JPS6347324U - - Google Patents
Info
- Publication number
- JPS6347324U JPS6347324U JP14083786U JP14083786U JPS6347324U JP S6347324 U JPS6347324 U JP S6347324U JP 14083786 U JP14083786 U JP 14083786U JP 14083786 U JP14083786 U JP 14083786U JP S6347324 U JPS6347324 U JP S6347324U
- Authority
- JP
- Japan
- Prior art keywords
- transmission path
- optical transmission
- liquid crystal
- crystal device
- sending
- 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
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims 3
- 238000013016 damping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Liquid Crystal (AREA)
Description
第１図はこの考案実施例の光可変減衰装置の要
部断面図、第２図はこの考案実施例の光可変減衰
装置の液晶駆動回路図、第３図は従来の光可変減
衰装置の断面図、第４図は液晶装置の電圧―光透
過率特性図である。
Fig. 1 is a sectional view of the essential parts of the variable optical attenuator according to the embodiment of this invention, Fig. 2 is a liquid crystal drive circuit diagram of the variable optical attenuator according to the embodiment of this invention, and Fig. 3 is a sectional view of a conventional variable optical attenuator. FIG. 4 is a voltage-light transmittance characteristic diagram of a liquid crystal device.
Claims (1)
液晶装置を介して光学接続された受け側光伝送経
路と、前記液晶装置駆動電圧を可変可能な駆動回
路を具備することを特徴とする光可変減衰装置。 An optical system comprising: a sending optical transmission path; a receiving optical transmission path optically connected to the sending optical transmission path via a liquid crystal device; and a driving circuit capable of varying the driving voltage of the liquid crystal device. Variable damping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14083786U JPS6347324U (en) | 1986-09-12 | 1986-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14083786U JPS6347324U (en) | 1986-09-12 | 1986-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6347324U true JPS6347324U (en) | 1988-03-31 |
Family
ID=31048061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14083786U Pending JPS6347324U (en) | 1986-09-12 | 1986-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6347324U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59109026A (en) * | 1982-12-14 | 1984-06-23 | Seiko Instr & Electronics Ltd | Light modulator |
-
1986
- 1986-09-12 JP JP14083786U patent/JPS6347324U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59109026A (en) * | 1982-12-14 | 1984-06-23 | Seiko Instr & Electronics Ltd | Light modulator |
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