Method and device for exposing at least one sectional face inside a light scattering object
US10682052B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Aug 9, 2016 |
| Grant date | Jun 16, 2020 |
| Priority date | — |
| Expiry date | Jan 4, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03H2223/26
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to an interferometric method, in which the light scattered by an object is imaged onto an electronic camera, wherein a sample light component is assigned to scattering sites on a sectional face in the interior of the object. This sample light component can be separated from the contributions of the other sample light components by processing of the camera image and leads to a sectional image. A particular advantage of the invention lies in the fact that multiple parallel sectional faces can be exposed sequentially at predetermined intervals from each other in the interior of the object. Such a sequence of sectional images can be used to calculate a solid model of the object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.