JPH0162529U - - Google Patents
Info
- Publication number
- JPH0162529U JPH0162529U JP15672587U JP15672587U JPH0162529U JP H0162529 U JPH0162529 U JP H0162529U JP 15672587 U JP15672587 U JP 15672587U JP 15672587 U JP15672587 U JP 15672587U JP H0162529 U JPH0162529 U JP H0162529U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- case
- lens
- adjusts
- heating
- 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
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 2
- 238000010438 heat treatment Methods 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の実施例を示す断面図、第２
図は温度調節回路の一例を示すブロツク図である
。
１……半導体レーザ、２……レンズ、３，４…
…アルミニウム・ブロツク、６……ケース、９…
…ペルチエ素子、１４……サーミスタ、２１……
温度検出回路、２２……ＰＩＤ演算回路。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is a block diagram showing an example of a temperature control circuit. 1... Semiconductor laser, 2... Lens, 3, 4...
...Aluminum block, 6...Case, 9...
...Peltier element, 14...Thermistor, 21...
Temperature detection circuit, 22...PID calculation circuit.
Claims (1)
コリメートして出射するものにおいて、 半導体レーザおよびレンズを一体的に固定して
保持するブロツク、 ブロツクを内蔵するケース内の所定の箇所の温
度を測定する温度検出器、 ケース内の温度を調整するための加熱冷却素子
、および 温度検出器の計測温度に応答してケース内の温
度が所定の温度になるように加熱冷却素子を制御
する手段、 を備えたコリメート光源。[Claims for Utility Model Registration] In a device that uses a lens to collimate and emit the output laser light of a semiconductor laser, a block that integrally fixes and holds the semiconductor laser and the lens, and a predetermined area inside a case containing the block. A temperature sensor that measures the temperature at the location, a heating and cooling element that adjusts the temperature inside the case, and a heating and cooling element that adjusts the temperature inside the case to a predetermined temperature in response to the temperature measured by the temperature sensor. means for controlling, a collimated light source with .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15672587U JPH0162529U (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15672587U JPH0162529U (en) | 1987-10-15 | 1987-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0162529U true JPH0162529U (en) | 1989-04-21 |
Family
ID=31435522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15672587U Pending JPH0162529U (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0162529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017220553A (en) * | 2016-06-07 | 2017-12-14 | 株式会社島津製作所 | Laser diode module |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551119A (en) * | 1978-06-16 | 1980-01-07 | Canon Inc | Semiconductor laser apparatus |
| JPS61175617A (en) * | 1985-01-30 | 1986-08-07 | Ricoh Co Ltd | Semiconductor laser device |
-
1987
- 1987-10-15 JP JP15672587U patent/JPH0162529U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551119A (en) * | 1978-06-16 | 1980-01-07 | Canon Inc | Semiconductor laser apparatus |
| JPS61175617A (en) * | 1985-01-30 | 1986-08-07 | Ricoh Co Ltd | Semiconductor laser device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017220553A (en) * | 2016-06-07 | 2017-12-14 | 株式会社島津製作所 | Laser diode module |
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