JPH03112727U - - Google Patents
Info
- Publication number
- JPH03112727U JPH03112727U JP2174090U JP2174090U JPH03112727U JP H03112727 U JPH03112727 U JP H03112727U JP 2174090 U JP2174090 U JP 2174090U JP 2174090 U JP2174090 U JP 2174090U JP H03112727 U JPH03112727 U JP H03112727U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- light control
- control sheet
- supply device
- transparent electrodes
- 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
Description
図面は本考案に係る調光シートの電源装置の実
施例を示し、第１図は電気回路の概略図、第２図
は調光シートの正面図、第３図は第２図の−
線断面図、第４図は第２図の−線断面図、第
５図は調光シートの使用状態での斜視図である。
ＡＣ……電源回路、１……調光シート、４……
液晶層、５Ａ，５Ｂ……透明電極、１２……放電
回路。
The drawings show an embodiment of the power supply device for a light control sheet according to the present invention, in which FIG. 1 is a schematic diagram of an electric circuit, FIG. 2 is a front view of the light control sheet, and FIG.
FIG. 4 is a cross-sectional view taken along the line -- in FIG. 2, and FIG. 5 is a perspective view of the light control sheet in use. AC...Power supply circuit, 1...Dimmer sheet, 4...
Liquid crystal layer, 5A, 5B...Transparent electrode, 12...Discharge circuit.
Claims (1)
ト状の透明電極５Ａ，５Ｂとから成る調光シート
１に対し、前記一対の透明電極５Ａ，５Ｂ間に交
流電圧を印加する電源回路ＡＣが備えられている
調光シートの電源装置であつて、前記交流電圧の
印加停止に伴つて前記両透明電極５Ａ，５Ｂ間に
蓄積された電荷を放出する放電回路１２が備えら
れている調光シートの電源装置。 ２ 前記放電回路１２が抵抗体である請求項１記
載の調光シートの電源装置。 ３ 前記放電回路１２がコイルである請求項１記
載の調光シートの電源装置。[Claims for Utility Model Registration] 1. For a light control sheet 1 consisting of a liquid crystal layer 4 and a pair of sheet-shaped transparent electrodes 5A, 5B that are in close contact with both sides of the liquid crystal layer 4, an alternating current is applied between the pair of transparent electrodes 5A, 5B. A light control sheet power supply device equipped with a power supply circuit AC that applies voltage, and a discharge circuit 12 that discharges the charge accumulated between the transparent electrodes 5A and 5B when the application of the AC voltage is stopped. A power supply device with a light control sheet. 2. The light control sheet power supply device according to claim 1, wherein the discharge circuit 12 is a resistor. 3. The light control sheet power supply device according to claim 1, wherein the discharge circuit 12 is a coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2174090U JPH03112727U (en) | 1990-03-02 | 1990-03-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2174090U JPH03112727U (en) | 1990-03-02 | 1990-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112727U true JPH03112727U (en) | 1991-11-18 |
Family
ID=31524772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2174090U Pending JPH03112727U (en) | 1990-03-02 | 1990-03-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020003604A (en) * | 2018-06-27 | 2020-01-09 | 凸版印刷株式会社 | Light control device |
-
1990
- 1990-03-02 JP JP2174090U patent/JPH03112727U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020003604A (en) * | 2018-06-27 | 2020-01-09 | 凸版印刷株式会社 | Light control device |
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