JPH0415013U

JPH0415013U -

Info

Publication number: JPH0415013U
Application number: JP5487790U
Authority: JP
Priority date: 1990-05-25
Filing date: 1990-05-25
Publication date: 1992-02-06

Description

[Brief explanation of the drawing]

第１図は本考案の一実施例としての計器の表示
装置の要部断面図、第２図は同上装置の表示面の
要部斜視図、第３図は同上装置の指針と導光板の
光路説明図、第４図は従来装置の要部断面図であ
る。１０……スピードメータ、１３……指針、１８
……見返し板、１９……ダイヤルプレート、２１
……導光板、２２……ランプ、１８１……速度目
盛、１９４…単位目盛線、１３１……前向面、１
３２……受光壁、２１３……射出壁、Ａ……表示
面。 Fig. 1 is a sectional view of a main part of a display device of a meter as an embodiment of the present invention, Fig. 2 is a perspective view of a main part of a display screen of the above device, and Fig. 3 is an optical path of a pointer and a light guide plate of the above device. The explanatory diagram, FIG. 4, is a sectional view of a main part of a conventional device. 10...Speedometer, 13...Pointer, 18
...Flip board, 19...Dial plate, 21
...Light guide plate, 22 ... Lamp, 181 ... Speed scale, 194 ... Unit scale line, 131 ... Front surface, 1
32... Light receiving wall, 213... Emission wall, A... Display surface.

Claims

[Scope of utility model registration request]

A front base on which a forward-facing display surface is formed, a pointer made of a translucent material supported by a rotating shaft protruding from the front base, and a scale on the display surface that spans the entire arc-shaped area where the scale is displayed. a light guide plate made of a translucent material and formed to be located inside the scale, and a light source that irradiates light into the light guide plate; An exit window is formed to output light from the light source, and a light receiving window formed at the tip of the pointer receives the exit light from the exit window, and a front surface formed on the pointer displays the exit light. An instrument display device characterized in that it is configured to emit light in front of the surface.