FR2700889B1 - Tube convertisseur d'images, et procédé de suppression des lueurs parasites dans ce tube. - Google Patents

Tube convertisseur d'images, et procédé de suppression des lueurs parasites dans ce tube.

Info

Publication number
FR2700889B1
FR2700889B1 FR9300638A FR9300638A FR2700889B1 FR 2700889 B1 FR2700889 B1 FR 2700889B1 FR 9300638 A FR9300638 A FR 9300638A FR 9300638 A FR9300638 A FR 9300638A FR 2700889 B1 FR2700889 B1 FR 2700889B1
Authority
FR
France
Prior art keywords
tube
stray light
image converter
suppressing stray
suppressing
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.)
Expired - Fee Related
Application number
FR9300638A
Other languages
English (en)
Other versions
FR2700889A1 (fr
Inventor
Philippe Pradere
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales Electron Devices SA
Original Assignee
Thomson Tubes Electroniques
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9443290&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2700889(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Tubes Electroniques filed Critical Thomson Tubes Electroniques
Priority to FR9300638A priority Critical patent/FR2700889B1/fr
Priority to US08/178,748 priority patent/US6147446A/en
Priority to DE69401966T priority patent/DE69401966T3/de
Priority to EP94400099A priority patent/EP0608168B2/fr
Priority to JP00536994A priority patent/JP3529152B2/ja
Publication of FR2700889A1 publication Critical patent/FR2700889A1/fr
Application granted granted Critical
Publication of FR2700889B1 publication Critical patent/FR2700889B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01J2231/00—Cathode ray tubes or electron beam tubes
    • H01J2231/50—Imaging and conversion tubes
    • H01J2231/50005—Imaging and conversion tubes characterised by form of illumination
    • H01J2231/5001—Photons
    • H01J2231/50031—High energy photons
    • H01J2231/50036—X-rays
FR9300638A 1993-01-22 1993-01-22 Tube convertisseur d'images, et procédé de suppression des lueurs parasites dans ce tube. Expired - Fee Related FR2700889B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9300638A FR2700889B1 (fr) 1993-01-22 1993-01-22 Tube convertisseur d'images, et procédé de suppression des lueurs parasites dans ce tube.
US08/178,748 US6147446A (en) 1993-01-22 1994-01-07 Image converter tube with means of prevention for stray glimmer
DE69401966T DE69401966T3 (de) 1993-01-22 1994-01-14 Bildwandlerröhre und Verfahren zur Herstellung einer solchen Röhre
EP94400099A EP0608168B2 (fr) 1993-01-22 1994-01-14 Tube convertisseur d'images, et procédé de fabrication d'un tel tube
JP00536994A JP3529152B2 (ja) 1993-01-22 1994-01-21 画像変換管及び該管の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9300638A FR2700889B1 (fr) 1993-01-22 1993-01-22 Tube convertisseur d'images, et procédé de suppression des lueurs parasites dans ce tube.

Publications (2)

Publication Number Publication Date
FR2700889A1 FR2700889A1 (fr) 1994-07-29
FR2700889B1 true FR2700889B1 (fr) 1995-02-24

Family

ID=9443290

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9300638A Expired - Fee Related FR2700889B1 (fr) 1993-01-22 1993-01-22 Tube convertisseur d'images, et procédé de suppression des lueurs parasites dans ce tube.

Country Status (5)

Country Link
US (1) US6147446A (fr)
EP (1) EP0608168B2 (fr)
JP (1) JP3529152B2 (fr)
DE (1) DE69401966T3 (fr)
FR (1) FR2700889B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1016931A4 (nl) 2005-06-14 2007-10-02 Exponent Challenge Technology Verbeterde meelopende valbeveiliging met flexibele ankerlijn.
JP4469837B2 (ja) * 2006-12-19 2010-06-02 株式会社東芝 イメージインテンシファイア
JP2009217944A (ja) * 2008-03-07 2009-09-24 Toshiba Corp イメージインテンシファイア

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173727A (en) * 1966-06-23 1979-11-06 Westinghouse Electric Corp. Electron image device
US3474275A (en) * 1966-09-26 1969-10-21 Rca Corp Image tube having a gating and focusing electrode
US3708673A (en) * 1971-06-10 1973-01-02 Machlett Lab Inc Image intensifier tube
DE2461262B2 (de) * 1974-12-23 1978-09-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgenbildverstärkerröhre
US4001618A (en) * 1975-01-29 1977-01-04 Rca Corporation Electron discharge image tube with electrostatic field shaping electrode
US4069357A (en) * 1976-11-09 1978-01-17 The United States Of America As Represented By The United States Department Of Energy Process for diffusing metallic coatings into ceramics to improve their voltage withstanding capabilities
US4221967A (en) * 1978-03-10 1980-09-09 Diagnostic Information, Inc. Gamma ray camera
US4315184A (en) * 1980-01-22 1982-02-09 Westinghouse Electric Corp. Image tube
JPS59215639A (ja) * 1983-05-24 1984-12-05 Nippon Hoso Kyokai <Nhk> 反射電子除去電極
FR2600177B1 (fr) * 1986-06-13 1988-08-19 Thomson Csf Procede de fabrication d'un intensificateur d'images radiologiques et intensificateur d'images radiologiques ainsi obtenu
FR2634057B1 (fr) * 1988-07-08 1991-04-19 Thomson Csf Procede de fabrication d'un tube perfectionne intensificateur d'images radiologiques, tube intensificateur ainsi obtenu
DE3833133C2 (de) * 1988-09-29 1995-12-14 Siemens Ag Verfahren zur Herstellung eines Elektrodensystems für einen Röntgenbildverstärker
EP0360906B1 (fr) * 1988-09-29 1994-05-04 Siemens Aktiengesellschaft Intensificateur d'images de rayons X
NL8900039A (nl) * 1989-01-09 1990-08-01 Philips Nv Beeldversterkerbuis met chroomoxyde coating.
JPH0337939A (ja) * 1989-07-05 1991-02-19 Hitachi Ltd 受光素子及びその動作方法
DE4208538C2 (de) * 1992-03-17 1994-01-05 Siemens Ag Röntgenbildverstärker

Also Published As

Publication number Publication date
DE69401966T3 (de) 2001-05-23
DE69401966T2 (de) 1997-06-26
JP3529152B2 (ja) 2004-05-24
FR2700889A1 (fr) 1994-07-29
JPH06243806A (ja) 1994-09-02
EP0608168A1 (fr) 1994-07-27
EP0608168B2 (fr) 2001-01-24
DE69401966D1 (de) 1997-04-17
US6147446A (en) 2000-11-14
EP0608168B1 (fr) 1997-03-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081029