JPS51151557A - Light propagating mode filter - Google Patents

Light propagating mode filter

Info

Publication number
JPS51151557A
JPS51151557A JP50076213A JP7621375A JPS51151557A JP S51151557 A JPS51151557 A JP S51151557A JP 50076213 A JP50076213 A JP 50076213A JP 7621375 A JP7621375 A JP 7621375A JP S51151557 A JPS51151557 A JP S51151557A
Authority
JP
Japan
Prior art keywords
light propagating
mode filter
propagating mode
filter
devised
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
JP50076213A
Other languages
Japanese (ja)
Inventor
Teiji Uchida
Toshihiko Kitano
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 Selfoc Co Ltd
Original Assignee
Nippon Selfoc 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 Nippon Selfoc Co Ltd filed Critical Nippon Selfoc Co Ltd
Priority to JP50076213A priority Critical patent/JPS51151557A/en
Publication of JPS51151557A publication Critical patent/JPS51151557A/en
Pending legal-status Critical Current

Links

Landscapes

  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

PURPOSE: Light propagating mode filter is so devised that higher mode is reduced by making the refractive index of the outer circumference larger than that of the center.
COPYRIGHT: (C)1976,JPO&Japio
JP50076213A 1975-06-20 1975-06-20 Light propagating mode filter Pending JPS51151557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50076213A JPS51151557A (en) 1975-06-20 1975-06-20 Light propagating mode filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50076213A JPS51151557A (en) 1975-06-20 1975-06-20 Light propagating mode filter

Publications (1)

Publication Number Publication Date
JPS51151557A true JPS51151557A (en) 1976-12-27

Family

ID=13598885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50076213A Pending JPS51151557A (en) 1975-06-20 1975-06-20 Light propagating mode filter

Country Status (1)

Country Link
JP (1) JPS51151557A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071052A2 (en) * 1981-07-29 1983-02-09 Kei Mori A method and device for dispersing substantially collimated light issuing from a light guide
WO2018025847A1 (en) * 2016-08-03 2018-02-08 日本電信電話株式会社 Inter-mode loss difference compensator and optical amplifier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071052A2 (en) * 1981-07-29 1983-02-09 Kei Mori A method and device for dispersing substantially collimated light issuing from a light guide
WO2018025847A1 (en) * 2016-08-03 2018-02-08 日本電信電話株式会社 Inter-mode loss difference compensator and optical amplifier
US10782478B2 (en) 2016-08-03 2020-09-22 Nippon Telegraph And Telephone Corporation Inter-mode loss difference compensator and optical amplifier

Similar Documents

Publication Publication Date Title
JPS5258547A (en) Light transmission fiber
JPS51127746A (en) Optical filter
JPS5276944A (en) Optical filter
JPS5378838A (en) Wide-angle lens of symmetrical type
JPS51151557A (en) Light propagating mode filter
JPS51142334A (en) Optical fiber core
JPS51133041A (en) Light transmission fiber
JPS523443A (en) Optical interference filter
JPS51144229A (en) Bright wide-angle lens with many surrounding quantities of light
JPS5339146A (en) Lens system
JPS52106748A (en) Light transmission channel
JPS5330297A (en) Display device
JPS5273746A (en) Multifocal lenticular lens
JPS51151148A (en) Optical interference filter and the manufacturing method
JPS51140746A (en) Optical element for surface destruction-proof
JPS5441149A (en) F.q lens
JPS5364459A (en) Manufacture of focus lens
JPS52127327A (en) Foucsing lens system
JPS5220852A (en) Lens meter
JPS5226242A (en) Unit for analysing the distribution of a light mode
JPS51120723A (en) Objective lens for deplicating
JPS51144242A (en) Photo-transmission path
JPS51150348A (en) Light aperture
JPS51118450A (en) Optial filter
JPS5238941A (en) Optical fiber