JPS536059A - Measuring method and apparatus for optical fiber transmission characteristics - Google Patents
Measuring method and apparatus for optical fiber transmission characteristicsInfo
- Publication number
- JPS536059A JPS536059A JP8067976A JP8067976A JPS536059A JP S536059 A JPS536059 A JP S536059A JP 8067976 A JP8067976 A JP 8067976A JP 8067976 A JP8067976 A JP 8067976A JP S536059 A JPS536059 A JP S536059A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- measuring method
- light
- transmission characteristics
- fiber transmission
- 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
Links
Landscapes
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
PURPOSE: To make possible simultaneous measurement of input light and output light powers only at an input end by fitting a light incidence device and reflection device at both ends of an optical fiber, making the incident light power constant and receiving the reflected light on the insident side.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8067976A JPS536059A (en) | 1976-07-07 | 1976-07-07 | Measuring method and apparatus for optical fiber transmission characteristics |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8067976A JPS536059A (en) | 1976-07-07 | 1976-07-07 | Measuring method and apparatus for optical fiber transmission characteristics |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS536059A true JPS536059A (en) | 1978-01-20 |
Family
ID=13725023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8067976A Pending JPS536059A (en) | 1976-07-07 | 1976-07-07 | Measuring method and apparatus for optical fiber transmission characteristics |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS536059A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5722528A (en) * | 1980-07-16 | 1982-02-05 | Nippon Telegr & Teleph Corp <Ntt> | Measuring method for optical fiber transmission band |
JPS57182141A (en) * | 1982-04-21 | 1982-11-09 | Hitachi Ltd | Optical device |
JPS59125037A (en) * | 1982-12-29 | 1984-07-19 | Matsushita Electric Ind Co Ltd | Reflection loss measuring method |
JPS59132331A (en) * | 1983-01-19 | 1984-07-30 | Asahi Optical Co Ltd | Device for measuring refracting power of lens through which amount of light can be changed |
JPS59128528U (en) * | 1984-01-17 | 1984-08-29 | トヨタ自動車株式会社 | Internal combustion engine fuel consumption time measuring device |
JPS62269036A (en) * | 1986-05-19 | 1987-11-21 | Fujitsu Ltd | System for automatically measuring diffraction efficiency distribution of diffraction grating |
JPH0658840A (en) * | 1991-11-18 | 1994-03-04 | Teledyne Inc | System and method for inspecting optical fiber |
JPH06174590A (en) * | 1991-12-28 | 1994-06-24 | Sun Tec Kk | Apparaus and method for measuring transmission loss of optical waveguide |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628872A (en) * | 1969-11-06 | 1971-12-21 | Baxter Laboratories Inc | Spectrophotometric test apparatus and method employing retroflective means |
JPS5149052A (en) * | 1974-10-24 | 1976-04-27 | Nippon Electric Co | HIKARIFUAI BADANSENKEN SASOCHI |
-
1976
- 1976-07-07 JP JP8067976A patent/JPS536059A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628872A (en) * | 1969-11-06 | 1971-12-21 | Baxter Laboratories Inc | Spectrophotometric test apparatus and method employing retroflective means |
JPS5149052A (en) * | 1974-10-24 | 1976-04-27 | Nippon Electric Co | HIKARIFUAI BADANSENKEN SASOCHI |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5722528A (en) * | 1980-07-16 | 1982-02-05 | Nippon Telegr & Teleph Corp <Ntt> | Measuring method for optical fiber transmission band |
JPS57182141A (en) * | 1982-04-21 | 1982-11-09 | Hitachi Ltd | Optical device |
JPS6359094B2 (en) * | 1982-04-21 | 1988-11-17 | ||
JPS59125037A (en) * | 1982-12-29 | 1984-07-19 | Matsushita Electric Ind Co Ltd | Reflection loss measuring method |
JPS59132331A (en) * | 1983-01-19 | 1984-07-30 | Asahi Optical Co Ltd | Device for measuring refracting power of lens through which amount of light can be changed |
JPS59128528U (en) * | 1984-01-17 | 1984-08-29 | トヨタ自動車株式会社 | Internal combustion engine fuel consumption time measuring device |
JPS62269036A (en) * | 1986-05-19 | 1987-11-21 | Fujitsu Ltd | System for automatically measuring diffraction efficiency distribution of diffraction grating |
JPH0658840A (en) * | 1991-11-18 | 1994-03-04 | Teledyne Inc | System and method for inspecting optical fiber |
JPH06174590A (en) * | 1991-12-28 | 1994-06-24 | Sun Tec Kk | Apparaus and method for measuring transmission loss of optical waveguide |
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