JPH0219117U - - Google Patents
Info
- Publication number
- JPH0219117U JPH0219117U JP9865388U JP9865388U JPH0219117U JP H0219117 U JPH0219117 U JP H0219117U JP 9865388 U JP9865388 U JP 9865388U JP 9865388 U JP9865388 U JP 9865388U JP H0219117 U JPH0219117 U JP H0219117U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal filter
- control circuit
- camera
- controls
- 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 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Diaphragms For Cameras (AREA)
Description
第１図は本考案の自動絞り装置の構成を示すブ
ロツク図、第２図ａ，ｂ，ｃは第１図の液晶フイ
ルタの動作説明図である。
１…入力端子、１１…制御回路、１２…液晶フ
イルタ。
FIG. 1 is a block diagram showing the configuration of the automatic diaphragm of the present invention, and FIGS. 2a, b, and c are explanatory views of the operation of the liquid crystal filter of FIG. 1. 1...Input terminal, 11...Control circuit, 12...Liquid crystal filter.
Claims (1)
成する液晶フイルタと、前記液晶フイルタを制御
する制御回路とを有することを特徴とするカメラ
の自動絞り装置。 An automatic aperture device for a camera, comprising: a liquid crystal filter that forms a transparent portion and an opaque portion by electrical control; and a control circuit that controls the liquid crystal filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9865388U JPH0219117U (en) | 1988-07-26 | 1988-07-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9865388U JPH0219117U (en) | 1988-07-26 | 1988-07-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0219117U true JPH0219117U (en) | 1990-02-08 |
Family
ID=31325118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9865388U Pending JPH0219117U (en) | 1988-07-26 | 1988-07-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0219117U (en) |
-
1988
- 1988-07-26 JP JP9865388U patent/JPH0219117U/ja active Pending
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