JPS5881509U - Focusing light transmitter - Google Patents
Focusing light transmitterInfo
- Publication number
- JPS5881509U JPS5881509U JP17793081U JP17793081U JPS5881509U JP S5881509 U JPS5881509 U JP S5881509U JP 17793081 U JP17793081 U JP 17793081U JP 17793081 U JP17793081 U JP 17793081U JP S5881509 U JPS5881509 U JP S5881509U
- Authority
- JP
- Japan
- Prior art keywords
- region
- refractive index
- index distribution
- transmission element
- optical transmission
- 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
Landscapes
- Mechanical Coupling Of Light Guides (AREA)
- Lenses (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による集束性光伝送体の好ましい実施例
を示す斜視図、第２図ａ、 ｂは屈折率分布を示す概
略図である。
１・・・第１の集束性光伝送素子、２・・・第２の集束
性光伝送素子、１０・・・２乗分布より急激に減少する
屈折率分布、２０・・・２乗分布よりゆるやかに減少す
る屈折率分布。FIG. 1 is a perspective view showing a preferred embodiment of a convergent light transmission body according to the present invention, and FIGS. 2a and 2b are schematic views showing refractive index distribution. DESCRIPTION OF SYMBOLS 1... First focusing optical transmission element, 2... Second focusing optical transmission element, 10... Refractive index distribution that decreases sharply from a square distribution, 20... From a square distribution. Slowly decreasing refractive index distribution.
Claims (1)
をそれらの光軸がほぼ一致するように結合した集束性光
伝送体において、前記第１の集束性光伝送素子は、中心
軸から周辺に向って距離めほぼ２乗に比例して減少する
屈折率分布が中心軸付近に形成された第１の領域と、中
心軸からの距離の増加とともに前記第１の領域に形成さ
れた屈折率分布より急激に減少する廟折率分布が前記第
１の領域の外側に形成された第２の領域とを有し、前記
第２の集束性光伝送素子は、中心軸から周辺に向って距
離のほぼ２乗に比例して減少する屈折率分布が中心軸付
近に形成された第１の領域と、中心軸からの距離の増加
とともに前記第２の集束性光伝送素子の前記第１の領域
に形成された屈折率分布よりゆるやかに減少する屈折率
分布が前記第、２の集束性光伝送素子の前記第１の領域
の外側に形成された第２の領域とを有することを特徴と
する集束性光伝送体。゛In a convergent optical transmission body in which a first convergent optical transmission element and a second convergent optical transmission element are coupled such that their optical axes substantially coincide, the first convergent optical transmission element comprises: A refractive index distribution that decreases in proportion to the square of the distance from the central axis toward the periphery is formed in the first region near the central axis and in the first region as the distance from the central axis increases. and a second region formed outside the first region, the second region having a refractive index distribution that decreases more rapidly than the refractive index distribution, and the second focusing light transmission element a first region in which a refractive index distribution that decreases in proportion to the square of the distance is formed near the central axis; and a second region formed outside the first region of the second convergent light transmission element, the refractive index distribution decreasing more gradually than the refractive index distribution formed in the first region. A focusing optical transmission body characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17793081U JPS5881509U (en) | 1981-11-30 | 1981-11-30 | Focusing light transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17793081U JPS5881509U (en) | 1981-11-30 | 1981-11-30 | Focusing light transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5881509U true JPS5881509U (en) | 1983-06-02 |
Family
ID=29972258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17793081U Pending JPS5881509U (en) | 1981-11-30 | 1981-11-30 | Focusing light transmitter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5881509U (en) |
-
1981
- 1981-11-30 JP JP17793081U patent/JPS5881509U/en active Pending
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