JPS61201005U - - Google Patents

Info

Publication number
JPS61201005U
JPS61201005U JP8425785U JP8425785U JPS61201005U JP S61201005 U JPS61201005 U JP S61201005U JP 8425785 U JP8425785 U JP 8425785U JP 8425785 U JP8425785 U JP 8425785U JP S61201005 U JPS61201005 U JP S61201005U
Authority
JP
Japan
Prior art keywords
rotating body
prism
optical
rotary joint
utility
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.)
Granted
Application number
JP8425785U
Other languages
Japanese (ja)
Other versions
JPH043281Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1985084257U priority Critical patent/JPH043281Y2/ja
Publication of JPS61201005U publication Critical patent/JPS61201005U/ja
Application granted granted Critical
Publication of JPH043281Y2 publication Critical patent/JPH043281Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の多芯光ロータリジヨイントの
実施例の縦断面図、第２図は従来の多芯光ロータ
リージヨイントの縦断面図である。 １ａ，１ｂ……射側光フアイバ、１ｃ，１ｄ…
…出射側光フアイバ、９……回転体、１２……回
転体、１５ａ，１５ｄ……歯車、１５ｂ，１５ｃ
……遊星歯車、１６……ペチヤンプリズム。 FIG. 1 is a longitudinal sectional view of an embodiment of the multi-core optical rotary joint of the present invention, and FIG. 2 is a longitudinal sectional view of a conventional multi-core optical rotary joint. 1a, 1b...Emission side optical fiber, 1c, 1d...
...Emission side optical fiber, 9... Rotating body, 12... Rotating body, 15a, 15d... Gear, 15b, 15c
...Planetary gear, 16...Pechyan prism.

Claims (1)

【実用新案登録請求の範囲】 (1) 回転体に設置された複数本の光フアイバと
、該回転体を収容する固定体に設置された複数本
の光フアイバとをそれぞれ１対１に光学的に接続
されるものにおいて、上記回転体の該光フアイバ
端面及び上記固定体の該光フアイバ端面間の光軸
上に配置されたペチヤンプリズムと、該回転体の
角速度の半分の角速度で該ペチヤンプリズムを複
数の上記光軸間の中心を回転中心として該回転体
と同方向に回転させる手段とを設けたことを特徴
とする多芯光ロータリジヨイント。 (2) 上記手段が、上記固定体の内側で上記回転
体が遊星歯車を介在し上記ペチヤンプリズムのプ
リズムホルダーの外周部分で回転駆動するように
構成されている実用新案登録請求の範囲第１項記
載の多芯光ロータリージヨイント。[Claims for Utility Model Registration] (1) A one-to-one optical system that connects a plurality of optical fibers installed on a rotating body and a plurality of optical fibers installed on a fixed body that accommodates the rotating body, respectively. In a device connected to A multi-core optical rotary joint, comprising: means for rotating a Yang prism in the same direction as the rotating body about the center between the plurality of optical axes. (2) Utility model registration claim 1, wherein the means is configured such that the rotating body is rotated inside the fixed body through a planetary gear at the outer peripheral portion of the prism holder of the Petyan prism. Multi-core optical rotary joint as described in section.
JP1985084257U 1985-06-04 1985-06-04 Expired JPH043281Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985084257U JPH043281Y2 (en) 1985-06-04 1985-06-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985084257U JPH043281Y2 (en) 1985-06-04 1985-06-04

Publications (2)

Publication Number Publication Date
JPS61201005U true JPS61201005U (en) 1986-12-16
JPH043281Y2 JPH043281Y2 (en) 1992-02-03

Family

ID=30633612

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985084257U Expired JPH043281Y2 (en) 1985-06-04 1985-06-04

Country Status (1)

Country Link
JP (1) JPH043281Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63269108A (en) * 1987-04-28 1988-11-07 Japan Steel Works Ltd:The Rotary photocoupler

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218609A (en) * 1984-03-26 1985-11-01 シユライフリンク　ウント　アパラテバウ　ゲーエムベーハー Light signal transmitter between two members

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60218609A (en) * 1984-03-26 1985-11-01 シユライフリンク　ウント　アパラテバウ　ゲーエムベーハー Light signal transmitter between two members

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63269108A (en) * 1987-04-28 1988-11-07 Japan Steel Works Ltd:The Rotary photocoupler

Also Published As

Publication number Publication date
JPH043281Y2 (en) 1992-02-03

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