JPS52135754A - End reflector for optical fiber - Google Patents

End reflector for optical fiber

Info

Publication number
JPS52135754A
JPS52135754A JP5263576A JP5263576A JPS52135754A JP S52135754 A JPS52135754 A JP S52135754A JP 5263576 A JP5263576 A JP 5263576A JP 5263576 A JP5263576 A JP 5263576A JP S52135754 A JPS52135754 A JP S52135754A
Authority
JP
Japan
Prior art keywords
optical fiber
end reflector
establish
container
filled
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
JP5263576A
Other languages
Japanese (ja)
Other versions
JPS5640770B2 (en
Inventor
Shinichi Yonechi
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP5263576A priority Critical patent/JPS52135754A/en
Publication of JPS52135754A publication Critical patent/JPS52135754A/en
Publication of JPS5640770B2 publication Critical patent/JPS5640770B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE:To establish a reflected wave of high reflection level with a high accuracy in measurement irrespective of the end face shape by the use of a device, in which a container having a mirror bottom and filled with a matching liquid has an optical fiber.
JP5263576A 1976-05-09 1976-05-09 End reflector for optical fiber Granted JPS52135754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5263576A JPS52135754A (en) 1976-05-09 1976-05-09 End reflector for optical fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5263576A JPS52135754A (en) 1976-05-09 1976-05-09 End reflector for optical fiber

Publications (2)

Publication Number Publication Date
JPS52135754A true JPS52135754A (en) 1977-11-14
JPS5640770B2 JPS5640770B2 (en) 1981-09-24

Family

ID=12920271

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5263576A Granted JPS52135754A (en) 1976-05-09 1976-05-09 End reflector for optical fiber

Country Status (1)

Country Link
JP (1) JPS52135754A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103603U (en) * 1979-01-09 1980-07-19
JPS55140129A (en) * 1979-04-19 1980-11-01 Nippon Telegr & Teleph Corp <Ntt> Turning back test for optical fiber transmission system
JP2024521459A (en) * 2021-07-23 2024-05-31 エヌイーシー ラボラトリーズ アメリカ インク Identifying Internal Fibers in Deployed Fiber Cables Using Distributed Fiber Optic Sensing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55103603U (en) * 1979-01-09 1980-07-19
JPS55140129A (en) * 1979-04-19 1980-11-01 Nippon Telegr & Teleph Corp <Ntt> Turning back test for optical fiber transmission system
JP2024521459A (en) * 2021-07-23 2024-05-31 エヌイーシー ラボラトリーズ アメリカ インク Identifying Internal Fibers in Deployed Fiber Cables Using Distributed Fiber Optic Sensing

Also Published As

Publication number Publication date
JPS5640770B2 (en) 1981-09-24

Similar Documents

Publication Publication Date Title
JPS6444819A (en) Level gage utilizing laser light
ES317740A1 (en) Liquid level indicator. (Machine-translation by Google Translate, not legally binding)
GB925004A (en) Liquid level gauges
JPS52135754A (en) End reflector for optical fiber
JPS536047A (en) Optical fiber terminal reflector
JPS5313461A (en) Liquid level measuring device
JPS5226848A (en) Reflection factor measuring method of curved surface mirror
JPS5267384A (en) Reflectance and transmissivity meter
JPS52135753A (en) Pulse echo measurement of optical fiber and its cable
JPS533283A (en) Referactive index distribution form measurement device
JPS5326140A (en) Optical reading device
JPS51111372A (en) Analyser of polarized light
JPS533368A (en) Liquid level measurement
JPS55103408A (en) Automatic level measuring device using liquid
JPS56130606A (en) Optical measuring device for thickness of transparent material
JPS5696876A (en) Semiconductor light receiving element
JPS57136123A (en) Liquid level sensor
JPS5354945A (en) Waveguide converter
JPS6413420A (en) Liquid level measuring instrument
JPS5377555A (en) Light wave distance measuring device
JPS52119339A (en) Laser radiation positioning method
JPS53132371A (en) Distance measuring device
FR2273270A2 (en) Frontal refractive power of flexible contact lenses - with a centain degree of hydrophily and a given index of refraction
JPS5690244A (en) Refraction index meter for liquid
SU1840362A1 (en) Liquid-filled pressure gauge