JPH0420007U - - Google Patents
Info
- Publication number
- JPH0420007U JPH0420007U JP6173390U JP6173390U JPH0420007U JP H0420007 U JPH0420007 U JP H0420007U JP 6173390 U JP6173390 U JP 6173390U JP 6173390 U JP6173390 U JP 6173390U JP H0420007 U JPH0420007 U JP H0420007U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- fixed
- optical semiconductor
- lens
- holder
- 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 11
- 239000004065 semiconductor Substances 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案の第１の実施例を示す断面図、
第２図は従来の光半導体結合器の断面図、第３図
は発光素子とレンズ間軸ずれ感度を示す図、第４
図は本考案の第２の実施例を示す断面図である。
１……発光素子、２……パツケージ、３……キ
ヤツプ、４……レンズ、８……フエルール、９…
…光フアイバ、１０……素子ホルダ、１１……ホ
ルダ、１２……スリーブ、１３……ホルダ。
FIG. 1 is a sectional view showing a first embodiment of the present invention;
Figure 2 is a cross-sectional view of a conventional optical semiconductor coupler, Figure 3 is a diagram showing the axis misalignment sensitivity between the light emitting element and the lens, and Figure 4 is a diagram showing the axis misalignment sensitivity between the light emitting element and the lens.
The figure is a sectional view showing a second embodiment of the present invention. 1... Light emitting element, 2... Package, 3... Cap, 4... Lens, 8... Ferrule, 9...
...Optical fiber, 10...Element holder, 11...Holder, 12...Sleeve, 13...Holder.
Claims (1)
して光結合する光半導体結合部において、 同一外径のレンズと光フアイバを固定したフエ
ルールとを一定内径の穴の所定位置に圧入固定し
た円筒状のホルダと、 光半導体素子を搭載したパツケージを固定した
円筒状の素子ホルダと をスリーブを介して保持し、３軸方向の光軸調整
後に固定したことを特徴とする光半導体結合器。 (2) 光半導体素子と光フアイバとをレンズを介
して光結合する光半導体結合器において、 同一外径のレンズと光フアイバを固定したフエ
ルールとを一定内径の穴の所定位置に圧入固定し
た円筒状のホルダと、 光半導体素子を搭載したパツケージを固定した
円筒状の素子ホルダと を光軸が一致するように固定して前記フエルール
を光軸方向に微調整してなることを特徴とする光
半導体結合器。[Scope of Claim for Utility Model Registration] (1) In an optical semiconductor coupling part that optically couples an optical semiconductor element and an optical fiber through a lens, a lens with the same outer diameter and a ferrule to which the optical fiber is fixed are connected by a hole with a constant inner diameter. A cylindrical holder press-fitted into a predetermined position and a cylindrical element holder to which a package carrying an optical semiconductor element is fixed are held via a sleeve, and fixed after adjusting the optical axis in three axes. Optical semiconductor coupler. (2) In an optical semiconductor coupler that optically couples an optical semiconductor element and an optical fiber through a lens, a cylindrical lens with the same outer diameter and a ferrule to which the optical fiber is fixed are press-fitted into a predetermined position in a hole with a constant inner diameter. A shaped holder and a cylindrical element holder to which a package carrying an optical semiconductor element is fixed are fixed so that their optical axes coincide, and the ferrule is finely adjusted in the optical axis direction. Semiconductor coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6173390U JPH0420007U (en) | 1990-06-13 | 1990-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6173390U JPH0420007U (en) | 1990-06-13 | 1990-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0420007U true JPH0420007U (en) | 1992-02-19 |
Family
ID=31590243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6173390U Pending JPH0420007U (en) | 1990-06-13 | 1990-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420007U (en) |
-
1990
- 1990-06-13 JP JP6173390U patent/JPH0420007U/ja active Pending
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