JPS6023833U - spatial filter - Google Patents
spatial filterInfo
- Publication number
- JPS6023833U JPS6023833U JP11690383U JP11690383U JPS6023833U JP S6023833 U JPS6023833 U JP S6023833U JP 11690383 U JP11690383 U JP 11690383U JP 11690383 U JP11690383 U JP 11690383U JP S6023833 U JPS6023833 U JP S6023833U
- Authority
- JP
- Japan
- Prior art keywords
- spatial filter
- substrate
- refractive index
- waveguide
- end surface
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の光フアイバアレイ空間フィルタ（斜視図
、第２図はこの考案の一実施例を示す充填波路空間フィ
ルタを示す斜視図、第３図は同光導己 波路空間フィル
タの部分断面図、第４図はこの考Ｋ 案の他の実施例を
示す光導波路空間フィルタの斜と 親図、第５図は同先
導波路空間フィルタの部分断し 面図である。
１０・２０：空間フィルタ、１１・２１・２２：基板（
低屈折率部）、１２・１３・２３・２） ５・２６：
先導波路（高屈折率部）。
艮Fig. 1 is a perspective view of a conventional optical fiber array spatial filter, Fig. 2 is a perspective view of a filled wavepath spatial filter showing one embodiment of this invention, and Fig. 3 is a partial sectional view of the optical fiber array spatial filter. , Fig. 4 is a diagonal and main view of an optical waveguide spatial filter showing another embodiment of this idea, and Fig. 5 is a partial cross-sectional view of the same leading waveguide spatial filter. 10/20: Spatial filter , 11/21/22: Substrate (
Low refractive index part), 12, 13, 23, 2) 5, 26:
Leading wavepath (high refractive index section).议
Claims (1)
に、途中より複数本に分岐される高屈折番の導波路を形
成し、この導波路の分岐された複懲本は前記基板の前記
１端面で等ピッチに配設さｔてなることを特徴とする空
間フィルタ。While one end surface of the low refractive index substrate is flush with the other, a high refractive index waveguide is formed on the substrate in front, which branches into multiple pieces from the middle, and the branched multiple lines of this waveguide are A spatial filter characterized in that the filters are arranged at equal pitches on the one end surface of the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11690383U JPS6023833U (en) | 1983-07-26 | 1983-07-26 | spatial filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11690383U JPS6023833U (en) | 1983-07-26 | 1983-07-26 | spatial filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6023833U true JPS6023833U (en) | 1985-02-18 |
Family
ID=30269308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11690383U Pending JPS6023833U (en) | 1983-07-26 | 1983-07-26 | spatial filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6023833U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62106375U (en) * | 1985-12-23 | 1987-07-07 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53110543A (en) * | 1977-03-08 | 1978-09-27 | Nippon Telegr & Teleph Corp <Ntt> | Optical branching and coupling circuit |
| JPS581125A (en) * | 1981-06-26 | 1983-01-06 | Omron Tateisi Electronics Co | Spatial filter device |
-
1983
- 1983-07-26 JP JP11690383U patent/JPS6023833U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53110543A (en) * | 1977-03-08 | 1978-09-27 | Nippon Telegr & Teleph Corp <Ntt> | Optical branching and coupling circuit |
| JPS581125A (en) * | 1981-06-26 | 1983-01-06 | Omron Tateisi Electronics Co | Spatial filter device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62106375U (en) * | 1985-12-23 | 1987-07-07 |
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