JPS56107113A - Detecting method for tilt angle - Google Patents
Detecting method for tilt angleInfo
- Publication number
- JPS56107113A JPS56107113A JP976580A JP976580A JPS56107113A JP S56107113 A JPS56107113 A JP S56107113A JP 976580 A JP976580 A JP 976580A JP 976580 A JP976580 A JP 976580A JP S56107113 A JPS56107113 A JP S56107113A
- Authority
- JP
- Japan
- Prior art keywords
- phototransmission
- liquid
- filters
- detector
- tilt angle
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/20—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP976580A JPS56107113A (en) | 1980-01-30 | 1980-01-30 | Detecting method for tilt angle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP976580A JPS56107113A (en) | 1980-01-30 | 1980-01-30 | Detecting method for tilt angle |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS56107113A true JPS56107113A (en) | 1981-08-25 |
Family
ID=11729357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP976580A Pending JPS56107113A (en) | 1980-01-30 | 1980-01-30 | Detecting method for tilt angle |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56107113A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6154220U (ja) * | 1984-09-13 | 1986-04-11 | ||
US4861981A (en) * | 1986-09-15 | 1989-08-29 | Notron Engineering Ag | Optoelectronic theodolite sensor |
EP0530171A1 (en) * | 1991-08-28 | 1993-03-03 | SMET-AQUA, naamloze vennootschap | Device for measuring an inclination and/or detecting or measuring a variation in inclination or speed |
-
1980
- 1980-01-30 JP JP976580A patent/JPS56107113A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6154220U (ja) * | 1984-09-13 | 1986-04-11 | ||
US4861981A (en) * | 1986-09-15 | 1989-08-29 | Notron Engineering Ag | Optoelectronic theodolite sensor |
EP0530171A1 (en) * | 1991-08-28 | 1993-03-03 | SMET-AQUA, naamloze vennootschap | Device for measuring an inclination and/or detecting or measuring a variation in inclination or speed |
BE1005207A3 (nl) * | 1991-08-28 | 1993-05-25 | Smet Aqua Nv | Inrichting voor het meten van een helling en/of het detekteren of meten van een variatie van helling of snelheid. |
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