JPH0260972B2 - - Google Patents

Info

Publication number
JPH0260972B2
JPH0260972B2 JP63274543A JP27454388A JPH0260972B2 JP H0260972 B2 JPH0260972 B2 JP H0260972B2 JP 63274543 A JP63274543 A JP 63274543A JP 27454388 A JP27454388 A JP 27454388A JP H0260972 B2 JPH0260972 B2 JP H0260972B2
Authority
JP
Japan
Prior art keywords
optical
pulse
variable
wavelength
light
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.)
Expired - Lifetime
Application number
JP63274543A
Other languages
English (en)
Japanese (ja)
Other versions
JPH021526A (ja
Inventor
Kyobumi Mochizuki
Hiroharu Wakabayashi
Yasuhiko Niino
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Priority to JP63274543A priority Critical patent/JPH021526A/ja
Publication of JPH021526A publication Critical patent/JPH021526A/ja
Publication of JPH0260972B2 publication Critical patent/JPH0260972B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
    • G01M11/3172—Reflectometers detecting the back-scattered light in the frequency-domain, e.g. OFDR, FMCW, heterodyne detection

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Communication System (AREA)
JP63274543A 1988-11-01 1988-11-01 光分散測定装置 Granted JPH021526A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63274543A JPH021526A (ja) 1988-11-01 1988-11-01 光分散測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63274543A JPH021526A (ja) 1988-11-01 1988-11-01 光分散測定装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP287280A Division JPS56100324A (en) 1980-01-14 1980-01-14 Measuring device for light dispersion

Publications (2)

Publication Number Publication Date
JPH021526A JPH021526A (ja) 1990-01-05
JPH0260972B2 true JPH0260972B2 (enrdf_load_stackoverflow) 1990-12-18

Family

ID=17543179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63274543A Granted JPH021526A (ja) 1988-11-01 1988-11-01 光分散測定装置

Country Status (1)

Country Link
JP (1) JPH021526A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0215259A (ja) * 1988-07-04 1990-01-18 Toyo Ink Mfg Co Ltd 画像形成装置および画像形成方法

Also Published As

Publication number Publication date
JPH021526A (ja) 1990-01-05

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