JPS6320801U - - Google Patents
Info
- Publication number
- JPS6320801U JPS6320801U JP11286986U JP11286986U JPS6320801U JP S6320801 U JPS6320801 U JP S6320801U JP 11286986 U JP11286986 U JP 11286986U JP 11286986 U JP11286986 U JP 11286986U JP S6320801 U JPS6320801 U JP S6320801U
- Authority
- JP
- Japan
- Prior art keywords
- light
- section
- distal
- flexible tube
- ultraviolet
- 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
- 238000005452 bending 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図は本考案を用いて得
られた写真画像の一例を示す説明図である。
２……ガストロカメラ、３……カメラヘツド、
４……可撓管部、５……操作部、６……光源装置
、１０……先端キヤツプ、１１……基部、１２…
…撮影レンズ、１５……紫外線カツトフイルタ、
２０……ライトガイド、２５……ハロゲンランプ
、２７……紫外線透過フイルタ、２８……シヤツ
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 a photographic image obtained using the present invention. 2...Gastro camera, 3...Camera head,
4...Flexible tube section, 5...Operation section, 6...Light source device, 10...Tip cap, 11...Base, 12...
... Photographic lens, 15... Ultraviolet cut filter,
20...Light guide, 25...Halogen lamp, 27...Ultraviolet transmission filter, 28...Shutter.
Claims (1)
挿入される先端撮影部と、この先端撮影部に連接
された屈曲自在の可撓管部と、この可撓管部を屈
曲操作するための操作部と、光源装置に接続され
た光入射端からの光を前記撮影レンズの近傍に固
定された光射出端まで導くように前記可撓管内に
挿通された屈曲自在のライトガイドとを備えた体
腔内写真撮影装置において、 前記ライトガイドの光入射端もしくは光射出端
のいずれか一方に、可視光を遮断して紫外線を透
過する紫外線透過フイルタを設けるとともに、前
記撮影レンズによつて画定される撮影光路内に、
可視光を透過し紫外線を遮断する紫外線カツトフ
イルタとを設けたことを特徴とする体腔内写真撮
影装置。[Scope of Claim for Utility Model Registration] A distal photographing section that incorporates a photographic lens and a photographic film and is inserted into a body cavity, a bendable flexible tube section connected to the distal photographing section, and a flexible tube section that is connected to the distal photographing section. an operating section for bending operation; and a bendable light inserted into the flexible tube so as to guide light from a light input end connected to a light source device to a light output end fixed near the photographic lens. In the intrabody cavity photography device, an ultraviolet transmitting filter is provided at either the light entrance end or the light exit end of the light guide to block visible light and transmit ultraviolet light; In the photographing optical path thus defined,
An intrabody cavity photography device characterized by being provided with an ultraviolet cut filter that transmits visible light and blocks ultraviolet rays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11286986U JPS6320801U (en) | 1986-07-23 | 1986-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11286986U JPS6320801U (en) | 1986-07-23 | 1986-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6320801U true JPS6320801U (en) | 1988-02-10 |
Family
ID=30994148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11286986U Pending JPS6320801U (en) | 1986-07-23 | 1986-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6320801U (en) |
-
1986
- 1986-07-23 JP JP11286986U patent/JPS6320801U/ja active Pending
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