JPH0355872U - - Google Patents
Info
- Publication number
- JPH0355872U JPH0355872U JP11746689U JP11746689U JPH0355872U JP H0355872 U JPH0355872 U JP H0355872U JP 11746689 U JP11746689 U JP 11746689U JP 11746689 U JP11746689 U JP 11746689U JP H0355872 U JPH0355872 U JP H0355872U
- Authority
- JP
- Japan
- Prior art keywords
- light
- loom
- pinhole
- weft
- detector
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 2
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Looms (AREA)
Description
第1図は、この考案の第1実施例を示した側面
断面図。第2図は、この考案の第2実施例を示し
た部分断面図。第3図は、この考案の第3実施例
を示した部分断面図。第4図は、この考案の第4
実施例を示した側面断面図。
1……緯糸貯留ドラム、3……緯糸検出器、5
,6……入射光規制部材、31……投光器、33
……受光器、51,53,61……ピンホール。
FIG. 1 is a side sectional view showing a first embodiment of this invention. FIG. 2 is a partial sectional view showing a second embodiment of this invention. FIG. 3 is a partial sectional view showing a third embodiment of this invention. Figure 4 shows the fourth part of this invention.
FIG. 2 is a side sectional view showing an example. 1... Weft storage drum, 3... Weft detector, 5
, 6... Incident light regulating member, 31... Floodlight, 33
...Receiver, 51, 53, 61...Pinhole.
Claims (1)
測長貯留装置の光電反射式の緯糸検出器であつて
、受光器の受光面側に検知光の入射角度と同一角
度に設定された入射光を制限するピンホールが設
けられている ことを特徴とする織機の緯糸検出器。 (2) 上記ピンホールが先端に行くに従つて収斂
するように構成されたことを特徴とする請求項第
(1)項記載の織機の緯糸検出器。 (3) 上記ピンホールを画定形成する入射光規制
部が筒体で構成されており、かつ該筒体の内壁面
から中心に向つて突出する鍔状部材に形成されて
いることを特徴とする請求項第(1)または第(2)項
記載の織機の緯糸検出器。[Scope of Claim for Utility Model Registration] (1) A photoelectric reflection type weft yarn detector for a drum-type weft length measuring and storage device having a light emitter and a light receiver, which detects the incident angle of the detected light on the light receiving surface side of the light receiver. A weft detector for a loom, characterized in that it is provided with a pinhole that limits incident light and is set at the same angle as the loom. (2) Claim No. 1, characterized in that the pinhole is configured to converge toward the tip.
A weft detector for a loom as described in (1). (3) The incident light regulating portion defining and forming the pinhole is formed of a cylindrical body, and is formed as a flange-like member protruding from the inner wall surface of the cylindrical body toward the center. A weft detector for a loom according to claim (1) or (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11746689U JPH0355872U (en) | 1989-10-04 | 1989-10-04 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11746689U JPH0355872U (en) | 1989-10-04 | 1989-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0355872U true JPH0355872U (en) | 1991-05-29 |
Family
ID=31665682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11746689U Pending JPH0355872U (en) | 1989-10-04 | 1989-10-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0355872U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014167891A (en) * | 2013-02-28 | 2014-09-11 | Panasonic Industrial Devices Sunx Co Ltd | Optical fiber head attachment, optical fiber head of optical fiber sensor and optical fiber sensor |
JP2015158389A (en) * | 2014-02-23 | 2015-09-03 | オムロン株式会社 | photoelectric sensor |
JP2015158388A (en) * | 2014-02-23 | 2015-09-03 | オムロン株式会社 | photoelectric sensor |
-
1989
- 1989-10-04 JP JP11746689U patent/JPH0355872U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014167891A (en) * | 2013-02-28 | 2014-09-11 | Panasonic Industrial Devices Sunx Co Ltd | Optical fiber head attachment, optical fiber head of optical fiber sensor and optical fiber sensor |
JP2015158389A (en) * | 2014-02-23 | 2015-09-03 | オムロン株式会社 | photoelectric sensor |
JP2015158388A (en) * | 2014-02-23 | 2015-09-03 | オムロン株式会社 | photoelectric sensor |