JPH01126548U - - Google Patents
Info
- Publication number
- JPH01126548U JPH01126548U JP2174288U JP2174288U JPH01126548U JP H01126548 U JPH01126548 U JP H01126548U JP 2174288 U JP2174288 U JP 2174288U JP 2174288 U JP2174288 U JP 2174288U JP H01126548 U JPH01126548 U JP H01126548U
- Authority
- JP
- Japan
- Prior art keywords
- light
- light emitting
- intensity
- emitting means
- photoelectric conversion
- 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
- 239000007788 liquid Substances 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000007423 decrease Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2174288U JPH01126548U (nl) | 1988-02-23 | 1988-02-23 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2174288U JPH01126548U (nl) | 1988-02-23 | 1988-02-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01126548U true JPH01126548U (nl) | 1989-08-29 |
Family
ID=31239239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2174288U Pending JPH01126548U (nl) | 1988-02-23 | 1988-02-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01126548U (nl) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57147037A (en) * | 1981-01-30 | 1982-09-10 | Battelle Memorial Institute | Liquid refractive index measuring apparatus in terms of reference temperature |
JPS593243A (ja) * | 1982-06-30 | 1984-01-09 | Stanley Electric Co Ltd | 液体濃度計 |
JPS5990032A (ja) * | 1982-11-15 | 1984-05-24 | Nippon Beet Sugar Mfg Co Ltd | 液体の密度、濃度、比重等を測定するための測定装置 |
JPS62206431A (ja) * | 1986-03-07 | 1987-09-10 | Ricoh Co Ltd | 液体の屈折率測定装置 |
JPS62228142A (ja) * | 1985-12-12 | 1987-10-07 | Nippon Kokan Kk <Nkk> | 光学式濃度計 |
-
1988
- 1988-02-23 JP JP2174288U patent/JPH01126548U/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57147037A (en) * | 1981-01-30 | 1982-09-10 | Battelle Memorial Institute | Liquid refractive index measuring apparatus in terms of reference temperature |
JPS593243A (ja) * | 1982-06-30 | 1984-01-09 | Stanley Electric Co Ltd | 液体濃度計 |
JPS5990032A (ja) * | 1982-11-15 | 1984-05-24 | Nippon Beet Sugar Mfg Co Ltd | 液体の密度、濃度、比重等を測定するための測定装置 |
JPS62228142A (ja) * | 1985-12-12 | 1987-10-07 | Nippon Kokan Kk <Nkk> | 光学式濃度計 |
JPS62206431A (ja) * | 1986-03-07 | 1987-09-10 | Ricoh Co Ltd | 液体の屈折率測定装置 |
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