GB1603568A - Optically forming a selected sectional-layer-image from a composite of superposed shadowgraph images of a three-dimensional object - Google Patents
Optically forming a selected sectional-layer-image from a composite of superposed shadowgraph images of a three-dimensional object Download PDFInfo
- Publication number
- GB1603568A GB1603568A GB1674578A GB1674578A GB1603568A GB 1603568 A GB1603568 A GB 1603568A GB 1674578 A GB1674578 A GB 1674578A GB 1674578 A GB1674578 A GB 1674578A GB 1603568 A GB1603568 A GB 1603568A
- Authority
- GB
- United Kingdom
- Prior art keywords
- image
- images
- composite image
- composite
- ocular device
- 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
- 239000002131 composite material Substances 0.000 title claims description 86
- 238000000034 method Methods 0.000 claims description 40
- 238000009826 distribution Methods 0.000 claims description 11
- 230000001678 irradiating effect Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 229910021532 Calcite Inorganic materials 0.000 claims description 4
- 230000003595 spectral effect Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 210000001525 retina Anatomy 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 claims description 2
- 239000005338 frosted glass Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000001427 coherent effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 230000003362 replicative effect Effects 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)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Holo Graphy (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Optical Elements Other Than Lenses (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772719386 DE2719386A1 (de) | 1977-04-30 | 1977-04-30 | Optische betrachtungsanordnung zur dekodierung von schichten dreidimensionaler objekte aus codierten ueberlagerungsbildern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1603568A true GB1603568A (en) | 1981-11-25 |
Family
ID=6007734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1674578A Expired GB1603568A (en) | 1977-04-30 | 1978-04-27 | Optically forming a selected sectional-layer-image from a composite of superposed shadowgraph images of a three-dimensional object |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS54893A (enrdf_load_stackoverflow) |
| CA (1) | CA1101705A (enrdf_load_stackoverflow) |
| DE (1) | DE2719386A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2389154A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1603568A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4687627A (en) * | 1984-11-13 | 1987-08-18 | Westinghouse Electric Corp. | Water displacer rod with hollow annular support pellets having sealed internal voids |
| JPH0357437A (ja) * | 1989-07-25 | 1991-03-12 | Agency Of Ind Science & Technol | Ｍｒｉ断層像立体視装置 |
-
1977
- 1977-04-30 DE DE19772719386 patent/DE2719386A1/de active Granted
-
1978
- 1978-04-20 CA CA301,608A patent/CA1101705A/en not_active Expired
- 1978-04-27 GB GB1674578A patent/GB1603568A/en not_active Expired
- 1978-04-27 FR FR7812559A patent/FR2389154A1/fr active Granted
- 1978-04-28 JP JP5019678A patent/JPS54893A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2389154B1 (enrdf_load_stackoverflow) | 1984-03-23 |
| JPS54893A (en) | 1979-01-06 |
| CA1101705A (en) | 1981-05-26 |
| DE2719386A1 (de) | 1979-04-05 |
| DE2719386C3 (enrdf_load_stackoverflow) | 1979-12-13 |
| FR2389154A1 (fr) | 1978-11-24 |
| DE2719386B2 (enrdf_load_stackoverflow) | 1979-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |