JPS63198023U - - Google Patents
Info
- Publication number
- JPS63198023U JPS63198023U JP8945187U JP8945187U JPS63198023U JP S63198023 U JPS63198023 U JP S63198023U JP 8945187 U JP8945187 U JP 8945187U JP 8945187 U JP8945187 U JP 8945187U JP S63198023 U JPS63198023 U JP S63198023U
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- utility
- high resistance
- model registration
- aperture 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 6
- 230000005669 field effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Description
第１図及び第２図はこの考案の動作を説明する
ための模式図及びその等価回路図、第３図はこの
考案の他の実施例を説明するための構成図、第４
図、第５図は従来の絞り装置を説明するための模
式図及びその等価回路図である。
図において、１は液晶、４，１２は第１、第２
の透明電極、２６，１１は第１、第２の電極であ
る。なお図中同一符号は同一又は相当部分を示す
。
1 and 2 are schematic diagrams and equivalent circuit diagrams for explaining the operation of this invention, FIG. 3 is a configuration diagram for explaining another embodiment of this invention, and FIG.
5 are a schematic diagram and an equivalent circuit diagram for explaining a conventional aperture device. In the figure, 1 is a liquid crystal, 4 and 12 are first and second
The transparent electrodes 26 and 11 are first and second electrodes. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
高くした２つの透明電極と、 上記高抵抗側の透明電極の中心に設けられた電
極とを備えたことを特徴とする絞り装置。 (2) 上記液晶として、散乱型のものを用いたこ
とを特徴とする実用新案登録請求の範囲第１項記
載の絞り装置。 (3) 上記液晶として、電界効果型のものを用い
たことを特徴とする実用新案登録請求の範囲第１
項記載の絞り装置。[Scope of Claim for Utility Model Registration] (1) A diaphragm device using a liquid crystal, comprising two transparent electrodes sandwiching the liquid crystal, one of which has a high resistance, and the transparent electrode on the high resistance side. An aperture device characterized by comprising an electrode provided at the center. (2) The aperture device according to claim 1, wherein the liquid crystal is of a scattering type. (3) Utility model registration claim 1, characterized in that a field effect type liquid crystal is used as the liquid crystal.
Squeezing device as described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8945187U JPS63198023U (en) | 1987-06-09 | 1987-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8945187U JPS63198023U (en) | 1987-06-09 | 1987-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63198023U true JPS63198023U (en) | 1988-12-20 |
Family
ID=30948449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8945187U Pending JPS63198023U (en) | 1987-06-09 | 1987-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63198023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004287437A (en) * | 2003-03-19 | 2004-10-14 | Boeing Co:The | Variable aperture diaphragm and method for manufacturing variable aperture diaphragm |
-
1987
- 1987-06-09 JP JP8945187U patent/JPS63198023U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004287437A (en) * | 2003-03-19 | 2004-10-14 | Boeing Co:The | Variable aperture diaphragm and method for manufacturing variable aperture diaphragm |
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