JPS5826275U

JPS5826275U - Scanning remote viewing device

Info

Publication number: JPS5826275U
Application number: JP11862581U
Authority: JP
Inventors: 鋭都築; 内原　利夫; 正弘藤原
Original assignee: 三菱重工業株式会社
Priority date: 1981-08-10
Filing date: 1981-08-10
Publication date: 1983-02-19

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来の遠隔目視装置を示す説明図、第２図は放
射線の環境下でのイメージガイドの視感度領域の伝送損
失を示す特性図、第３図は従来の改良されたイメージガ
イドの斜視図、第４図は第３図のイメージガイドを構成
するクラツ゛ドの拡大正面図、第５図は本考案の一実施
例を示す走査型遠隔目視装置の説明図、第６図は第５図
の目視装置におけるシングルイメージガイド付近の拡大
図、第７図は向目視装置の光信号増幅器の説明図、第８
図はシングルイメージガイドの走査状態を示す説明図、
第９図は光信号増幅器からの出力される信号の波形図で
ある。１・・・壁体、２・・・被視物体、３・・・光源、５・
・・対物レンズ、８・・・モニターＴＶ、　９・・・放
射線源、１２・・・シングルイメージガイド（像伝送ケ
ーブル）、１４・・・冷却用パイプ、１５・・・光信号
増幅器、１７・・・フォトマルチプライヤ、２θ・・・
画像メモリ、２１．２２・・・走査機構。Fig. 1 is an explanatory diagram showing a conventional remote viewing device, Fig. 2 is a characteristic diagram showing the transmission loss in the visual sensitivity region of an image guide under a radiation environment, and Fig. 3 is a diagram of a conventional improved image guide. 4 is an enlarged front view of the cladding constituting the image guide of FIG. 3, FIG. 5 is an explanatory diagram of a scanning remote viewing device showing an embodiment of the present invention, and FIG. Figure 7 is an enlarged view of the vicinity of the single image guide in the visual viewing device; Figure 7 is an explanatory diagram of the optical signal amplifier of the visual viewing device;
The figure is an explanatory diagram showing the scanning state of the single image guide.
FIG. 9 is a waveform diagram of the signal output from the optical signal amplifier. 1...Wall body, 2...Object to be viewed, 3...Light source, 5...
...Objective lens, 8...Monitor TV, 9...Radiation source, 12...Single image guide (image transmission cable), 14...Cooling pipe, 15...Optical signal amplifier, 17...・Photo multiplier, 2θ...
Image memory, 21.22... scanning mechanism.

Claims

[Scope of utility model registration request]

A light source placed close to a viewed object, a wall separating an atmosphere in which the viewed object is located from an external environment, and an image transmission cable inserted into the atmosphere through the wall. an objective lens attached to the tip of the cable close to the object to be viewed, an optical signal amplifier connected to the base end of the cable extending toward the outside environment, and a video display connected to the amplifier. and a moving mechanism that supports the tip of the cable and moves the cable along the surface of the object to be viewed, and the image transmission cable is composed of one fiber bundle consisting of a plurality of optical fibers. A scanning remote viewing device characterized in that a cooling pipe is attached along the cable.