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Title:
3次元口腔内表面特徴付け
Document Type and Number:
Japanese Patent JP6877543
Kind Code:
B2
Abstract:
A method for registering an imaging detector to a surface projects and records a sequence having a first sparse pattern of lines followed by a second sparse pattern of lines. A first subset of positions receives lines from both first and second sparse patterns corresponding to a first label. A second subset of positions receives only lines from the first sparse pattern corresponding to a second label. A third subset of positions receives only lines from the second sparse pattern corresponding to a third label. The first, second, and third labels are decoded and each member element of the first, second, and third subsets of positions registered to the imaging detector according to the decoded labels. One or more dense patterns of lines positionally correlated with registered member elements of the decoded labels are projected and recorded. An image of the surface contour is formed according to the recorded pattern.

Inventors:
Mirchi James Earl
Won victor sea
Application Number:
JP2019527378A
Publication Date:
May 26, 2021
Filing Date:
November 21, 2016
Export Citation:
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Assignee:
Carestream Dental Technology Topco Limited
International Classes:
G01B11/25; A61B1/00; A61C19/04; G01B11/24
Domestic Patent References:
JP3192474A
JP2006266957A
Foreign References:
US20120141949
US20130010080
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office