JPS6444659U - - Google Patents
Info
- Publication number
- JPS6444659U JPS6444659U JP13893787U JP13893787U JPS6444659U JP S6444659 U JPS6444659 U JP S6444659U JP 13893787 U JP13893787 U JP 13893787U JP 13893787 U JP13893787 U JP 13893787U JP S6444659 U JPS6444659 U JP S6444659U
- Authority
- JP
- Japan
- Prior art keywords
- light
- output
- laser
- semiconductor laser
- optical means
- 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
- 239000004065 semiconductor Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Description
第1図は本考案に係るレーザ光源の一実施例を
示す構成ブロツク図、第2図〜第4図は第1図装
置の変形例を示す要部構成ブロツク図、第5図は
本考案に係るレーザ光源の第2の実施例を示す構
成ブロツク図、第6図は半導体レーザを用いた従
来の空間ビーム型安定化光源を示す説明図である
。
2,2a……恒温槽、3……半導体レーザ、9
,9a……光学手段、10……ビームスプリツタ
、11……受光手段、12……制御手段。
Fig. 1 is a block diagram showing an embodiment of the laser light source according to the present invention, Figs. 2 to 4 are block diagrams showing main parts of a modification of the device shown in Fig. 1, and Fig. 5 is a block diagram showing an embodiment of the laser light source according to the present invention. FIG. 6 is a block diagram showing a second embodiment of such a laser light source, and is an explanatory diagram showing a conventional spatial beam type stabilized light source using a semiconductor laser. 2, 2a... Constant temperature chamber, 3... Semiconductor laser, 9
, 9a... optical means, 10... beam splitter, 11... light receiving means, 12... control means.
Claims (1)
光に関連する光を平行光化する光学手段と、この
光学手段の出力光を入射するビームスプリツタと
、前記半導体レーザと同一の恒温槽内に設置され
前記ビームスプリツタの一方の出力光を入射する
受光手段と、この受光手段の出力に対応して前記
半導体レーザの注入電流を変化させる制御手段と
を備え、ビームスプリツタの他方の出力である空
間ビーム型レーザ光の出力パワーを安定化するよ
うに構成したことを特徴とするレーザ光源。 (2) 半導体レーザの出力光をシングルモード・
フアイバを介して光学手段に入射し、出射ビーム
パターンが円形の光を出力するように構成した実
用新案登録請求の範囲第1項記載のレーザ光源。[Claims for Utility Model Registration] (1) A semiconductor laser, an optical means for collimating light related to the output light of the semiconductor laser, a beam splitter into which the output light of the optical means is incident, and the semiconductor laser. comprising: a light receiving means installed in the same temperature chamber as the laser and receiving the output light from one of the beam splitters; and a control means for changing the injection current of the semiconductor laser in response to the output of the light receiving means; A laser light source characterized by being configured to stabilize the output power of the spatial beam type laser light that is the other output of the beam splitter. (2) Single-mode output light from a semiconductor laser
A laser light source according to claim 1, which is configured to enter light into an optical means via a fiber and output light having a circular output beam pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138937U JP2532069Y2 (en) | 1987-09-11 | 1987-09-11 | Laser light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987138937U JP2532069Y2 (en) | 1987-09-11 | 1987-09-11 | Laser light source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6444659U true JPS6444659U (en) | 1989-03-16 |
| JP2532069Y2 JP2532069Y2 (en) | 1997-04-09 |
Family
ID=31401733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987138937U Expired - Lifetime JP2532069Y2 (en) | 1987-09-11 | 1987-09-11 | Laser light source |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2532069Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0632628U (en) * | 1992-10-05 | 1994-04-28 | 太陽工業株式会社 | Tent structure with makeup panel |
| JP2008091799A (en) * | 2006-10-04 | 2008-04-17 | Fujitsu Ltd | Condenser and single photon generator |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5534436A (en) * | 1978-08-31 | 1980-03-11 | Fujitsu Ltd | Semiconductor luminous device |
| JPS6245083A (en) * | 1985-08-21 | 1987-02-27 | Nec Corp | Constant output aging device for laser diode |
-
1987
- 1987-09-11 JP JP1987138937U patent/JP2532069Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5534436A (en) * | 1978-08-31 | 1980-03-11 | Fujitsu Ltd | Semiconductor luminous device |
| JPS6245083A (en) * | 1985-08-21 | 1987-02-27 | Nec Corp | Constant output aging device for laser diode |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0632628U (en) * | 1992-10-05 | 1994-04-28 | 太陽工業株式会社 | Tent structure with makeup panel |
| JP2008091799A (en) * | 2006-10-04 | 2008-04-17 | Fujitsu Ltd | Condenser and single photon generator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2532069Y2 (en) | 1997-04-09 |
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