JPH01173710U - - Google Patents
Info
- Publication number
- JPH01173710U JPH01173710U JP6931088U JP6931088U JPH01173710U JP H01173710 U JPH01173710 U JP H01173710U JP 6931088 U JP6931088 U JP 6931088U JP 6931088 U JP6931088 U JP 6931088U JP H01173710 U JPH01173710 U JP H01173710U
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- emitting element
- fixed
- receiving element
- 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 10
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案の光合分波器用の光学素子の正
面図、第２図は第１図の光学素子を用いた光合分
波器の正面図、第３図は従来の光合分波器の正面
図である。
５……コリメータ、８……発光素子、９……レ
ンズ、１０……第１の干渉膜、１１……第２の干
渉膜、１２……受光素子、１３……レンズ、１６
……スリーブ、１７……スリーブ、１８，１９…
…光学素子。
Figure 1 is a front view of an optical element for an optical multiplexer/demultiplexer of the present invention, Figure 2 is a front view of an optical multiplexer/demultiplexer using the optical element shown in Figure 1, and Figure 3 is a front view of a conventional optical multiplexer/demultiplexer. It is a front view. 5... Collimator, 8... Light emitting element, 9... Lens, 10... First interference film, 11... Second interference film, 12... Light receiving element, 13... Lens, 16
...Sleeve, 17...Sleeve, 18, 19...
...optical element.
Claims (1)
、 前記発光素子または受光素子に前記レンズを介
して対向するように配置される特定波長の光の反
射を行う干渉膜とから成り、 前記スリーブの中心軸と発光素子から発光する
光の光軸、または受光素子で受光する光の光軸と
が一致するように両素子とレンズとを調整して固
定している光学素子において、 前記スリーブの前記発光素子または受光素子が
固定されている側と反対側の端面を所定の角度に
傾斜させて形成すると共に、この傾斜した面に前
記干渉膜を固定したことを特徴とする光学素子。[Claims for Utility Model Registration] A light-emitting element or a light-receiving element, a lens combined with these elements, a cylindrical sleeve in which both are fixed inside, and a sleeve facing the light-emitting element or light-receiving element through the lens. an interference film arranged to reflect light of a specific wavelength, and the central axis of the sleeve coincides with the optical axis of the light emitted from the light emitting element or the optical axis of the light received by the light receiving element. In an optical element in which both elements and a lens are adjusted and fixed as shown in FIG. An optical element characterized in that the interference film is fixed to this inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6931088U JPH01173710U (en) | 1988-05-27 | 1988-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6931088U JPH01173710U (en) | 1988-05-27 | 1988-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01173710U true JPH01173710U (en) | 1989-12-11 |
Family
ID=31294590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6931088U Pending JPH01173710U (en) | 1988-05-27 | 1988-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01173710U (en) |
-
1988
- 1988-05-27 JP JP6931088U patent/JPH01173710U/ja active Pending