シエード、３１，３２……光源、３
３，３４……メツセージ表示用立体文字ブロツク
、３５……ルーバーシート、４９……入光部、５
０……点刻、５３……入光部、５４……点刻。 FIG. 1 is a sectional view showing an embodiment of a message display device according to the present invention, FIG. 2 is a front view, FIG. 3 is a side view, FIG. 4 is a perspective view of a three-dimensional character block, and FIG. FIG. 4 is an enlarged sectional view taken along the line, FIG. 6 is a perspective view of a louver sheet, FIG. 7 is a sectional view of a main part of the louver sheet, and FIG. 8 is a sectional view of a conventional message display device. 23...Case body, 24...Base, 25...
... Cover, 26 ... Body, 28, 29 ... Light guide plate, 30 ... Shade, 31, 32 ... Light source, 3
3, 34... Three-dimensional character block for message display, 35... Louver sheet, 49... Light entrance part, 5
0...Stippling, 53...Light entrance area, 54...Stippling.

Claims

[Scope of utility model registration request]

Two guides, each of which has a gradually decreasing plate thickness, have a light entrance part on the end face of the thick side, and a reflective part on the back side, are arranged back to back with the thick sides located on opposite sides. a light plate, a light source disposed at the light entrance portion of each light guide plate, a three-dimensional character block for displaying a message having transparent or translucent properties disposed on the front surface of each light guide plate, and A message comprising: a light shielding member that covers a surface portion other than the three-dimensional character block on the front surface, and the three-dimensional character block is made to shine by the light emitted from each of the light sources and incident on each light guide plate. Display device.