JPH02106480U - - Google Patents
Info
- Publication number
- JPH02106480U JPH02106480U JP1355189U JP1355189U JPH02106480U JP H02106480 U JPH02106480 U JP H02106480U JP 1355189 U JP1355189 U JP 1355189U JP 1355189 U JP1355189 U JP 1355189U JP H02106480 U JPH02106480 U JP H02106480U
- Authority
- JP
- Japan
- Prior art keywords
- light
- weft
- detection device
- polarizing means
- loom
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 230000010287 polarization Effects 0.000 claims 1
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000003746 feather Anatomy 0.000 description 1
Landscapes
- Looms (AREA)
Description
第１図は本考案の一実施例を示す緯糸検出装置
の横断面図、第２図は同上の縦断面図、第３図は
全体斜視図、第４図は緯糸検出の原理図、第５図
は他の実施例を示す緯糸検出装置の横断面図、第
６図は緯糸検出の原理図である。
２……筬、３……筬羽、５……緯糸、８……緯
糸検出装置、９……投光部、１０……受光部、１
１……第１の偏光フイルタ、１２……第２の偏光
フイルタ、１３……平滑非金属面。
Fig. 1 is a cross-sectional view of a weft detection device showing an embodiment of the present invention, Fig. 2 is a longitudinal sectional view of the same, Fig. 3 is an overall perspective view, Fig. 4 is a diagram of the principle of weft detection, and Fig. 5 The figure is a cross-sectional view of a weft detection device showing another embodiment, and FIG. 6 is a diagram showing the principle of weft detection. 2...Reed, 3...Reed feather, 5...Weft, 8...Weft detection device, 9...Light emitter, 10...Light receiver, 1
1... First polarizing filter, 12... Second polarizing filter, 13... Smooth nonmetallic surface.
Claims (1)
１０で受けることにより緯糸を検出する織機の緯
糸検出装置８において、投光部９からの光を偏光
させる第１の偏光手段１１，１３と、受光部１０
側で入射光を前記第１の偏光手段の偏光方向に対
し直角な方向に偏光させる第２の偏光手段１２と
を設けたことを特徴とする織機の緯糸検出装置。 In a weft detection device 8 for a loom that detects a weft by reflecting the light from the light projecting section 9 onto the weft 5 and receiving it at the light receiving section 10, a first polarizing means 11 polarizes the light from the light projecting section 9; 13 and the light receiving section 10
A weft detection device for a loom, characterized in that a second polarizing means 12 is provided on the side for polarizing incident light in a direction perpendicular to the polarization direction of the first polarizing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1355189U JPH02106480U (en) | 1989-02-09 | 1989-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1355189U JPH02106480U (en) | 1989-02-09 | 1989-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106480U true JPH02106480U (en) | 1990-08-23 |
Family
ID=31223954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1355189U Pending JPH02106480U (en) | 1989-02-09 | 1989-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106480U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002042192A1 (en) * | 2000-11-22 | 2002-05-30 | Precision Fukuhara Works, Ltd. | Yarn feeding device of textile machinery |
-
1989
- 1989-02-09 JP JP1355189U patent/JPH02106480U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002042192A1 (en) * | 2000-11-22 | 2002-05-30 | Precision Fukuhara Works, Ltd. | Yarn feeding device of textile machinery |