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
Links
Classifications
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- 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
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- 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)
- Analysing Materials By The Use Of Radiation (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
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 (en) | 1974-11-01 | 1976-03-18 | SYSTEM FOR AMPLIFYING AN ELECTROSTATIC IMAGE. |
| DE19762612274 DE2612274A1 (en) | 1974-11-01 | 1976-03-19 | METHOD FOR INCREASING THE SHARPNESS OF AN ELECTROSTATIC IMAGE AND DEVICE FOR CARRYING OUT THE METHOD |
| FR7608241A FR2345751A1 (en) | 1974-11-01 | 1976-03-22 | Contrast control for electrostatic image of X:ray equipment - has corona ion source to remove high density charge level from image |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL762871A true NL762871A (en) |
Family
ID=27510451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL762871D NL762871A (en) | 1974-11-01 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2612274A1 (en) |
| FR (1) | FR2345751A1 (en) |
| NL (1) | NL762871A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1143266B (en) * | 1981-01-14 | 1986-10-22 | Agusta Aeronaut Costr | METHOD FOR PERFORMING NON-DESTRUCTIVE TESTS ON COMPONENTS OF COMPOSITE MATERIALS |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH542464A (en) * | 1971-08-16 | 1973-09-30 | Zellweger Uster Ag | Method and apparatus for improving the contrast in electrostatic printing |
| GB1486314A (en) * | 1973-09-20 | 1977-09-21 | Siemens Ag | Method and apparatus for electrophotography |
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0
- NL NL762871D patent/NL762871A/xx unknown
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1976
- 1976-03-19 DE DE19762612274 patent/DE2612274A1/en active Pending
- 1976-03-22 FR FR7608241A patent/FR2345751A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2345751A1 (en) | 1977-10-21 |
| DE2612274A1 (en) | 1977-09-22 |