US3832546A - X-ray system with aligned source and slits - Google Patents
X-ray system with aligned source and slits Download PDFInfo
- Publication number
- US3832546A US3832546A US00338763A US33876373A US3832546A US 3832546 A US3832546 A US 3832546A US 00338763 A US00338763 A US 00338763A US 33876373 A US33876373 A US 33876373A US 3832546 A US3832546 A US 3832546A
- Authority
- US
- United States
- Prior art keywords
- source
- unit
- slits
- arm
- electrode
- 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 - Lifetime
Links
- 239000002245 particle Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229910052790 beryllium Inorganic materials 0.000 description 3
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 241000183024 Populus tremula Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 244000221110 common millet Species 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
Landscapes
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00338763A US3832546A (en) | 1972-04-14 | 1973-03-07 | X-ray system with aligned source and slits |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24398272A | 1972-04-14 | 1972-04-14 | |
US00338763A US3832546A (en) | 1972-04-14 | 1973-03-07 | X-ray system with aligned source and slits |
Publications (1)
Publication Number | Publication Date |
---|---|
US3832546A true US3832546A (en) | 1974-08-27 |
Family
ID=26936236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00338763A Expired - Lifetime US3832546A (en) | 1972-04-14 | 1973-03-07 | X-ray system with aligned source and slits |
Country Status (1)
Country | Link |
---|---|
US (1) | US3832546A (en) |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963924A (en) * | 1973-06-23 | 1976-06-15 | National Research Development Corporation | Method and apparatus for taking x-ray pictures |
FR2300358A1 (en) * | 1975-02-07 | 1976-09-03 | Philips Nv | RADIOSCOPY TAKING DEVICE EQUIPPED WITH A GAS-FILLED CHAMBER |
US4034225A (en) * | 1974-01-02 | 1977-07-05 | Pennwalt Corporation, S.S. White Dental Products Division | Film drive mechanism for panoramic radiographic apparatus |
JPS6283772A (en) * | 1985-09-30 | 1987-04-17 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | X-ray image former |
US4803714A (en) * | 1983-09-13 | 1989-02-07 | B. V. Optische Industrie "De Oude Delft" | Method for forming a radiogram using slit-scanning radiographic techniques |
US4807270A (en) * | 1985-10-22 | 1989-02-21 | Thomson-Csf | Radiological scanning apparatus |
US4918714A (en) * | 1988-08-19 | 1990-04-17 | Varian Associates, Inc. | X-ray tube exposure monitor |
US4926452A (en) * | 1987-10-30 | 1990-05-15 | Four Pi Systems Corporation | Automated laminography system for inspection of electronics |
US5081656A (en) * | 1987-10-30 | 1992-01-14 | Four Pi Systems Corporation | Automated laminography system for inspection of electronics |
US5097492A (en) * | 1987-10-30 | 1992-03-17 | Four Pi Systems Corporation | Automated laminography system for inspection of electronics |
US5164977A (en) * | 1983-09-13 | 1992-11-17 | B.V. Optische Industrie, "De Oude Delft" | Process and apparatus for effecting slit radiography |
US5259012A (en) * | 1990-08-30 | 1993-11-02 | Four Pi Systems Corporation | Laminography system and method with electromagnetically directed multipath radiation source |
US5561696A (en) * | 1987-10-30 | 1996-10-01 | Hewlett-Packard Company | Method and apparatus for inspecting electrical connections |
US5583904A (en) * | 1995-04-11 | 1996-12-10 | Hewlett-Packard Co. | Continuous linear scan laminography system and method |
US5621811A (en) * | 1987-10-30 | 1997-04-15 | Hewlett-Packard Co. | Learning method and apparatus for detecting and controlling solder defects |
US5687209A (en) * | 1995-04-11 | 1997-11-11 | Hewlett-Packard Co. | Automatic warp compensation for laminographic circuit board inspection |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2624652A (en) * | 1944-10-11 | 1953-01-06 | Chester F Carlson | Graphic recording |
US2692948A (en) * | 1948-12-29 | 1954-10-26 | Kurt S Lion | Radiation responsive circuits |
US2934649A (en) * | 1957-01-09 | 1960-04-26 | Haloid Xerox Inc | Induction charging |
US3536913A (en) * | 1967-11-17 | 1970-10-27 | Automobiles Simea Sa Soc D | Panoramic x-ray machine for taking radiographs of the oral cavity |
US3646351A (en) * | 1971-02-16 | 1972-02-29 | Eastman Kodak Co | Gas-cushion corona charger |
-
1973
- 1973-03-07 US US00338763A patent/US3832546A/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2624652A (en) * | 1944-10-11 | 1953-01-06 | Chester F Carlson | Graphic recording |
US2692948A (en) * | 1948-12-29 | 1954-10-26 | Kurt S Lion | Radiation responsive circuits |
US2934649A (en) * | 1957-01-09 | 1960-04-26 | Haloid Xerox Inc | Induction charging |
US3536913A (en) * | 1967-11-17 | 1970-10-27 | Automobiles Simea Sa Soc D | Panoramic x-ray machine for taking radiographs of the oral cavity |
US3646351A (en) * | 1971-02-16 | 1972-02-29 | Eastman Kodak Co | Gas-cushion corona charger |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963924A (en) * | 1973-06-23 | 1976-06-15 | National Research Development Corporation | Method and apparatus for taking x-ray pictures |
US4034225A (en) * | 1974-01-02 | 1977-07-05 | Pennwalt Corporation, S.S. White Dental Products Division | Film drive mechanism for panoramic radiographic apparatus |
FR2300358A1 (en) * | 1975-02-07 | 1976-09-03 | Philips Nv | RADIOSCOPY TAKING DEVICE EQUIPPED WITH A GAS-FILLED CHAMBER |
US4803714A (en) * | 1983-09-13 | 1989-02-07 | B. V. Optische Industrie "De Oude Delft" | Method for forming a radiogram using slit-scanning radiographic techniques |
US5164977A (en) * | 1983-09-13 | 1992-11-17 | B.V. Optische Industrie, "De Oude Delft" | Process and apparatus for effecting slit radiography |
JPS6283772A (en) * | 1985-09-30 | 1987-04-17 | エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン | X-ray image former |
US4807270A (en) * | 1985-10-22 | 1989-02-21 | Thomson-Csf | Radiological scanning apparatus |
US5081656A (en) * | 1987-10-30 | 1992-01-14 | Four Pi Systems Corporation | Automated laminography system for inspection of electronics |
US4926452A (en) * | 1987-10-30 | 1990-05-15 | Four Pi Systems Corporation | Automated laminography system for inspection of electronics |
US5097492A (en) * | 1987-10-30 | 1992-03-17 | Four Pi Systems Corporation | Automated laminography system for inspection of electronics |
US5561696A (en) * | 1987-10-30 | 1996-10-01 | Hewlett-Packard Company | Method and apparatus for inspecting electrical connections |
US5621811A (en) * | 1987-10-30 | 1997-04-15 | Hewlett-Packard Co. | Learning method and apparatus for detecting and controlling solder defects |
US4918714A (en) * | 1988-08-19 | 1990-04-17 | Varian Associates, Inc. | X-ray tube exposure monitor |
US5259012A (en) * | 1990-08-30 | 1993-11-02 | Four Pi Systems Corporation | Laminography system and method with electromagnetically directed multipath radiation source |
US5583904A (en) * | 1995-04-11 | 1996-12-10 | Hewlett-Packard Co. | Continuous linear scan laminography system and method |
US5687209A (en) * | 1995-04-11 | 1997-11-11 | Hewlett-Packard Co. | Automatic warp compensation for laminographic circuit board inspection |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3832546A (en) | X-ray system with aligned source and slits | |
CA1130932A (en) | Radiation imaging apparatus | |
EP0052394B1 (en) | Wavelength-sensitive radiography apparatus | |
US2692948A (en) | Radiation responsive circuits | |
EP0083465A1 (en) | Improved slit radiography | |
US4644573A (en) | Computed tomography method and apparatus | |
CA1036656A (en) | Method and apparatus for taking x-ray pictures | |
US5062129A (en) | Device for slit radiography with image equalization | |
US3766385A (en) | Rolling cylinder cassette for electron radiography | |
Lale | The examination of internal tissues by high-energy scattered X radiation | |
JPS62161073A (en) | Calorimeter for ionization radiation | |
CA1038441A (en) | Process for forming developable electrostatic charge patterns and devices therefor | |
CA1104190A (en) | Photocontrolled ion-flow electron radiography | |
JPS597110B2 (en) | Imaging room of electroradiography equipment | |
US3939345A (en) | Liquid crystal imaging of radiograms | |
US4218619A (en) | Multi-copy ion-valve radiography | |
US4079255A (en) | X-ray system with electrophoretic imaging and solid X-ray absorber | |
US3861354A (en) | Electrostatic image developer | |
US4304998A (en) | Panoramic dental X-ray machine employing image intensifying means | |
US4129779A (en) | Photocontrolled ion-flow electron radiography apparatus with multi-layered mesh structure | |
GB2061028A (en) | Computed tomography apparatus | |
DE2610514A1 (en) | RADIOGRAPHIC RECORDING METHOD AND DEVICE FOR IMPLEMENTING THE METHOD | |
JPS61153934A (en) | Variable focus x-ray tube | |
US4807270A (en) | Radiological scanning apparatus | |
JPS586945B2 (en) | Ionography |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AS | Assignment |
Owner name: ELSCINT, LIMITED, ILLINOIS Free format text: ASSIGNORS DO HEREBY QUITCLAIM, ASSIGN AND TRANSFER THEIR ENTIRE RIGHTS, TITLE AND INTEREST THEY MAYHAVE IN SAID INVENTIN TO ASSIGNEES;ASSIGNORS:XONICS, INC.;XONICS MEDICAL SYSTEMS, INC.;REEL/FRAME:005029/0007 Effective date: 19880718 Owner name: ELSCINT IMAGING, INC., MASSACHUSETTS Free format text: ASSIGNORS DO HEREBY QUITCLAIM, ASSIGN AND TRANSFER THEIR ENTIRE RIGHTS, TITLE AND INTEREST THEY MAYHAVE IN SAID INVENTIN TO ASSIGNEES;ASSIGNORS:XONICS, INC.;XONICS MEDICAL SYSTEMS, INC.;REEL/FRAME:005029/0007 Effective date: 19880718 Owner name: ELSCINT, INC., MASSACHUSETTS Free format text: ASSIGNORS DO HEREBY QUITCLAIM, ASSIGN AND TRANSFER THEIR ENTIRE RIGHTS, TITLE AND INTEREST THEY MAYHAVE IN SAID INVENTIN TO ASSIGNEES;ASSIGNORS:XONICS, INC.;XONICS MEDICAL SYSTEMS, INC.;REEL/FRAME:005029/0007 Effective date: 19880718 |
|
AS | Assignment |
Owner name: XONICS INC., A CA. CORP., ILLINOIS Free format text: RELEASED BY SECURED PARTY;ASSIGNOR:FIRST CHICAGO INVESTMENT CORPORATION, AS AGENT;REEL/FRAME:005013/0715 Effective date: 19881207 |