JPS61191642U

JPS61191642U -

Info

Publication number: JPS61191642U
Application number: JP1985074449U
Authority: JP
Priority date: 1985-05-20
Filing date: 1985-05-20
Publication date: 1986-11-28

Description

[Brief explanation of the drawing]

第１図はこの考案による光伝送モジユールの構
成例を示し、集積回路型パツケージに収めた場合
の図、第２図はこの考案の要部を示す図、第３図
は光素子と光伝送手段との間にボール・レンズを
介して、光結合効率を高めた例を示す図、第４図
は光素子との光伝送手段にロツド・レンズを用い
た例を示す図、第５図Ａ，Ｂはこの考案の他の実
施例を示し、それぞれパツケージからの信号光導
出端にプラグ及びリセプタクルを用いた例を示す
図、第６図は光伝送モジユールの従来の例を示す
図、第７図は従来の例の要部を示す図である。１１：パツケージ、１２：光素子、１３：駆動
又は受信回路、１４：光フアイバ、１５：脚、１
６：光路折り曲げ手段、１７：クラツド、１８：
ボール・レンズ、１９：ロツド・レンズ、２１：
光フアイバ、２２：プラグ、２３：リセプタクル
、Ｌｉ：信号光。 Figure 1 shows an example of the configuration of the optical transmission module according to this invention, when it is housed in an integrated circuit type package, Figure 2 shows the main parts of this invention, and Figure 3 shows the optical element and optical transmission means. Fig. 4 shows an example in which a rod lens is used as an optical transmission means with an optical element, and Fig. 5 shows an example in which the optical coupling efficiency is increased by using a ball lens between the optical element and the optical element. B shows another embodiment of this invention, in which a plug and a receptacle are used at the signal light output end from the package, FIG. 6 shows a conventional example of an optical transmission module, and FIG. 1 is a diagram showing main parts of a conventional example. 11: Package, 12: Optical element, 13: Driving or receiving circuit, 14: Optical fiber, 15: Leg, 1
6: Optical path bending means, 17: Clad, 18:
Ball lens, 19: Rod lens, 21:
Optical fiber, 22: plug, 23: receptacle, Li: signal light.

Claims

[Claims for Utility Model Registration] An optical element that emits or receives light and a driving or receiving circuit for the optical element are arranged in a plane substantially parallel to the light emitting or light receiving surface of the optical element, and these optical elements and a circuit are modularized into one module, and an optical fiber or optical connector is led out from the module substantially parallel to the parallel planes, and the optical fiber or optical connector is connected to the light emitting or light receiving surface of the optical element. An optical transmitting/receiving module, wherein an optical path bending means for optical coupling is provided within the module.