JPS5252587A - Double planar stripe type semiconductor laser device - Google Patents

Double planar stripe type semiconductor laser device

Info

Publication number
JPS5252587A
JPS5252587A JP12829875A JP12829875A JPS5252587A JP S5252587 A JPS5252587 A JP S5252587A JP 12829875 A JP12829875 A JP 12829875A JP 12829875 A JP12829875 A JP 12829875A JP S5252587 A JPS5252587 A JP S5252587A
Authority
JP
Japan
Prior art keywords
semiconductor laser
laser device
type semiconductor
stripe type
planar stripe
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
JP12829875A
Other languages
Japanese (ja)
Other versions
JPS545272B2 (en
Inventor
Takashi Fukui
Koichi Wakita
Yoshiharu Horikoshi
Goji Kawakami
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 JP12829875A priority Critical patent/JPS5252587A/en
Publication of JPS5252587A publication Critical patent/JPS5252587A/en
Publication of JPS545272B2 publication Critical patent/JPS545272B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)

Abstract

PURPOSE: To make possible each independent operation of two striped light emitting regions, expedite the recovery of light emission intensity and obtained a double planar stripe type semiconductor laser device of a long service life by providing the two striped light emitting regions within one semiconductor laser device.
COPYRIGHT: (C)1977,JPO&Japio
JP12829875A 1975-10-27 1975-10-27 Double planar stripe type semiconductor laser device Granted JPS5252587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12829875A JPS5252587A (en) 1975-10-27 1975-10-27 Double planar stripe type semiconductor laser device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12829875A JPS5252587A (en) 1975-10-27 1975-10-27 Double planar stripe type semiconductor laser device

Publications (2)

Publication Number Publication Date
JPS5252587A true JPS5252587A (en) 1977-04-27
JPS545272B2 JPS545272B2 (en) 1979-03-15

Family

ID=14981329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12829875A Granted JPS5252587A (en) 1975-10-27 1975-10-27 Double planar stripe type semiconductor laser device

Country Status (1)

Country Link
JP (1) JPS5252587A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646586A (en) * 1979-09-21 1981-04-27 Nippon Telegr & Teleph Corp <Ntt> Change-over type semiconductor laser drive circuit
JPS5646587A (en) * 1979-09-21 1981-04-27 Nippon Telegr & Teleph Corp <Ntt> Change-over type semiconductor laser drive circuit
JP2002335046A (en) * 2001-05-10 2002-11-22 Hamamatsu Photonics Kk Semiconductor laser array

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960487A (en) * 1972-10-11 1974-06-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4960487A (en) * 1972-10-11 1974-06-12

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646586A (en) * 1979-09-21 1981-04-27 Nippon Telegr & Teleph Corp <Ntt> Change-over type semiconductor laser drive circuit
JPS5646587A (en) * 1979-09-21 1981-04-27 Nippon Telegr & Teleph Corp <Ntt> Change-over type semiconductor laser drive circuit
JP2002335046A (en) * 2001-05-10 2002-11-22 Hamamatsu Photonics Kk Semiconductor laser array

Also Published As

Publication number Publication date
JPS545272B2 (en) 1979-03-15

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