The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 06, 2024

Filed:

Jul. 17, 2019
Applicant:

Carl Zeiss Industrielle Messtechnik Gmbh, Oberkochen, DE;

Inventors:

Andreas Betsche, Stephanskirchen, DE;

Dirk Beckmann, Rosenheim, DE;

Assignee:
Attorneys:
Int. Cl.
CPC ...
G01B 11/25 (2006.01); G01B 11/14 (2006.01); G01B 11/22 (2006.01); G01S 7/481 (2006.01); G01S 17/89 (2020.01);
U.S. Cl.
CPC ...
G01B 11/2518 (2013.01); G01B 11/14 (2013.01); G01B 11/22 (2013.01); G01S 7/4817 (2013.01); G01S 17/89 (2013.01);
Abstract

An apparatus and method for capturing an object surface by electromagnetic radiation are provided. The apparatus includes a radiation generation device having a beam source and being configured to radiate a first and a second electromagnetic radiation having a first and second wavelength, respectively, onto a measurement point or a region of the object surface without emitting radiation onto the measurement point or onto the region, or without emitting radiation utilized for surface capturing, in a wavelength range between the first and the second wavelengths, a capturing device to capture for the measurement point a first and a second measurement value, the first measurement value being based on reflected radiation having the first wavelength and the second measurement value being based on reflected radiation having the second wavelength, and each of the first and second measurement values representing a distance between the capturing device and the object surface.


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