JPH0440204U - - Google Patents
Info
- Publication number
- JPH0440204U JPH0440204U JP8154190U JP8154190U JPH0440204U JP H0440204 U JPH0440204 U JP H0440204U JP 8154190 U JP8154190 U JP 8154190U JP 8154190 U JP8154190 U JP 8154190U JP H0440204 U JPH0440204 U JP H0440204U
- Authority
- JP
- Japan
- Prior art keywords
- waveguide
- optical fiber
- optical device
- type optical
- fixed
- 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
- 239000013307 optical fiber Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
Landscapes
- Optical Couplings Of Light Guides (AREA)
Description
第１図は本考案に係る導波路型光デバイスの一
実施例を示す上面図、第２図は同正面図、第３図
は同斜視図、第４図は従来例を示す上面図、第５
図は同正面図である。
１０……導波路基板、１１……導波路、１４…
…保持ガラス、１５……金属平板、１６……光フ
アイバ、１７……光フアイバ端末、１８……フラ
ンジ部材（フランジ部）、２０……溶接部。
Fig. 1 is a top view showing an embodiment of the waveguide type optical device according to the present invention, Fig. 2 is a front view thereof, Fig. 3 is a perspective view thereof, and Fig. 4 is a top view showing a conventional example. 5
The figure is a front view of the same. 10... waveguide substrate, 11... waveguide, 14...
... Holding glass, 15 ... Metal flat plate, 16 ... Optical fiber, 17 ... Optical fiber terminal, 18 ... Flange member (flange part), 20 ... Welding part.
Claims (1)
路基板の端面で前記導波路と光学的に結合された
光フアイバとを有する導波路型光デバイスにおい
て、前記導波路基板の一端側の端面に、孔を有す
る金属平板を固着するとともに、前記光フアイバ
はフランジ部材を有する金属製端末に収容したも
のとし、その光フアイバ端末の先端を前記金属平
板の孔を通して前記導波路と光学的に結合し、か
つ前記金属平板と前記光フアイバ端末のフランジ
部とを密着させて、この密着部を溶接固定してな
ることを特徴とする導波路型光デバイス。 ２ 溶接部はＹＡＧレーザ溶接によるものである
ことを特徴とする請求項１記載の導波路型光デバ
イス。 ３ 導波路基板は保持ガラスに載置固定されてい
ることを特徴とする請求項１記載の導波路型光デ
バイス。[Claims for Utility Model Registration] 1. A waveguide type optical device comprising a waveguide substrate on which a waveguide is formed, and an optical fiber optically coupled to the waveguide at an end face of the waveguide substrate, A flat metal plate having a hole is fixed to the end face of one end of the waveguide substrate, and the optical fiber is housed in a metal terminal having a flange member, and the tip of the optical fiber terminal is passed through the hole in the flat metal plate. A waveguide-type optical device optically coupled to the waveguide, the metal flat plate and a flange portion of the optical fiber terminal being brought into close contact with each other, and this contact portion being welded and fixed. 2. The waveguide type optical device according to claim 1, wherein the welded portion is formed by YAG laser welding. 3. The waveguide type optical device according to claim 1, wherein the waveguide substrate is placed and fixed on a holding glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8154190U JPH0440204U (en) | 1990-07-31 | 1990-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8154190U JPH0440204U (en) | 1990-07-31 | 1990-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440204U true JPH0440204U (en) | 1992-04-06 |
Family
ID=31627586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8154190U Pending JPH0440204U (en) | 1990-07-31 | 1990-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440204U (en) |
-
1990
- 1990-07-31 JP JP8154190U patent/JPH0440204U/ja active Pending
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