JPS6249129U - - Google Patents
Info
- Publication number
- JPS6249129U JPS6249129U JP14032785U JP14032785U JPS6249129U JP S6249129 U JPS6249129 U JP S6249129U JP 14032785 U JP14032785 U JP 14032785U JP 14032785 U JP14032785 U JP 14032785U JP S6249129 U JPS6249129 U JP S6249129U
- Authority
- JP
- Japan
- Prior art keywords
- electric field
- optical waveguide
- electro
- path
- refractive index
- 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
- 239000010410 layer Substances 0.000 claims description 4
- 239000012792 core layer Substances 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims 4
- 230000003287 optical effect Effects 0.000 claims 3
- 238000005253 cladding Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 1
- 230000000644 propagated effect Effects 0.000 claims 1
- 230000001902 propagating effect Effects 0.000 claims 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Description
第１図は本案における画像表示装置の基本構成
および基本原理を示す側断面図、第２図は本案に
係る画像表示装置の一実施例を示す斜視図である
。
１０…コア層、１１…クラツド層、１２…反射
層、１３…電極、１４…透明電極、２０…基板、
２１…光スイツチ、２２…保護層、３０…光源。
FIG. 1 is a sectional side view showing the basic structure and basic principle of an image display device according to the present invention, and FIG. 2 is a perspective view showing an embodiment of the image display device according to the present invention. DESCRIPTION OF SYMBOLS 10... Core layer, 11... Clad layer, 12... Reflective layer, 13... Electrode, 14... Transparent electrode, 20... Substrate,
21... Light switch, 22... Protective layer, 30... Light source.
Claims (1)
を伝播される光の導波条件を変えて、伝播光を路
外に放出し画像表示を行う装置であつて、前記光
導波路を屈折率が高く電界の印加により屈折率が
低くなる電気光学効果を有する材料からなるコア
層と、前記コア層よりも屈折率が低く前記電界の
印加と同方向の電界の印加により屈折率が高くな
る電気光学効果を有する材料からなるクラツド層
とで形成し、前記コア層とクラツド層に光導波路
と垂直な方向に電界を印加し、局部的に屈折率変
化を生じさせる電界印加手段を設けたことを特徴
とする画像表示装置。 A device that applies an electric field to an optical waveguide provided in a planar shape, changes the waveguide conditions of light propagated in the path, and emits the propagating light to the outside of the path to display an image, the device refracting the optical waveguide. a core layer made of a material having an electro-optic effect that has a high index and whose refractive index decreases when an electric field is applied; A cladding layer made of a material having an electro-optic effect is provided, and an electric field applying means is provided for applying an electric field to the core layer and the cladding layer in a direction perpendicular to the optical waveguide to locally cause a change in refractive index. An image display device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14032785U JPS6249129U (en) | 1985-09-13 | 1985-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14032785U JPS6249129U (en) | 1985-09-13 | 1985-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6249129U true JPS6249129U (en) | 1987-03-26 |
Family
ID=31047074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14032785U Pending JPS6249129U (en) | 1985-09-13 | 1985-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249129U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58107512A (en) * | 1981-12-22 | 1983-06-27 | Ricoh Co Ltd | Optical control fiber element |
-
1985
- 1985-09-13 JP JP14032785U patent/JPS6249129U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58107512A (en) * | 1981-12-22 | 1983-06-27 | Ricoh Co Ltd | Optical control fiber element |
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