JPS6320117U - - Google Patents
Info
- Publication number
- JPS6320117U JPS6320117U JP11287086U JP11287086U JPS6320117U JP S6320117 U JPS6320117 U JP S6320117U JP 11287086 U JP11287086 U JP 11287086U JP 11287086 U JP11287086 U JP 11287086U JP S6320117 U JPS6320117 U JP S6320117U
- Authority
- JP
- Japan
- Prior art keywords
- light
- ultraviolet
- transmits
- guide
- disposed
- 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
- 239000013307 optical fiber Substances 0.000 claims 4
- 238000005286 illumination Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000003595 spectral effect Effects 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示す概略構成図で
ある。第２図は本考案に用いられるフイルタの分
光透過特性図である。第３図は本考案を用いた内
視鏡装置による観察画像の一例を示す説明図であ
る。
２……内視鏡本体、３……アイピース、５……
カメラ、６……光源装置、８……操作部、１０…
…先端部、１４……イメージガイド、１５……ラ
イトガイド、１８……対物レンズ、２４……ハロ
ゲンランプ、２６……紫外線透過フイルタ、３０
……紫外線カツトフイルタ。
FIG. 1 is a schematic diagram showing an embodiment of the present invention. FIG. 2 is a spectral transmission characteristic diagram of the filter used in the present invention. FIG. 3 is an explanatory diagram showing an example of an image observed by an endoscope apparatus using the present invention. 2... Endoscope body, 3... Eyepiece, 5...
Camera, 6...Light source device, 8...Operation unit, 10...
... Tip part, 14 ... Image guide, 15 ... Light guide, 18 ... Objective lens, 24 ... Halogen lamp, 26 ... Ultraviolet transmission filter, 30
...UV cut filter.
Claims (1)
送するイメージガイド用オプテイカルフアイバと
、前記対物レンズの画角範囲に照明光を導くライ
トガイド用オプテイカルフアイバとを備えた内視
鏡装置において、 前記ライトガイド用オプテイカルフアイバの少
なくともいずれか一端に可視光を遮断し紫外線を
透過する紫外線透過フイルタを配置するとともに
、前記イメージガイド用オプテイカルフアイバの
少なくともいずれか一端に可視光を透過し紫外線
を遮断する紫外線カツトフイルタを配置するよう
にしたことを特徴とする内視鏡装置。 (2) 前記紫外線透過フイルタは、前記ライトガ
イドの光入射端面と光源ランプとの間に配置され
たことを特徴とする実用新案登録請求の範囲第１
項記載の***鏡装置。[Claims for Utility Model Registration] (1) An optical fiber for an image guide that transmits an optical image obtained by an objective lens, and an optical fiber for a light guide that guides illumination light to the field angle range of the objective lens. In the endoscope apparatus, an ultraviolet transmitting filter that blocks visible light and transmits ultraviolet light is disposed at at least one end of the light guide optical fiber, and an ultraviolet transmitting filter that blocks visible light and transmits ultraviolet light is arranged at one end of at least one of the image guide optical fibers. An endoscope device characterized in that an ultraviolet cut filter that transmits visible light and blocks ultraviolet rays is disposed at one end of the endoscope. (2) Utility model registration claim 1, characterized in that the ultraviolet light transmitting filter is disposed between the light incident end face of the light guide and the light source lamp.
The endoscope device described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11287086U JPS6320117U (en) | 1986-07-23 | 1986-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11287086U JPS6320117U (en) | 1986-07-23 | 1986-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6320117U true JPS6320117U (en) | 1988-02-09 |
Family
ID=30994150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11287086U Pending JPS6320117U (en) | 1986-07-23 | 1986-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6320117U (en) |
-
1986
- 1986-07-23 JP JP11287086U patent/JPS6320117U/ja active Pending
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