JPH032242B2 - - Google Patents
Info
- Publication number
- JPH032242B2 JPH032242B2 JP10813983A JP10813983A JPH032242B2 JP H032242 B2 JPH032242 B2 JP H032242B2 JP 10813983 A JP10813983 A JP 10813983A JP 10813983 A JP10813983 A JP 10813983A JP H032242 B2 JPH032242 B2 JP H032242B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- corner cube
- light receiving
- reference line
- scanning
- 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 22
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000009795 derivation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Navigation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10813983A JPS60308A (ja) | 1983-06-16 | 1983-06-16 | 傾きの有無判別システム |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10813983A JPS60308A (ja) | 1983-06-16 | 1983-06-16 | 傾きの有無判別システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60308A JPS60308A (ja) | 1985-01-05 |
JPH032242B2 true JPH032242B2 (enrdf_load_stackoverflow) | 1991-01-14 |
Family
ID=14476921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10813983A Granted JPS60308A (ja) | 1983-06-16 | 1983-06-16 | 傾きの有無判別システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60308A (enrdf_load_stackoverflow) |
-
1983
- 1983-06-16 JP JP10813983A patent/JPS60308A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60308A (ja) | 1985-01-05 |