JPH02106184U - - Google Patents
Info
- Publication number
- JPH02106184U JPH02106184U JP1361289U JP1361289U JPH02106184U JP H02106184 U JPH02106184 U JP H02106184U JP 1361289 U JP1361289 U JP 1361289U JP 1361289 U JP1361289 U JP 1361289U JP H02106184 U JPH02106184 U JP H02106184U
- Authority
- JP
- Japan
- Prior art keywords
- light
- cloth
- detection
- light receiver
- stepped portion
- 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.)
- Pending
Links
- 239000004744 fabric Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Sewing Machines And Sewing (AREA)
Description
第１図は本考案の布段部検知装置の断面図、第
２図〜第３図はその作動説明図、第４図は本考案
の他の実施例説明図、第５図は布の段部説明図、
第６図、第７図は夫々従来の布段部検知装置の断
面図である。
１……身頃の布、２……ポケツト布、３……投
光器、４……受光器、５……布押え足、６，８，
９……検出孔、７……針板、１０……段部、１１
，１２……光フアイバー、Ａ〜Ｄ……角部。
Fig. 1 is a sectional view of the cloth tier detection device of the present invention, Figs. 2 and 3 are illustrations of its operation, Fig. 4 is an explanatory diagram of another embodiment of the invention, and Fig. 5 is a sectional view of the cloth tier detection device. Part explanatory diagram,
FIGS. 6 and 7 are cross-sectional views of conventional cloth step detection devices, respectively. 1... Body cloth, 2... Pocket cloth, 3... Emitter, 4... Light receiver, 5... Presser foot, 6, 8,
9...detection hole, 7...throat plate, 10...stepped portion, 11
, 12... Optical fiber, A to D... Corner.
Claims (1)
せしめた第１、第２の検出孔と、この第１、第２
の検出孔の布に接する面に夫々投光面と受光面を
有する投光器及び受光器と、上記受光器によつて
検出した反射光の変化により布の段部を判定する
機構とより成ることを特徴とする布段部検知装置
。 First and second detection holes are arranged independently and in parallel with each other on the flat part of the lower surface of the presser foot;
A light emitter and a light receiver each having a light emitting surface and a light receiving surface on the surface of the detection hole in contact with the cloth, and a mechanism for determining a stepped portion of the cloth based on a change in reflected light detected by the light receiver. Characteristic cloth step detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1361289U JPH02106184U (en) | 1989-02-09 | 1989-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1361289U JPH02106184U (en) | 1989-02-09 | 1989-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106184U true JPH02106184U (en) | 1990-08-23 |
Family
ID=31224066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1361289U Pending JPH02106184U (en) | 1989-02-09 | 1989-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106184U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125751U (en) * | 1984-07-18 | 1986-02-15 | 株式会社 石井製作所 | Combine grain storage device |
-
1989
- 1989-02-09 JP JP1361289U patent/JPH02106184U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6125751U (en) * | 1984-07-18 | 1986-02-15 | 株式会社 石井製作所 | Combine grain storage device |
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