JPS6450460U - - Google Patents
Info
- Publication number
- JPS6450460U JPS6450460U JP14498087U JP14498087U JPS6450460U JP S6450460 U JPS6450460 U JP S6450460U JP 14498087 U JP14498087 U JP 14498087U JP 14498087 U JP14498087 U JP 14498087U JP S6450460 U JPS6450460 U JP S6450460U
- Authority
- JP
- Japan
- Prior art keywords
- light
- lens
- output
- pinhole
- prism
- 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 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案に係るレーザ光源の一実施例の
光学系を示す構成ブロツク図、第２図は第１図装
置の電子回路を示す構成ブロツク図、第３図およ
び第４図は半導体レーザを用いた従来の安定化光
源を示す構成ブロツク図である。
１……半導体レーザ、３……プリズム、４……
第１のレンズ、５……ピンホール、６……第２の
レンズ。
FIG. 1 is a block diagram showing the optical system of an embodiment of the laser light source according to the present invention, FIG. 2 is a block diagram showing the electronic circuit of the device shown in FIG. 1, and FIGS. 1 is a configuration block diagram showing a conventional stabilized light source using a light source; FIG. 1... Semiconductor laser, 3... Prism, 4...
First lens, 5... pinhole, 6... second lens.
Claims (1)
光を入射するプリズムと、このプリズムの出力光
を集光する第１のレンズと、この第１のレンズに
よつて集光された光を通すピンホールと、このピ
ンホールを通過した光を平行光にする第２のレン
ズとを備え、第２のレンズから出力される空間ビ
ームパターンが円形となるように構成したレーザ
光源。 (2) 第２のレンズの出力光の一部をビームスプ
リツタで分岐してその光パワーを検出し、自動光
パワー制御を行う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, a prism that receives the output light of the semiconductor laser, a first lens that collects the output light of the prism, and It is equipped with a pinhole that passes the focused light and a second lens that converts the light that passes through the pinhole into parallel light, and is configured so that the spatial beam pattern output from the second lens is circular. Laser light source. (2) The laser light source according to claim 1, which is a utility model, in which a part of the output light of the second lens is split by a beam splitter, the optical power thereof is detected, and automatic optical power control is performed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14498087U JPS6450460U (en) | 1987-09-22 | 1987-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14498087U JPS6450460U (en) | 1987-09-22 | 1987-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6450460U true JPS6450460U (en) | 1989-03-29 |
Family
ID=31413167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14498087U Pending JPS6450460U (en) | 1987-09-22 | 1987-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6450460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007287962A (en) * | 2006-04-18 | 2007-11-01 | Nichia Chem Ind Ltd | Semiconductor light-emitting device |
| US7847847B2 (en) | 2005-01-27 | 2010-12-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Structure for CMOS image sensor with a plurality of capacitors |
-
1987
- 1987-09-22 JP JP14498087U patent/JPS6450460U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7847847B2 (en) | 2005-01-27 | 2010-12-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Structure for CMOS image sensor with a plurality of capacitors |
| JP2007287962A (en) * | 2006-04-18 | 2007-11-01 | Nichia Chem Ind Ltd | Semiconductor light-emitting device |
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