JPH0210523U - - Google Patents
Info
- Publication number
- JPH0210523U JPH0210523U JP8849088U JP8849088U JPH0210523U JP H0210523 U JPH0210523 U JP H0210523U JP 8849088 U JP8849088 U JP 8849088U JP 8849088 U JP8849088 U JP 8849088U JP H0210523 U JPH0210523 U JP H0210523U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- voltage
- transmittance
- crystal optical
- optical device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 9
- 238000002834 transmittance Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 6
- 239000000758 substrate Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000011159 matrix material Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Landscapes
- Liquid Crystal Display Device Control (AREA)
Description
第１図は、本考案の液晶光学装置の断面図であ
る。第２図は、印加電圧による平行光線の透過率
の変化とヘイズ値の変化を示すグラフ。
基板：１Ａ，１Ｂ、電極：２Ａ，２Ｂ、フイル
ム状液晶層：３、電極端子：４Ａ，４Ｂ、駆動手
段：５、透過率の変化：１１、ヘイズ値の変化：
１２。
FIG. 1 is a sectional view of the liquid crystal optical device of the present invention. FIG. 2 is a graph showing changes in transmittance of parallel light and changes in haze value depending on applied voltage. Substrates: 1A, 1B, Electrodes: 2A, 2B, Film liquid crystal layer: 3, Electrode terminals: 4A, 4B, Driving means: 5, Change in transmittance: 11, Change in haze value:
12.
Claims (1)
脂マトリツクス体からなるフイルム状液晶層を挾
持して電圧によつて透過、散乱を制御する液晶光
学素子と、その電極に電圧を印加するための駆動
手段とを有する液晶光学装置において、交流１０
０Ｖ印加時の透過率をＴ１００とし、電圧無印加
時の過透率Ｔ０とした時に、第１の状態では、電
圧を印加しないか、または、透過率がＴ０〜Ｔ０
＋（Ｔ１００―ｔ０）／１０となるような電圧を
印加し、第２の状態では、その透過率がＴ０＋（
Ｔ１００―Ｔ０）／２〜Ｔ１００となるような電
圧もしくはそれ以上の電圧を印加するとともに、
第２の状態では、その印加電圧をその範囲内の少
なくとも一部で可変できるようにした駆動手段を
用いることを特徴とする液晶光学装置。 (2) 請求項１の液晶光該装置の基板をプラスチ
ツク基板とし、これを透明保護板に積層したこと
を特徴とする液晶光学装置。 (3) 請求項１または２の液晶光学装置を、光の
透過率を制御する調光装置に使用したことを特徴
とする調光装置。[Claims for Utility Model Registration] (1) A liquid crystal optical element in which a film-like liquid crystal layer made of a resin matrix in which a liquid crystal substance is dispersed is sandwiched between substrates with electrodes, and transmission and scattering are controlled by voltage. , and a driving means for applying a voltage to the electrodes thereof.
When the transmittance when 0V is applied is T100 and the transmittance when no voltage is applied is T0 , in the first state, no voltage is applied or the transmittance is T0 to T0 .
+(T 100 −t 0 )/10 is applied, and in the second state, the transmittance is T 0 +(
While applying a voltage such as T 100 - T 0 )/2 to T 100 or a voltage higher than that,
A liquid crystal optical device characterized in that, in the second state, a driving means is used which allows the applied voltage to be varied within at least a portion of the range. (2) A liquid crystal optical device according to claim 1, wherein the substrate of the liquid crystal optical device is a plastic substrate, which is laminated on a transparent protective plate. (3) A light control device, characterized in that the liquid crystal optical device according to claim 1 or 2 is used in a light control device for controlling light transmittance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8849088U JPH0210523U (en) | 1988-07-05 | 1988-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8849088U JPH0210523U (en) | 1988-07-05 | 1988-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210523U true JPH0210523U (en) | 1990-01-23 |
Family
ID=31313049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8849088U Pending JPH0210523U (en) | 1988-07-05 | 1988-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210523U (en) |
-
1988
- 1988-07-05 JP JP8849088U patent/JPH0210523U/ja active Pending
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