JPH0215762U - - Google Patents

Info

Publication number
JPH0215762U
JPH0215762U JP9519088U JP9519088U JPH0215762U JP H0215762 U JPH0215762 U JP H0215762U JP 9519088 U JP9519088 U JP 9519088U JP 9519088 U JP9519088 U JP 9519088U JP H0215762 U JPH0215762 U JP H0215762U
Authority
JP
Japan
Prior art keywords
heating
laser diode
detection section
temperature detection
temperature
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
Application number
JP9519088U
Other languages
English (en)
Other versions
JPH087648Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988095190U priority Critical patent/JPH087648Y2/ja
Publication of JPH0215762U publication Critical patent/JPH0215762U/ja
Application granted granted Critical
Publication of JPH087648Y2 publication Critical patent/JPH087648Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図は本考案の一実施例によるレーザ光源の
温度制御回路を示す接続図、第2図はレーザ光源
の全体構成を示す断面図、第3図は微粒子計の動
作の説明に供する略線図である。 1……微粒子計、3,10……レーザ光源、1
1……レーザダイオード、13……サーミスタ、
19……ペルチエ素子、20……放熱板、39…
…切換回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 レーザダイオードと、 上記レーザダイオードの温度を検出する温度検
    出部と、 上記温度検出部の検出結果に基づいて、上記レ
    ーザダイオードを加熱又は冷却する加熱冷却器と
    、 上記温度検出部の検出結果に基づいて、上記加
    熱冷却器の加熱又は冷却動作を停止制御する制御
    回路と を具えることを特徴とするレーザ光源。
JP1988095190U 1988-07-18 1988-07-18 レーザ光源 Expired - Lifetime JPH087648Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988095190U JPH087648Y2 (ja) 1988-07-18 1988-07-18 レーザ光源

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988095190U JPH087648Y2 (ja) 1988-07-18 1988-07-18 レーザ光源

Publications (2)

Publication Number Publication Date
JPH0215762U true JPH0215762U (ja) 1990-01-31
JPH087648Y2 JPH087648Y2 (ja) 1996-03-04

Family

ID=31319818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988095190U Expired - Lifetime JPH087648Y2 (ja) 1988-07-18 1988-07-18 レーザ光源

Country Status (1)

Country Link
JP (1) JPH087648Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001033680A1 (en) * 1999-11-01 2001-05-10 The Furukawa Electric Co., Ltd. Semiconductor laser module and method of driving semiconductor laser module
JP2005135961A (ja) * 2003-10-28 2005-05-26 Opnext Japan Inc 光伝送モジュール
JP2020113616A (ja) * 2019-01-10 2020-07-27 国立研究開発法人情報通信研究機構 量子光学装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763879A (en) * 1980-10-06 1982-04-17 Ricoh Co Ltd Output stabilizing method for semiconductor laser device
JPS58176988A (ja) * 1982-04-09 1983-10-17 Olympus Optical Co Ltd 半導体レ−ザ温度制御装置
JPS615590A (ja) * 1984-06-19 1986-01-11 Ricoh Co Ltd 半導体レ−ザ−の温度制御方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763879A (en) * 1980-10-06 1982-04-17 Ricoh Co Ltd Output stabilizing method for semiconductor laser device
JPS58176988A (ja) * 1982-04-09 1983-10-17 Olympus Optical Co Ltd 半導体レ−ザ温度制御装置
JPS615590A (ja) * 1984-06-19 1986-01-11 Ricoh Co Ltd 半導体レ−ザ−の温度制御方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001033680A1 (en) * 1999-11-01 2001-05-10 The Furukawa Electric Co., Ltd. Semiconductor laser module and method of driving semiconductor laser module
JP2005135961A (ja) * 2003-10-28 2005-05-26 Opnext Japan Inc 光伝送モジュール
JP2020113616A (ja) * 2019-01-10 2020-07-27 国立研究開発法人情報通信研究機構 量子光学装置

Also Published As

Publication number Publication date
JPH087648Y2 (ja) 1996-03-04

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