JPH0249057U - - Google Patents

Info

Publication number
JPH0249057U
JPH0249057U JP1989110828U JP11082889U JPH0249057U JP H0249057 U JPH0249057 U JP H0249057U JP 1989110828 U JP1989110828 U JP 1989110828U JP 11082889 U JP11082889 U JP 11082889U JP H0249057 U JPH0249057 U JP H0249057U
Authority
JP
Japan
Prior art keywords
ray image
image intensifier
electrodes
insulating film
wall portion
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.)
Granted
Application number
JP1989110828U
Other languages
English (en)
Other versions
JP2584520Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPH0249057U publication Critical patent/JPH0249057U/ja
Application granted granted Critical
Publication of JP2584520Y2 publication Critical patent/JP2584520Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/88—Coatings
    • H01J2229/885—Coatings having particular electrical insulation properties

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)

Description

【図面の簡単な説明】
第１図は本考案によるＸ線イメージインテンシ
フアイアの一実施例を示す断面図、第２図はＸ線
イメージインテンシフアイアを備えたＸ線診断装
置の原理図である。 １……高電圧発生器、２……Ｘ線管、３……患
者、４……入力螢光板、５，５ａ……Ｘ線イメー
ジインテンシフアイア、６……電子光学装置、７
……出力螢光板、８〜１０……電圧源、１１……
撮像装置、１２……信号処理ユニツト、１３……
モニター、１４……電極支持体、１５……固定縁
部、１６……ガラス壁、１７……絶縁膜、１８，
１９……電極、２０……導体。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 一方の端面に設けられたＸ線に感応する入
    力螢光板４と、この入力螢光板４へＸ線が入射す
    る際に発生する電子を他方の端面に配置されたＸ
    線イメージインテンシフアイア５ａの出力螢光板
    ７へ集束させる電極１８，１９とを有する真空容
    器を備え、電極１８，１９は被膜として前記入力
    螢光板４と出力螢光板７との間のＸ線イメージイ
    ンテンシフアイア５ａの壁部分の内面上に設けら
    れ、この壁部分はその形状が前記電極１８，１９
    に合わせられ、このために長さに関しては必要な
    電極直径に合わせられた種々異なつた直径を有し
    、前記電極１８，１９は前記真空容器の壁を貫通
    して案内されている導体２０に結合されるＸ線イ
    メージインテンシフアイアにおいて、Ｘ線イメー
    ジインテンシフアイア５ａの円筒状壁部分は単一
    部品の薄板部材によつて形成され、この薄板部材
    の内面上には絶縁膜１７が設けられ、この絶縁膜
    上には前記電極１８，１９が被膜として設けられ
    ることを特徴とするＸ線イメージインテンシフア
    イア。 (2) 絶縁膜１７は酸化アルミニウムによつて形
    成されることを特徴とする請求項１記載のＸ線イ
    メージインテンシフアイア。 (3) 絶縁膜１７はアルミニウム―チタン酸化物
    によつて形成されることを特徴とする請求項１記
    載のＸ線イメージインテンシフアイア。
JP1989110828U 1988-09-29 1989-09-20 Ｘ線イメージインテンシフアイア Expired - Lifetime JP2584520Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP88116129.3 1988-09-29
EP88116129A EP0360906B1 (de) 1988-09-29 1988-09-29 Röntgenbildverstärker

Publications (2)

Publication Number Publication Date
JPH0249057U true JPH0249057U (ja) 1990-04-05
JP2584520Y2 JP2584520Y2 (ja) 1998-11-05

Family

ID=8199394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989110828U Expired - Lifetime JP2584520Y2 (ja) 1988-09-29 1989-09-20 Ｘ線イメージインテンシフアイア

Country Status (4)

Country Link
US (1) US4960987A (ja)
EP (1) EP0360906B1 (ja)
JP (1) JP2584520Y2 (ja)
DE (1) DE3889454D1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0651065U (ja) * 1992-12-25 1994-07-12 フタバ産業株式会社 サスペンションメンバ

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8903130A (nl) * 1989-12-21 1991-07-16 Philips Nv Helderheidsversterkerbuis met sealverbindingen.
EP0445324A1 (de) * 1990-03-06 1991-09-11 Siemens Aktiengesellschaft Röntgenbildverstärker mit einem Elektrodensystem
FR2700889B1 (fr) * 1993-01-22 1995-02-24 Thomson Tubes Electroniques Tube convertisseur d'images, et procédé de suppression des lueurs parasites dans ce tube.
DE69331239T2 (de) * 1993-09-29 2002-10-17 Itt Mfg Enterprises Inc Vakuumkammer für eine bildverstärkerröhre
JP3492777B2 (ja) * 1993-10-29 2004-02-03 株式会社東芝 放射線イメージ増強管及びその製造方法
DE19641627A1 (de) * 1996-10-09 1998-04-16 Siemens Ag Röntgenbildverstärker mit einem Gefäß zur Aufnahme von Elektroden
DE19641625A1 (de) * 1996-10-09 1998-04-16 Siemens Ag Röntgenbildverstärker mit einem Gefäß zur Aufnahme von Elektroden
DE19641626A1 (de) * 1996-10-09 1998-04-16 Siemens Ag Röntgenbildverstärker mit einem Gefäß zur Aufnahme von Elektroden
US9011100B2 (en) 2012-09-12 2015-04-21 Mehmet Nevres ULGEN Demountable propeller
DE102014200515B4 (de) * 2014-01-14 2022-12-01 Siemens Healthcare Gmbh Röntgenbildverstärker

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074334A (ja) * 1983-09-30 1985-04-26 Toshiba Corp イメ−ジ管
JPS61153931A (ja) * 1984-12-27 1986-07-12 Toshiba Corp Ｘ線イメ−ジインテンシフアイア

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB499869A (en) * 1937-06-26 1939-01-26 Hans Gerhard Lubszynski Improvements in or relating to electron discharge devices
GB971495A (en) * 1960-10-28 1964-09-30 Mullard Ltd Improvements in and relating to electron-optical image converter tubes
US3417242A (en) * 1965-09-20 1968-12-17 Machlett Lab Inc Image intensification system comprising remote control means for varying the size of the output image
NL149636B (nl) * 1967-06-09 1976-05-17 Optische Ind De Oude Delft Nv Vacuuembuis voor elektronen-optische afbeelding.
US4169239A (en) * 1974-07-26 1979-09-25 Hitachi, Ltd. Electrostatically focusing type image pickup tubes and method of manufacturing the same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074334A (ja) * 1983-09-30 1985-04-26 Toshiba Corp イメ−ジ管
JPS61153931A (ja) * 1984-12-27 1986-07-12 Toshiba Corp Ｘ線イメ−ジインテンシフアイア

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0651065U (ja) * 1992-12-25 1994-07-12 フタバ産業株式会社 サスペンションメンバ

Also Published As

Publication number Publication date
US4960987A (en) 1990-10-02
EP0360906B1 (de) 1994-05-04
EP0360906A1 (de) 1990-04-04
JP2584520Y2 (ja) 1998-11-05
DE3889454D1 (de) 1994-06-09

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Legal Events

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Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term