JPH0282785U - - Google Patents
Info
- Publication number
- JPH0282785U JPH0282785U JP16292488U JP16292488U JPH0282785U JP H0282785 U JPH0282785 U JP H0282785U JP 16292488 U JP16292488 U JP 16292488U JP 16292488 U JP16292488 U JP 16292488U JP H0282785 U JPH0282785 U JP H0282785U
- Authority
- JP
- Japan
- Prior art keywords
- convex lens
- emitter
- weft
- length measuring
- light
- 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 4
- 230000004907 flux Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Looms (AREA)
Description
第１〜３図は、この考案の各実施例を示す説明
図。第４図は、この考案の実施例に用いる凸レン
ズの一例を示した平面図。
１ａ，１ｂ，１ｃ……投光器、３ａ，３ｂ，３
ｃ……受光器、５ａ，５ｂ，５ｃ，７ａ，７ｂ，
７ｃ……凸レンズ、Ｄ……ドラム。
1 to 3 are explanatory diagrams showing each embodiment of this invention. FIG. 4 is a plan view showing an example of a convex lens used in an embodiment of this invention. 1a, 1b, 1c... Floodlight, 3a, 3b, 3
c... Light receiver, 5a, 5b, 5c, 7a, 7b,
7c...Convex lens, D...Drum.
Claims (1)
長貯留装置の緯糸検出装置であつて、 投光器と受光器の内、一方をドラム所定位置に
、他方をドラム外の所定離間位置に設け、 上記投受光器の対向側前面には夫々凸レンズが
設けられており、かつ、少なくとも投光器が投光
側凸レンズの焦点位置近傍になるように設定され
ている、 ことを特徴とする緯糸測長貯留装置の緯糸検知装
置。 (2) 受光側凸レンズの大きさが、投光側凸レン
ズより出る光束より大きく設定されていることを
特徴とする実用新案登録請求の範囲第(1)項記載
の緯糸測長貯留装置の緯糸検知装置。 (3) 受光側凸レンズの大きさが、投光側凸レン
ズより出る光束より小さく設定されていることを
特徴とする実用新案登録請求の範囲第(1)項記載
の緯糸測長貯留装置の緯糸検知装置。[Scope of Claim for Utility Model Registration] (1) A weft detection device for a drum-type weft length measuring and storage device consisting of a light emitter and a light receiver, wherein one of the light emitter and receiver is placed in a predetermined position on the drum, and the other is placed on the drum. a convex lens is provided on the opposite front surface of the emitter and receiver, and the emitter is set so that at least the emitter is near the focal point of the convex lens on the emitter side. A weft detection device for a weft length measuring and storage device. (2) Weft detection of the weft length measuring and storage device according to claim (1) of the utility model registration claim, characterized in that the size of the convex lens on the light receiving side is set larger than the luminous flux emitted from the convex lens on the light emitting side. Device. (3) Weft detection in the weft length measuring and storage device as set forth in claim (1) of the utility model registration claim, characterized in that the size of the convex lens on the light receiving side is set smaller than the luminous flux emitted from the convex lens on the light emitting side. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16292488U JPH0282785U (en) | 1988-12-14 | 1988-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16292488U JPH0282785U (en) | 1988-12-14 | 1988-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0282785U true JPH0282785U (en) | 1990-06-26 |
Family
ID=31447193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16292488U Pending JPH0282785U (en) | 1988-12-14 | 1988-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0282785U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5266765A (en) * | 1975-11-29 | 1977-06-02 | Yoshio Hayashi | Intermediate weft reservoir for loom |
| JPS58174660A (en) * | 1982-03-31 | 1983-10-13 | 津田駒工業株式会社 | Detection of weft yarn |
-
1988
- 1988-12-14 JP JP16292488U patent/JPH0282785U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5266765A (en) * | 1975-11-29 | 1977-06-02 | Yoshio Hayashi | Intermediate weft reservoir for loom |
| JPS58174660A (en) * | 1982-03-31 | 1983-10-13 | 津田駒工業株式会社 | Detection of weft yarn |
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