JPH0227112U - - Google Patents
Info
- Publication number
- JPH0227112U JPH0227112U JP10398888U JP10398888U JPH0227112U JP H0227112 U JPH0227112 U JP H0227112U JP 10398888 U JP10398888 U JP 10398888U JP 10398888 U JP10398888 U JP 10398888U JP H0227112 U JPH0227112 U JP H0227112U
- Authority
- JP
- Japan
- Prior art keywords
- light guide
- fiberscope
- optical fibers
- objective lens
- circumference centered
- 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
- 238000005286 illumination Methods 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 claims 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 1
- 210000003644 lens cell Anatomy 0.000 description 1
Landscapes
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は本考案の一実施例を説明するための対
物部の断面図、第２図および第３図は本考案の変
形例を説明するための図であつて、第２図はライ
トガイドの出射端の平面図、第３図ａは一方の組
のライトガイドの入射端の平面図、同図ｂは他方
の組のライトガイドの入射端の平面図、第４図は
本考案の具体的な応用例を説明するためのシステ
ム構成図である。第５図は従来例を説明するため
の対物部の断面図である。
１…イメージフアイバ、２…対物ケーシング、
３…対物レンズ、４…レンズセル、５…ライトガ
イド内筒、６…ライトガイド外筒、７…対物部外
装、８…照明光集光用非球面レンズ、Ｌｕ，ＬＤ
，ａ１〜ａｎ，ｂ１〜ｂｎ…ライトガイド。
FIG. 1 is a sectional view of an objective section for explaining an embodiment of the present invention, FIGS. 2 and 3 are diagrams for explaining modified examples of the present invention, and FIG. 2 is a light guide. FIG. 3a is a plan view of the input end of one set of light guides, FIG. 3b is a plan view of the input end of the other set of light guides, and FIG. FIG. 2 is a system configuration diagram for explaining a typical application example. FIG. 5 is a sectional view of an objective section for explaining a conventional example. 1...Image fiber, 2...Objective casing,
3...Objective lens, 4...Lens cell, 5...Light guide inner cylinder, 6...Light guide outer cylinder, 7...Objective section exterior, 8...Aspherical lens for condensing illumination light, Lu, LD
, a1-an, b1-bn...Light guide.
Claims (1)
ライトガイドを配置したライトガイド付フアイバ
スコープにおいて、 前記ライトガイドの出射端側に、前記対物レン
ズと対向する中心部がくり抜かれて前記ライトガ
イドの照明光を集光するレンズを配備したことを
特徴とするライトガイド付フアイバスコープ。 (2) 前記ライトガイドとして複数の光フアイバ
を用い、 それらの光フアイバの出射端側を前記対物レン
ズを中心とする円周上に一列に配置し、 かつそれらの光フアイバの入射端を２組に分け
て集合し、 一方の組に集合した光フアイバの出射端と、他
方の組に集合した光フアイバの出射端を前記対物
レンズを中心とする円周上に交互に配置した第１
請求項に記載のライトガイド付フアイバスコープ
。[Claims for Utility Model Registration] (1) In a fiberscope with a light guide in which a light guide for illumination is arranged on a circumference centered on an objective lens, a fiberscope with a light guide disposed on the output end side of the light guide, facing the objective lens. 1. A fiberscope with a light guide, characterized in that a central portion of the fiberscope is hollowed out and a lens is provided for condensing illumination light from the light guide. (2) A plurality of optical fibers are used as the light guide, and the output ends of the optical fibers are arranged in a line on a circumference centered on the objective lens, and the input ends of the optical fibers are arranged in two sets. and the output ends of the optical fibers gathered in one set and the output ends of the optical fibers gathered in the other set are arranged alternately on a circumference centered on the objective lens.
A fiberscope with a light guide according to the claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10398888U JPH0227112U (en) | 1988-08-05 | 1988-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10398888U JPH0227112U (en) | 1988-08-05 | 1988-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0227112U true JPH0227112U (en) | 1990-02-22 |
Family
ID=31335307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10398888U Pending JPH0227112U (en) | 1988-08-05 | 1988-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0227112U (en) |
-
1988
- 1988-08-05 JP JP10398888U patent/JPH0227112U/ja active Pending
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