CA1017788A - Gaz d'ionisation permettant d'ameliorer la nettete dans une chambre d'ionisation d'un systeme de radiographie electronique - Google Patents

Gaz d'ionisation permettant d'ameliorer la nettete dans une chambre d'ionisation d'un systeme de radiographie electronique

Info

Publication number
CA1017788A
CA1017788A CA204,352A CA204352A CA1017788A CA 1017788 A CA1017788 A CA 1017788A CA 204352 A CA204352 A CA 204352A CA 1017788 A CA1017788 A CA 1017788A
Authority
CA
Canada
Prior art keywords
imaging
improved resolution
radiography system
gas
chamber
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
Application number
CA204,352A
Other languages
English (en)
Other versions
CA204352S (en
Inventor
Andrew P. Proudian
Paul B. Scott
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.)
Xonics Inc
Original Assignee
Xonics Inc
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 Xonics Inc filed Critical Xonics Inc
Application granted granted Critical
Publication of CA1017788A publication Critical patent/CA1017788A/fr
Expired 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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CA204,352A 1973-09-28 1974-07-08 Gaz d'ionisation permettant d'ameliorer la nettete dans une chambre d'ionisation d'un systeme de radiographie electronique Expired CA1017788A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00401689A US3831027A (en) 1973-09-28 1973-09-28 Imaging gas for improved resolution in imaging chamber of electron radiography system

Publications (1)

Publication Number Publication Date
CA1017788A true CA1017788A (fr) 1977-09-20

Family

ID=23588801

Family Applications (1)

Application Number Title Priority Date Filing Date
CA204,352A Expired CA1017788A (fr) 1973-09-28 1974-07-08 Gaz d'ionisation permettant d'ameliorer la nettete dans une chambre d'ionisation d'un systeme de radiographie electronique

Country Status (9)

Country Link
US (1) US3831027A (fr)
JP (1) JPS5062445A (fr)
BE (1) BE819148A (fr)
CA (1) CA1017788A (fr)
DE (1) DE2434287A1 (fr)
FR (1) FR2257932B1 (fr)
GB (1) GB1435236A (fr)
IT (1) IT1021649B (fr)
NL (1) NL7411647A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125694A (fr) * 1974-03-19 1975-10-02
DE2420902A1 (de) * 1974-04-30 1975-11-13 Philips Patentverwaltung Elektroradiographische vorrichtung
JPS5412341B2 (fr) * 1974-10-30 1979-05-22
DE2641067A1 (de) * 1976-09-11 1978-03-16 Philips Patentverwaltung Vorrichtung zur elektroradiographischen aufzeichnung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922911A (en) * 1956-08-31 1960-01-26 Friedman Herbert Apparatus for gas analysis
US2936388A (en) * 1958-12-15 1960-05-10 Talbot A Chubb Counters with a negative-ion-forming vapor additive
US3526767A (en) * 1967-10-18 1970-09-01 Xerox Corp Image amplification in ionography by avalanche method
US3774029A (en) * 1972-06-12 1973-11-20 Xonics Inc Radiographic system with xerographic printing

Also Published As

Publication number Publication date
NL7411647A (nl) 1975-04-02
GB1435236A (en) 1976-05-12
JPS5062445A (fr) 1975-05-28
IT1021649B (it) 1978-02-20
US3831027A (en) 1974-08-20
FR2257932A1 (fr) 1975-08-08
FR2257932B1 (fr) 1980-03-28
DE2434287A1 (de) 1975-04-03
BE819148A (fr) 1974-12-16

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