JPS5311590A - Semiconductor laser device - Google Patents

Semiconductor laser device

Info

Publication number
JPS5311590A
JPS5311590A JP8576076A JP8576076A JPS5311590A JP S5311590 A JPS5311590 A JP S5311590A JP 8576076 A JP8576076 A JP 8576076A JP 8576076 A JP8576076 A JP 8576076A JP S5311590 A JPS5311590 A JP S5311590A
Authority
JP
Japan
Prior art keywords
laser device
semiconductor laser
laser
oscillation
deeping
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
JP8576076A
Other languages
Japanese (ja)
Inventor
Tsuneji Motosugi
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP8576076A priority Critical patent/JPS5311590A/en
Publication of JPS5311590A publication Critical patent/JPS5311590A/en
Pending legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)

Abstract

PURPOSE: To obtain a laser device of simple constitution and high reliability by deeping current nearly equal to an oscillation threshold current value flown in the laser and causing oscillation through direct injection of light signal to the active region of the laser.
COPYRIGHT: (C)1978,JPO&Japio
JP8576076A 1976-07-19 1976-07-19 Semiconductor laser device Pending JPS5311590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8576076A JPS5311590A (en) 1976-07-19 1976-07-19 Semiconductor laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8576076A JPS5311590A (en) 1976-07-19 1976-07-19 Semiconductor laser device

Publications (1)

Publication Number Publication Date
JPS5311590A true JPS5311590A (en) 1978-02-02

Family

ID=13867809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8576076A Pending JPS5311590A (en) 1976-07-19 1976-07-19 Semiconductor laser device

Country Status (1)

Country Link
JP (1) JPS5311590A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143659A (en) * 1978-04-28 1979-11-09 Canon Inc Image forming optical system for semiconductor laser
US4538649A (en) * 1982-12-22 1985-09-03 Nissan Motor Co., Ltd. Weft picking device of air jet type weaving loom
JPS63278291A (en) * 1987-05-08 1988-11-15 Mitsubishi Electric Corp Semiconductor laser and its use
JPS63278290A (en) * 1987-05-08 1988-11-15 Mitsubishi Electric Corp Semiconductor laser and its use

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54143659A (en) * 1978-04-28 1979-11-09 Canon Inc Image forming optical system for semiconductor laser
US4538649A (en) * 1982-12-22 1985-09-03 Nissan Motor Co., Ltd. Weft picking device of air jet type weaving loom
JPS63278291A (en) * 1987-05-08 1988-11-15 Mitsubishi Electric Corp Semiconductor laser and its use
JPS63278290A (en) * 1987-05-08 1988-11-15 Mitsubishi Electric Corp Semiconductor laser and its use

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