JPS6092206U - Collimator for polarization maintaining optical fiber - Google Patents
Collimator for polarization maintaining optical fiberInfo
- Publication number
- JPS6092206U JPS6092206U JP18524983U JP18524983U JPS6092206U JP S6092206 U JPS6092206 U JP S6092206U JP 18524983 U JP18524983 U JP 18524983U JP 18524983 U JP18524983 U JP 18524983U JP S6092206 U JPS6092206 U JP S6092206U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- collimator
- maintaining optical
- polarization maintaining
- lens
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の偏波面保存光ファイバ用コリメータを
用いた偏波面保存光ファイバからの出射光を平行光とす
る光学系の一実施例を示すブロック図、第２図は第１図
の楕円ジャケット型偏波面保存光ファイバの一実施例を
示す断面図、第３図は本考案の偏波面保存光ファイバ用
コリメータの一実施例を示す横断面図である。
４：楕円ジャケット型偏液面保存光ファイバ、５：レン
ズ、６：ピンホール、７：コリメータ、８：ロッドレン
ズ、９ニスリーブ、１１：コリメータホルダ、１３：ピ
ンホール部材、１４：ピンホール押え。Figure 1 is a block diagram showing an example of an optical system that uses the polarization-maintaining optical fiber collimator of the present invention to make the light emitted from the polarization-maintaining optical fiber parallel light. FIG. 3 is a cross-sectional view showing an embodiment of an elliptical jacket type polarization-maintaining optical fiber, and FIG. 3 is a cross-sectional view showing an embodiment of the collimator for polarization-maintaining optical fiber of the present invention. 4: Elliptical jacket type polarization preserving optical fiber, 5: Lens, 6: Pinhole, 7: Collimator, 8: Rod lens, 9 Ni sleeve, 11: Collimator holder, 13: Pinhole member, 14: Pinhole holder.
Claims (1)
ズと、該レンズの出射側に設けたピンホールとよりなり
、前記光ファイバと前記レンズとの距離をｄ、前記光フ
ァイ共の開口数をＮＡとしたとき、前記ピンホールの直
径をが・ｊａｎ（ｓｉｎ ”ＮＡ）以下としであること
を特徴とする偏波面保存光ファイバ用コリメータ。It consists of a lens that converts the light emitted from the polarization-maintaining optical fiber into parallel light, and a pinhole provided on the output side of the lens, and the distance between the optical fiber and the lens is d, and the numerical aperture of both the optical fibers is A collimator for a polarization-maintaining optical fiber, characterized in that the diameter of the pinhole is equal to or less than .jan (sin "NA), where is NA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18524983U JPS6092206U (en) | 1983-11-30 | 1983-11-30 | Collimator for polarization maintaining optical fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18524983U JPS6092206U (en) | 1983-11-30 | 1983-11-30 | Collimator for polarization maintaining optical fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6092206U true JPS6092206U (en) | 1985-06-24 |
Family
ID=30400446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18524983U Pending JPS6092206U (en) | 1983-11-30 | 1983-11-30 | Collimator for polarization maintaining optical fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6092206U (en) |
-
1983
- 1983-11-30 JP JP18524983U patent/JPS6092206U/en active Pending
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