NL134725C - - Google Patents
Info
- Publication number
- NL134725C NL134725C NL6714606A NL6714606A NL134725C NL 134725 C NL134725 C NL 134725C NL 6714606 A NL6714606 A NL 6714606A NL 6714606 A NL6714606 A NL 6714606A NL 134725 C NL134725 C NL 134725C
- Authority
- NL
- Netherlands
Links
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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
- A61B6/06—Diaphragms
-
- 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
- A61B6/58—Testing, adjusting or calibrating thereof
- A61B6/582—Calibration
- A61B6/583—Calibration using calibration phantoms
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US675972A US3484604A (en) | 1967-10-17 | 1967-10-17 | Axial transverse tomography wherein the angle of spread of radiation is controlled |
| GB48751/67A GB1164859A (en) | 1967-10-17 | 1967-10-26 | Tomography |
| NL6714606A NL134725C (https=) | 1967-10-17 | 1967-10-27 | |
| FR127793A FR1550456A (https=) | 1967-10-17 | 1967-11-10 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67597267A | 1967-10-17 | 1967-10-17 | |
| GB48751/67A GB1164859A (en) | 1967-10-17 | 1967-10-26 | Tomography |
| NL6714606A NL134725C (https=) | 1967-10-17 | 1967-10-27 | |
| FR127793 | 1967-11-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6714606A NL6714606A (https=) | 1969-04-29 |
| NL134725C true NL134725C (https=) | 1972-03-15 |
Family
ID=27444943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6714606A NL134725C (https=) | 1967-10-17 | 1967-10-27 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3484604A (https=) |
| FR (1) | FR1550456A (https=) |
| GB (1) | GB1164859A (https=) |
| NL (1) | NL134725C (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1478123A (en) * | 1973-08-18 | 1977-06-29 | Emi Ltd | Tomography |
| DE2609925C2 (de) * | 1976-03-10 | 1982-06-09 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Ermittlung der Verteilung der Absorption eines Körpers |
| US5449913A (en) * | 1993-11-03 | 1995-09-12 | Chang; Wei | Apparatus for producing attenuation scan |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1535359A (en) * | 1920-12-28 | 1925-04-28 | Tousey Sinclair | X-ray filter or screen |
| DE1081186B (de) * | 1958-11-03 | 1960-05-05 | Mueller C H F Ag | Vorrichtung fuer Schichtbild-Aufnahmegeraete |
| US3248547A (en) * | 1963-10-21 | 1966-04-26 | Picker X Ray Corp | Device for accurately positioning X-ray filters in the beam path |
-
1967
- 1967-10-17 US US675972A patent/US3484604A/en not_active Expired - Lifetime
- 1967-10-26 GB GB48751/67A patent/GB1164859A/en not_active Expired
- 1967-10-27 NL NL6714606A patent/NL134725C/xx active
- 1967-11-10 FR FR127793A patent/FR1550456A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6714606A (https=) | 1969-04-29 |
| GB1164859A (en) | 1969-09-24 |
| US3484604A (en) | 1969-12-16 |
| FR1550456A (https=) | 1968-12-20 |