FR2257932A1 - - Google Patents

Info

Publication number
FR2257932A1
FR2257932A1 FR7428562A FR7428562A FR2257932A1 FR 2257932 A1 FR2257932 A1 FR 2257932A1 FR 7428562 A FR7428562 A FR 7428562A FR 7428562 A FR7428562 A FR 7428562A FR 2257932 A1 FR2257932 A1 FR 2257932A1
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.)
Granted
Application number
FR7428562A
Other languages
French (fr)
Other versions
FR2257932B1 (en
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
Publication of FR2257932A1 publication Critical patent/FR2257932A1/fr
Application granted granted Critical
Publication of FR2257932B1 publication Critical patent/FR2257932B1/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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
FR7428562A 1973-09-28 1974-08-20 Expired FR2257932B1 (en)

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 (2)

Publication Number Publication Date
FR2257932A1 true FR2257932A1 (en) 1975-08-08
FR2257932B1 FR2257932B1 (en) 1980-03-28

Family

ID=23588801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7428562A Expired FR2257932B1 (en) 1973-09-28 1974-08-20

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50125694A (en) * 1974-03-19 1975-10-02
DE2420902A1 (en) * 1974-04-30 1975-11-13 Philips Patentverwaltung ELECTRORADIOGRAPHIC DEVICE
JPS5412341B2 (en) * 1974-10-30 1979-05-22
DE2641067A1 (en) * 1976-09-11 1978-03-16 Philips Patentverwaltung DEVICE FOR ELECTRORADIOGRAPHIC RECORDING

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
DE2434287A1 (en) 1975-04-03
BE819148A (en) 1974-12-16
NL7411647A (en) 1975-04-02
CA1017788A (en) 1977-09-20
GB1435236A (en) 1976-05-12
IT1021649B (en) 1978-02-20
FR2257932B1 (en) 1980-03-28
JPS5062445A (en) 1975-05-28
US3831027A (en) 1974-08-20

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Legal Events

Date Code Title Description
ST Notification of lapse