JP2005292843A5 - - Google Patents
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- Publication number
- JP2005292843A5 JP2005292843A5 JP2005115228A JP2005115228A JP2005292843A5 JP 2005292843 A5 JP2005292843 A5 JP 2005292843A5 JP 2005115228 A JP2005115228 A JP 2005115228A JP 2005115228 A JP2005115228 A JP 2005115228A JP 2005292843 A5 JP2005292843 A5 JP 2005292843A5
- Authority
- JP
- Japan
- Prior art keywords
- optical waveguide
- optical
- sectional area
- end surface
- cross
- 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.)
- Withdrawn
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- 230000003287 optical effect Effects 0.000 claims 19
- 238000005253 cladding Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
Claims (3)
前記第一の光導波路と前記第二の光導波路との間にクラッド層を有し、
前記第一の光導波路の端面と前記第二の光導波路の端面は、前記接合部の端面に合わせて結合され、
前記第一の光導波路及び前記第二の光導波路は射出形成で生成され、前記第一の光導波路の断面積が、前記接合部から分岐方向に向けて減少するテーパ形状をなしている光分岐結合器。 In the optical branching coupler having an optical waveguide portion branched into at least a first optical waveguide and a second optical waveguide from the joint portion,
A cladding layer between the first optical waveguide and the second optical waveguide;
The end surface of the first optical waveguide and the end surface of the second optical waveguide are coupled to match the end surface of the joint,
The first optical waveguide and the second optical waveguide are formed by injection molding, and the optical branch having a tapered shape in which the cross-sectional area of the first optical waveguide decreases from the joint portion toward the branching direction. Combiner.
前記第二の光導波路は反射面を有する光分岐結合器。 The optical branching coupler according to claim 1,
The second optical waveguide is an optical branching coupler having a reflecting surface.
前記接合部において、前記第二の光導波路の断面積が、前記第一の光導波路の断面積よりも小さい光分岐結合器。 In the optical branching and coupling part of claim 1,
An optical branching coupler in which the cross-sectional area of the second optical waveguide is smaller than the cross-sectional area of the first optical waveguide at the junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005115228A JP2005292843A (en) | 2005-04-13 | 2005-04-13 | Optical transmission device and optical pulse tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005115228A JP2005292843A (en) | 2005-04-13 | 2005-04-13 | Optical transmission device and optical pulse tester |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06115899A Division JP3726536B2 (en) | 1999-03-09 | 1999-03-09 | Optical transmission device and optical pulse tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005292843A JP2005292843A (en) | 2005-10-20 |
| JP2005292843A5 true JP2005292843A5 (en) | 2006-02-02 |
Family
ID=35325756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005115228A Withdrawn JP2005292843A (en) | 2005-04-13 | 2005-04-13 | Optical transmission device and optical pulse tester |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2005292843A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101227039B1 (en) * | 2012-09-10 | 2013-01-28 | 주식회사 피피아이 | Optical power monitoring module |
| CN115560729B (en) * | 2022-08-04 | 2025-12-16 | 西安航天精密机电研究所 | Y-waveguide waveform inclination measurement and compensation method |
-
2005
- 2005-04-13 JP JP2005115228A patent/JP2005292843A/en not_active Withdrawn
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