JPS6318862U - - Google Patents

Info

Publication number
JPS6318862U
JPS6318862U JP11091286U JP11091286U JPS6318862U JP S6318862 U JPS6318862 U JP S6318862U JP 11091286 U JP11091286 U JP 11091286U JP 11091286 U JP11091286 U JP 11091286U JP S6318862 U JPS6318862 U JP S6318862U
Authority
JP
Japan
Prior art keywords
laser element
semiconductor laser
controls
close proximity
drive current
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
JP11091286U
Other languages
English (en)
Other versions
JPH0521898Y2 (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 JP1986110912U priority Critical patent/JPH0521898Y2/ja
Publication of JPS6318862U publication Critical patent/JPS6318862U/ja
Application granted granted Critical
Publication of JPH0521898Y2 publication Critical patent/JPH0521898Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】
図面は、この考案の半導体レーザ装置の実施例
を示し、第1図ないし第3図は第1実施例を示し
、第1図は右側面図、第2図は等価回路図、第3
図はポジスタの温度―抵抗特性図、第4図ないし
第6図は第2実施例を示し、第4図は右側面図、
第5図は等価回路図、第6図はサーミスタの温度
―抵抗特性図である。 6……ポジスタ、7……半導体レーザ素子、1
2……サーミスタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ケース内に収容された半導体レーザ素子に、前
    記レーザ素子の安全動作限界温度付近で抵抗値が
    急変し、前記レーザ素子への駆動電流を発振しき
    い値以下に制御する熱抵抗効果素子を近接して設
    けた半導体レーザ装置。
JP1986110912U 1986-07-19 1986-07-19 Expired - Lifetime JPH0521898Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986110912U JPH0521898Y2 (ja) 1986-07-19 1986-07-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986110912U JPH0521898Y2 (ja) 1986-07-19 1986-07-19

Publications (2)

Publication Number Publication Date
JPS6318862U true JPS6318862U (ja) 1988-02-08
JPH0521898Y2 JPH0521898Y2 (ja) 1993-06-04

Family

ID=30990354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986110912U Expired - Lifetime JPH0521898Y2 (ja) 1986-07-19 1986-07-19

Country Status (1)

Country Link
JP (1) JPH0521898Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008146811A1 (ja) * 2007-05-31 2008-12-04 Murata Manufacturing Co., Ltd. Led駆動回路
JP2009206422A (ja) * 2008-02-29 2009-09-10 Nichicon Corp 表面実装型ledパッケージ
JP2015103666A (ja) * 2013-11-25 2015-06-04 セイコーエプソン株式会社 発光装置および画像表示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS546473A (en) * 1977-06-17 1979-01-18 Hitachi Ltd Protection unit
JPS5586377A (en) * 1978-12-21 1980-06-30 Fuji Electric Co Ltd Protector for semiconductor converter
JPS57132401U (ja) * 1981-02-13 1982-08-18

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS546473A (en) * 1977-06-17 1979-01-18 Hitachi Ltd Protection unit
JPS5586377A (en) * 1978-12-21 1980-06-30 Fuji Electric Co Ltd Protector for semiconductor converter
JPS57132401U (ja) * 1981-02-13 1982-08-18

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008146811A1 (ja) * 2007-05-31 2008-12-04 Murata Manufacturing Co., Ltd. Led駆動回路
JPWO2008146811A1 (ja) * 2007-05-31 2010-08-19 株式会社村田製作所 Led駆動回路
US8604716B2 (en) 2007-05-31 2013-12-10 Murata Manufacturing Co., Ltd. LED drive circuit
JP2009206422A (ja) * 2008-02-29 2009-09-10 Nichicon Corp 表面実装型ledパッケージ
JP2015103666A (ja) * 2013-11-25 2015-06-04 セイコーエプソン株式会社 発光装置および画像表示装置

Also Published As

Publication number Publication date
JPH0521898Y2 (ja) 1993-06-04

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