JPS58139700U

JPS58139700U - X-ray tube axis adjustment jig

Info

Publication number: JPS58139700U
Application number: JP3753282U
Authority: JP
Inventors: 一史平井; 須山　幸雄; 阿部　駿介; 前原　英保
Original assignee: 日本電気株式会社
Priority date: 1982-03-17
Filing date: 1982-03-17
Publication date: 1983-09-20

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 the drawing]

第１図は、従来の一例を示す斜視図、第２図は従来の他
の例を示す中央断面図、第３図は、本考案の一実施例を
示す中央断面図、第４図ａ、　　ｂは第３図に示すフタ
の詳細平面図および横断面図、第５図ａ、　　ｂ、　　
ｃは第３図に示す底板の詳細平面図、横断面図および縦
断面図である。１．１’、１“・・・・・・外筒、２・・・・・・フタ
、３・・・・・・底板、４・・・・・・側視筒、１０・
・・・・・光学レンズ系、１１・・・・・・小孔、１２
・・・・・・十字線、１３．１３’・・・・・・螢光板
、１４・・・・・・基板、１５・・・・・・しやへい板
、１６・・・・・・底板基板、１７・・・・・・押え板
、１８・・・・・・押え板、ａ・・・・・・Ｘ線フィル
ム。Fig. 1 is a perspective view showing one conventional example, Fig. 2 is a central sectional view showing another conventional example, Fig. 3 is a central sectional view showing an embodiment of the present invention, Fig. 4a, b is a detailed plan view and cross-sectional view of the lid shown in Fig. 3, Fig. 5 a, b,
c is a detailed plan view, cross-sectional view, and vertical cross-sectional view of the bottom plate shown in FIG. 3; 1.1', 1"...outer tube, 2...lid, 3...bottom plate, 4...side viewing tube, 10.
...Optical lens system, 11...Small hole, 12
・・・・・・Crosshair, 13.13'・・・Fluorescent plate, 14・・・Substrate, 15・・・Shallow plate, 16... Bottom plate substrate, 17... Pressing plate, 18... Pressing plate, a... X-ray film.

Claims

[Scope of utility model registration request]

An X-ray tube axis adjustment comprising: a transparent outer cylinder; a lid attached to the upper end of the outer cylinder and having a small hole; and a bottom plate attached to the lower end of the outer cylinder and having a crosshair and a fluorescent plate. jig.