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:
Jul. 20, 2021

Filed:

Mar. 05, 2018
Applicant:

OH & Lee Medical Robot, Inc., Daejeon, KR;

Inventors:

Jung Ho Lee, Daejeon, KR;

Jung Woo Heo, Daejeon, KR;

Jeong Soo Lim, Daejeon, KR;

Yong Soo Lee, Daejeon, KR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N 5/06 (2006.01); G06T 7/11 (2017.01); A61N 5/067 (2006.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
A61N 5/0616 (2013.01); G06T 7/11 (2017.01); A61N 2005/067 (2013.01); A61N 2005/0629 (2013.01); A61N 2005/0633 (2013.01); A61N 2005/0643 (2013.01); G06T 7/0012 (2013.01); G06T 2207/20101 (2013.01); G06T 2207/30088 (2013.01); G06T 2207/30201 (2013.01);
Abstract

Provided is a region division method for laser treatment, and a laser treatment method and apparatus using the same. The region division method for laser treatment according to the present invention divides an area of an object to be treated by laser irradiation into a plurality of treatment regions and includes constructing a three-dimensional image of the object; using the three-dimensional image to obtain a normal vector for each of a plurality of points located on a surface of the object; dividing the points on the surface of the object into one or more groups based on a similarity between the obtained normal vectors; and generating a closed curve including at least some of points grouped into the same group to set a treatment region.


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