JPH01149622U

JPH01149622U -

Info

Publication number: JPH01149622U
Application number: JP4722088U
Authority: JP
Priority date: 1988-04-07
Filing date: 1988-04-07
Publication date: 1989-10-17

Description

[Brief explanation of the drawing]

第１図及び第２図は、電気泳動粒子を用いた光
反射素子を車両のヘツドランプの光反射板に応用
した場合におけるこの考案の一実施例を示してお
り、第１図は第２図の―線断面図、第２図は
正面図、第３図から第８図までは従来例を示して
おり、第３図及び第４図は電気泳動粒子を用いた
表示装置であつて、第３図は電圧無印加時の断面
図、第４図は電圧印加時の断面図、第５図乃至第
７図は車両用ヘツドランプのレンズであつて、第
５図はその正面図、第６図は第５図の―線断
面図、第７図は第５図の―線断面図、第８図
は通常の光反射板を用いた車両用ヘツドランプの
断面図である。１Ａ，１Ｂ……透明基板、２Ａ，２Ｂ……透明
電極、３……分散媒、４……電気泳動粒子。 Figures 1 and 2 show an embodiment of this invention in which a light reflecting element using electrophoretic particles is applied to a light reflecting plate for a vehicle headlamp. - Line sectional view, Figure 2 is a front view, Figures 3 to 8 show conventional examples, and Figures 3 and 4 are display devices using electrophoretic particles; The figure is a sectional view when no voltage is applied, FIG. 4 is a sectional view when a voltage is applied, FIGS. 5 to 7 are lenses of a vehicle headlamp, and FIG. FIG. 5 is a sectional view taken along the line ``-'' in FIG. 5, FIG. 7 is a sectional view taken along the ``--'' line in FIG. 5, and FIG. 8 is a sectional view of a vehicle headlamp using a normal light reflecting plate. 1A, 1B...Transparent substrate, 2A, 2B...Transparent electrode, 3...Dispersion medium, 4...Electrophoretic particles.

Claims

[Scope of utility model registration request]

A pair of transparent substrates facing each other, a pair of transparent electrodes disposed on opposite sides of the transparent substrates, and electrophoretic particles dispersed in a dispersion medium injected between the pair of transparent substrates. 1. An electrophoretic particle light-reflecting element comprising a dispersion layer comprising: a metal thin film layer having a high light reflectance formed on the surface of the electrophoretic particles by vapor deposition.