JPS51145334A - Elliptical lens - Google Patents

Elliptical lens

Info

Publication number
JPS51145334A
JPS51145334A JP50069394A JP6939475A JPS51145334A JP S51145334 A JPS51145334 A JP S51145334A JP 50069394 A JP50069394 A JP 50069394A JP 6939475 A JP6939475 A JP 6939475A JP S51145334 A JPS51145334 A JP S51145334A
Authority
JP
Japan
Prior art keywords
elliptical lens
elliptical
lens
inciding
semiconductor laser
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
JP50069394A
Other languages
Japanese (ja)
Inventor
Kikuo Doi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP50069394A priority Critical patent/JPS51145334A/en
Publication of JPS51145334A publication Critical patent/JPS51145334A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Couplings Of Light Guides (AREA)
  • Lenses (AREA)

Abstract

PURPOSE:Inciding alight emitted from a semiconductor laser with less combined loss.
JP50069394A 1975-06-09 1975-06-09 Elliptical lens Pending JPS51145334A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50069394A JPS51145334A (en) 1975-06-09 1975-06-09 Elliptical lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50069394A JPS51145334A (en) 1975-06-09 1975-06-09 Elliptical lens

Publications (1)

Publication Number Publication Date
JPS51145334A true JPS51145334A (en) 1976-12-14

Family

ID=13401332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50069394A Pending JPS51145334A (en) 1975-06-09 1975-06-09 Elliptical lens

Country Status (1)

Country Link
JP (1) JPS51145334A (en)

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees