NL762871A - - Google Patents

Info

Publication number
NL762871A
NL762871A NL762871DA NL762871A NL 762871 A NL762871 A NL 762871A NL 762871D A NL762871D A NL 762871DA NL 762871 A NL762871 A NL 762871A
Authority
NL
Netherlands
Application number
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.)
Publication of NL762871A publication Critical patent/NL762871A/xx
Priority claimed from US05/519,998 external-priority patent/US3949222A/en

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
    • G03G15/04—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material
    • G03G15/045—Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material with means for charging or discharging distinct portions of the charge pattern on the recording material, e.g. for contrast enhancement or discharging non-image areas
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NL762871D 1974-11-01 NL762871A (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US05/519,998 US3949222A (en) 1974-11-01 1974-11-01 Method and apparatus for reducing the density of background areas without affecting the density of picture areas in an electronradiograph
GB10532/76A GB1496748A (en) 1974-11-01 1976-03-16 Electrostatic image enhancement method and system for use in electron radiography
NL7602871A NL7602871A (nl) 1974-11-01 1976-03-18 Stelsel voor het versterken van een elektrosta- tisch beeld.
DE19762612274 DE2612274A1 (de) 1974-11-01 1976-03-19 Verfahren zur steigerung der schaerfe eines elektrostatischen bildes und vorrichtung zur durchfuehrung des verfahrens
FR7608241A FR2345751A1 (fr) 1974-11-01 1976-03-22 Procede et dispositif de realisation d'une radiographie electronique

Publications (1)

Publication Number Publication Date
NL762871A true NL762871A (fr)

Family

ID=27510451

Family Applications (1)

Application Number Title Priority Date Filing Date
NL762871D NL762871A (fr) 1974-11-01

Country Status (3)

Country Link
DE (1) DE2612274A1 (fr)
FR (1) FR2345751A1 (fr)
NL (1) NL762871A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1143266B (it) * 1981-01-14 1986-10-22 Agusta Aeronaut Costr Metodo per l esecuzione di prove non distruttive su pezzi costituiti di materiali compositi

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH542464A (de) * 1971-08-16 1973-09-30 Zellweger Uster Ag Verfahren und Vorrichtung zur Verbesserung des Kontrastes beim elektrostatischen Drucken
GB1486314A (en) * 1973-09-20 1977-09-21 Siemens Ag Method and apparatus for electrophotography

Also Published As

Publication number Publication date
FR2345751A1 (fr) 1977-10-21
DE2612274A1 (de) 1977-09-22

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