JPS59104121U - fiber optic input device - Google Patents
fiber optic input deviceInfo
- Publication number
- JPS59104121U JPS59104121U JP20141082U JP20141082U JPS59104121U JP S59104121 U JPS59104121 U JP S59104121U JP 20141082 U JP20141082 U JP 20141082U JP 20141082 U JP20141082 U JP 20141082U JP S59104121 U JPS59104121 U JP S59104121U
- Authority
- JP
- Japan
- Prior art keywords
- input device
- fiber optic
- optic input
- ferrule
- lens
- 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
- 239000000835 fiber Substances 0.000 title 1
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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図は従来の半球レンズとフェルールによる光源との
光結合の説明図、第２図ａ、 ｂ、 ｃ、第３図ａ
、 ｂはそれぞれ、本考案による実施例の説明図であ
る。図において、１は光源、２は半球レンズ、３は光フ
ァイバ、４はフェルール、５．６は光ビーム、？、１０
．１１は嵌合部８を有する半球状レンズ、９は嵌合部８
を有する半円柱状レンズ、１２はキャピラリ、ｒは半球
状レンズの半径、ｄは半球状レンズの中心と光ファイバ
３の端面までの距離である。Figure 1 is an explanatory diagram of optical coupling between a conventional hemispherical lens and a light source using a ferrule, Figure 2 a, b, c, and Figure 3 a.
, b are explanatory diagrams of embodiments of the present invention, respectively. In the figure, 1 is a light source, 2 is a hemispherical lens, 3 is an optical fiber, 4 is a ferrule, 5.6 is a light beam, ? , 10
．． 11 is a hemispherical lens having a fitting part 8; 9 is a fitting part 8;
12 is a capillary, r is the radius of the hemispherical lens, and d is the distance from the center of the hemispherical lens to the end face of the optical fiber 3.
Claims (1)
いて、該レンズの一部が該フェルールとの嵌合部を有す
ることを特徴とする光フアイバ入力装置。An optical fiber input device comprising a ferrule and a lens, wherein a part of the lens has a fitting portion with the ferrule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20141082U JPS59104121U (en) | 1982-12-27 | 1982-12-27 | fiber optic input device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20141082U JPS59104121U (en) | 1982-12-27 | 1982-12-27 | fiber optic input device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59104121U true JPS59104121U (en) | 1984-07-13 |
Family
ID=30426908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20141082U Pending JPS59104121U (en) | 1982-12-27 | 1982-12-27 | fiber optic input device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59104121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006303352A (en) * | 2005-03-10 | 2006-11-02 | Nichia Chem Ind Ltd | Light emitting device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017110A (en) * | 1973-06-12 | 1975-02-22 |
-
1982
- 1982-12-27 JP JP20141082U patent/JPS59104121U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5017110A (en) * | 1973-06-12 | 1975-02-22 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006303352A (en) * | 2005-03-10 | 2006-11-02 | Nichia Chem Ind Ltd | Light emitting device |
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