JPH0551842B2 - - Google Patents
Info
- Publication number
- JPH0551842B2 JPH0551842B2 JP58014561A JP1456183A JPH0551842B2 JP H0551842 B2 JPH0551842 B2 JP H0551842B2 JP 58014561 A JP58014561 A JP 58014561A JP 1456183 A JP1456183 A JP 1456183A JP H0551842 B2 JPH0551842 B2 JP H0551842B2
- Authority
- JP
- Japan
- Prior art keywords
- difference signal
- inflection point
- signal
- scanning
- video signal
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 11
- 230000003287 optical effect Effects 0.000 claims description 9
- 108010076504 Protein Sorting Signals Proteins 0.000 claims description 7
- 238000000034 method Methods 0.000 description 25
- 239000000463 material Substances 0.000 description 9
- 230000005469 synchrotron radiation Effects 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000003384 imaging method Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 238000003708 edge detection Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- STECJAGHUSJQJN-USLFZFAMSA-N LSM-4015 Chemical compound C1([C@@H](CO)C(=O)OC2C[C@@H]3N([C@H](C2)[C@@H]2[C@H]3O2)C)=CC=CC=C1 STECJAGHUSJQJN-USLFZFAMSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid 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
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/024—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of diode-array scanning
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1456183A JPS59141007A (ja) | 1983-02-02 | 1983-02-02 | 光学的エツジ位置検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1456183A JPS59141007A (ja) | 1983-02-02 | 1983-02-02 | 光学的エツジ位置検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59141007A JPS59141007A (ja) | 1984-08-13 |
| JPH0551842B2 true JPH0551842B2 (de) | 1993-08-03 |
Family
ID=11864563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1456183A Granted JPS59141007A (ja) | 1983-02-02 | 1983-02-02 | 光学的エツジ位置検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59141007A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1001439A3 (fr) * | 1988-02-12 | 1989-10-31 | Nationale Herstal Fn Sa Fab | Procede de mesure dimensionnelle a haute vitesse et haute precision par camera a reseau photosensible. |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50149365A (de) * | 1974-04-24 | 1975-11-29 |
-
1983
- 1983-02-02 JP JP1456183A patent/JPS59141007A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50149365A (de) * | 1974-04-24 | 1975-11-29 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59141007A (ja) | 1984-08-13 |
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