JPH0312118U - - Google Patents
Info
- Publication number
- JPH0312118U JPH0312118U JP7238389U JP7238389U JPH0312118U JP H0312118 U JPH0312118 U JP H0312118U JP 7238389 U JP7238389 U JP 7238389U JP 7238389 U JP7238389 U JP 7238389U JP H0312118 U JPH0312118 U JP H0312118U
- Authority
- JP
- Japan
- Prior art keywords
- light
- optical fiber
- reflection section
- light reflection
- numerical aperture
- 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 11
Landscapes
- Optical Transform (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7238389U JPH0312118U (da) | 1989-06-22 | 1989-06-22 | |
| US07/540,006 US5038031A (en) | 1989-06-22 | 1990-06-19 | Optical rotary encoder having large and small numerical aperture fibers |
| DE4019794A DE4019794C2 (de) | 1989-06-22 | 1990-06-21 | Optischer Winkelgeber |
| KR1019900009298A KR910002136A (ko) | 1989-06-22 | 1990-06-22 | 광로우터리 엔코우더 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7238389U JPH0312118U (da) | 1989-06-22 | 1989-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0312118U true JPH0312118U (da) | 1991-02-07 |
Family
ID=31610269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7238389U Pending JPH0312118U (da) | 1989-06-22 | 1989-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0312118U (da) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007191890A (ja) * | 2006-01-18 | 2007-08-02 | Sekisui Chem Co Ltd | 雨水貯留浸透施設 |
| JP2011106200A (ja) * | 2009-11-19 | 2011-06-02 | Maeda Kogyo Kk | 雨水浄化装置及び雨水浄化システム |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137816A (ja) * | 1983-01-27 | 1984-08-08 | Natl Aerospace Lab | 反射型光検出器 |
-
1989
- 1989-06-22 JP JP7238389U patent/JPH0312118U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59137816A (ja) * | 1983-01-27 | 1984-08-08 | Natl Aerospace Lab | 反射型光検出器 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007191890A (ja) * | 2006-01-18 | 2007-08-02 | Sekisui Chem Co Ltd | 雨水貯留浸透施設 |
| JP2011106200A (ja) * | 2009-11-19 | 2011-06-02 | Maeda Kogyo Kk | 雨水浄化装置及び雨水浄化システム |