JPS6248751U - - Google Patents
Info
- Publication number
- JPS6248751U JPS6248751U JP13570885U JP13570885U JPS6248751U JP S6248751 U JPS6248751 U JP S6248751U JP 13570885 U JP13570885 U JP 13570885U JP 13570885 U JP13570885 U JP 13570885U JP S6248751 U JPS6248751 U JP S6248751U
- Authority
- JP
- Japan
- Prior art keywords
- envelope
- alkali metal
- introduction tube
- shield plate
- ray image
- 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
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 150000001340 alkali metals Chemical class 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Description
第１図はこの考案の一実施例、特に入力面に光
電面を形成する前のＸ線イメージインテンシフア
イアの構成を示す図、第２図ＡおよびＢ図はそれ
ぞれそのシールド板の平面図および側面からみた
配置図、第３図は従来のＸ線イメージインテンシ
フアイアの構成を示す図、第４図ＡおよびＢ図は
それぞれそのシールド板の平面図および側面図で
ある。
１……外囲器、７……基板、８……Ｘ線発光蛍
光体層、１３……アルカリ金属発生器、１４……
導入管、１５……導入管の外囲器開口、２０……
入力面構成部材、２１……シールド板。
FIG. 1 is a diagram showing an embodiment of this invention, in particular the configuration of an X-ray image intensifier before forming a photocathode on the input surface, and FIGS. 2A and B are a plan view and a diagram of the shield plate, respectively. 3 is a diagram showing the configuration of a conventional X-ray image intensifier, and FIGS. 4A and 4B are a plan view and a side view of the shield plate, respectively. DESCRIPTION OF SYMBOLS 1... Envelope, 7... Substrate, 8... X-ray emitting phosphor layer, 13... Alkali metal generator, 14...
Introduction tube, 15... Envelope opening of introduction tube, 20...
Input surface component, 21...shield plate.
Claims (1)
と、上記外囲器の他端部に導入管を介して取り付
けられたアルカリ金属発生器とを有し、上記アル
カリ金属発生器から上記導入管を介して上記外囲
器内にアルカリ金属を導入することにより上記入
力面構成部材上に光電面が形成されるＸ線イメー
ジインテンシフアイアにおいて、 上記導入管の外囲器開口近くに球面状凸面をも
つ円板状のシールド板が上記凸面を上記外囲器開
口側にして配設され、かつこのシールド板が上記
導入管の外囲器開口径に対して１．５〜３倍の大
きさに形成されていることを特徴とするＸ線イメ
ージインテンシフアイア。[Claims for Utility Model Registration] An input surface component disposed within one end of an envelope, and an alkali metal generator attached to the other end of the envelope via an introduction pipe. , an X-ray image intensifier in which a photocathode is formed on the input surface component by introducing an alkali metal from the alkali metal generator into the envelope through the introduction tube, the introduction tube A disk-shaped shield plate having a spherical convex surface is disposed near the envelope opening with the convex surface facing the envelope opening, and this shield plate has a diameter that is smaller than the diameter of the envelope opening of the introduction tube. An X-ray image intensifier characterized in that it is formed to be 1.5 to 3 times as large as the original.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13570885U JPS6248751U (en) | 1985-09-06 | 1985-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13570885U JPS6248751U (en) | 1985-09-06 | 1985-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6248751U true JPS6248751U (en) | 1987-03-26 |
Family
ID=31038153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13570885U Pending JPS6248751U (en) | 1985-09-06 | 1985-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6248751U (en) |
-
1985
- 1985-09-06 JP JP13570885U patent/JPS6248751U/ja active Pending
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