JPH0131176Y2 - - Google Patents
Info
- Publication number
- JPH0131176Y2 JPH0131176Y2 JP18459486U JP18459486U JPH0131176Y2 JP H0131176 Y2 JPH0131176 Y2 JP H0131176Y2 JP 18459486 U JP18459486 U JP 18459486U JP 18459486 U JP18459486 U JP 18459486U JP H0131176 Y2 JPH0131176 Y2 JP H0131176Y2
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic waves
- sewing machine
- fabric
- frequency
- thickness
- 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
- 239000004744 fabric Substances 0.000 claims description 25
- 238000009958 sewing Methods 0.000 claims description 23
- 238000003708 edge detection Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 description 18
- 230000010355 oscillation Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18459486U JPH0131176Y2 (cs) | 1986-11-29 | 1986-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18459486U JPH0131176Y2 (cs) | 1986-11-29 | 1986-11-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6391280U JPS6391280U (cs) | 1988-06-13 |
| JPH0131176Y2 true JPH0131176Y2 (cs) | 1989-09-25 |
Family
ID=31132420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18459486U Expired JPH0131176Y2 (cs) | 1986-11-29 | 1986-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0131176Y2 (cs) |
-
1986
- 1986-11-29 JP JP18459486U patent/JPH0131176Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6391280U (cs) | 1988-06-13 |
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