JPS58186704A - Production of image guide - Google Patents

Production of image guide

Info

Publication number
JPS58186704A
JPS58186704A JP57069857A JP6985782A JPS58186704A JP S58186704 A JPS58186704 A JP S58186704A JP 57069857 A JP57069857 A JP 57069857A JP 6985782 A JP6985782 A JP 6985782A JP S58186704 A JPS58186704 A JP S58186704A
Authority
JP
Japan
Prior art keywords
cut
pixel
image guide
optical transmission
joined
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
Application number
JP57069857A
Other languages
Japanese (ja)
Inventor
Masaharu Niizawa
新沢 正治
Seishiro Ohashi
大橋 晴志郎
Yoji Fukushima
福島 洋治
Tatsuo Teraoka
寺岡 達夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Cable Ltd
Original Assignee
Hitachi Cable Ltd
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 by Hitachi Cable Ltd filed Critical Hitachi Cable Ltd
Priority to JP57069857A priority Critical patent/JPS58186704A/en
Publication of JPS58186704A publication Critical patent/JPS58186704A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/04Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
    • G02B6/06Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

PURPOSE:To enable the considerable reduction in the work for arranging end faces and to obviate the error in arranging picture elements by making free the arrangement of each picture element or picture element assemblage after joining the same beforehand to an annular shape. CONSTITUTION:Both ends of picture elements or picture element assemblages 1-1''' are joined to each other in a juncture 2 to form many optical transmission bodies having an annular shape. The junctures 2 of the many optical transmission bodies are bundled and joined to one body in a bundling and joining part 3, whereafter, the part 3 in the bundled state is cut in the cutting part 4 at the intermediate thereof. End face fittings are provided respectively evabling light transmission to both cut end parts 3', 3'' wherein the bundled state is maintained.

Description

【発明の詳細な説明】 本発明はイメージガイドの製造方法に係り、特に光伝送
する画素(ファイバ)または画素集合体を多数集合させ
、その両端に光伝送可能に端面金具を設けるイメージガ
イドの製造方法に関するものである。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for manufacturing an image guide, and in particular to a method for manufacturing an image guide, in which a large number of pixels (fibers) or pixel aggregates for transmitting light are assembled, and end fittings are provided at both ends of the guide to enable light transmission. It is about the method.

イメージガイドは独立した画素、すなわち、光伝送体を
両端末で一対一に対応する位置に多数配列し、画像をモ
ザイク状の像として伝送するものである。この伝送され
る像の品質は画素の数、大きさ、配列の正しさ等に依存
し、通常は直径が数μf〜数十μfの画素を、数千〜数
十万本端面配列して用いる。
The image guide has a large number of independent pixels, that is, optical transmission bodies, arranged in one-to-one positions at both terminals, and transmits images as a mosaic image. The quality of this transmitted image depends on the number, size, correctness of arrangement, etc. of pixels, and usually thousands to hundreds of thousands of pixels with diameters of several μf to several tens of μf are arranged on the edge. .

この端面配列の方法は、画素をドラム上に整列して巻き
、配列が乱れないように一部分を固定した後、この固定
部分を切断し、これを多数積層集−合するのが一般的で
あるが、この方法は、配列集合に長時間を要し、また、
長尺製品の製造が困難で、配列誤りを起こす危険性を有
するなどの欠点がある。
The general method for arranging this end face is to arrange and wind the pixels on a drum, fix a part of the drum so that the arrangement is not disturbed, then cut this fixed part and stack a large number of them. However, this method takes a long time to assemble the array, and
There are drawbacks such as difficulty in manufacturing long products and the risk of alignment errors.

本発明の目的は、上記の欠点を除去し、端面の配列作業
を大幅に軽減させると共に、配列誤りをなくし、長尺品
にも容易に適用できるイメージガイドの製造方法を提供
することにある。
An object of the present invention is to provide an image guide manufacturing method that eliminates the above-mentioned drawbacks, significantly reduces the work of arranging end faces, eliminates alignment errors, and can be easily applied to long products.

本発明は、光伝送する画素または画素集合体を多数集合
させ、その両端に光伝送可能に端面金具を設けるイメー
ジガイドの製造方法において、前記画素または画素集合
体それぞれの両端を相互に接合して輪状の多数の光伝送
体を形成させ、前記多数の光伝送体の前記接合部を一体
に集束接合後、前記集束を維持したま1の状態で切断し
、切断部の両端それぞれに光伝送可能に端面金具を設け
ることを特徴とするものである。
The present invention provides a method for manufacturing an image guide in which a large number of pixels or pixel aggregates for transmitting light are assembled and end fittings are provided at both ends thereof to enable light transmission. A large number of ring-shaped optical transmission bodies are formed, and the joined parts of the plurality of optical transmission bodies are focused and joined together, and then cut in one state while maintaining the focusing, so that light can be transmitted to each of both ends of the cut part. It is characterized in that an end metal fitting is provided.

以下、本発明の実施例を図面に基ついて説明する。Embodiments of the present invention will be described below with reference to the drawings.

第1〜第6図は本発明のイメージガイドの製造方法を説
明するだめの概略図で、第1図は輪状の光伝送体を示す
図、第2図は輪状の光伝送体の集束接合状態を示す図、
第3図は第2図の接合部を切断した状態を示す図であり
、1 、1/、 1’/、  ・・・1“′は画素捷た
は画素集合体、2 、2’、 2”・・・2″は接合部
、6は集束接合部、3’、6”は切断端部、4は切断部
を示す・ この実施例が従来のイメージガイドの製造方法と異なる
ところは、画素または画素集合体1〜1“′それぞれの
両端を相互に接合部2で接合して輪状をなす多数の光伝
送体を形成させ、これら多数の光伝送体の接合部2を一
体に集束接合部6で集束接合した後、この集束を維持し
た一!、壕の状態で集束接合部乙の中間の切断部4で切
断し、集束された状態が維持されている両切断端部3/
、 、 3//それぞれに光伝送可能に端面金具を設け
ている点であり、その具体的実施例を次に説明する。
Figures 1 to 6 are schematic diagrams for explaining the method of manufacturing an image guide of the present invention. Figure 1 is a diagram showing a ring-shaped light transmission body, and Figure 2 is a state in which the ring-shaped light transmission body is focused and joined. A diagram showing
FIG. 3 is a diagram showing a state in which the joint portion in FIG. "...2" indicates the joint, 6 indicates the focusing joint, 3', 6" indicates the cut end, and 4 indicates the cut section. The difference between this embodiment and the conventional image guide manufacturing method is that the pixel Alternatively, both ends of each of the pixel aggregates 1 to 1"' are joined to each other at joints 2 to form a large number of ring-shaped light transmission bodies, and the joints 2 of these many light transmission bodies are integrated into a focusing joint. After converging in step 6 and maintaining this convergence, cut at the cutting part 4 in the middle of the converging joint part B in the state of trench, and both cut ends 3 / where the converged state is maintained.
, , 3// are each provided with end fittings to enable optical transmission, and a specific example thereof will be described below.

実施例1 クラツド径80μf1コア径70μfのステップ状屈折
率分布を持つオール石英系の画素を約11Km線引きし
ドラムに巻きとった。この画素を10mずつに切断しな
がら両端末をアーク放電で融着し輪状の画素1〜1″か
らなる光伝送体を1027本製造した。
Example 1 An all-quartz pixel having a stepped refractive index distribution with a cladding diameter of 80 μf and a core diameter of 70 μf was drawn for about 11 km and wound around a drum. This pixel was cut into pieces of 10 m each and both ends were fused together by arc discharge to produce 1027 optical transmission bodies each consisting of ring-shaped pixels 1 to 1''.

前記アーク放電により融着された接合部2は他の部分と
同径で、その融着による光伝送の際の損失増加は平均0
.2 a、 B以下であった。
The joint 2 fused by the arc discharge has the same diameter as the other parts, and the increase in loss during optical transmission due to the fusion is 0 on average.
.. It was below 2a, B.

この1027本の輪状の画素1〜1″′を、対辺距離6
陥の6角形の穴を持つ二つ割りのダイスに通して集束し
、この集束部分をエポキシ系接着剤で空間を埋めるよう
に接着固化して集束接合部6を形成させた。集束接合部
6が十分固化した後ダイスを外し、集束接合部乙の中央
の切断部4で切断した。この両切断端部、lY、3″の
部分が集束状態を維持している画素1〜1″啼、内径5
 mm fのポリエチレンチューブに引き入れさらにチ
ューブ内を熱硬化性シリコーンゴムで充填した。そのシ
リニ7−ンゴムの硬化後、両切断端部622.ttに端
面金具を取り付け、十分に研摩して画素数1027本の
イメージガイドを製造した。
These 1027 ring-shaped pixels 1 to 1″′ are arranged at a distance of 6
The fibers were focused through a halved die having a hexagonal hole, and the focused portion was bonded and solidified with an epoxy adhesive so as to fill the space to form a focused joint 6. After the focused joint 6 was sufficiently solidified, the die was removed and the focused joint 6 was cut at the central cutting section 4. Both cut ends, lY, 3" part maintains the focused state. Pixel 1-1", inner diameter 5
It was drawn into a polyethylene tube of mm f, and the inside of the tube was further filled with thermosetting silicone rubber. After curing of the silicone rubber, both cut ends 622. An end metal fitting was attached to the tt and thoroughly polished to produce an image guide with 1027 pixels.

実施例2 マルチ線引方法(多数の母材を一括線引きする方法)を
用い、クラツド径16μf、コア径10μfの画素54
7本を持つ6角形の画素集合体(対辺距離約650μ)
を約650,7I線引きした。
Example 2 Using a multi-drawing method (method of drawing multiple base materials at once), 54 pixels with a cladding diameter of 16 μf and a core diameter of 10 μf were drawn.
Hexagonal pixel assembly with 7 pixels (distance across opposite sides approximately 650μ)
A line of approximately 650.7I was drawn.

この画素集合体には線引きと同時に熱硬化性シリコーン
ゴムを塗装焼付けしてあり、この画素集合体を10mず
つ61本に切断して撚り合わせ集合した後ポリエチレン
ノースを施した。その端面配列の方法は、まず、両端末
のポリエチレンノースを約30c1′nずつ剥ぎとり、
両端末で対応する画素集合体を1本ずつ取り出し、10
c1nずつ/リコーンゴム塗装を剥離し、この後、専用
の治具を用いて画素集合体がねじれないように保持し、
一方の端末より光を入射して出射光状況を調べ、各画像
がそれぞれ対向するように治具ごと画素集合体1〜1″
′を回転して調節し、両端面をつき合わせ、この状態で
アーク放電による融着を行なった。
This pixel assembly was painted and baked with thermosetting silicone rubber at the same time as the wire was drawn, and this pixel assembly was cut into 61 pieces of 10 m each, twisted together, and then coated with polyethylene glue. The method for arranging the end faces is to first strip off the polyethylene north of each end by approximately 30c1'n.
Take out the corresponding pixel aggregates one by one from both terminals and set them to 10
c1n each / Peel off the silicone rubber coating, then use a special jig to hold the pixel assembly so that it does not twist.
Inject light from one terminal and examine the emitted light situation, and assemble the pixel aggregates 1 to 1" in each jig so that each image faces each other.
' was rotated and adjusted, both end surfaces were brought together, and in this state fusion was performed by arc discharge.

そして、すべての画素集合体1〜1″′の端面融着が終
了した後、撚り合わせた位置に対応して各画素集合体1
〜1“′の接合部2を6角稠密形に集束し、エポキシ系
接着剤で接着固定させて集束接合部6とした。この集束
接合部60幅は約5傭程度であり、接着剤の固化後、中
央の切断部4で切断し、その両切断端面を約1CTn程
度ずつ切断して内部の接合部2の部分を取り除き、その
両切断端部6t、6″に端面金具を取り付けて研摩し、
画素数約6万3千のイメージガイドを製造した。
After the end face fusion of all pixel aggregates 1 to 1″′ is completed, each pixel aggregate 1 is
The joints 2 of ~1"' are bundled into a hexagonal dense shape and fixed with an epoxy adhesive to form a bundle joint 6. The width of this bundle joint 60 is about 5 mm, and the width of the adhesive After solidification, cut at the center cutting part 4, cut both cut ends by about 1 CTn to remove the inner joint part 2, attach end metal fittings to both cut ends 6t and 6'', and polish. death,
An image guide with approximately 63,000 pixels was manufactured.

このように、これらの実施例によれば、画素または画素
集合体の両端末をそれぞれ別々に配列するのではなく、
あらかじめ対応する端面相互間を接合しておくことによ
り、両端末の配列が同時に、しかも誤り々く容易に行な
うことができる。
In this manner, according to these embodiments, instead of arranging both terminals of a pixel or a pixel assembly separately,
By joining the corresponding end faces in advance, both terminals can be arranged simultaneously and easily without error.

以上説明したように、本発明によれば、あらかじめ輪状
に接合した後の配列は、各々の画素または画素集合体が
どのように配列されても良いため端面配列作業が大幅に
軽減できる。また、画素の配列誤りを生じることがない
。さらに、長尺のイメージガイドの製造が容易であるな
どの実用的効果を奏することができる。
As described above, according to the present invention, each pixel or pixel aggregate can be arranged in any manner after being joined in a ring shape in advance, so that the end face arrangement work can be significantly reduced. Furthermore, no pixel arrangement error occurs. Furthermore, practical effects such as ease of manufacturing a long image guide can be achieved.

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

第1〜第6図は本発明のイメージガイドの製造方法を説
明するだめの概略図で、第1図は輪状の光伝送体を示す
図、第2図は輪状の光伝送体の集束接合状態を示す図、
第6図は第2図の接合部を初析した状態を示す図である
。 1、 1/、 1//、  1J/l:画素または画素
集合体、2、2’、 2″、 2“′:接合部、6:集
束接合部、 7−
Figures 1 to 6 are schematic diagrams for explaining the method of manufacturing an image guide of the present invention. Figure 1 is a diagram showing a ring-shaped light transmission body, and Figure 2 is a state in which the ring-shaped light transmission body is focused and joined. A diagram showing
FIG. 6 is a diagram showing a pro-eutectoid state of the joint shown in FIG. 2. 1, 1/, 1//, 1J/l: pixel or pixel aggregate, 2, 2', 2", 2"': junction, 6: focusing junction, 7-

Claims (1)

【特許請求の範囲】[Claims] 1、 光伝送する画素または画素集合体を多数集合させ
、その両端に光伝送可能に端面金具を設けるイメージガ
イドの製造方法において、前記画素または画素集合体そ
れぞれの両端を相互に接合して輪状の多数の光伝送体を
形成させ、前記多数の光伝送体の前記接合部分を一体に
集束接合後、前記集束を維持したままの状態で切断し、
切断部の両端それぞれに光伝送可能に端面金具を設ける
ことを特徴とするイメージガイドの製造方法。
1. A method for manufacturing an image guide in which a large number of pixels or pixel aggregates that transmit light are assembled and end fittings are provided at both ends to enable light transmission, in which both ends of each of the pixels or pixel aggregates are joined to each other to form a ring-shaped forming a large number of optical transmission bodies, and after focusing and bonding the joint portions of the large number of optical transmission bodies together, cutting them while maintaining the focusing,
A method for manufacturing an image guide, characterized in that end fittings are provided at each end of the cut portion to enable light transmission.
JP57069857A 1982-04-26 1982-04-26 Production of image guide Pending JPS58186704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57069857A JPS58186704A (en) 1982-04-26 1982-04-26 Production of image guide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57069857A JPS58186704A (en) 1982-04-26 1982-04-26 Production of image guide

Publications (1)

Publication Number Publication Date
JPS58186704A true JPS58186704A (en) 1983-10-31

Family

ID=13414893

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57069857A Pending JPS58186704A (en) 1982-04-26 1982-04-26 Production of image guide

Country Status (1)

Country Link
JP (1) JPS58186704A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014106310A (en) * 2012-11-27 2014-06-09 Photonic Science Technology Inc Light shielding fiber, bundle fiber, method for manufacturing light shielding fiber, and method for manufacturing bundle fiber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014106310A (en) * 2012-11-27 2014-06-09 Photonic Science Technology Inc Light shielding fiber, bundle fiber, method for manufacturing light shielding fiber, and method for manufacturing bundle fiber

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