CH677027A5 - - Google Patents
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- Publication number
- CH677027A5 CH677027A5 CH2945/88A CH294588A CH677027A5 CH 677027 A5 CH677027 A5 CH 677027A5 CH 2945/88 A CH2945/88 A CH 2945/88A CH 294588 A CH294588 A CH 294588A CH 677027 A5 CH677027 A5 CH 677027A5
- Authority
- CH
- Switzerland
- Prior art keywords
- measuring
- differential
- roller
- diode
- layer thickness
- Prior art date
Links
- 238000004804 winding Methods 0.000 claims description 11
- 230000004907 flux Effects 0.000 claims description 10
- 238000011156 evaluation Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000010410 layer Substances 0.000 description 19
- 238000005259 measurement Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910000859 α-Fe Inorganic materials 0.000 description 4
- 235000019219 chocolate Nutrition 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001939 inductive effect Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000000725 suspension 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
- G01B11/028—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object
-
- 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
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
- G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD87307387A DD265223A1 (de) | 1987-09-30 | 1987-09-30 | Schichtdickenmessgeraet zum messen duenner schichten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH677027A5 true CH677027A5 (zh) | 1991-03-28 |
Family
ID=5592619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH2945/88A CH677027A5 (zh) | 1987-09-30 | 1988-08-03 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH677027A5 (zh) |
| DD (1) | DD265223A1 (zh) |
| DE (1) | DE3826024A1 (zh) |
| IT (1) | IT1224538B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433437A (zh) * | 2023-12-20 | 2024-01-23 | 成都万唐科技有限责任公司 | 一种工件厚度均匀性检测装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9403367U1 (de) * | 1994-02-28 | 1994-09-29 | Kronseder Maschf Krones | Etikettiermaschine für Gegenstände |
| ITTO980188A1 (it) * | 1998-03-06 | 1999-09-06 | Finmeccanica Spa | Metodo e dispositivo ottico per misure dimensionali di un corpo, in pa rticolare di un rotore di turbina. |
-
1987
- 1987-09-30 DD DD87307387A patent/DD265223A1/de not_active IP Right Cessation
-
1988
- 1988-07-30 DE DE3826024A patent/DE3826024A1/de not_active Withdrawn
- 1988-08-03 CH CH2945/88A patent/CH677027A5/de not_active IP Right Cessation
- 1988-09-28 IT IT8848389A patent/IT1224538B/it active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433437A (zh) * | 2023-12-20 | 2024-01-23 | 成都万唐科技有限责任公司 | 一种工件厚度均匀性检测装置 |
| CN117433437B (zh) * | 2023-12-20 | 2024-02-20 | 成都万唐科技有限责任公司 | 一种工件厚度均匀性检测装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DD265223A1 (de) | 1989-02-22 |
| DE3826024A1 (de) | 1989-04-13 |
| IT8848389A0 (it) | 1988-09-28 |
| IT1224538B (it) | 1990-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: NAGEMA AKTIENGESELLSCHAFT |
|
| PL | Patent ceased |