Patent ID: 11896461
Assignee: ALIGN TECHNOLOGY, INC.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC A  G  H | IPC A  G  H

Claim 10:
11. The method of claim 8, further comprising:
receiving temperature data generated by a temperature sensor of the intraoral scanner, wherein the temperature data is indicative of a temperature of at least one of plurality of structured light projectors or the two or more cameras; and
based on the temperature data, selecting between a plurality of sets of stored calibration data corresponding to a plurality of respective temperatures, each set of stored calibration data indicating for a respective temperature (a) the projector ray corresponding to each of the projected discrete unconnected spots of light from each one of the plurality of structured light projectors, and (b) the camera ray corresponding to each pixel on camera sensors of each one of the two or more cameras.