JP6775307B2 - 光コネクタ - Google Patents
光コネクタ Download PDFInfo
- Publication number
- JP6775307B2 JP6775307B2 JP2016048333A JP2016048333A JP6775307B2 JP 6775307 B2 JP6775307 B2 JP 6775307B2 JP 2016048333 A JP2016048333 A JP 2016048333A JP 2016048333 A JP2016048333 A JP 2016048333A JP 6775307 B2 JP6775307 B2 JP 6775307B2
- Authority
- JP
- Japan
- Prior art keywords
- flange
- ferrule
- flange portion
- fitting hole
- regular
- 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.)
- Active
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3826—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres characterised by form or shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3834—Means for centering or aligning the light guide within the ferrule
- G02B6/3843—Means for centering or aligning the light guide within the ferrule with auxiliary facilities for movably aligning or adjusting the fibre within its ferrule, e.g. measuring position or eccentricity
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3851—Ferrules having keying or coding means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3869—Mounting ferrules to connector body, i.e. plugs
- G02B6/3871—Ferrule rotatable with respect to plug body, e.g. for setting rotational position ; Fixation of ferrules after rotation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3873—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls
- G02B6/3874—Connectors using guide surfaces for aligning ferrule ends, e.g. tubes, sleeves, V-grooves, rods, pins, balls using tubes, sleeves to align ferrules
- G02B6/3877—Split sleeves
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
Description
2 光ファイバ心線
10 光コネクタ
10A コネクタ
10A1 ハウジング
10A2 嵌合孔
10B コネクタ
10B1 ハウジング
10B2 嵌合孔
10C コネクタ
11 フェルール用筒状体
12 フランジ部材
13 フランジ部
14 フェルール
15 フェルール用筒状体
16 フランジ部材
17 フランジ部
18 フェルール
19 スリーブ
20 プラグハウジング
30 プラグフレーム
31 フェルール挿入部
32 突出孔
33 壁部
34 嵌合孔
34A 嵌合孔
34B 嵌合孔
35 係止孔
40 フェルール用筒状体
41 光ファイバ挿入孔
42 テーパ部
50 フランジ部材
51 嵌合孔
52 光ファイバ心線挿入孔
53 フランジ部
RD ラウンド部
CH 面取り部
53A フランジ部
56 案内部
60 フェルール
70 ストップリング
71 貫通孔
72 大径部
73 小径部
74 段差部
75 係止部
80 付勢ばね
100 内視鏡
101 挿入部
102 軟性部
103 湾曲部
104 先端部
105 照射口
106 撮像素子
107 対物レンズユニット
110 操作部
111 アングルノブ
120 光源装置
121 レーザ光源
122 光源制御部
125a 光ファイバ
125b 光ファイバ
126a グリンレンズ
126b グリンレンズ
127 蛍光体
128 ケーブル
129 A/D変換器
130 プロセッサ
131 制御部
132 画像処理部
133 補正情報記憶部
140 制御装置
150 表示部
160 入力部
Claims (2)
- 光を伝送する光伝送部を軸中心部に保持するとともに、柱状の形状であるフランジ部を有するフランジ部材と、
前記フランジ部材の前記フランジ部が嵌合されるハウジング部材と、を有し、
前記フランジ部材の前記フランジ部は、正n角形の外形形状を有した柱状の形状であり、前記ハウジング部材は、前記フランジ部が嵌合される正2n角形の嵌合孔を有し、
前記ハウジング部材は、
前記フランジ部材が前記フランジ部材の軸方向を中心とする第1の回転角度で嵌合された場合に、前記嵌合孔の正2n角形のうち、前記フランジ部の多角形の外角部近傍に接触するn個の角に対応し、前記フランジ部の外周と接触することで前記軸方向を中心とする前記フランジ部材の回転を妨げる第1の回転防止部と、
前記フランジ部材が前記軸方向を中心とする前記第1の回転角度とは異なる第2の回転角度で嵌合された場合に、前記嵌合孔の正2n角形のうち、前記n個の角とは異なる角に対応し、前記フランジ部の外周のうち前記第1の回転角度で嵌合された場合に前記第1の回転防止部と接触する部分に接触することで前記軸方向を中心とする前記フランジ部材の回転を妨げる第2の回転防止部と
を有することを特徴とする光コネクタ。 - 前記フランジ部は正四角形であり、前記嵌合孔は正八角形であることを特徴とする請求項1に記載の光コネクタ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016048333A JP6775307B2 (ja) | 2016-03-11 | 2016-03-11 | 光コネクタ |
PCT/JP2017/009744 WO2017155097A1 (ja) | 2016-03-11 | 2017-03-10 | 光コネクタ |
US16/101,726 US20190004254A1 (en) | 2016-03-11 | 2018-08-13 | Optical connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016048333A JP6775307B2 (ja) | 2016-03-11 | 2016-03-11 | 光コネクタ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017161836A JP2017161836A (ja) | 2017-09-14 |
JP6775307B2 true JP6775307B2 (ja) | 2020-10-28 |
Family
ID=59789413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016048333A Active JP6775307B2 (ja) | 2016-03-11 | 2016-03-11 | 光コネクタ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20190004254A1 (ja) |
JP (1) | JP6775307B2 (ja) |
WO (1) | WO2017155097A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11147437B1 (en) * | 2017-06-23 | 2021-10-19 | Nanosurgery Technology Corporation | Trimmed imager probe |
US11160444B1 (en) * | 2017-06-23 | 2021-11-02 | Nanosurgery Technology Corporation | Slotted imaging probe |
WO2020089969A1 (ja) * | 2018-10-29 | 2020-05-07 | オリンパス株式会社 | 内視鏡用光トランスデューサ、内視鏡、および、内視鏡用光トランスデューサの製造方法 |
US20230296850A1 (en) * | 2020-09-25 | 2023-09-21 | Sumitomo Electric Industries, Ltd. | Optical connection structure |
CN112230356B (zh) * | 2020-09-27 | 2022-05-06 | 华为技术有限公司 | 一种光学连接器 |
CN112230355B (zh) * | 2020-09-27 | 2021-12-14 | 华为技术有限公司 | 一种光学连接器 |
EP4300150A1 (en) * | 2021-02-26 | 2024-01-03 | Sumitomo Electric Optifrontier Co., Ltd. | Optical connector |
CN216083178U (zh) * | 2021-05-31 | 2022-03-18 | 连讯通信(天津)有限公司 | 光纤连接器组件 |
WO2023062934A1 (ja) * | 2021-10-13 | 2023-04-20 | 住友電気工業株式会社 | 光コネクタ |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0287205U (ja) * | 1988-12-22 | 1990-07-10 | ||
JP2842765B2 (ja) * | 1993-08-18 | 1999-01-06 | 日本電気株式会社 | 光コネクタフェルールの回転止め構造 |
US5588079A (en) * | 1995-02-17 | 1996-12-24 | Nec Corporation | Optical connector |
US6428215B1 (en) * | 2000-12-27 | 2002-08-06 | Adc Telecommunications, Inc. | Tunable fiber optic connector and method for assembling |
US6916120B2 (en) * | 2002-01-30 | 2005-07-12 | Adc Telecommunications, Inc. | Fiber optic connector and method |
-
2016
- 2016-03-11 JP JP2016048333A patent/JP6775307B2/ja active Active
-
2017
- 2017-03-10 WO PCT/JP2017/009744 patent/WO2017155097A1/ja active Application Filing
-
2018
- 2018-08-13 US US16/101,726 patent/US20190004254A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2017155097A1 (ja) | 2017-09-14 |
US20190004254A1 (en) | 2019-01-03 |
JP2017161836A (ja) | 2017-09-14 |
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