-
公开(公告)号:AU2025201772A1
公开(公告)日:2025-04-03
申请号:AU2025201772
申请日:2025-03-12
Applicant: ALIGN TECHNOLOGY INC
Inventor: ELBAZ GILAD , LAMPERT EREZ , ATIYA YOSSEF , KOPELMAN AVI , SAPHIER OFER , MOSHE MAAYAN , AYAL SHAI
Abstract: Methods and apparatuses for generating a model of a subject's teeth. Described herein are intraoral scanning methods and apparatuses for generating a three-dimensional model of a subject's intraoral region (e.g., teeth) including both surface features and internal features. These methods and 5 apparatuses may be used for identifying and evaluating lesions, caries and cracks in the teeth. Any of these methods and apparatuses may use minimum scattering coefficients and/or segmentation to form a volumetric model of the teeth. - 1-
-
公开(公告)号:PL3578131T3
公开(公告)日:2021-06-28
申请号:PL19185299
申请日:2017-07-27
Applicant: ALIGN TECHNOLOGY INC
Inventor: ELBAZ GILAD , LAMPERT EREZ , ATIYA YOSSEF , KOPELMAN AVI , SAPHIER OFER , MOSHE MAAYAN , AYAL SHAI
IPC: A61C1/08
-
3.
公开(公告)号:AU2020308562A1
公开(公告)日:2022-02-10
申请号:AU2020308562
申请日:2020-06-24
Applicant: ALIGN TECHNOLOGY INC
Inventor: SAPHIER OFER , LEVY TAL , PELEG GAL , DAFNA ELIRAN , OZEROV SERGEI , VERKER TAL , MAKMEL NIR , ATIYA YOSSEF
Abstract: A method for generating a 3D image includes driving structured light projector(s) to project a pattern of light on an intraoral 3D surface, and driving camera(s) to capture images, each image including at least a portion of the projected pattern, each one of the camera(s) comprising an array of pixels. A processor compares a series of images captured by each camera and determines which of the portions of the projected pattern can be tracked across the images. The processor constructs a three-dimensional model of the intraoral three-dimensional surface based at least in part on the comparison of the series of images. Other embodiments are also described.
-
公开(公告)号:ES2843501T3
公开(公告)日:2021-07-19
申请号:ES19185299
申请日:2017-07-27
Applicant: ALIGN TECHNOLOGY INC
Inventor: ELBAZ GILAD , LAMPERT EREZ , ATIYA YOSSEF , KOPELMAN AVI , SAPHIER OFER , MOSHE MAAYAN , AYAL SHAI
IPC: A61C1/08
Abstract: Un dispositivo de manguito adaptador de transiluminación para un escáner intraoral, comprendiendo el dispositivo: un cuerpo de manguito (3101, 3207) configurado para acoplarse con un cabezal (3105) de un escáner intraoral, comprendiendo el cuerpo de manguito una zona de paso de luz en un extremo distal del cuerpo de manguito configurada para permitir que la luz en el infrarrojo cercano (IR cercano) pase a través del manguito; una primera zona de aleta (3103) que se extiende desde el extremo distal del cuerpo de manguito adyacente a la zona de paso de luz; una segunda zona de aleta (3103) que se extiende desde el extremo distal del cuerpo de manguito adyacente a la zona de paso de luz; una fuente de luz en el IR cercano configurada para emitir luz en el IR cercano desde la primera zona de aleta transversal hasta la zona de paso de luz; y uno o más contactos eléctricos (3123) dentro del manguito y configurados para alimentar la fuente de luz en el IR cercano.
-
公开(公告)号:AU2017302364A1
公开(公告)日:2019-01-03
申请号:AU2017302364
申请日:2017-07-27
Applicant: ALIGN TECHNOLOGY INC
Inventor: ELBAZ GILAD , LAMPERT EREZ , ATIYA YOSSEF , KOPELMAN AVI , SAPHIER OFER , MOSHE MAAYAN , AYAL SHAI
Abstract: Methods and apparatuses for generating a model of a subject's teeth. Described herein are intraoral scanning methods and apparatuses for generating a three-dimensional model of a subject's intraoral region (e.g., teeth) including both surface features and internal features. These methods and apparatuses may be used for identifying and evaluating lesions, caries and cracks in the teeth. Any of these methods and apparatuses may use minimum scattering coefficients and/or segmentation to form a volumetric model of the teeth.
-
6.
公开(公告)号:AU2025202239A1
公开(公告)日:2025-04-24
申请号:AU2025202239
申请日:2025-03-28
Applicant: ALIGN TECHNOLOGY INC
Inventor: SAPHIER OFER , LEVY TAL , PELEG GAL , DAFNA ELIRAN , OZEROV SERGEI , VERKER TAL , MAKMEL NIR , ATIYA YOSSEF
IPC: A61B1/04 , A61B1/00 , A61B1/06 , A61B1/07 , A61B1/24 , A61B5/00 , A61C9/00 , A61C13/00 , A61C19/04 , G01B11/25 , G06T7/521
Abstract: Abstract A method for generating a 3D image includes driving structured light projector(s) to project a pattern of light on an intraoral 3D surface, and driving camera(s) to capture images, each image including at least a portion of the projected pattern, each one of the camera(s) comprising an array of pixels. A processor compares a series of images captured by each camera and determines which of the portions of the projected pattern can be tracked across the images. The processor constructs a three-dimensional model of the intraoral three-dimensional surface based at least in part on the comparison of the series of images. Other embodiments are also described. WO 2020/264035 1I/94 PCT/US2020/039438 --A - -- -- -- - .. -.
-
7.
公开(公告)号:AU2025201042A1
公开(公告)日:2025-03-06
申请号:AU2025201042
申请日:2025-02-14
Applicant: ALIGN TECHNOLOGY INC
Inventor: SAPHIER OFER , ATIYA YOSSEF , RUDNITSKY ARKADY , MAKMEL NIR , OZEROV SERGEI , VERKER TAL , LAMPERT EREZ , KOPELMAN AVI , LEVY TAL
IPC: A61C9/00
Abstract: Abstract An intraoral scanning system comprising: an elongate handheld wand with a probe at a distal end; a structured light projector configured to project a uniform structured light pattern onto an object, the structured light projector comprising a light source configured to transmit light and a pattern generating optical element configured to generate the uniform structured light pattern when the light is transmitted from the light source and through the pattern generating optical element; a plurality of cameras configured to capture points of the uniform structured light pattern projected onto the object by the structured light projector; and one or more processors configured to: determine a correspondence between projected points in the uniform structured light pattern generated by the structured light projector and captured points of the uniform structured light pattern captured by the plurality of cameras viewing the uniform structured light pattern projected onto the object; and use triangulation and the determined correspondence to determine three-dimensional points in space associated with the captured points of the uniform structured light pattern captured by the plurality of cameras viewing the uniform structured light pattern projected onto the object
-
公开(公告)号:AU2022291491B2
公开(公告)日:2024-12-12
申请号:AU2022291491
申请日:2022-12-21
Applicant: ALIGN TECHNOLOGY INC
Inventor: ELBAZ GILAD , LAMPERT EREZ , ATIYA YOSSEF , KOPELMAN AVI , SAPHIER OFER , MOSHE MAAYAN , AYAL SHAI
Abstract: Methods and apparatuses for generating a model of a subject's teeth. Described herein are intraoral scanning methods and apparatuses for generating a three-dimensional model of a subject's intraoral region (e.g., teeth) including both surface features and internal features. These methods and 5 apparatuses may be used for identifying and evaluating lesions, caries and cracks in the teeth. Any of these methods and apparatuses may use minimum scattering coefficients and/or segmentation to form a volumetric model of the teeth.
-
9.
公开(公告)号:CA3142801A1
公开(公告)日:2020-12-30
申请号:CA3142801
申请日:2020-06-24
Applicant: ALIGN TECHNOLOGY INC
Inventor: SAPHIER OFER , LEVY TAL , PELEG GAL , DAFNA ELIRAN , OZEROV SERGEI , VERKER TAL , MAKMEL NIR , ATIYA YOSSEF
IPC: A61C9/00
Abstract: A method for generating a 3D image includes driving structured light projector(s) to project a pattern of light on an intraoral 3D surface, and driving camera(s) to capture images, each image including at least a portion of the projected pattern, each one of the camera(s) comprising an array of pixels. A processor compares a series of images captured by each camera and determines which of the portions of the projected pattern can be tracked across the images. The processor constructs a three-dimensional model of the intraoral three-dimensional surface based at least in part on the comparison of the series of images. Other embodiments are also described.
-
公开(公告)号:DK3166531T3
公开(公告)日:2020-07-13
申请号:DK15742393
申请日:2015-07-01
Applicant: ALIGN TECHNOLOGY INC
Inventor: ATIYA YOSSEF , VERKER TAL , MAKMEL NIR
-
-
-
-
-
-
-
-
-