Device and method for the three-dimensional measurement of an object
US9279668B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 16, 2011 |
| Grant date | Mar 8, 2016 |
| Priority date | — |
| Expiry date | Nov 13, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B21/22
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device for three-dimensional measurement of an object, with a stereomicroscope of the telescope type, which has a common objective and a first and a second tube lens, a first image sensor, which is assigned to the first tube lens, a second image sensor (8), which is assigned to the second tube lens, and a control unit, which determines the three-dimensional shape of the object from the images obtained with the two image sensors and carries out a predetermined three-dimensional measurement, wherein the stereomicroscope is designed such that the images are obtained with object-side telecentric conditions of the stereomicroscope.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.