JPH0472284U - - Google Patents
Info
- Publication number
- JPH0472284U JPH0472284U JP11602190U JP11602190U JPH0472284U JP H0472284 U JPH0472284 U JP H0472284U JP 11602190 U JP11602190 U JP 11602190U JP 11602190 U JP11602190 U JP 11602190U JP H0472284 U JPH0472284 U JP H0472284U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- sheet
- crystal filter
- outputs
- oscillation circuit
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Description
第１図は本考案の第１実施例を示す電気回路図
、第２図は第１図に示すものの作動を説明する説
明図、第３図は第１図に示す液晶フイルタの特性
図である。第４図は本考案の第２実施例を示す電
気回路図である。
１……発振回路、２……液晶フイルタ、３……
シート位置検出手段、５，１０……電圧可変手段
。
Fig. 1 is an electric circuit diagram showing the first embodiment of the present invention, Fig. 2 is an explanatory diagram explaining the operation of the device shown in Fig. 1, and Fig. 3 is a characteristic diagram of the liquid crystal filter shown in Fig. 1. . FIG. 4 is an electrical circuit diagram showing a second embodiment of the present invention. 1...Oscillation circuit, 2...Liquid crystal filter, 3...
Seat position detection means, 5, 10... Voltage variable means.
Claims (1)
向を制御する液晶フイルタと、 シートの設定位置に応じた信号を出力するシー
ト位置検出手段と、 該シート位置検出手段の出力信号に対応した電
圧を前記液晶フイルタに印加する電圧可変手段と
、 を具備したことを特徴とする液晶フイルタの指向
方向調整装置。[Scope of claim for utility model registration] An oscillation circuit that outputs a rectangular wave, a liquid crystal filter that controls the direction of transmitted light according to the output signal of the oscillation circuit, and a sheet that outputs a signal according to the set position of the sheet. A pointing direction adjustment device for a liquid crystal filter, comprising: a position detecting means; and a voltage variable means for applying a voltage corresponding to an output signal of the sheet position detecting means to the liquid crystal filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11602190U JP2538169Y2 (en) | 1990-11-05 | 1990-11-05 | Directional direction adjustment device for liquid crystal filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11602190U JP2538169Y2 (en) | 1990-11-05 | 1990-11-05 | Directional direction adjustment device for liquid crystal filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0472284U true JPH0472284U (en) | 1992-06-25 |
| JP2538169Y2 JP2538169Y2 (en) | 1997-06-11 |
Family
ID=31863834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11602190U Expired - Fee Related JP2538169Y2 (en) | 1990-11-05 | 1990-11-05 | Directional direction adjustment device for liquid crystal filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2538169Y2 (en) |
-
1990
- 1990-11-05 JP JP11602190U patent/JP2538169Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2538169Y2 (en) | 1997-06-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |