DE2437529B2 - - Google Patents
Info
- Publication number
- DE2437529B2 DE2437529B2 DE2437529A DE2437529A DE2437529B2 DE 2437529 B2 DE2437529 B2 DE 2437529B2 DE 2437529 A DE2437529 A DE 2437529A DE 2437529 A DE2437529 A DE 2437529A DE 2437529 B2 DE2437529 B2 DE 2437529B2
- Authority
- DE
- Germany
- Prior art keywords
- layer
- voltages
- deflection
- rotation
- deflection voltages
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 27
- 238000012937 correction Methods 0.000 claims description 17
- 230000005855 radiation Effects 0.000 claims description 13
- 230000006870 function Effects 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 6
- 238000003384 imaging method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 238000003786 synthesis reaction Methods 0.000 claims 3
- 230000006866 deterioration Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000005070 sampling Methods 0.000 claims 1
- 238000003325 tomography Methods 0.000 claims 1
- 230000004304 visual acuity Effects 0.000 claims 1
- 238000013507 mapping Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4225—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using image intensifiers
-
- 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
- G01N23/044—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 using laminography or tomosynthesis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
- G01N2223/419—Imaging computed tomograph
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- X-Ray Techniques (AREA)
- Image Processing (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Image Analysis (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2437529A DE2437529A1 (de) | 1974-08-03 | 1974-08-03 | Verfahren und anordnung zur verzerrungsfreien tomosynthese |
GB32057/75A GB1523764A (en) | 1974-08-03 | 1975-07-31 | Method and device for tomosynthesis |
FR7523952A FR2280919A1 (fr) | 1974-08-03 | 1975-07-31 | Procede et dispositif pour la tomosynthese |
JP50093669A JPS5138892A (en) | 1974-08-03 | 1975-07-31 | Dansogoseihohooyobi sochi |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2437529A DE2437529A1 (de) | 1974-08-03 | 1974-08-03 | Verfahren und anordnung zur verzerrungsfreien tomosynthese |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2437529A1 DE2437529A1 (de) | 1976-02-12 |
DE2437529B2 true DE2437529B2 (cs) | 1978-10-26 |
DE2437529C3 DE2437529C3 (cs) | 1979-06-28 |
Family
ID=5922399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2437529A Granted DE2437529A1 (de) | 1974-08-03 | 1974-08-03 | Verfahren und anordnung zur verzerrungsfreien tomosynthese |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5138892A (cs) |
DE (1) | DE2437529A1 (cs) |
FR (1) | FR2280919A1 (cs) |
GB (1) | GB1523764A (cs) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7609885A (nl) * | 1976-09-06 | 1978-03-08 | Optische Ind De Oude Delft Nv | Stelsel voor het elementsgewijs reconstrueren van een tomogram van een dwarsdoorsnede van een object. |
DE2658331C2 (de) * | 1976-12-23 | 1982-06-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Röntgenschichtaufnahmeeinrichtung mit einer einen Bildverstärker und eine Fernsehkamera enthaltenden Bildaufnahmevorrichtung |
DE2718943A1 (de) * | 1977-04-28 | 1978-11-02 | Philips Patentverwaltung | Anordnung zur herstellung von roentgenschichtaufnahmen |
US4598369A (en) * | 1983-05-02 | 1986-07-01 | Picker International, Inc. | Tomography apparatus and method |
-
1974
- 1974-08-03 DE DE2437529A patent/DE2437529A1/de active Granted
-
1975
- 1975-07-31 JP JP50093669A patent/JPS5138892A/ja active Granted
- 1975-07-31 FR FR7523952A patent/FR2280919A1/fr active Granted
- 1975-07-31 GB GB32057/75A patent/GB1523764A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2280919B1 (cs) | 1979-06-15 |
JPS5426477B2 (cs) | 1979-09-04 |
FR2280919A1 (fr) | 1976-02-27 |
DE2437529A1 (de) | 1976-02-12 |
JPS5138892A (en) | 1976-03-31 |
GB1523764A (en) | 1978-09-06 |
DE2437529C3 (cs) | 1979-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
8339 | Ceased/non-payment of the annual fee |