JPH0192004U - - Google Patents

Description

Translated fromJapanese

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第１の実施例の要部断面図、
第２図ａは点刻導光板成形用金型の断面図、第２
図ｂ，ｃは点刻の粗密調整方法を説明する説明図
、第３図ａは本考案の第２の実施例の要部断面図
、第３図ｂはその一部を拡大して示す斜視図、第
４図ａ，ｂは本考案の第３の実施例の要部斜視図
、第５図は本考案の第４の実施例の要部断面図、
第６図ａ，ｂはそれぞれ本考案の第５、第６の実
施例の要部断面図、第７図は従来の車両用灯具の
要部断面図である。 １０…前面レンズであるアウターレンズ、１１
…灯具ボデイ、１２…略断面Ｌ字状の導光空間、
１２ａ…導光空間の一部であるバルブ前方空間、
１２ｂ…導光空間の一部であるバルブ側方空間、
１３…光源であるバルブ、１４…点刻導光板、１
５…点刻反射部、１６…点刻、１８，１８ａ…補
助バルブ、２６…前面レンズであるインナーレン
ズ。 FIG. 1 is a sectional view of the main parts of the first embodiment of the present invention,
Figure 2a is a cross-sectional view of the mold for forming the stippled light guide plate;
Figures b and c are explanatory diagrams for explaining the method of adjusting the density of stippling, Figure 3a is a sectional view of the main part of the second embodiment of the present invention, and Figure 3b is a perspective view showing an enlarged part of it. Figures 4a and 4b are perspective views of main parts of the third embodiment of the present invention, and Fig. 5 is a sectional view of main parts of the fourth embodiment of the present invention.
6a and 6b are sectional views of main parts of fifth and sixth embodiments of the present invention, respectively, and FIG. 7 is a sectional view of main parts of a conventional vehicle lamp. 10...Outer lens which is a front lens, 11
...Lamp body, 12...Light guide space with approximately L-shaped cross section,
12a...bulb front space which is a part of the light guiding space;
12b...bulb side space which is part of the light guiding space;
13... Bulb as a light source, 14... Stippled light guide plate, 1
5... Stippled reflection section, 16... Stippled, 18, 18a... Auxiliary bulb, 26... Inner lens which is the front lens.

Claims (1)

Translated fromJapanese

【実用新案登録請求の範囲】[Scope of utility model registration request] 灯具ボデイと前面レンズとによつて光源の前方
に位置する前方空間と側方に位置する側方空間と
からなる略断面Ｌ字状の導光空間の形成された車
両用灯具において、前記側方空間に点刻導光板を
配設したことを特徴とする車両用灯具。 In a vehicle lamp in which a light guide space having a substantially L-shaped cross section is formed by a lamp body and a front lens, the light guide space is formed of a front space located in front of the light source and a side space located to the side. A vehicle lamp characterized by having a dotted light guide plate arranged in a space.