JPS59151177U - Adapter for reflective optical fiber type photoelectric switch - Google Patents
Adapter for reflective optical fiber type photoelectric switchInfo
- Publication number
- JPS59151177U JPS59151177U JP4608783U JP4608783U JPS59151177U JP S59151177 U JPS59151177 U JP S59151177U JP 4608783 U JP4608783 U JP 4608783U JP 4608783 U JP4608783 U JP 4608783U JP S59151177 U JPS59151177 U JP S59151177U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- type photoelectric
- fiber type
- adapter
- reflective optical
- 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図は、従来の光コファイバ型光電検出装置の構成図
、第２図はその光フアイバ先端部の拡大断面図、第３図
は投、受光用光ファイバの先端にそれぞれに凸レンズを
設けた場合を示す拡大断面図、第４図は、光ファイバの
前方に凸レンズを配置した場合を示す拡大断面図、第５
図は投、受光用光ファイバを折曲した場合を示す構成図
、第６図はその光フアイバ先端部の拡大断面図、第７図
はこの考案の実施例を示すものであって光フアイバ型光
電検出装置の構成図、第８図はその光フアイバ先端部の
拡大断面図であって、Ａ、Ｂはそれぞれ互いに直交する
面で断面された状態を示しており、第９図は受光出力特
性を示すグラフ、第１０図はこの考案の変形例を示す光
フアイバ先端部の拡大断面図である。
１・・・投光用光ファイバ、２・・・受光用光ファイバ
、６・・・片面レンズ、６ａ・・・凸面、６ｂ・・・平
坦面、７・・・固定具。Figure 1 is a configuration diagram of a conventional optical fiber type photoelectric detection device, Figure 2 is an enlarged sectional view of the tip of the optical fiber, and Figure 3 is a convex lens provided at the tip of the transmitting and receiving optical fibers. FIG. 4 is an enlarged cross-sectional view showing the case where a convex lens is placed in front of the optical fiber, and FIG.
The figure is a configuration diagram showing the case where the optical fiber for transmitting and receiving light is bent, Figure 6 is an enlarged sectional view of the tip of the optical fiber, and Figure 7 shows an embodiment of this invention, which is an optical fiber type. FIG. 8 is an enlarged cross-sectional view of the tip of the optical fiber of the photoelectric detection device, and A and B show the cross-section along planes perpendicular to each other, and FIG. 9 shows the received light output characteristics. FIG. 10 is an enlarged sectional view of the tip of an optical fiber showing a modification of this invention. DESCRIPTION OF SYMBOLS 1... Optical fiber for light emission, 2... Optical fiber for light reception, 6... Single-sided lens, 6a... Convex surface, 6b... Flat surface, 7... Fixture.
Claims (2)
、両光ファイバの先端面を覆うように１個ノ片凸レンズ
が設けられ、この片面レンズの平坦面は両光ファイバ先
端面に密着している、光フアイバ型光電検出装置。(1) A single-sided convex lens is provided at the tips of the two optical fibers for light emission and light reception so as to cover the tip surfaces of both optical fibers, and the flat surface of this single-sided lens is the tip surface of both optical fibers. A fiber optic photoelectric detection device that is in close contact with the
合成樹脂により一体的に形成されている、実用新案登録
請求の範囲第（１）項記載の光フアイバ型光電検出装置
。(2) The optical fiber type photoelectric detection device according to claim 1, wherein the single-sided lens is integrally formed with a synthetic resin together with the optical fiber tip fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4608783U JPS59151177U (en) | 1983-03-29 | 1983-03-29 | Adapter for reflective optical fiber type photoelectric switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4608783U JPS59151177U (en) | 1983-03-29 | 1983-03-29 | Adapter for reflective optical fiber type photoelectric switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59151177U true JPS59151177U (en) | 1984-10-09 |
| JPH023188Y2 JPH023188Y2 (en) | 1990-01-25 |
Family
ID=30176633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4608783U Granted JPS59151177U (en) | 1983-03-29 | 1983-03-29 | Adapter for reflective optical fiber type photoelectric switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59151177U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07208919A (en) * | 1994-01-26 | 1995-08-11 | Mitsubishi Rayon Co Ltd | Limited reflection type optical fiber sensor head |
| JP2014066965A (en) * | 2012-09-27 | 2014-04-17 | Omron Corp | Optical fiber head |
-
1983
- 1983-03-29 JP JP4608783U patent/JPS59151177U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07208919A (en) * | 1994-01-26 | 1995-08-11 | Mitsubishi Rayon Co Ltd | Limited reflection type optical fiber sensor head |
| JP2014066965A (en) * | 2012-09-27 | 2014-04-17 | Omron Corp | Optical fiber head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH023188Y2 (en) | 1990-01-25 |
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