FR2436425B1 - - Google Patents

Info

Publication number
FR2436425B1
FR2436425B1 FR7922688A FR7922688A FR2436425B1 FR 2436425 B1 FR2436425 B1 FR 2436425B1 FR 7922688 A FR7922688 A FR 7922688A FR 7922688 A FR7922688 A FR 7922688A FR 2436425 B1 FR2436425 B1 FR 2436425B1
Authority
FR
France
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
Application number
FR7922688A
Other languages
French (fr)
Other versions
FR2436425A1 (fr
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.)
General Electric Co
Original Assignee
General Electric Co
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 by General Electric Co filed Critical General Electric Co
Publication of FR2436425A1 publication Critical patent/FR2436425A1/fr
Application granted granted Critical
Publication of FR2436425B1 publication Critical patent/FR2436425B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/054—Apparatus for electrographic processes using a charge pattern using X-rays, e.g. electroradiography
    • G03G15/0545—Ionography, i.e. X-rays induced liquid or gas discharge

Landscapes

  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Measurement Of Radiation (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiography Using Non-Light Waves (AREA)
FR7922688A 1978-09-15 1979-09-11 Appareil de radiographie a courant ionique Granted FR2436425A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/942,548 US4218619A (en) 1978-09-15 1978-09-15 Multi-copy ion-valve radiography

Publications (2)

Publication Number Publication Date
FR2436425A1 FR2436425A1 (fr) 1980-04-11
FR2436425B1 true FR2436425B1 (e) 1985-05-03

Family

ID=25478252

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922688A Granted FR2436425A1 (fr) 1978-09-15 1979-09-11 Appareil de radiographie a courant ionique

Country Status (6)

Country Link
US (1) US4218619A (e)
JP (1) JPS5546774A (e)
DE (1) DE2936972C2 (e)
FR (1) FR2436425A1 (e)
GB (1) GB2034074B (e)
NL (1) NL188870C (e)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200790A (en) * 1978-12-22 1980-04-29 General Electric Company Closed-chamber high-pressure gas ion-flow electro-radiography apparatus with direct-charge readout
DE3121494A1 (de) * 1981-05-29 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Anordnung zum beruehrungslosen messen von elektrischen ladungsbildern bei elektroradiographischen aufzeichnungsverfahren
US4583489A (en) * 1985-04-29 1986-04-22 Xerox Corporation Method for making duplicate xeroradiographic images
DE3815458A1 (de) * 1988-05-06 1989-11-16 Philips Patentverwaltung Anordnung zur erzeugung von roentgenaufnahmen mittels eines photoleiters
ATE246826T1 (de) * 1999-12-27 2003-08-15 Alcoa Nederland Bv Maschenerzeuger und verfahren zur erzeugen von maschen in einem extrusionsverfahren

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5817953B2 (ja) * 1973-11-14 1983-04-11 キヤノン株式会社 エレクトロラジオグラフイ ノ ガゾウケイセイホウホウ
GB1496882A (en) * 1974-01-23 1978-01-05 Agfa Gevaert Process and apparatus for forming electrostatic charge patterns
US4039830A (en) * 1976-08-13 1977-08-02 General Electric Company Electrostatic x-ray image recording device with mesh-base photocathode photoelectron discriminator means
US4085327A (en) * 1977-01-14 1978-04-18 General Electric Company Direct charge readout electron radiography apparatus with improved signal-to-noise ratio

Also Published As

Publication number Publication date
GB2034074B (en) 1983-05-11
GB2034074A (en) 1980-05-29
DE2936972A1 (de) 1980-03-27
NL188870B (nl) 1992-05-18
JPS5546774A (en) 1980-04-02
JPH0219959B2 (e) 1990-05-07
NL7906323A (nl) 1980-03-18
FR2436425A1 (fr) 1980-04-11
US4218619A (en) 1980-08-19
NL188870C (nl) 1992-10-16
DE2936972C2 (de) 1987-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse