Patent · US Active

Method and apparatus for the three-dimensional digitization of objects

US8345954B2 · kind B2 · utility

2Cited by
35References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 8, 2008
Grant dateJan 1, 2013
Priority date
Expiry dateNov 2, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B11/2545
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

This invention relates to a method and an apparatus for the three-dimensional digitization of objects with a 3D sensor, which comprises a projector and one or more cameras, in which a pattern is projected onto the object by means of the projector, and the pattern is detected with the one or more cameras. In accordance with the invention, the method and the apparatus are characterized in that at least three reference marks and/or a reference raster are projected onto the object with the 3D sensor and are detected with two or more external, calibrated digital cameras.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.