WO2010137480A1 - 光コネクタおよび光コネクタシステム - Google Patents
光コネクタおよび光コネクタシステム Download PDFInfo
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- WO2010137480A1 WO2010137480A1 PCT/JP2010/058262 JP2010058262W WO2010137480A1 WO 2010137480 A1 WO2010137480 A1 WO 2010137480A1 JP 2010058262 W JP2010058262 W JP 2010058262W WO 2010137480 A1 WO2010137480 A1 WO 2010137480A1
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- Prior art keywords
- ferrule
- optical connector
- pair
- housing
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- 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
- G02B6/3885—Multicore or multichannel optical connectors, i.e. one single ferrule containing more than one fibre, e.g. ribbon type
-
- 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
- G02B6/3833—Details of mounting fibres in ferrules; Assembly methods; Manufacture
- G02B6/3855—Details of mounting fibres in ferrules; Assembly methods; Manufacture characterised by the method of anchoring or fixing the fibre within the ferrule
- G02B6/3861—Adhesive bonding
-
- 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
-
- 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
- G02B6/389—Dismountable connectors, i.e. comprising plugs characterised by the method of fastening connecting plugs and sockets, e.g. screw- or nut-lock, snap-in, bayonet type
- G02B6/3893—Push-pull type, e.g. snap-in, push-on
Definitions
- the present invention relates to an optical connector having a ferrule slidably disposed in a housing and biasing means for pressing a ferrule abutted against the ferrule of the counterpart optical connector against the ferrule of the counterpart optical connector.
- this type of optical connector includes a substantially cylindrical housing composed of a front housing 62, and a ferrule 70 slidably disposed in the axial direction A within the housing and holding a single optical fiber 100.
- the coil spring 91 is disposed behind the ferrule 70 in the housing and presses the ferrule 70 abutted against the ferrule (not shown) of the counterpart optical connector against the ferrule of the counterpart optical connector.
- the coil spring 91 has the optical fiber 100 led out from behind the ferrule 70 inserted through the coil. In other words, the coil spring 91 is loosely fitted to the optical fiber 100.
- another optical connector of this type is a substantially cylindrical housing 60 'and a ferrule that is slidably disposed in the axial direction A within the housing 60' and holds a multi-fiber optical fiber 100 '.
- 70 'and a coil spring 91' that is disposed behind the ferrule 70 'in the housing 60' and presses the ferrule 70 'that is abutted against the ferrule of the counterpart optical connector against the ferrule of the counterpart optical connector.
- the coil spring 91 ′ has an optical fiber 100 ′ led out from behind the ferrule 70 ′ inserted in the coil. In other words, the coil spring 91 'is loosely fitted to the optical fiber 100'.
- optical connectors 1 and 2 This type of optical connector is disclosed in, for example, Patent Documents 1 and 2 in addition to the one shown in FIG. 1 or FIG.
- the optical connectors disclosed in these documents also have a coil spring loosely fitted in an optical fiber derived from the rear of the ferrule as a biasing means for the ferrule.
- the optical connector shown in FIGS. 1 and 2 and the optical connectors disclosed in Patent Documents 1 and 2 have a structure in which a coil spring as a ferrule biasing means is loosely fitted to an optical fiber. In addition, it is necessary to attach and fix the optical fiber core wire to the ferrule after attaching the coil spring to the optical fiber in advance.
- the optical fiber core is accurately placed using a jig or tool, filled with the adhesive, and further dried and solidified. This is a time consuming and time consuming process.
- most of the steps before and after this bonding step are simple steps for fitting the members together. In this way, between the simple fitting processes, the work contents are different from those, the tools and jigs used are different, and there is a bonding process that requires labor and time. It is not reasonable for assembly. Further, there is a possibility that the coil spring may be forgotten to be attached before the bonding step, or the pre-installed coil spring may damage the optical fiber.
- Patent Document 1 it is described that the coil spring can be attached to the optical fiber after the optical fiber core wire is bonded to the ferrule.
- it is troublesome to pass the optical fiber through the spiral gap of the coil spring. This is not practical because it is a difficult task that requires time and time, and even if it can, the possibility of damaging the optical fiber is high.
- an object of the present invention is to provide an optical connector that can be easily assembled in a short time.
- a substantially cylindrical housing a ferrule disposed in the housing so as to be slidable in a fitting / removing direction with the mating optical connector, disposed behind the ferrule in the housing, And an urging unit that presses the ferrule abutted against the ferrule of the mating optical connector toward the ferrule of the mating optical connector, the urging unit from the rear of the ferrule.
- An optical connector comprising at least one spring arranged so as to be adjacent to the optical fiber led out in the fitting / removing direction with the side optical connector is obtained.
- the spring may be a pair of coil springs extending in a direction of fitting and detaching with the counterpart optical connector and sandwiching the optical fiber.
- the optical fiber further includes a pair of guide pins disposed in the housing so as to sandwich the optical fiber and extending in a fitting / removing direction with the counterpart optical connector, and the ferrule is inserted through the pair of guide pins, respectively.
- the pair of coil springs may be inserted through the pair of guide pins, respectively.
- the housing is flexible and includes a locking claw that restricts the ferrule from being removed from the housing and allows the ferrule to be detached from the housing when bent. May be.
- a pin holding member that further includes a notch portion that holds the proximal ends of the pair of guide pins and avoids the optical fiber, and is detachably fitted in the housing.
- the housing may be formed so as to extend from the front end surface to the rear end surface in a fitting / removing direction with the counterpart optical connector, and may include a notch for allowing the optical fiber to pass therethrough.
- the pair of guide pins have their tips recessed from the front end of the ferrule, and the pair of guide hole portions of the ferrule that are abutted against the ferrule of the counterpart optical connector are the guide pins of the pair of the counterpart optical connector. It is also possible to insert the tip of the.
- the pair of guide pins When the ferrule is not abutted against the ferrule of the counterpart optical connector, the pair of guide pins have their tips aligned with the front end of the ferrule or depressed, and the ferrule is in the ferrule of the counterpart optical connector. When abutted, the pair of guide pins may be inserted into the pair of guide holes of the counterpart optical connector with their tips protruding from the front end of the ferrule.
- the front end of the ferrule may be aligned with or protrude from the front end of the housing.
- the first optical connector that is the optical connector, the second optical connector that is the counterpart optical connector, and the first and second optical connectors in which ferrules are abutted with each other are provided.
- An optical connector system having an optical connector adapter for holding is obtained.
- the optical connector according to the present invention can be assembled easily and in a short time.
- FIG. 2 is a perspective view showing the optical connector shown in FIG. (A) And (b) is a perspective view which shows the ferrule in the optical connector shown by FIG. (A)-(c) is a perspective view which shows the housing in the optical connector shown by FIG. (A) And (b) is a perspective view which shows the pair of guide pin in the optical connector shown by FIG. 1 is a perspective view showing an optical connector system according to an embodiment of the present invention.
- An optical connector includes a substantially cylindrical housing, a ferrule disposed in the housing so as to be slidable in the axial direction, and a ferrule disposed behind the ferrule in the housing and abutted against the ferrule of the counterpart optical connector. And an urging means that presses against the ferrule of the counterpart optical connector.
- the biasing means is composed of a pair of springs arranged so as to sandwich an optical fiber led substantially axially from the rear of the ferrule.
- the present optical connector does not require a coil spring to be attached to the optical fiber before the optical fiber is bonded and fixed to the ferrule, and can be assembled easily and in a short time by previously bonding and fixing the optical fiber to the ferrule. be able to.
- the optical connector according to the embodiment of the present invention includes a housing 10 having a substantially rectangular tube shape and an axial direction A in the housing 10, as in the related art shown in FIGS. 1 and 2. Slidably disposed on the ferrule 20 in the housing 10 and urging means for pressing the ferrule 20 abutted against the ferrule of the counterpart optical connector against the ferrule of the counterpart optical connector. is doing.
- the urging means is constituted by a pair of coil springs 30 that are arranged so as to sandwich the optical fiber 50 led substantially in the axial direction A from the rear of the ferrule 20 and extend in the axial direction A.
- the biasing means is not limited to the pair of coil springs, and may be a pair of leaf springs or the like as long as the biasing means is a pair of springs arranged so as to sandwich the optical fiber derived from the rear of the ferrule. .
- the pair of coil springs is more advantageous for downsizing the optical connector.
- the connector further includes a pair of guide pins 41 that are disposed in the housing 10 so as to sandwich the optical fiber 50 led substantially in the axial direction A from behind the ferrule 20 and extend in the axial direction A.
- the ferrule 20 includes a pair of guide hole portions 23 formed so as to allow the pair of guide pins 41 to be inserted therethrough.
- the ferrule 20 further includes a plurality of core holes 22 that hold the plurality of optical fiber cores 50a of the optical fiber 50, and an optical fiber 50 that holds the optical fiber core wires 50a in the core hole 22.
- An adhesive injection port 24 for injecting an adhesive and a flange 25 locked by a locking claw 13 (FIGS. 6A to 6C) described later of the housing 10 are provided.
- the front end thereof is aligned with or protrudes from the front end of the housing 10, as is apparent from FIG. A pair of guide pins 41 are aligned or depressed.
- the front-end surface which is an abutting surface with respect to the ferrule of the other party optical connector can be easily cleaned.
- a notch is provided in the housing 10 so as to pass a finger or jig of a cleaner holding the ferrule 20, or the housing 10 will be described later.
- a concave / convex shape (not shown) is formed between the joint claw 14 and the side surface of the housing 10, and the engaging claw 14 is bent and engaged with the concave / convex shape only at the time of cleaning. You may make it clean by pressing with the engaging nail
- FIG. 1 A concave / convex shape (not shown) is formed between the joint claw 14 and the side surface of the housing 10, and the engaging claw 14 is bent and engaged with the concave / convex shape only at the time of cleaning. You may make it clean by pressing with the engaging nail
- the pair of coil springs 30 are inserted through the pair of guide pins 41, respectively.
- the housing 10 has flexibility, and the ferrule 20 is removed from the housing 10 by locking the flange 25 of the ferrule 20. And 6 locking claws 13 that allow the ferrule 20 to be attached to and detached from the housing 10 when bent.
- the housing 10 is formed so as to extend in the axial direction A from the front end surface to the rear end surface thereof.
- the housing 10 is substantially from the rear of the ferrule 20.
- a notch 12 is provided for allowing the optical fiber 50 led in the axial direction A to pass therethrough.
- the housing 10 includes an engaging claw 14 that engages with a connector adapter 130 in an optical connector system to be described later.
- the optical connector further includes a pin holding member 42 that holds the base ends of the pair of guide pins 41.
- the pin holding member 42 is detachably fitted into the housing 10. Further, the pin holding member 42 includes a notch 42 a that is derived from the rear side of the ferrule 20 in the substantially axial direction A and avoids the optical fiber 50 that can move in the axial direction A together with the ferrule 20.
- This optical connector is assembled as follows.
- the pin holding member 42 holding the pair of guide pins 41 is press-fitted along the axial direction A from the front opening of the housing 10.
- the pair of coil springs 30 are loosely fitted to the pair of guide pins 41.
- the ferrule 20 is inserted along the axial direction A from the front opening of the housing 10.
- the tip of the pair of guide pins 41 is inserted into the pair of guide hole portions 23 from the rear of the ferrule 20 so that the ferrule 20 is accurately positioned in the biaxial direction orthogonal to the axial direction A.
- the ferrule 20 is inserted until the flange 25 clicks over the top of the six locking claws 13 of the housing 10 until it clicks. After that, the ferrule 20 does not come off the housing 10 unless the locking claws 13 are bent. .
- the optical connector can be assembled in a very simple and short time by previously bonding and fixing the optical fiber 50 to the ferrule 20.
- an optical connector system includes a first optical connector 110 that is an optical connector according to the present embodiment shown in FIGS. 3 and 4, and a first optical connector that is a counterpart optical connector.
- a connector adapter 130 that holds the second optical connector 120.
- the inside of the first optical connector 110 is virtually seen through.
- the tip of the pair of guide pins of the first optical connector 110 is recessed from the front end of the ferrule 20 regardless of whether or not it is abutted against the ferrule 20m of the second optical connector 120. Therefore, the pair of guide hole portions of the ferrule 20 that are abutted against the ferrule 20m of the second optical connector 120 are configured to insert the tips of the guide pins 41m of the pair of the second optical connector 120. With this configuration, the ferrules of the first optical connector 110 and the second optical connector 120 are correctly positioned in the biaxial direction orthogonal to the axial direction A.
- the tips of the guide pins of the pair of the first optical connector are aligned with the front ends of the ferrule.
- the ferrule of the first optical connector is pressed against the ferrule of the second optical connector, the tips of the guide pins of the first optical connector protrude from the front end of the ferrule.
- the second optical connector may be configured to be inserted into a pair of guide holes formed in the ferrule. Also with this configuration, the ferrules of the first optical connector and the second optical connector are correctly positioned in the biaxial direction orthogonal to the axial direction.
- the coil springs 30 are disposed on both sides of the optical fiber 50, but it goes without saying that the coil springs 30 may be disposed only on one side.
- a substantially cylindrical housing a ferrule disposed in the housing so as to be slidable in a fitting / removing direction of the mating optical connector; and a ferrule of the mating optical connector disposed behind the ferrule in the housing.
- An optical connector comprising: at least one spring disposed adjacent to an optical fiber led out in a coupling / removal direction.
- the spring is a pair of coil springs extending in a fitting / removing direction with the counterpart optical connector and sandwiching the optical fiber.
- the optical fiber further includes a pair of guide pins disposed in the housing so as to sandwich the optical fiber and extending in a fitting / removing direction with the counterpart optical connector, and the ferrule is inserted through the pair of guide pins, respectively.
- the optical connector according to claim 2 further comprising: a pair of guide hole portions formed in the pair, wherein the pair of coil springs respectively insert the pair of guide pins.
- the housing is flexible and includes a locking claw that restricts the ferrule from being removed from the housing and allows the ferrule to be detached from the housing when deflected.
- the optical connector according to any one of claims 1 to 3.
- optical connector according to 3 or 4, further comprising a pin holding member that includes a notch portion that holds the proximal ends of the pair of guide pins and avoids the optical fiber, and is detachably fitted into the housing.
- the said housing is formed so that it may extend in the fitting / removal direction with the said other party optical connector from the front-end surface to the rear-end surface, and is provided with the notch part which allows the said optical fiber to pass through.
- the optical connector as described in.
- the pair of guide pins have their tips recessed from the front end of the ferrule, and the pair of guide hole portions of the ferrule that are abutted against the ferrule of the counterpart optical connector are the guide pins of the pair of the counterpart optical connector.
- the optical connector as described in any one of 3 thru
- the pair of guide pins When the ferrule is not abutted against the ferrule of the counterpart optical connector, the pair of guide pins have their tips aligned with the front end of the ferrule or depressed, and the ferrule is in the ferrule of the counterpart optical connector. 7. The pair of guide pins according to any one of 3 to 6, wherein when paired, the pair of guide pins protrudes from the front end of the ferrule and is inserted into the pair of guide hole portions of the counterpart optical connector. Optical connector.
- the first optical connector that is the optical connector according to any one of 10.1 to 9
- the second optical connector that is the counterpart optical connector
- the first and An optical connector system comprising an optical connector adapter for holding a second optical connector.
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Abstract
Description
図3および図4を参照すると、本発明の実施例による光コネクタは、図1および図2に示された関連技術と同様に、略角筒状のハウジング10と、ハウジング10内に軸方向Aにスライド可能に配置されたフェルール20と、ハウジング10内のフェルールの後方に配置され、相手側光コネクタのフェルールに突き合わされたフェルール20を相手側光コネクタのフェルールに押圧する付勢手段とを有している。
図8を参照すると、本発明の実施例による光コネクタシステムは、図3および図4に示された本実施例による光コネクタである第1の光コネクタ110と、その相手側光コネクタである第2の光コネクタ120と、光学機器や光学電子機器の筐体のパネルPに取り付けられ、フェルール同士が突合わされる第1の光コネクタ110および第2の光コネクタ120を保持するコネクタアダプタ130とを有している。尚、図8において、第1の光コネクタ110は、その内部を仮想的に透視して示している。
12 切欠部
13 係止爪
14 係合爪
20 フェルール
22 心線孔
23 ガイド孔部
24 接着剤注入口部
25 フランジ
30 コイルバネ
41 ガイドピン
42 ピン保持部材
42a 切欠部
50 光ファイバ
50a 心線
110 第1の光コネクタ
120 第2の光コネクタ
130 コネクタアダプタ
A 軸方向(相手側との嵌合離脱方向)
P パネル
Claims (11)
- 略筒状のハウジングと、
前記ハウジング内に相手側光コネクタとの嵌合離脱方向にスライド可能に配置されたフェルールと、
前記ハウジング内の前記フェルールの後方に配置され、前記相手側光コネクタのフェルールに突き合わされた該フェルールを前記相手側光コネクタのフェルールに向けて押圧する付勢手段とを有する光コネクタであって、
前記付勢手段は、前記フェルールの後方から前記相手側光コネクタとの嵌合離脱方向に導出された光ファイバと隣接するように配置された少なくとも一つのバネから成ることを特徴とする光コネクタ。 - 前記バネは、前記相手側光コネクタとの嵌合離脱方向に延び、前記光ファイバを挟む一対のコイルバネである請求項1に記載の光コネクタ。
- 略筒状のハウジングと、
前記ハウジング内に相手側光コネクタとの嵌合離脱方向にスライド可能に配置されたフェルールと、
前記ハウジング内の前記フェルールの後方に配置され、前記相手側光コネクタのフェルールに突き合わされた該フェルールを前記相手側光コネクタのフェルールに向けて押圧する付勢手段とを有する光コネクタであって、
前記付勢手段は、前記フェルールの後方から前記相手側光コネクタとの嵌合離脱方向に導出された光ファイバと隣接するように配置された少なくとも一つのバネから成り、
前記バネは、前記相手側光コネクタとの嵌合離脱方向に延び、前記光ファイバを挟む一対のコイルバネであり、
前記光ファイバを挟むように前記ハウジング内に配置され、前記相手側光コネクタとの嵌合離脱方向に延びる一対のガイドピンをさらに有し、
前記フェルールは、前記一対のガイドピンをそれぞれ挿通させるように形成された一対のガイド孔部を備え、
前記一対のコイルバネは、前記一対のガイドピンをそれぞれ挿通させていることを特徴とする光コネクタ。 - 前記ハウジングは、可撓性を持ち、前記フェルールが該ハウジングから取り外されることを規制すると共に、撓ませられたときは該フェルールが該ハウジングに対して離脱されることを許す係止爪を備えている請求項1に記載の光コネクタ。
- 前記一対のガイドピンの基端を保持すると共に前記光ファイバを回避する切欠部を備え、前記ハウジング内に取り外し可能に嵌合されるピン保持部材をさらに有する請求項3に記載の光コネクタ。
- 前記ハウジングは、その前端面から後端面まで前記相手側光コネクタとの嵌合離脱方向に延びるように形成され、前記光ファイバを通過させる切欠部を備えている請求項1に記載の光コネクタ。
- 略筒状のハウジングと、
前記ハウジング内に相手側光コネクタとの嵌合離脱方向にスライド可能に配置されたフェルールと、
前記ハウジング内の前記フェルールの後方に配置され、前記相手側光コネクタのフェルールに突き合わされた該フェルールを前記相手側光コネクタのフェルールに向けて押圧する付勢手段とを有する光コネクタであって、
前記付勢手段は、前記フェルールの後方から前記相手側光コネクタとの嵌合離脱方向に導出された光ファイバと隣接するように配置された少なくとも一つのバネから成り、
前記バネは、前記相手側光コネクタとの嵌合離脱方向に延び、前記光ファイバを挟む一対のコイルバネであり、
前記光ファイバを挟むように前記ハウジング内に配置され、前記相手側光コネクタとの嵌合離脱方向に延びる一対のガイドピンをさらに有し、
前記フェルールは、前記一対のガイドピンをそれぞれ挿通させるように形成された一対のガイド孔部を備え、
前記一対のコイルバネは、前記一対のガイドピンをそれぞれ挿通させており、
前記一対のガイドピンは、その先端が前記フェルールの前端から陥没しており、
相手側光コネクタのフェルールに突き合わされた該フェルールの前記一対のガイド孔部は、相手側光コネクタの対のガイドピンの先端を挿入させることを特徴とする光コネクタ。 - 略筒状のハウジングと、
前記ハウジング内に相手側光コネクタとの嵌合離脱方向にスライド可能に配置されたフェルールと、
前記ハウジング内の前記フェルールの後方に配置され、前記相手側光コネクタのフェルールに突き合わされた該フェルールを前記相手側光コネクタのフェルールに向けて押圧する付勢手段とを有する光コネクタであって、
前記付勢手段は、前記フェルールの後方から前記相手側光コネクタとの嵌合離脱方向に導出された光ファイバと隣接するように配置された少なくとも一つのバネから成り、
前記バネは、前記相手側光コネクタとの嵌合離脱方向に延び、前記光ファイバを挟む一対のコイルバネであり、
前記光ファイバを挟むように前記ハウジング内に配置され、前記相手側光コネクタとの嵌合離脱方向に延びる一対のガイドピンをさらに有し、
前記フェルールは、前記一対のガイドピンをそれぞれ挿通させるように形成された一対のガイド孔部を備え、
前記一対のコイルバネは、前記一対のガイドピンをそれぞれ挿通させており、
前記フェルールが前記相手側光コネクタのフェルールに突き合わされていないとき、前記一対のガイドピンは、その先端が前記フェルールの前端と揃うか陥没しており、
前記フェルールが前記相手側光コネクタのフェルールに突き合わされたとき、前記一対のガイドピンは、その先端が前記フェルールの前端から突出して、前記相手側光コネクタの一対のガイド孔部に挿入されることを特徴とする光コネクタ。 - 前記フェルールが前記相手側光コネクタのフェルールに突き合わされていないとき、該フェルールは、その前端が前記ハウジングの前端と揃うか突出している請求項7に記載の光コネクタ。
- 前記フェルールが前記相手側光コネクタのフェルールに突き合わされていないとき、該フェルールは、その前端が前記ハウジングの前端と揃うか突出している請求項8に記載の光コネクタ。
- 請求項1に記載の光コネクタである第1の光コネクタと、前記相手側光コネクタである第2の光コネクタと、フェルール同士が突合わされる該第1および該第2の光コネクタを保持する光コネクタアダプタとを有することを特徴とする光コネクタシステム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2762515A CA2762515C (en) | 2009-05-25 | 2010-05-17 | Optical connector and optical connector system |
US13/321,894 US8956056B2 (en) | 2009-05-25 | 2010-05-17 | Optical connector capable of assembling therein optical fiber led out from rear of ferrule and optical connector system containing same |
CN201080021050.8A CN102422192B (zh) | 2009-05-25 | 2010-05-17 | 光连接器及光连接器系统 |
KR1020117026777A KR101296557B1 (ko) | 2009-05-25 | 2010-05-17 | 광 커넥터 및 광 커넥터 시스템 |
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JP2009125410A JP5574469B2 (ja) | 2009-05-25 | 2009-05-25 | 光コネクタおよび光コネクタシステム |
JP2009-125410 | 2009-05-25 |
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WO2010137480A1 true WO2010137480A1 (ja) | 2010-12-02 |
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PCT/JP2010/058262 WO2010137480A1 (ja) | 2009-05-25 | 2010-05-17 | 光コネクタおよび光コネクタシステム |
Country Status (6)
Country | Link |
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US (1) | US8956056B2 (ja) |
JP (1) | JP5574469B2 (ja) |
KR (1) | KR101296557B1 (ja) |
CN (1) | CN102422192B (ja) |
CA (1) | CA2762515C (ja) |
WO (1) | WO2010137480A1 (ja) |
Cited By (1)
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CN104007514A (zh) * | 2013-02-25 | 2014-08-27 | 日本航空电子工业株式会社 | 光连接器 |
Families Citing this family (12)
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JP5311570B2 (ja) * | 2009-05-26 | 2013-10-09 | 日本航空電子工業株式会社 | 光コネクタ装置及び相手側光コネクタ装置 |
CN101866037B (zh) * | 2010-06-17 | 2011-12-21 | 深圳日海通讯技术股份有限公司 | 一种光纤连接器及装配方法 |
JP6222084B2 (ja) * | 2012-05-18 | 2017-11-01 | 日本電気株式会社 | 光システム |
WO2013186586A1 (en) * | 2012-06-12 | 2013-12-19 | Fci | Connector comprising a ferrule |
WO2016053852A1 (en) * | 2014-10-01 | 2016-04-07 | Corning Optical Communications LLC | Fiber optic connector with slider assembly for push-pull latching |
JP6390370B2 (ja) * | 2014-11-14 | 2018-09-19 | 住友電気工業株式会社 | アダプタと光コネクタ結合システム |
JP6898710B2 (ja) * | 2016-04-04 | 2021-07-07 | ヒロセ電機株式会社 | 光コネクタおよび光ファイバケーブル接続方法 |
US10520686B2 (en) * | 2017-05-18 | 2019-12-31 | Senko Advanced Components, Inc. | Optical connector with one-piece body |
JP7107083B2 (ja) * | 2018-08-08 | 2022-07-27 | 住友電気工業株式会社 | 光コネクタ、及び光コネクタの製造方法 |
CN109140918B (zh) * | 2018-10-17 | 2023-07-25 | 武汉长盈通光电技术股份有限公司 | 一种光子晶体光纤端面干燥装置 |
CN111708121A (zh) * | 2020-06-10 | 2020-09-25 | 深圳市特发信息光网科技股份有限公司 | 多芯光纤连接器 |
CN112415667B (zh) * | 2020-11-30 | 2022-04-01 | 四川天邑康和通信股份有限公司 | 一种mpo光纤连接器 |
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JPH1114862A (ja) | 1997-06-26 | 1999-01-22 | Sumitomo Electric Ind Ltd | 光コネクタ |
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JP2002098860A (ja) * | 2000-07-12 | 2002-04-05 | Molex Inc | 光コネクタ用の整列装置 |
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2009
- 2009-05-25 JP JP2009125410A patent/JP5574469B2/ja active Active
-
2010
- 2010-05-17 KR KR1020117026777A patent/KR101296557B1/ko active IP Right Grant
- 2010-05-17 US US13/321,894 patent/US8956056B2/en active Active
- 2010-05-17 CN CN201080021050.8A patent/CN102422192B/zh active Active
- 2010-05-17 CA CA2762515A patent/CA2762515C/en not_active Expired - Fee Related
- 2010-05-17 WO PCT/JP2010/058262 patent/WO2010137480A1/ja active Application Filing
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JPH04102809A (ja) * | 1990-08-22 | 1992-04-03 | Yamaichi Electron Co Ltd | 光コネクタ |
JPH05346519A (ja) * | 1992-06-15 | 1993-12-27 | Furukawa Electric Co Ltd:The | 光コネクタの接続構造 |
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CN104007514A (zh) * | 2013-02-25 | 2014-08-27 | 日本航空电子工业株式会社 | 光连接器 |
CN104007514B (zh) * | 2013-02-25 | 2016-04-20 | 日本航空电子工业株式会社 | 光连接器 |
Also Published As
Publication number | Publication date |
---|---|
KR101296557B1 (ko) | 2013-08-13 |
CA2762515C (en) | 2015-05-12 |
CA2762515A1 (en) | 2010-12-02 |
US20120141072A1 (en) | 2012-06-07 |
JP2010271641A (ja) | 2010-12-02 |
US8956056B2 (en) | 2015-02-17 |
CN102422192B (zh) | 2014-07-16 |
JP5574469B2 (ja) | 2014-08-20 |
KR20120023650A (ko) | 2012-03-13 |
CN102422192A (zh) | 2012-04-18 |
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