JPH0366361U

JPH0366361U -

Info

Publication number: JPH0366361U
Application number: JP12748189U
Authority: JP
Priority date: 1989-10-31
Filing date: 1989-10-31
Publication date: 1991-06-27

Description

[Brief explanation of the drawing]

図面は、本考案の実施例を示すものであつて、
第１図は電話ボツクスの斜視図、第２図は光弁の
部分断面図である第３図は光弁中にＴｉＯ_２微粒
子を用いた場合の光弁の光学スペクトル、第４図
は光弁中にＴｉＯ微粒子を用いた場合の光弁の光
学スペクトル、第５図は光弁中にパール・マイカ
を用いた場合の光弁の光学スペクトル、第６図は
ＴｉＯ被覆マイカの濃度に対する太陽透過率変化
幅△ＴＧ、第７図はプルシアン・ブルー均一コー
テイングしたパール・マイカの光学スペクトル、
第８図はパール・マイカ上の銀の析出量に対する
太陽透過率変化幅△ＴＧ、第９図はパール・マイ
カ上に析出したタングステン量に対する太陽透過
率変化幅△ＴＧである。１……電話ボツクス、２……電話機、３……ド
ア、４……壁、５……光弁、６……受話器、７…
…天井、８……床、１０，１１……透明電極、１
２，１３……透明ガラス、１４……異方性双極子
微粒子＋ビーズ状スペーサー、１５……シール材
。 The drawings illustrate embodiments of the invention,
Fig. 1 is a perspective view of a telephone box, Fig. 2 is a partial cross-sectional view of a light valve, Fig. 3 is an optical spectrum of a light valve when TiO ₂ fine particles are used in the light valve, and Fig. 4 is a partial cross-sectional view of a light valve. The optical spectrum of the light valve when TiO fine particles are used in the light valve. Figure 5 is the optical spectrum of the light valve when pearl mica is used in the light valve. Figure 6 is the solar transmittance as a function of the concentration of TiO-coated mica. Change width △TG, Figure 7 is the optical spectrum of pearl mica uniformly coated with Prussian blue.
FIG. 8 shows the range of change in solar transmittance ΔTG with respect to the amount of silver deposited on pearl mica, and FIG. 9 shows the range of change in solar transmittance ΔTG with respect to the amount of tungsten deposited on pearl mica. 1...Telephone box, 2...Telephone, 3...Door, 4...Wall, 5...Light valve, 6...Telephone receiver, 7...
...Ceiling, 8...Floor, 10, 11...Transparent electrode, 1
2, 13...Transparent glass, 14...Anisotropic dipole fine particles + bead-like spacer, 15...Sealing material.

Claims

[Scope of claims for utility model registration] (1) Two transparent plates with transparent electrodes on one side,
Anisotropic dipole fine particles of titanium oxide represented by the general formula of TiO ₂ or TinO _2n-1 and bead-shaped spacers, in which the electrodes are arranged so as to face each other, and the particles are aligned by an electric field between the transparent electrodes. A light valve, which is filled with a suspension containing a mixture of A telephone box in which essential parts of the telephone box cannot be selectively seen through the light valve by controlling the voltage applied between the light valves and changing the transparency of the light valve. (2) The anisotropic dipole fine particles are SnO ₂ , WO ₃
The telephone box according to claim 1, which is a semiconductor of SrTiO ₃ or tabular fine particles of mica coated with titanium oxide. (3) The surface of the anisotropic dipole fine particles is TinO. 2. The telephone box according to claim 2, which is a fine particle coated with titanium oxide represented by the general formula _2n-1 . (4) Utility model registration claim 1, in which the anisotropic dipole fine particles are coated with a metal or an organometallic compound that absorbs or reflects light in the visible to near-infrared region.
, 2 and 3. (5) The metal is Pt, Pd, Au, Ag, Rh
Utility model registration claim 4, which is at least one metal or alloy selected from the group consisting of
Telephone box mentioned in section. (6) The organometallic compound has the general formula M ₁ x (M ₂ (
CN) ₆ )y (in the formula, _M1 and _M2 are transition metals, x is 3 to 4, and y is 2 to 3) is a mixed valence complex represented by Utility model registration claim 4
Telephone box mentioned in section. (7) The telephone box according to claims 5 and 6 of the utility model registration, wherein the metal or organometallic compound is deposited by a photodeposition method. (8) A telephone box according to claims 1 and 2 of the utility model registration, wherein the anisotropic dipole fine particles are coated on the surface with a tungsten bronze film. (9) The anisotropic dipole particles coated with the tungsten bronze film are immersed in a solution obtained by electrolytically reducing an acidic solution containing tungstate ions and aliphatic carboxylate ions. 9. A telephone box according to claim 8, which is an anisotropic dipole fine particle having tungsten bronze deposited on its surface by depositing tungsten bronze on its surface.