JPS6426708U - - Google Patents
Info
- Publication number
- JPS6426708U JPS6426708U JP12120487U JP12120487U JPS6426708U JP S6426708 U JPS6426708 U JP S6426708U JP 12120487 U JP12120487 U JP 12120487U JP 12120487 U JP12120487 U JP 12120487U JP S6426708 U JPS6426708 U JP S6426708U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- view
- reflective surface
- holding sleeve
- distal end
- 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
- 239000013307 optical fiber Substances 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Description
第１図〜第６図はこの考案の第１の実施例を示
し、第１図は光学フアイバの検出端部分の正面図
、第２図及び第３図は検出端構造を拡大して示す
側面図及び断面図、第４図は組立方法を説明する
検出端構造の斜視図、第５図及び第６図は変形例
を示す側面図である。第７図〜第１２図はこの考
案の第２の実施例を示し、第７図は光学フアイバ
の検出端部分の正面図、第８図は検出端構造を拡
大して示す側面図、第９図はその部分拡大斜視図
、第１０図はその拡大断面図、第１１図はその拡
大断面図、第１２図はその拡大正面図である。第
１３図〜第１６図は従来例を示し、第１３図は光
学フアイバを取付けた光電スイツチの斜視図、第
１４図は光学フアイバの他の構造例を示す側面図
、第１５図及び第１６図は光学フアイバの検出端
の折り曲げ例を示す側面図である。
３……光学フアイバ、７，７ａ……保持スリー
ブ、９……反射面、１０，１０ａ……窓孔、１１
，１１ａ……先端キヤツプ、１２……透明体、１
３……段差部。
1 to 6 show a first embodiment of this invention, in which FIG. 1 is a front view of the detection end portion of the optical fiber, and FIGS. 2 and 3 are side views showing an enlarged detection end structure. FIG. 4 is a perspective view of the detection end structure for explaining an assembly method, and FIGS. 5 and 6 are side views showing modified examples. 7 to 12 show a second embodiment of this invention, in which FIG. 7 is a front view of the detection end portion of the optical fiber, FIG. 8 is an enlarged side view of the detection end structure, and FIG. The figure is a partially enlarged perspective view, FIG. 10 is an enlarged sectional view, FIG. 11 is an enlarged sectional view, and FIG. 12 is an enlarged front view. 13 to 16 show conventional examples, FIG. 13 is a perspective view of a photoelectric switch with an optical fiber attached, FIG. 14 is a side view showing another structural example of the optical fiber, and FIGS. 15 and 16 The figure is a side view showing an example of bending the detection end of the optical fiber. 3... Optical fiber, 7, 7a... Holding sleeve, 9... Reflective surface, 10, 10a... Window hole, 11
, 11a... Tip cap, 12... Transparent body, 1
3...Step part.
Claims (1)
成した反射面を突出させた状態で、光学フアイバ
を挿通・保持する金属筒製の保持スリーブと、 上記反射面の形成部分を覆つて、上記保持スリ
ーブの先端開口部に固着され、かつ側壁の一部に
、上記反射面を外部空間に臨ませる穿孔を形成し
た先端キヤツプとを具備したことを特徴とする光
学フアイバの検出端構造。[Scope of Claim for Utility Model Registration] A holding sleeve made of a metal tube through which an optical fiber is inserted and held, with a reflective surface formed at an axial direction inclined from the distal end of the optical fiber protruding; An optical fiber comprising: a distal end cap that covers the formed portion, is fixed to the distal opening of the holding sleeve, and has a perforation formed in a part of the side wall so that the reflective surface faces the external space. detection end structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12120487U JPS6426708U (en) | 1987-08-06 | 1987-08-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12120487U JPS6426708U (en) | 1987-08-06 | 1987-08-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6426708U true JPS6426708U (en) | 1989-02-15 |
Family
ID=31367999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12120487U Pending JPS6426708U (en) | 1987-08-06 | 1987-08-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6426708U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61219904A (en) * | 1985-03-26 | 1986-09-30 | Hitachi Cable Ltd | Laser beam irradiating fiber |
-
1987
- 1987-08-06 JP JP12120487U patent/JPS6426708U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61219904A (en) * | 1985-03-26 | 1986-09-30 | Hitachi Cable Ltd | Laser beam irradiating fiber |
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