JPH0310271U - - Google Patents
Info
- Publication number
- JPH0310271U JPH0310271U JP7070489U JP7070489U JPH0310271U JP H0310271 U JPH0310271 U JP H0310271U JP 7070489 U JP7070489 U JP 7070489U JP 7070489 U JP7070489 U JP 7070489U JP H0310271 U JPH0310271 U JP H0310271U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- laser diode
- wavelength plate
- beam splitter
- measures
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の一実施例を示す構成図、第２
図は1/2波長板の作用を示す図、第３図は従来の
光学系を示す構成図である。
１……レーザーダイオード、２……コリメート
レンズ、３……1/2波長板、４……ビームスプリ
ツター、５……1/4波長板、６……収束レンズ、
７……光検出器。
Fig. 1 is a configuration diagram showing one embodiment of the present invention;
The figure shows the action of a 1/2 wavelength plate, and FIG. 3 is a configuration diagram showing a conventional optical system. 1... Laser diode, 2... Collimating lens, 3... 1/2 wavelength plate, 4... Beam splitter, 5... 1/4 wavelength plate, 6... Converging lens,
7...Photodetector.
Claims (1)
行なう光学特性測定装置において、ビームスプリ
ツターの前段に光軸を中心として回転可能な1/2
波長板を配置したことを特徴とするレーザーダイ
オードの光学特性測定装置。 In an optical property measuring device that measures the optical properties of laser diode elements, a 1/2-inch sensor that can be rotated around the optical axis is installed in front of the beam splitter.
A device for measuring optical characteristics of a laser diode, characterized by having a wavelength plate arranged therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7070489U JPH0310271U (en) | 1989-06-16 | 1989-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7070489U JPH0310271U (en) | 1989-06-16 | 1989-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310271U true JPH0310271U (en) | 1991-01-31 |
Family
ID=31607087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7070489U Pending JPH0310271U (en) | 1989-06-16 | 1989-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006112903A (en) * | 2004-10-14 | 2006-04-27 | Olympus Corp | Ultraviolet light source unit, interferometer using it, and adjusting method of interferometer |
-
1989
- 1989-06-16 JP JP7070489U patent/JPH0310271U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006112903A (en) * | 2004-10-14 | 2006-04-27 | Olympus Corp | Ultraviolet light source unit, interferometer using it, and adjusting method of interferometer |