JPS532092A - Semiconductor laser unit with photo waveguide path - Google Patents

Semiconductor laser unit with photo waveguide path

Info

Publication number
JPS532092A
JPS532092A JP7670176A JP7670176A JPS532092A JP S532092 A JPS532092 A JP S532092A JP 7670176 A JP7670176 A JP 7670176A JP 7670176 A JP7670176 A JP 7670176A JP S532092 A JPS532092 A JP S532092A
Authority
JP
Japan
Prior art keywords
semiconductor laser
waveguide path
laser unit
photo
photo waveguide
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
JP7670176A
Other languages
Japanese (ja)
Inventor
Haruyoshi Yamanaka
Kunio Ito
Morio Inoue
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7670176A priority Critical patent/JPS532092A/en
Publication of JPS532092A publication Critical patent/JPS532092A/en
Pending legal-status Critical Current

Links

Landscapes

  • Semiconductor Lasers (AREA)

Abstract

PURPOSE: To secure an effective introductin of the laser beam into photo waveguide path by providing a reflectin layer having a curvature opposing to the resonnance surface of th semiconductor laser elment snd by converging the laser beam from the resonance surface.
COPYRIGHT: (C)1978,JPO&Japio
JP7670176A 1976-06-28 1976-06-28 Semiconductor laser unit with photo waveguide path Pending JPS532092A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7670176A JPS532092A (en) 1976-06-28 1976-06-28 Semiconductor laser unit with photo waveguide path

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7670176A JPS532092A (en) 1976-06-28 1976-06-28 Semiconductor laser unit with photo waveguide path

Publications (1)

Publication Number Publication Date
JPS532092A true JPS532092A (en) 1978-01-10

Family

ID=13612803

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7670176A Pending JPS532092A (en) 1976-06-28 1976-06-28 Semiconductor laser unit with photo waveguide path

Country Status (1)

Country Link
JP (1) JPS532092A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830715A (en) * 1971-08-23 1973-04-23
JPS4985994A (en) * 1972-12-20 1974-08-17
JPS5067597A (en) * 1973-10-15 1975-06-06

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4830715A (en) * 1971-08-23 1973-04-23
JPS4985994A (en) * 1972-12-20 1974-08-17
JPS5067597A (en) * 1973-10-15 1975-06-06

Similar Documents

Publication Publication Date Title
JPS5362489A (en) Production of semiconductor laser
JPS5234739A (en) Light printer
JPS5349974A (en) Semiconductor laser device
JPS51139787A (en) Semiconductor light emitting device
JPS52144218A (en) Solid pickup element
JPS532092A (en) Semiconductor laser unit with photo waveguide path
JPS5249787A (en) Semiconductor light coupling device
JPS5215280A (en) Cleavage semiconductor laser equipped with side surface light take-out waveguide
JPS525520A (en) Ophthalmo funduscopic camera
JPS51149781A (en) Device for mounting semiconductor laserelement
JPS51144253A (en) Photo-fiber check method
JPS53125044A (en) Semiconductor laser scanner
JPS5391684A (en) Semiconductor laser
JPS52134387A (en) Semiconductor laser device
JPS5361985A (en) Semiconductor laser
JPS51140746A (en) Optical element for surface destruction-proof
JPS5329090A (en) Semiconductor photo coupler
JPS52127327A (en) Foucsing lens system
JPS5269653A (en) Detector for displacement of scanning beam
JPS5435756A (en) Photo switch
JPS5334538A (en) Photo coupler
JPS53108794A (en) Photo detector
JPS51126190A (en) Optical measurement, calculation circuit
JPS52127328A (en) Focusing lens system
JPS5351965A (en) Semiconductor unit