JPH0587794B2 - - Google Patents
Info
- Publication number
- JPH0587794B2 JPH0587794B2 JP1141568A JP14156889A JPH0587794B2 JP H0587794 B2 JPH0587794 B2 JP H0587794B2 JP 1141568 A JP1141568 A JP 1141568A JP 14156889 A JP14156889 A JP 14156889A JP H0587794 B2 JPH0587794 B2 JP H0587794B2
- Authority
- JP
- Japan
- Prior art keywords
- detection
- detection coil
- needle
- coils
- electromotive force
- 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 161
- 238000007689 inspection Methods 0.000 claims description 39
- 238000009958 sewing Methods 0.000 claims description 38
- 238000003491 array Methods 0.000 claims description 9
- 239000000696 magnetic material Substances 0.000 claims description 7
- 230000035945 sensitivity Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 238000013459 approach Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000003321 amplification Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 230000005674 electromagnetic induction Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1141568A JPH036483A (ja) | 1989-06-02 | 1989-06-02 | 検針器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1141568A JPH036483A (ja) | 1989-06-02 | 1989-06-02 | 検針器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH036483A JPH036483A (ja) | 1991-01-11 |
| JPH0587794B2 true JPH0587794B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-12-17 |
Family
ID=15295005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1141568A Granted JPH036483A (ja) | 1989-06-02 | 1989-06-02 | 検針器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036483A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2519362B2 (ja) * | 1991-11-19 | 1996-07-31 | 株式会社ケット科学研究所 | 針類検出方法およびその装置 |
| JPH0570682U (ja) * | 1992-03-02 | 1993-09-24 | 日新電子工業株式会社 | 服飾品の検針のための高速搬送装置 |
| JP2011247709A (ja) * | 2010-05-26 | 2011-12-08 | Hitachi High-Technologies Corp | 検査システム |
-
1989
- 1989-06-02 JP JP1141568A patent/JPH036483A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH036483A (ja) | 1991-01-11 |
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