JPS6185817U - - Google Patents
Info
- Publication number
- JPS6185817U JPS6185817U JP17210384U JP17210384U JPS6185817U JP S6185817 U JPS6185817 U JP S6185817U JP 17210384 U JP17210384 U JP 17210384U JP 17210384 U JP17210384 U JP 17210384U JP S6185817 U JPS6185817 U JP S6185817U
- Authority
- JP
- Japan
- Prior art keywords
- laser diode
- optical fiber
- focusing lens
- polished
- tip
- 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
Description
第１図はこの考案の一実施例を示す断面図、第
２図は第１図の拡大図、第３図はこの考案の実施
例を示すレーザダイオードチツプと球レンズの関
係図、第４図はこの考案の実施例を示す光フアイ
バ先端図、第５図はこの考案の実施例を示すレー
ザダイオードモジユールの光学図、第６図は従来
のレーザダイオードモジユールの断面図、第７図
は第６図の拡大図である。
図において、１はレーザダイオード、２はハー
メチツクシール用キヤツプ、３は集束用レンズ、
４は光フアイバ、５は無反射コート付ガラス板、
６は紫外線硬化樹脂、７は光フアイバ保護パイプ
、８はホルダ、９は光線軌跡、１０は斜め研磨光
フアイバである。なお、各図中同一符号は同一ま
たは相当部分を示す。
Fig. 1 is a sectional view showing an embodiment of this invention, Fig. 2 is an enlarged view of Fig. 1, Fig. 3 is a relationship diagram between a laser diode chip and a ball lens showing an embodiment of this invention, and Fig. 4. 5 is an optical diagram of a laser diode module showing an embodiment of this invention, FIG. 6 is a sectional view of a conventional laser diode module, and FIG. 7 is a cross-sectional view of a conventional laser diode module. It is an enlarged view of FIG. 6. In the figure, 1 is a laser diode, 2 is a hermetic seal cap, 3 is a focusing lens,
4 is an optical fiber, 5 is a glass plate with anti-reflection coating,
6 is an ultraviolet curing resin, 7 is an optical fiber protection pipe, 8 is a holder, 9 is a light beam locus, and 10 is an obliquely polished optical fiber. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
度から１０度研磨、又はカツトするとともに、レ
ーザダイオードチツプと上記集束用レンズを結ぶ
軸方向に上記のように研磨又はカツトされた光フ
アイバの先端項角がくるように配設したことを特
徴とするレーザダイオードモジユール。 The tip of the optical fiber facing the focusing lens is polished or cut by several degrees to 10 degrees, and the tip of the optical fiber is polished or cut as described above in the axial direction connecting the laser diode chip and the focusing lens. A laser diode module characterized by being arranged so that the corners meet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17210384U JPS6185817U (en) | 1984-11-13 | 1984-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17210384U JPS6185817U (en) | 1984-11-13 | 1984-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6185817U true JPS6185817U (en) | 1986-06-05 |
Family
ID=30729778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17210384U Pending JPS6185817U (en) | 1984-11-13 | 1984-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6185817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009162942A (en) * | 2007-12-28 | 2009-07-23 | Opnext Japan Inc | Optical receptacle, optical module, and optical module manufacturing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5569115A (en) * | 1978-11-20 | 1980-05-24 | Mitsubishi Electric Corp | Optical coupling device |
-
1984
- 1984-11-13 JP JP17210384U patent/JPS6185817U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5569115A (en) * | 1978-11-20 | 1980-05-24 | Mitsubishi Electric Corp | Optical coupling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009162942A (en) * | 2007-12-28 | 2009-07-23 | Opnext Japan Inc | Optical receptacle, optical module, and optical module manufacturing method |
| US8118498B2 (en) | 2007-12-28 | 2012-02-21 | Opnext Japan, Inc. | Optical receptacle, optical module, and method of manufacturing an optical module |
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