JPS5345185A - Semiconductor laser device - Google Patents

Semiconductor laser device

Info

Publication number
JPS5345185A
JPS5345185A JP11935276A JP11935276A JPS5345185A JP S5345185 A JPS5345185 A JP S5345185A JP 11935276 A JP11935276 A JP 11935276A JP 11935276 A JP11935276 A JP 11935276A JP S5345185 A JPS5345185 A JP S5345185A
Authority
JP
Japan
Prior art keywords
semiconductor laser
laser device
mount
fitting
room 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.)
Pending
Application number
JP11935276A
Other languages
Japanese (ja)
Inventor
Michiharu Nakamura
Minoru Maeda
Ryoichi Ito
Junichi Umeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11935276A priority Critical patent/JPS5345185A/en
Publication of JPS5345185A publication Critical patent/JPS5345185A/en
Pending legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

PURPOSE: To obtain a laser device which oscillates continuously while having a a high duty ratio at room temperature by fitting thermoelectric cooling elements on at least two surfaces of a mount which fixed a semiconductor laser element.
COPYRIGHT: (C)1978,JPO&Japio
JP11935276A 1976-10-06 1976-10-06 Semiconductor laser device Pending JPS5345185A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11935276A JPS5345185A (en) 1976-10-06 1976-10-06 Semiconductor laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11935276A JPS5345185A (en) 1976-10-06 1976-10-06 Semiconductor laser device

Publications (1)

Publication Number Publication Date
JPS5345185A true JPS5345185A (en) 1978-04-22

Family

ID=14759354

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11935276A Pending JPS5345185A (en) 1976-10-06 1976-10-06 Semiconductor laser device

Country Status (1)

Country Link
JP (1) JPS5345185A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911364U (en) * 1982-07-09 1984-01-24 パイオニアビデオ株式会社 Light emitting device of optical information reading device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911364U (en) * 1982-07-09 1984-01-24 パイオニアビデオ株式会社 Light emitting device of optical information reading device

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