JPS53118188A - Boundary detection method - Google Patents
Boundary detection methodInfo
- Publication number
- JPS53118188A JPS53118188A JP3299477A JP3299477A JPS53118188A JP S53118188 A JPS53118188 A JP S53118188A JP 3299477 A JP3299477 A JP 3299477A JP 3299477 A JP3299477 A JP 3299477A JP S53118188 A JPS53118188 A JP S53118188A
- Authority
- JP
- Japan
- Prior art keywords
- detection method
- boundary detection
- proximity
- errors
- lowering
- 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.)
- Granted
Links
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
Abstract
PURPOSE:To achieve the reduction in errors at the detecting of boundary faces separated to two layers by bending the end of a light projecting shaft at a specified angle and lowering said shaft along the inside wall of a vessel in proximity thereto.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3299477A JPS53118188A (en) | 1977-03-25 | 1977-03-25 | Boundary detection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3299477A JPS53118188A (en) | 1977-03-25 | 1977-03-25 | Boundary detection method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53118188A true JPS53118188A (en) | 1978-10-16 |
JPS5626822B2 JPS5626822B2 (en) | 1981-06-20 |
Family
ID=12374397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3299477A Granted JPS53118188A (en) | 1977-03-25 | 1977-03-25 | Boundary detection method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53118188A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59637A (en) * | 1982-06-25 | 1984-01-05 | Fujita Gakuen | Apparatus for dispensing upper layer liquid |
JPH03246423A (en) * | 1990-02-24 | 1991-11-01 | Marsima Aqua Syst Corp | Detection of sludge boundary and detection of concentration difference boundary and sludge boundary detector and supernatant water discharging device using this detector |
KR101099717B1 (en) | 2009-02-04 | 2011-12-28 | 삼성중공업 주식회사 | Method for recognizing edge of a curved surface |
-
1977
- 1977-03-25 JP JP3299477A patent/JPS53118188A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59637A (en) * | 1982-06-25 | 1984-01-05 | Fujita Gakuen | Apparatus for dispensing upper layer liquid |
JPH0121464B2 (en) * | 1982-06-25 | 1989-04-21 | Fujita Gakuen | |
JPH03246423A (en) * | 1990-02-24 | 1991-11-01 | Marsima Aqua Syst Corp | Detection of sludge boundary and detection of concentration difference boundary and sludge boundary detector and supernatant water discharging device using this detector |
KR101099717B1 (en) | 2009-02-04 | 2011-12-28 | 삼성중공업 주식회사 | Method for recognizing edge of a curved surface |
Also Published As
Publication number | Publication date |
---|---|
JPS5626822B2 (en) | 1981-06-20 |
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