JPH0358604U - - Google Patents
Info
- Publication number
- JPH0358604U JPH0358604U JP11988589U JP11988589U JPH0358604U JP H0358604 U JPH0358604 U JP H0358604U JP 11988589 U JP11988589 U JP 11988589U JP 11988589 U JP11988589 U JP 11988589U JP H0358604 U JPH0358604 U JP H0358604U
- Authority
- JP
- Japan
- Prior art keywords
- laser diode
- light emitted
- polarized light
- linearly polarized
- polarization preserving
- 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
- 239000000835 fiber Substances 0.000 claims description 3
- 230000010287 polarization Effects 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Description
第１図はこの考案の一実施例によるレーザダイ
オードモジユールを示す光学部品構成図、第２図
は従来のレーザダイオードモジユールを示す光学
部品構成図である。
１はレーザダイオード、２はレンズ、３ａはシ
ングルモードフアイバ、３ｂは偏波面保存フアイ
バ、４は光線軌跡、５はガラス板、６は金箔。な
お、図中、同一符号は同一、又は相当部分を示す
。
FIG. 1 is a block diagram of optical components showing a laser diode module according to an embodiment of this invention, and FIG. 2 is a block diagram of optical components showing a conventional laser diode module. 1 is a laser diode, 2 is a lens, 3a is a single mode fiber, 3b is a polarization preserving fiber, 4 is a ray trajectory, 5 is a glass plate, and 6 is a gold foil. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
、ホログラムレンズとを備え、前記ホログラムレ
ンズが前記偏波面保存フアイバから出射する直線
偏光と前記レーザダイオードから出射する直線偏
光とにより形成される干渉縞を利用し製作された
ことを特徴とするレーザダイオードモジユール。 A laser diode, a polarization preserving optical fiber, and a hologram lens are provided, and the hologram lens utilizes interference fringes formed by linearly polarized light emitted from the polarization preserving fiber and linearly polarized light emitted from the laser diode. A laser diode module characterized by being produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11988589U JPH0358604U (en) | 1989-10-14 | 1989-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11988589U JPH0358604U (en) | 1989-10-14 | 1989-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0358604U true JPH0358604U (en) | 1991-06-07 |
Family
ID=31667981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11988589U Pending JPH0358604U (en) | 1989-10-14 | 1989-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0358604U (en) |
-
1989
- 1989-10-14 JP JP11988589U patent/JPH0358604U/ja active Pending
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