CA1154546A - Method of and device for forming an image of a layer of a three-dimensional object - Google Patents
Method of and device for forming an image of a layer of a three-dimensional objectInfo
- Publication number
- CA1154546A CA1154546A CA000361960A CA361960A CA1154546A CA 1154546 A CA1154546 A CA 1154546A CA 000361960 A CA000361960 A CA 000361960A CA 361960 A CA361960 A CA 361960A CA 1154546 A CA1154546 A CA 1154546A
- Authority
- CA
- Canada
- Prior art keywords
- radiation
- radiation source
- plane
- radiation sources
- shadow images
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000005855 radiation Effects 0.000 claims abstract description 124
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 10
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000001678 irradiating effect Effects 0.000 description 2
- 235000019227 E-number Nutrition 0.000 description 1
- 239000004243 E-number Substances 0.000 description 1
- 241000022563 Rema Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
- 238000003325 tomography 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/025—Tomosynthesis
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
- G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
- G03H1/04—Processes or apparatus for producing holograms
- G03H1/06—Processes or apparatus for producing holograms using incoherent light
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Radiography Using Non-Light Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792940005 DE2940005A1 (de) | 1979-10-03 | 1979-10-03 | Verfahren und vorrichtung zur schichtweisen darstellung eines dreidimensionalen objektes |
| DEP2940005.3 | 1979-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1154546A true CA1154546A (en) | 1983-09-27 |
Family
ID=6082528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000361960A Expired CA1154546A (en) | 1979-10-03 | 1980-10-03 | Method of and device for forming an image of a layer of a three-dimensional object |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4461016A (OSRAM) |
| JP (1) | JPS5657434A (OSRAM) |
| BE (1) | BE885497A (OSRAM) |
| CA (1) | CA1154546A (OSRAM) |
| DE (1) | DE2940005A1 (OSRAM) |
| FR (1) | FR2466235A1 (OSRAM) |
| GB (1) | GB2062430B (OSRAM) |
| IT (1) | IT1133639B (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61123359A (ja) * | 1984-11-20 | 1986-06-11 | Brother Ind Ltd | 光学読取装置 |
| US5442673A (en) * | 1994-03-30 | 1995-08-15 | Siemens Aktiengesellschaft | Fixed septum collimator for electron beam tomography |
| US6592985B2 (en) * | 2000-09-20 | 2003-07-15 | Camco International (Uk) Limited | Polycrystalline diamond partially depleted of catalyzing material |
| US7110490B2 (en) * | 2002-12-10 | 2006-09-19 | General Electric Company | Full field digital tomosynthesis method and apparatus |
| US7623250B2 (en) * | 2005-02-04 | 2009-11-24 | Stryker Leibinger Gmbh & Co. Kg. | Enhanced shape characterization device and method |
| FR3037143B1 (fr) * | 2015-06-05 | 2019-08-02 | Universite Joseph Fourier | Dispositif a camera unique et procede de mesure pour caracteriser des gouttes de pluie |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2514988C3 (de) * | 1975-04-05 | 1980-03-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zur schichtweisen Darstellung dreidimensionaler Objekte mittels kodierter Simultan-Überlagerungsbilder |
| DE2616714A1 (de) * | 1976-04-15 | 1977-10-27 | Philips Patentverwaltung | Verfahren zur schichtweisen darstellung von objekten aus ueberlagerungsbildern unterschiedlicher bildebenen |
| AU4326979A (en) * | 1978-01-13 | 1979-07-19 | N.V. Philips Gloeilampenfabrieken | X-ray apparatus for tomosynthesis |
| DE2836282A1 (de) * | 1978-08-18 | 1980-03-06 | Siemens Ag | Diagnostikeinrichtung zur erzeugung von schichtbildern |
-
1979
- 1979-10-03 DE DE19792940005 patent/DE2940005A1/de not_active Withdrawn
-
1980
- 1980-09-30 IT IT25043/80A patent/IT1133639B/it active
- 1980-10-01 BE BE0/202309A patent/BE885497A/fr not_active IP Right Cessation
- 1980-10-03 CA CA000361960A patent/CA1154546A/en not_active Expired
- 1980-10-03 JP JP13785380A patent/JPS5657434A/ja active Pending
- 1980-10-03 GB GB8031951A patent/GB2062430B/en not_active Expired
- 1980-10-03 FR FR8021242A patent/FR2466235A1/fr active Granted
-
1982
- 1982-12-23 US US06/452,574 patent/US4461016A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE2940005A1 (de) | 1981-04-16 |
| JPS5657434A (en) | 1981-05-19 |
| GB2062430B (en) | 1984-08-22 |
| IT8025043A0 (it) | 1980-09-30 |
| FR2466235A1 (fr) | 1981-04-10 |
| US4461016A (en) | 1984-07-17 |
| GB2062430A (en) | 1981-05-20 |
| FR2466235B1 (OSRAM) | 1985-02-15 |
| BE885497A (fr) | 1981-04-01 |
| IT1133639B (it) | 1986-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |