JPS5953374U

JPS5953374U - light guiding device

Info

Publication number: JPS5953374U
Application number: JP14721282U
Authority: JP
Inventors: 能勢　忠司
Original assignee: 日本電気ホームエレクトロニクス株式会社
Priority date: 1982-09-30
Filing date: 1982-09-30
Publication date: 1984-04-07

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は、本考案の第１の実施例の正面図、第２図は、
第１図の実施例のＡ−Ａ線断面図、第３図は、本考案の
第２の実施例の正面図、第４図は、液晶表示器と従来の
光源の関係を示す説明図である。 −１・・・反射面、２・・・周壁面、３・・・背面、４
・・・パネル、ＬＣＤ・・・液晶表示器、Ｌ・・・光源
、ＲＡＹ・・・光線。FIG. 1 is a front view of the first embodiment of the present invention, and FIG. 2 is a front view of the first embodiment of the present invention.
FIG. 1 is a sectional view taken along the line A-A of the embodiment, FIG. 3 is a front view of the second embodiment of the present invention, and FIG. 4 is an explanatory diagram showing the relationship between a liquid crystal display and a conventional light source. be. -1... Reflective surface, 2... Surrounding wall surface, 3... Back surface, 4
...Panel, LCD...Liquid crystal display, L...Light source, RAY...Light ray.

Claims

[Scope of utility model registration request]

A reflective surface having a parabolic cross section, a peripheral wall surface extending continuously and parallel to the reflective surface, back and front panels disposed before and after the reflective surface and the peripheral wall surface, and a rear panel and a front panel disposed at the focal point of the reflective surface. A light guide device comprising: a light source;