JPH01182802A - Multi-fiber optical parts having multi-fiber-single fiber conversion function - Google Patents
Multi-fiber optical parts having multi-fiber-single fiber conversion functionInfo
- Publication number
- JPH01182802A JPH01182802A JP63006306A JP630688A JPH01182802A JP H01182802 A JPH01182802 A JP H01182802A JP 63006306 A JP63006306 A JP 63006306A JP 630688 A JP630688 A JP 630688A JP H01182802 A JPH01182802 A JP H01182802A
- Authority
- JP
- Japan
- Prior art keywords
- core
- fiber
- optical component
- conversion
- input
- 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
Landscapes
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は多心−単心変換機能を有する多心光部品に関す
る。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a multi-core optical component having a multi-core to single-core conversion function.
（従来の技術）
近年、多心光ファイバ、特に多心テープファイバの開発
が進むに伴って、多心光合波分波器、多心光結合分岐器
等の多心光部品の重要性が一段と高まっており、このよ
うな多心光部品と多心テープファイバとの互換性が重要
となっている。−船釣には、第７図に示すように、多心
光部品本体２５の入出力ポートには多心テープファイバ
２６が使用される。多心光部品の多心テープファイバか
ら複数の単心ファイバへ出力を変換することも必要とさ
れる。(Prior art) In recent years, as the development of multi-core optical fibers, especially multi-core tape fibers, has progressed, the importance of multi-core optical components such as multi-core optical multiplexers/demultiplexers and multi-core optical couplers/branchers has become even more important. compatibility between such multi-core optical components and multi-core tape fibers has become important. - For boat fishing, as shown in FIG. 7, a multi-core tape fiber 26 is used at the input/output port of the multi-core optical component main body 25. It is also required to convert the power from a multi-core tape fiber of a multi-core optical component to a plurality of single-core fibers.
（発明が解決しようとする課Ｈ）
しかしながら、従来は、多心テープファイバと単心ファ
イバの変換機能（以下、多心−単身変換機能という）を
存する多心光部品としては多心光コネクタが開発されて
いるにとどまり、多心−単心変換を行なうためには必ず
多心光コネクタを使用しなければならないという問題点
がある。近年の光多重伝送等の分野に対応する必要から
、多心光合波分波器、多心光結合分岐等で多心−単心変
換機能を有するものの開発の要請が強い。(Problem H to be solved by the invention) However, conventionally, multi-fiber optical connectors have been used as multi-fiber optical components that have a conversion function between multi-fiber tape fibers and single-fiber fibers (hereinafter referred to as multi-fiber to single fiber conversion function). However, there is a problem in that a multi-fiber optical connector must be used in order to perform multi-fiber to single-fiber conversion. Due to the need to respond to recent fields such as optical multiplexing and transmission, there is a strong demand for the development of multi-core optical multiplexer/demultiplexers, multi-core optical coupling branches, etc. that have a multi-core to single-core conversion function.
本発明は、上記要請に鑑みてなされたものであり、多心
−単心変換部品を内蔵し、多心−単心変換機能を有する
多心光部品を提供することを目的とする。The present invention has been made in view of the above requirements, and an object of the present invention is to provide a multi-core optical component that incorporates a multi-core to single-core conversion component and has a multi-core to single-core conversion function.
（課題を解決するための手段）
上記目的を達成するために、本発明によれば、２以上の
多心入出力ポートを有する多心光部品と、該多心光部品
の少なくとも１つの多心入出力ポートに接続され多心−
単心変換を行なう多心−単心変換部品とから成る多心−
単心変換機能を有する多心光部品が提供され、前記多心
−単心変換部品は、一方の端末がＮ （−２，３，４・
・・）心フェルールにまとめて取り付けられ、他方の端
末がＮ本の単心ファイバの端末及び該Ｎ本の単心ファイ
バの夫々に取り付けられたＮ個の単心フェルールのいず
れかからなるＮ本の単身ファイバから成っている
（作用）
本発明の多心光部品は多心−単心変換部品により多心テ
ープファイバの入力を複数の単心ファイバの出力としで
あるいは多心テープファイバ及び複数の単心ファイバの
再出力として与えることができる。複数の単心ファイバ
入力を多心テープファイバの出力とすることもできる。(Means for Solving the Problems) In order to achieve the above object, the present invention provides a multi-core optical component having two or more multi-core input/output ports, and at least one multi-core optical component of the multi-core optical component. Multi-core connected to input/output port
Multi-core that performs single-core conversion - Multi-core consisting of single-core conversion parts -
A multi-core optical component having a single-core conversion function is provided, and one terminal of the multi-core to single-core converter component is N (-2, 3, 4.
...) N fibers that are attached together to a core ferrule, the other end of which is either a terminal of N single-core fibers or N single-core ferrules attached to each of the N single-core fibers. (Function) The multi-core optical component of the present invention converts the input of a multi-core tape fiber into the output of a plurality of single-core fibers or converts the input of a multi-core tape fiber into the output of a plurality of single-core fibers using a multi-core to single-core conversion component. It can be given as a re-output of a single fiber. Multiple single fiber inputs can also be outputs of multi-core tape fibers.
（実施例）
以下、本発明の実施例を添付図面に基づいて詳細に説明
する。(Example) Hereinafter, an example of the present invention will be described in detail based on the accompanying drawings.
第１図（Ａ）は本発明の多心−単心変換機能を有する多
心光部品の一実施例を示す斜視図であり、第１図（Ｂ）
は第１図（Ａ）の多心光部品を収納するケースを示す斜
視図である。多心光部品として２６光合波分波器を例に
とり以陣に説明する。FIG. 1(A) is a perspective view showing an embodiment of a multi-core optical component having a multi-core to single-core conversion function according to the present invention, and FIG. 1(B)
FIG. 2 is a perspective view showing a case that houses the multi-core optical component shown in FIG. 1(A). A detailed explanation will be given using a 26-optical multiplexer/demultiplexer as an example of a multi-core optical component.
この実施例では、２６光合波分波器ｌに２心−単心変換
部品２が接続されて多心光部品が構成されている。２６
光合波分波器１は２６光合波分波器本体３と、該本体３
に接続された３つの入出力ポートである２心テープフア
イバ５．６．７と、各２心テープフアイバ５．６．７の
端末に夫々接続された２心フエルール８．９．１０とか
ら構成され、２６光合波分波器本体３は干渉膜フィルタ
、回折格子等を有し、入射された複数の波長の光を各波
長の光に分岐して出力する。２心−単心変換部品２は２
本の単心ファイバ１１，１２から成り、これらの単心フ
ァイバの一方の端末が１つの２心フエルール１３にまと
めて取り付けられ、他方の端末が夫々単心フェルール１
４．１５に接続されて構成されている。この他方の端末
は夫々単心ファイバのままでもよい、２６光合波分波器
ｌの２心フエルール９は２心−単心変換部品２の２心フ
エルール１３に接続される。２心光合波分波器１の入出
力ポートは２心テープフアイバの端末に２心フエルール
を接続する構成のものに限られず、第２図に示す２６光
合波分波器１ａのように少な（ちと１つのポートが直接
に２６光合波分波器本体３ａに接続された２心フエルー
ル８に構成することもできる０本発明に用いる２心フエ
ルールとしてはピン嵌合型フェルール等が用いられる。In this embodiment, a 2-fiber-to-single-fiber conversion component 2 is connected to a 26-optical multiplexer/demultiplexer 1 to constitute a multi-core optical component. 26
The optical multiplexer/demultiplexer 1 includes a 26-optical multiplexer/demultiplexer main body 3 and the main body 3.
It consists of two-core tape fibers 5.6.7, which are three input/output ports connected to The 26-beam multiplexer/demultiplexer body 3 has an interference film filter, a diffraction grating, etc., and branches the incident light of a plurality of wavelengths into light of each wavelength and outputs the light. 2-core to single-core conversion component 2 is 2
Consisting of two single-core fibers 11 and 12, one end of these single-core fibers is attached together to one two-core ferrule 13, and the other end is attached to each single-core ferrule 1.
4.15. The other terminals may remain single-core fibers, and the two-core ferrule 9 of the 26-optical multiplexer/demultiplexer l is connected to the two-core ferrule 13 of the two-core to single-core conversion component 2. The input/output ports of the 2-core optical multiplexer/demultiplexer 1 are not limited to those configured to connect a 2-core ferrule to the terminals of a 2-core tape fiber; It is also possible to construct a two-core ferrule 8 in which one port is directly connected to the 26-light multiplexer/demultiplexer main body 3a.A pin-fitting type ferrule or the like is used as the two-core ferrule used in the present invention.
２心−単心変換部品も第１図のように２心フエルール１
３に単心ファイバ１１％ １２を個別に接続する代わり
に、第３図に示すように２心テープフアイバ２０を２心
フエルール１３に接続し、この２心テープフアイバ２０
の端末を分離して単心ファイバｌｌａ、１２ａを構成し
てもよい。The 2-core to single-core conversion part also uses the 2-core ferrule 1 as shown in Figure 1.
Instead of individually connecting the single-core fibers 11% 12 to 3, a 2-core tape fiber 20 is connected to the 2-core ferrule 13 as shown in FIG.
The single-core fibers lla and 12a may be constructed by separating the terminals of the single-core fibers lla and 12a.
このようにして構成された２６光合波分波器が第１図（
Ｂ）のケース４内に収納されて、最終的な２心−単心変
換機能を有する２６光合波分波器が実現される。この２
６光合波分波器がケース４内に設置された後は２心フエ
ルール８．１０及び単心フェルール１４．１５が入出力
ポートとなる。The 26-optical multiplexer/demultiplexer constructed in this way is shown in Figure 1 (
When housed in the case 4 of B), a 26-optical multiplexer/demultiplexer having a final two-core to single-core conversion function is realized. This 2
After the six-optical multiplexer/demultiplexer is installed in the case 4, the two-core ferrule 8.10 and the single-core ferrule 14.15 become input/output ports.
ケース４の入出力ポート用フェルール設置部の２心フエ
ルール８．１０側には２心コネクタ用レセプタルアダプ
タ１６．１７が夫々装着され、単心フェルール１４．１
５側には夫々単心コネクタ用しセブタルアダプタ１８．
１９が装着され、各々が他の２心あるいは単心コネクタ
が直接接続可能なレセプタクルを形成している。２心コ
ネクタ用レセプタルアダプタ１７と単心コネクタ用しセ
ブタルアダプタ１Ｂ、１９とは上下の位置関係で配置さ
れている。レセプタタル出力に代えてピグテール出力と
しても形成可能である。２心テープフアイバ５．６．７
及び単心ファイバ１１，１２は予め収納されるケース４
の形状、寸法に応じて適切な長さに切断したものを使用
する。第４図に示すように、ケースは２心コネクタ用レ
セプタルアダプタ１７が２つの単心コネクタ用しセプタ
ルアダプタ１日、１９と並列に装着された別のケース４
ａのように構成することも可能である。Receptor adapters 16.17 for 2-core connectors are attached to the 2-core ferrules 8.10 sides of the input/output port ferrule installation part of the case 4, and the single-core ferrules 14.1
On the 5 side, there are septal adapters 18 for single-core connectors.
19 are attached, each forming a receptacle to which other two-core or single-core connectors can be directly connected. The receptacle adapter 17 for two-core connectors and the septal adapters 1B and 19 for single-core connectors are arranged in a vertical positional relationship. It is also possible to form a pigtail output instead of a receptor output. Dual tape fiber 5.6.7
and the single-core fibers 11 and 12 are stored in a case 4 in advance.
Use one cut to an appropriate length depending on the shape and dimensions of the product. As shown in FIG. 4, the case has a receptacle adapter 17 for two-core connectors and another case 4 installed in parallel with a septal adapter 19 for two single-core connectors.
It is also possible to configure as in a.
ここで、第１図（Ａ）を参照して実施例の２６光合波分
波器の作用について説明する。２６光合波分波器１の２
心フエルール８から波長人１、入２の光が入射されるも
のとすれば、２６光合波分波器本体３が２つの光を波長
人、の光と波長人、の光に分渡し、波長人、の光は２心
テープフアイバ６および２心フエルール９を介して２心
フエルール１３に達し、ここで更に２心から単心に分離
されて単心フェルール１４．１５から夫々出射され、一
方、波長入２の光は２心テープフアイバ７を介して２心
フエルール１０から出射される。このようにして、多心
−単心変換を行なう多心光コネクタを使用せずに、２６
光合波分波器自体によって２心入力が単心出力に変換で
きる。Here, the operation of the 26-optical multiplexer/demultiplexer of the embodiment will be explained with reference to FIG. 1(A). 26 optical multiplexer/demultiplexer 1/2
Assuming that light with wavelengths 1 and 2 enters from the heart ferrule 8, the 26-light multiplexer/demultiplexer main body 3 splits the two lights into the light of wavelength 1 and the light of wavelength 2, and divides the two lights into wavelength 1 and 2. The light from a person reaches the two-core ferrule 13 via the two-core tape fiber 6 and the two-core ferrule 9, where the two cores are further separated into single cores and emitted from the single-core ferrules 14 and 15, respectively. The input light 2 is emitted from the 2-core ferrule 10 via the 2-core tape fiber 7. In this way, it is possible to use 26.
The optical multiplexer/demultiplexer itself can convert a two-core input into a single-core output.
第５図（Ａ）は本発明の多心−単心変換機能を存する多
心光部品の別の実施例を示す斜視図である。この実施例
では、２６光合波分波器１ｂは、第１図の２心テープフ
アイバ７及び２心フエルール１０に代えて、多心テープ
ファイバ６及び２心フエルール９を備えており、２心フ
エルール９に別個に２心−単心変換部品２が接続され、
２心−単心変換機能を有するポートが２ポートとして構
成される。そのため、第５図（Ｂ）に示すケース４ｂも
２対の単心コネクタ用しセブタルアダプタ１８．１９を
備えている。２心−単心変換機能を有するポートの数は
２ポートに限られず、光合波分波器本体３ｂの分波特性
等に応じて所定数設置できる。FIG. 5(A) is a perspective view showing another embodiment of a multi-core optical component having a multi-core to single-core conversion function according to the present invention. In this embodiment, the 26-optical multiplexer/demultiplexer 1b includes a multi-core tape fiber 6 and a two-core ferrule 9 instead of the two-core tape fiber 7 and the two-core ferrule 10 shown in FIG. A two-core to single-core conversion component 2 is separately connected to 9,
A port having a two-core to single-core conversion function is configured as two ports. Therefore, the case 4b shown in FIG. 5(B) is also provided with two pairs of single-core connector adapters 18 and 19. The number of ports having a two-core to single-core conversion function is not limited to two ports, and a predetermined number can be installed depending on the branching characteristics of the optical multiplexer/demultiplexer main body 3b.
第６図（Ａ）は本発明の多心−単心変換機能を有する多
心光部品の更に別の実施例を示す斜視図である。入出力
ポートも第１図（Ａ）に示すように３ポートに限られず
所定数設置可能である。第６図（Ａ）の実施例では、２
６光合波分波器本体３ｃは夫々２心フエルール８及び９
を有しかつ２対の単心フェルール１４．１５を有して４
ポートに構成されている。そのため、第６図（Ｂ）のケ
ース４ｃが２ポートの２心コネクタ用レセプタクルアダ
プタ１６．１６と２ポートの単心コネクタ用レセプタク
ルアダプタ１８．１９とを装着している。FIG. 6(A) is a perspective view showing still another embodiment of a multi-core optical component having a multi-core to single-core conversion function according to the present invention. The input/output ports are not limited to three ports as shown in FIG. 1(A), but a predetermined number can be installed. In the embodiment of FIG. 6(A), 2
The 6-light multiplexer/demultiplexer main body 3c has two-core ferrules 8 and 9, respectively.
and having two pairs of single-core ferrules 14.15 4
configured to the port. Therefore, the case 4c in FIG. 6(B) is equipped with a two-port two-core connector receptacle adapter 16.16 and a two-port single-core connector receptacle adapter 18.19.
以上、２６光合波分波器を多心光部品の例にとり説明し
たが、本発明は光合流分岐器等信の多心光部品にも適用
可能であり、また２心に限られずＮ心（Ｎ−２，３，４
・・・・・・）の多心光部品に適用可能である。つまり
、本発明では、２以上のＮ心入出力ポートを有するＮ６
光部品の少なくとも１つのＮ心入出力ポートに、Ｎ心テ
ープファイバと単心ファイバの変換機能を有するＮ心−
単心変換部品のＮ心偏ポートが接続できる。また、Ｎ６
光部品のＮ心入出力ポートはＮ心テープファイバ、心フ
ェルール、又はＮ心テープファイバの端末にＮ心フェル
ールを取り付けたもののいずれかにより構成できる。Ｎ
心−単心変換部品はＮ本の単心ファイバから成り、一方
の端末にはこれらの単心ファイバをまとめたＮ心フェル
ールが取り付けられ、他方のＮ６光合波分波器の端末は
単心ファイバそのままあるいは単心フェルールで構成さ
れる。Although the 26-optical multiplexer/demultiplexer has been described above as an example of a multi-core optical component, the present invention is also applicable to multi-core optical components such as optical multiplexers/branchers, and is not limited to 2-core optical components; N-2, 3, 4
...) can be applied to multi-core optical components. In other words, in the present invention, the N6
At least one N-core input/output port of the optical component has an N-core tape fiber and a single-core fiber conversion function.
The N-center eccentric port of a single-core conversion component can be connected. Also, N6
The N-core input/output port of the optical component can be constructed from either an N-core tape fiber, a core ferrule, or an N-core tape fiber with an N-core ferrule attached to the terminal. N
The core-to-single-core conversion component consists of N single-core fibers, and an N-core ferrule that bundles these single-core fibers is attached to one terminal, and the other terminal of the N6 optical multiplexer/demultiplexer is made of single-core fibers. Can be used as is or configured with a single ferrule.
（発明の効果）
以上説明したように、本発明によれば、２以上の多心入
出力ポートを有する多心光部品と、該多心光部品の少な
くとも１つの多心入出力ポートに接続され多心−単心変
換を行なう多心−単心変換部品とから成ることにより、
多心−単心変換を行なう多心光コネクタを使用せずに多
心光部品自体が直接に多心−単心変換を行ない単心出力
を提供できるという効果が得られる。(Effects of the Invention) As explained above, according to the present invention, a multi-core optical component having two or more multi-core input/output ports, and a multi-core optical component that is connected to at least one multi-core input/output port of the multi-core optical component. By consisting of a multi-core to single-core conversion component that performs multi-core to single-core conversion,
The effect is that the multi-core optical component itself can directly perform multi-core to single-core conversion and provide a single-core output without using a multi-core optical connector that performs multi-core to single-core conversion.
【図面の簡単な説明】
第１図（Ａ）は本発明の多心−単心変換機能を有する多
心光部品の一実施例を示す斜視図、第１図（Ｂ）は第１
図（Ａ）の多心光部品のケースを示す斜視図、第２図は
第１図（Ａ）の２６光合波分波器ｌの別の実施例を示す
斜視図、第３図は第１図（Ａ）の２心−単心変換部品２
の別の実施例を示す斜視図、第４図は第１図（Ｂ）の多
心光部品用ケース４の別の実施例を示す斜視図、第５図
（Ａ）は本発明の多心−単心変換機能を有する多心光部
品の別の実施例を示す斜視図、第５図（Ｂ）は第５図（
Ａ）の多心光部品のケースを示す斜視図、第６図（Ａ）
は本発明の多心−単心変換機能を有する多心光部品の更
に別の実施例を示す斜視図、第６図（Ｂ）は第６図（Ａ
）の多心光部品のケースを示す斜視図、第７図は従来の
多心光部品を例示する概略斜視図である。
ｌ、１ ａ、１ ｂ、１ ｃ・２６光合波分波器、２．
２ ａ ・２心−単心変換部品、３．３ａ、３ｂ、３Ｃ
・・・２６光合波分波器本体、４．４ ａ ｓ ４ ｂ
、４Ｃ・・・ケース、５．６．７．２０・・・２心テー
プフアイバ、８．９．１０．１３・・・２バフエルール
、１１，１２・・・単心ファイバ、１４．１５・・・単
心フェルール。[BRIEF DESCRIPTION OF THE DRAWINGS] FIG. 1(A) is a perspective view showing an embodiment of a multi-core optical component having a multi-core to single-core conversion function according to the present invention, and FIG.
FIG. 2 is a perspective view showing another embodiment of the 26-light multiplexer/demultiplexer l shown in FIG. 1(A), and FIG. Two-core to single-core conversion part 2 in Figure (A)
FIG. 4 is a perspective view showing another embodiment of the multi-core optical component case 4 of FIG. 1(B), and FIG. - A perspective view showing another embodiment of a multi-core optical component having a single-core conversion function, FIG.
A perspective view showing the case of the multi-core optical component in A), FIG. 6(A)
6(B) is a perspective view showing still another embodiment of a multi-core optical component having a multi-core-to-single-core conversion function according to the present invention, and FIG.
) is a perspective view showing a case of a multi-core optical component, and FIG. 7 is a schematic perspective view illustrating a conventional multi-core optical component. l, 1 a, 1 b, 1 c.26 optical multiplexer/demultiplexer, 2.
2a ・2-core to single-core conversion parts, 3.3a, 3b, 3C
...26 optical multiplexer/demultiplexer body, 4.4 a s 4 b
, 4C...Case, 5.6.7.20...2-core tape fiber, 8.9.10.13...2-buff ferrule, 11,12...Single-core fiber, 14.15...・Single-core ferrule.
Claims (8)
、該多心光部品の少なくとも１つの多心入出力ポートに
接続され多心−単心変換を行なう多心−単心変換部品と
から成ることを特徴とする多心−単心変換機能を有する
多心光部品。(1) A multi-core optical component having two or more multi-core input/output ports, and a multi-core to single-core converter that is connected to at least one multi-core input/output port of the multi-core optical component to perform multi-core to single-core conversion. A multi-core optical component having a multi-core to single-core conversion function, characterized in that it consists of a component.
２、３、４・・・）心フェルールにまとめて取り付けら
れ、他方の端末がＮ本の単心ファイバの端末及び該Ｎ本
の単心ファイバの夫々に取り付けられたＮ個の単心フェ
ルールのいずれかからなるＮ本の単心ファイバから成る
請求項１記載の多心−単心変換機能を有する多心光部品
。(2) In the multi-core to single-core conversion component, one terminal is N(=
2, 3, 4...) N single-core ferrules that are attached together to a core ferrule, the other end of which is the terminal of N single-core fibers, and the N single-core ferrules that are attached to each of the N single-core fibers. 2. A multi-core optical component having a multi-core to single-core conversion function according to claim 1, comprising N single-core fibers made of any one of N single-core fibers.
、Ｎ心テープファイバ、Ｎ心フェルール、及びＮ心テー
プファイバの端末にＮ心フェルールを取り付けたものの
いずれか１つから成る請求項１又は２記載の多心−単心
変換機能を有する多心光部品。(3) A claim in which each of the multi-core input/output ports of the multi-core optical component consists of any one of an N-core tape fiber, an N-core ferrule, and an N-core ferrule attached to the terminal of an N-core tape fiber. A multi-core optical component having a multi-core to single-core conversion function according to item 1 or 2.
じケース内に配設されている請求項１、２又は３記載の
多心−単心変換機能を有する多心光部品。(4) A multi-core optical component having a multi-core to single-core conversion function according to claim 1, 2, or 3, wherein the multi-core optical component and the multi-core to single-core conversion component are arranged in the same case. .
出力ポートに多心コネクタ用レセプタクルアダプタを有
し、前記多心−単心変換部品の外部への単心入出力ポー
トに単心コネクタ用レセプタクルアダプタを有する請求
項４記載の多心−単心変換機能を有する多心光部品。(5) The case has a multi-fiber connector receptacle adapter in the multi-fiber input/output port to the outside of the multi-fiber optical component, and the case has a receptacle adapter for a multi-fiber connector to the external multi-fiber input/output port of the multi-fiber-to-single-fiber conversion component. The multi-core optical component having a multi-core to single-core conversion function according to claim 4, further comprising a receptacle adapter for a single-core connector.
る光合波分波器から成り、前記多心−単心変換部品が前
記光合波分波器の１つのＮ心入出力ポートに接続されて
いる請求項１、２、３、４又は５記載の多心−単心変換
機能を有する多心光部品。(6) The multi-core optical component consists of an optical multiplexer/demultiplexer having three N-core input/output ports, and the multi-core to single-core conversion component is connected to one N-core input/output port of the optical multiplexer/demultiplexer. A multi-core optical component having a multi-core-to-single-core conversion function according to claim 1, 2, 3, 4, or 5, wherein the multi-core optical component is connected.
る光合波分波器から成り、前記多心−単心変換部品が前
記光合波分波器の２つのＮ心入出力ポートに接続されて
いる請求項１、２、３、４又は５記載の多心−単心変換
機能を有する多心光部品。(7) The multi-core optical component consists of an optical multiplexer/demultiplexer having three N-core input/output ports, and the multi-core to single-core conversion component is connected to two N-core input/output ports of the optical multiplexer/demultiplexer. A multi-core optical component having a multi-core-to-single-core conversion function according to claim 1, 2, 3, 4, or 5, wherein the multi-core optical component is connected.
る光合流分岐器から成る請求項１、２、３、４又は５記
載の多心−単心変換機能を有する多心光部品。(8) A multi-core optical component having a multi-core to single-core conversion function according to claim 1, 2, 3, 4 or 5, wherein the multi-core optical component comprises an optical convergence/brancher having three N-core input/output ports. .
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63006306A JPH01182802A (en) | 1988-01-14 | 1988-01-14 | Multi-fiber optical parts having multi-fiber-single fiber conversion function |
| US07/194,525 US4900118A (en) | 1987-05-22 | 1988-05-16 | Multiple-fiber optical component and method for manufacturing of the same |
| CA000567066A CA1299779C (en) | 1987-05-22 | 1988-05-18 | Multiple-fiber optical component and method for manufacturing of the same |
| BR8802480A BR8802480A (en) | 1987-05-22 | 1988-05-20 | OPTICAL COMPONENT, PROCESS FOR MANUFACTURING THE SAME, OPTICAL COMPONENT FOR MULTIPLE FIBERS, PROCESS FOR MANUFACTURING THE SAME AND MULTIPLEXER / DEMULTIPLEXER OF MULTIPLE FIBER WAVE LENGTH LENGTH / MULTIPLE WAVE LENGTH |
| KR1019880006003A KR880014392A (en) | 1987-05-22 | 1988-05-21 | Multi-core Optical Components and Manufacturing Method Thereof |
| CN88103097A CN1026917C (en) | 1987-05-22 | 1988-05-22 | Multi-Fiber Optical Components |
| DE3888233T DE3888233T2 (en) | 1987-05-22 | 1988-05-23 | Optical multi-fiber component and method for its production. |
| EP88304656A EP0292331B1 (en) | 1987-05-22 | 1988-05-23 | Multiple-fiber optical component and method for manufacturing the same |
| CN93119709A CN1086607A (en) | 1987-05-22 | 1993-10-28 | The manufacture method of multiple fiber optical component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63006306A JPH01182802A (en) | 1988-01-14 | 1988-01-14 | Multi-fiber optical parts having multi-fiber-single fiber conversion function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01182802A true JPH01182802A (en) | 1989-07-20 |
Family
ID=11634687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63006306A Pending JPH01182802A (en) | 1987-05-22 | 1988-01-14 | Multi-fiber optical parts having multi-fiber-single fiber conversion function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01182802A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008079329A3 (en) * | 2006-12-21 | 2008-09-12 | Corning Cable Sys Llc | Preconnectorized fiber optic local convergence points |
| US7702208B2 (en) | 2005-05-18 | 2010-04-20 | Corning Cable Systems Llc | High density optical fiber distribution enclosure |
-
1988
- 1988-01-14 JP JP63006306A patent/JPH01182802A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7702208B2 (en) | 2005-05-18 | 2010-04-20 | Corning Cable Systems Llc | High density optical fiber distribution enclosure |
| US7936962B2 (en) | 2005-05-18 | 2011-05-03 | Corning Cable Systems Llc | High density optical fiber distribution enclosure |
| WO2008079329A3 (en) * | 2006-12-21 | 2008-09-12 | Corning Cable Sys Llc | Preconnectorized fiber optic local convergence points |
| US7519258B2 (en) | 2006-12-21 | 2009-04-14 | Corning Cable Systems Llc | Preconnectorized fiber optic local convergence points |
| US8050529B2 (en) | 2006-12-21 | 2011-11-01 | Corning Cable Systems Llc | Preconnectorized fiber optic local convergence points |
| EP3081971A3 (en) * | 2006-12-21 | 2017-01-04 | Corning Optical Communications LLC | Preconnectorized fiber optic local convergence points |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6735361B2 (en) | Modular wavelength division multiplexing (WDM) connector | |
| AU564991B2 (en) | Fibre optic multiplexer | |
| US5859940A (en) | Optical device and bidirectional communications system | |
| CA2042985C (en) | Multi-part optical fibre connectors | |
| ATE230905T1 (en) | MULTIPLEXER AND DEMULTIPLEXER FOR COMMUNICATION CONNECTIONS WITH MONOMODE OPTICAL FIBERS | |
| CN116094647B (en) | Wavelength division multiplexer | |
| CA2058309C (en) | Waveguide-type coupler/splitter | |
| JPH10221560A (en) | Optical wavelength filter and optical demultiplexer | |
| JPH05235901A (en) | Wavelength division multiplexer and demultiplexer | |
| EP0818897B1 (en) | Light branching and insertion apparatus and optical transmission system having light branching and insertion apparatus | |
| JP3311040B2 (en) | Optical fiber branch component and manufacturing method thereof | |
| JPH02304404A (en) | Optical multiplexer/demultiplexer | |
| JPS6046682B2 (en) | Optical multiplexing/demultiplexing circuit for optical beams | |
| CN117348162A (en) | A multi-channel wavelength division multiplexer based on Mach-Zehnder interferometer | |
| JPS59200210A (en) | Optical demultiplexer | |
| JP2002504703A (en) | Optical device | |
| CN115437069A (en) | WDM device and multiplexer/demultiplexer module | |
| CN223650766U (en) | A highly integrated wavelength division multiplexing module | |
| Patel et al. | Multi-mode fiber coarse WDM grating router using broadband add/drop filters for wavelength re-use | |
| JPH01113708A (en) | Optical multiplexing/demultiplexing module | |
| US20040033012A1 (en) | Wavelength division multiplexer | |
| JPH01182803A (en) | Multi-fiber optical parts having multi-fiber-single fiber conversion function and production thereof | |
| JPH0553030A (en) | Connecting device for waveguide and optical fiber | |
| JPH027009A (en) | Optical fiber coupler and its package | |
| JP2778236B2 (en) | Waveguide-type optical multiplexer / demultiplexer and optical transmission module using the same |