JPS6028709U - Terminal optical device for optical fiber reflective photoelectric switch - Google Patents
Terminal optical device for optical fiber reflective photoelectric switchInfo
- Publication number
- JPS6028709U JPS6028709U JP12169983U JP12169983U JPS6028709U JP S6028709 U JPS6028709 U JP S6028709U JP 12169983 U JP12169983 U JP 12169983U JP 12169983 U JP12169983 U JP 12169983U JP S6028709 U JPS6028709 U JP S6028709U
- Authority
- JP
- Japan
- Prior art keywords
- fiber
- photoelectric switch
- optical fiber
- terminal
- optical device
- 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.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第３図は従来例としての端末光学装置の各種
例を示す断面図。第４図はこの考案の一実施例を示す端
末光学装置の断面図。第５図はこの考案の変形例を示す
断面図。第６図は可視光をカットする材料の一例におけ
る光透過特性を示すグラフである。
３・・・被覆３ａとコア３ｂを有する光ファイバ、８・
・・接着剤、９，９ａ・・・ケース、１０，１０ａ・・
・ファイバ挿嵌孔、１１．ｌｌａ・・・レンズ部、１２
．１２ａ・・・テーパ孔部、１３，１３ａ・・・凹陥部
。1 to 3 are cross-sectional views showing various examples of conventional terminal optical devices. FIG. 4 is a sectional view of a terminal optical device showing an embodiment of this invention. FIG. 5 is a sectional view showing a modification of this invention. FIG. 6 is a graph showing the light transmission characteristics of an example of a material that cuts visible light. 3... Optical fiber having coating 3a and core 3b, 8...
...Adhesive, 9,9a...Case, 10,10a...
・Fiber insertion hole, 11. lla...lens part, 12
．． 12a... Taper hole portion, 13, 13a... Concave portion.
Claims (1)
られたプラスチック製ファイバ端末用ケース、および光
ファイバから成り、 −上記ファイバ挿嵌孔の内奥先端
をレンズ部に向いテーパ状に縮径すると共に、このファ
イバ挿嵌孔の入口用りに凹陥部を周設し、また光フアイ
バ端部のコアを所定量露出させ、しかして接着剤を注入
した上記テーパ孔部に上記露出コアを突入挿嵌してなる
。光フアイバ式光電スイッチの端末光学装置。It consists of a fiber insertion hole, a plastic fiber terminal case integrally provided with a coaxial lens part, and an optical fiber, - the inner end of the fiber insertion hole is tapered toward the lens part; At the same time, a concave portion is provided around the entrance of the fiber insertion hole, and a predetermined amount of the core at the end of the optical fiber is exposed, and the exposed core is inserted into the tapered hole portion into which adhesive is injected. It's inserted into place. Terminal optical device for fiber optic photoelectric switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12169983U JPS6028709U (en) | 1983-08-03 | 1983-08-03 | Terminal optical device for optical fiber reflective photoelectric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12169983U JPS6028709U (en) | 1983-08-03 | 1983-08-03 | Terminal optical device for optical fiber reflective photoelectric switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6028709U true JPS6028709U (en) | 1985-02-26 |
| JPH0310481Y2 JPH0310481Y2 (en) | 1991-03-15 |
Family
ID=30278435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12169983U Granted JPS6028709U (en) | 1983-08-03 | 1983-08-03 | Terminal optical device for optical fiber reflective photoelectric switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6028709U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52141241A (en) * | 1976-05-19 | 1977-11-25 | Fujitsu Ltd | Fixing method of light transmitting body terminal |
| JPS56146111A (en) * | 1980-01-17 | 1981-11-13 | Gte Laboratories Inc | Optical fiber connector |
-
1983
- 1983-08-03 JP JP12169983U patent/JPS6028709U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52141241A (en) * | 1976-05-19 | 1977-11-25 | Fujitsu Ltd | Fixing method of light transmitting body terminal |
| JPS56146111A (en) * | 1980-01-17 | 1981-11-13 | Gte Laboratories Inc | Optical fiber connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0310481Y2 (en) | 1991-03-15 |
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