JPS6359442B2 - - Google Patents
Info
- Publication number
- JPS6359442B2 JPS6359442B2 JP3276981A JP3276981A JPS6359442B2 JP S6359442 B2 JPS6359442 B2 JP S6359442B2 JP 3276981 A JP3276981 A JP 3276981A JP 3276981 A JP3276981 A JP 3276981A JP S6359442 B2 JPS6359442 B2 JP S6359442B2
- Authority
- JP
- Japan
- Prior art keywords
- mark
- detected
- time
- detection
- measuring
- 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
- 238000001514 detection method Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 description 11
- 238000005259 measurement Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035945 sensitivity Effects 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
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3276981A JPS57147007A (en) | 1981-03-06 | 1981-03-06 | Method for measurement of length of continuously running material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3276981A JPS57147007A (en) | 1981-03-06 | 1981-03-06 | Method for measurement of length of continuously running material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57147007A JPS57147007A (en) | 1982-09-10 |
| JPS6359442B2 true JPS6359442B2 (OSRAM) | 1988-11-18 |
Family
ID=12368041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3276981A Granted JPS57147007A (en) | 1981-03-06 | 1981-03-06 | Method for measurement of length of continuously running material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57147007A (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60194306A (ja) * | 1984-03-15 | 1985-10-02 | Matsuya Sangyo Kk | 線材の測長方法とその装置 |
| JPS62282209A (ja) * | 1986-05-31 | 1987-12-08 | Nec Home Electronics Ltd | エンコ−ダ |
| KR950013780B1 (ko) * | 1990-05-22 | 1995-11-16 | 후루까와 뗀끼 고요교오 가부시끼가이샤 | 이동하고 있는 길다란 물건의 길이를 측정하는 장치 및 그 방법 |
| FR2867998B1 (fr) * | 2004-03-23 | 2007-06-15 | Laselec Sa | Procede de marquage d'un cable, notamment marquage laser, et dispositif de marquage correspondant |
| GB0507465D0 (en) * | 2005-04-13 | 2005-05-18 | Renishaw Plc | Method of scale manufacture |
-
1981
- 1981-03-06 JP JP3276981A patent/JPS57147007A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57147007A (en) | 1982-09-10 |
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