JPS6354206U - - Google Patents
Info
- Publication number
- JPS6354206U JPS6354206U JP14838586U JP14838586U JPS6354206U JP S6354206 U JPS6354206 U JP S6354206U JP 14838586 U JP14838586 U JP 14838586U JP 14838586 U JP14838586 U JP 14838586U JP S6354206 U JPS6354206 U JP S6354206U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal filter
- light
- receiving section
- output
- 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 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Liquid Crystal (AREA)
Description
第１図は、本考案による自動調光装置の一実施
例を示すブロツク図、第２図は、本考案による自
動調光装置の他の実施例を示すブロツク図である
。
１……光源、２……受光部、３……基準設定部
、４……比較回路。
FIG. 1 is a block diagram showing one embodiment of the automatic light control device according to the present invention, and FIG. 2 is a block diagram showing another embodiment of the automatic light control device according to the present invention. 1...Light source, 2...Light receiving section, 3...Reference setting section, 4...Comparison circuit.
Claims (1)
、該液晶フイルターを透過した光線を受光して電
気信号に変換する受光部と、該受光部の出力と基
準値とを比較する比較回路と、該比較回路の出力
に応じて前記液晶フイルターを駆動する駆動回路
を有する自動調光装置。 A liquid crystal filter that transmits light from a light source, a light receiving section that receives the light that has passed through the liquid crystal filter and converts it into an electrical signal, a comparison circuit that compares the output of the light receiving section with a reference value, and the comparison circuit. An automatic light control device comprising a drive circuit that drives the liquid crystal filter according to the output of the liquid crystal filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14838586U JPS6354206U (en) | 1986-09-27 | 1986-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14838586U JPS6354206U (en) | 1986-09-27 | 1986-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6354206U true JPS6354206U (en) | 1988-04-12 |
Family
ID=31062603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14838586U Pending JPS6354206U (en) | 1986-09-27 | 1986-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6354206U (en) |
-
1986
- 1986-09-27 JP JP14838586U patent/JPS6354206U/ja active Pending
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