JPH02113139U - - Google Patents
Info
- Publication number
- JPH02113139U JPH02113139U JP2019889U JP2019889U JPH02113139U JP H02113139 U JPH02113139 U JP H02113139U JP 2019889 U JP2019889 U JP 2019889U JP 2019889 U JP2019889 U JP 2019889U JP H02113139 U JPH02113139 U JP H02113139U
- Authority
- JP
- Japan
- Prior art keywords
- plates
- optical fiber
- distance
- stretched
- stopper
- 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
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 1
Landscapes
- Optical Transform (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Description
第１図から第４図までは、本考案の実施例を示
し、第１図は構成図、第２図は測定法の説明図、
第３図と第４図は後方散乱特性を示す図である。
図中、１は上板、２は下板、３，４，７は回転
体、９，１０，１１，１２はスプリング、１３，
１４，１５，１６はストツパ、１７は光フアイバ
である。
1 to 4 show examples of the present invention, FIG. 1 is a configuration diagram, FIG. 2 is an explanatory diagram of the measurement method,
FIGS. 3 and 4 are diagrams showing backscattering characteristics. In the figure, 1 is an upper plate, 2 is a lower plate, 3, 4, 7 are rotating bodies, 9, 10, 11, 12 are springs, 13,
14, 15, and 16 are stoppers, and 17 is an optical fiber.
Claims (1)
に一定の張力で張られた光フアイバと、光フアイ
バの張られている方向に自在に回動できるように
板の相対する側にそれぞれ取り付けられた回転体
と、板の間隔が一定の距離以下にならないように
制限するストツパーとを備えていることを特徴と
する光フアイバ重量検知センサ。 Two plates separated by an elastic body, an optical fiber stretched between the plates with a constant tension, and two plates on opposite sides of the plates so that they can freely rotate in the direction in which the optical fiber is stretched. 1. An optical fiber weight detection sensor comprising: a rotating body attached to the body; and a stopper that limits the distance between the plates so that the distance between the plates does not fall below a certain distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019889U JPH02113139U (en) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019889U JPH02113139U (en) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02113139U true JPH02113139U (en) | 1990-09-11 |
Family
ID=31236357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019889U Pending JPH02113139U (en) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02113139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101696407B1 (en) * | 2016-05-10 | 2017-01-16 | 한국철도기술연구원 | System, sensor and method for absolute position measuring using microband optical fiber |
-
1989
- 1989-02-27 JP JP2019889U patent/JPH02113139U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101696407B1 (en) * | 2016-05-10 | 2017-01-16 | 한국철도기술연구원 | System, sensor and method for absolute position measuring using microband optical fiber |