JPH039006Y2 - - Google Patents
Info
- Publication number
- JPH039006Y2 JPH039006Y2 JP13543585U JP13543585U JPH039006Y2 JP H039006 Y2 JPH039006 Y2 JP H039006Y2 JP 13543585 U JP13543585 U JP 13543585U JP 13543585 U JP13543585 U JP 13543585U JP H039006 Y2 JPH039006 Y2 JP H039006Y2
- Authority
- JP
- Japan
- Prior art keywords
- optical
- light emitting
- light
- light receiving
- optical sensors
- 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
Links
- 230000003287 optical effect Effects 0.000 claims description 53
- 238000001514 detection method Methods 0.000 claims description 19
- 239000013307 optical fiber Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13543585U JPH039006Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-09-04 | 1985-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13543585U JPH039006Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-09-04 | 1985-09-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6244243U JPS6244243U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-03-17 |
| JPH039006Y2 true JPH039006Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-03-06 |
Family
ID=31037615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13543585U Expired JPH039006Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1985-09-04 | 1985-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039006Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01109287A (ja) * | 1987-10-22 | 1989-04-26 | Nippon Air Brake Co Ltd | 自動扉開閉装置 |
| GB9013984D0 (en) * | 1990-06-22 | 1990-08-15 | Nat Res Dev | Spectrometers |
| JP3004558B2 (ja) * | 1995-01-23 | 2000-01-31 | 株式会社東邦計測研究所 | 水質測定装置 |
| JP2002268391A (ja) * | 2001-03-12 | 2002-09-18 | Ricoh Co Ltd | 現像液残量検知装置 |
-
1985
- 1985-09-04 JP JP13543585U patent/JPH039006Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6244243U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-03-17 |