JPS61142470U - - Google Patents
Info
- Publication number
- JPS61142470U JPS61142470U JP2556285U JP2556285U JPS61142470U JP S61142470 U JPS61142470 U JP S61142470U JP 2556285 U JP2556285 U JP 2556285U JP 2556285 U JP2556285 U JP 2556285U JP S61142470 U JPS61142470 U JP S61142470U
- Authority
- JP
- Japan
- Prior art keywords
- laser diode
- light
- photodetector
- coupled
- monitor structure
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims 1
Description
第１図は本考案の実施例の断面図、第２図は従
来の構造の断面図である。
１…ＬＤ素子、２…ＬＤパツケージ、３Ａ…Ｐ
Ｄホルダ、４…レンズ、５…テーパガラスブロツ
ク、６…キヤツプ、７…ＰＤパツケージ、８…受
光素子、３ａ…固定部。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional structure. 1...LD element, 2...LD package, 3A...P
D holder, 4... Lens, 5... Tapered glass block, 6... Cap, 7... PD package, 8... Light receiving element, 3a... Fixing part.
Claims (1)
と結合し、他方を受光ダイオード（ＰＤ）と結合
してなるレーザダイオードモジユールモニタ構造
において、斜めに形成したＬＤ光屈折用部材から
なるガラスを、受光素子部からレーザ素子へのＬ
Ｄ光の反射を防ぐためのＰＤパツケージ光透過窓
部に具備したことを特徴とするレーザダイオード
モニタ構造。 In a laser diode module monitor structure in which one side of a laser diode (LD) is coupled to an optical fiber and the other is coupled to a photodetector diode (PD), a glass made of an obliquely formed LD light refraction member is used as a photodetector. L from part to laser element
A laser diode monitor structure characterized in that a light transmitting window of a PD package is provided to prevent reflection of D light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985025562U JPH0246059Y2 (en) | 1985-02-26 | 1985-02-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985025562U JPH0246059Y2 (en) | 1985-02-26 | 1985-02-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61142470U true JPS61142470U (en) | 1986-09-03 |
| JPH0246059Y2 JPH0246059Y2 (en) | 1990-12-05 |
Family
ID=30520742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985025562U Expired JPH0246059Y2 (en) | 1985-02-26 | 1985-02-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246059Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54126583U (en) * | 1978-02-24 | 1979-09-04 | ||
| JPS5710751U (en) * | 1980-06-18 | 1982-01-20 | ||
| JPS59208886A (en) * | 1983-05-13 | 1984-11-27 | Hitachi Ltd | Light emitting semiconductor device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH569498A5 (en) * | 1972-06-28 | 1975-11-28 | Kropf Walter |
-
1985
- 1985-02-26 JP JP1985025562U patent/JPH0246059Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54126583U (en) * | 1978-02-24 | 1979-09-04 | ||
| JPS5710751U (en) * | 1980-06-18 | 1982-01-20 | ||
| JPS59208886A (en) * | 1983-05-13 | 1984-11-27 | Hitachi Ltd | Light emitting semiconductor device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0246059Y2 (en) | 1990-12-05 |