Global Patent Index - EP 2635872 A1

EP 2635872 A1 20130911 - DEVICE AND METHOD FOR THE OPTICAL 3D MEASUREMENT OF SURFACES

Title (en)

DEVICE AND METHOD FOR THE OPTICAL 3D MEASUREMENT OF SURFACES

Title (de)

VORRICHTUNG UND VERFAHREN ZUR DREIDIMENSIONALEN OPTISCHEN VERMESSUNG VON OBERFLÄCHEN

Title (fr)

DISPOSITIF ET PROCÉDÉ DE MESURE OPTIQUE TRIDIMENSIONNELLE DE SURFACES

Publication

EP 2635872 A1 20130911 (DE)

Application

EP 11824257 A 20111011

Priority

  • DE 102011008655 A 20110114
  • DE 2011050045 W 20111011

Abstract (en)

[origin: WO2012095088A1] The invention relates to a device for the optical 3D measurement of surfaces of any objects (2) in an optical manner by pattern projection methods, comprising a projector (3) for projecting a pattern onto the surface (1) of the object (2), at least one camera (5) or imaging unit for capturing the projected pattern, and a computer for processing the image information that is captured by the camera or imaging unit to give 3D data, optionally for three-dimensionally imaging the object (2). The device is characterized in that the projector (3) exclusively emits narrow-band light, and a filtering device is arranged in the detection beam path upstream of the camera (5) or the imaging unit, said filtering device being permeable exclusively for the wavelength range of the light emitted by the projector (3). The invention also relates to a corresponding method for using the device according to the invention.

IPC 8 full level

G01B 11/25 (2006.01)

CPC (source: EP KR US)

G01B 11/25 (2013.01 - EP KR US); G01B 11/2545 (2013.01 - US)

Citation (search report)

See references of WO 2012095088A1

Citation (examination)

US 6229913 B1 20010508 - NAYAR SHREE [US], et al

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2012095088 A1 20120719; DE 102011008655 A1 20120719; EP 2635872 A1 20130911; KR 20130119971 A 20131101; US 2014009584 A1 20140109

DOCDB simple family (application)

DE 2011050045 W 20111011; DE 102011008655 A 20110114; EP 11824257 A 20111011; KR 20137021459 A 20111011; US 201113979418 A 20111011