Title:
INTRAORAL SCANNER CALIBRATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/146019
Kind Code:
A1
Abstract:
An aspect of the present invention provides an intraoral scanner calibration device comprising: a casing having an open upper part to which an intraoral scanner body is coupled; a rotating part provided to be rotatable relative to the casing; a reflector disposed on an optical axis of an optical device of the intraoral scanner body; and a pattern plate part connected to the rotating part and facing the optical device of the intraoral scanner through the reflector, wherein the rotation axis of the rotating part is different from the optical axis, and a spacing distance between the reflector and the pattern plate part changes in association with rotation of the rotating part.
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Inventors:
KIM EUN JOONG (KR)
Application Number:
PCT/KR2021/020136
Publication Date:
July 07, 2022
Filing Date:
December 29, 2021
Export Citation:
Assignee:
OSSTEM IMPLANT CO LTD (KR)
International Classes:
A61C9/00; A61B5/00; A61B18/20; G06T7/80
Foreign References:
| KR101538760B1 | 2015-07-24 | |||
| KR101628730B1 | 2016-06-21 | |||
| KR101283635B1 | 2013-07-08 | |||
| KR101358631B1 | 2014-02-04 | |||
| KR20160020268A | 2016-02-23 |
Attorney, Agent or Firm:
HANA IP LAW FIRM (KR)
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