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公开(公告)号:US11045283B2
公开(公告)日:2021-06-29
申请号:US16003841
申请日:2018-06-08
Applicant: Align Technology, Inc.
Inventor: Jeremy Riley , Eric Kuo , Chunhua Li
Abstract: A series of a palatal expanders increasing width can be used to gradually expand a patient's palate. Each palatal expander may have a palatal region flanked by teeth regions. The palatal region can have a plurality of anchor-receiving features (e.g., anchor interfaces) that allow the palatal expander to be attached to temporary anchorage device anchors that have been implanted into the patient's maxilla.
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公开(公告)号:US20210186335A1
公开(公告)日:2021-06-24
申请号:US17191579
申请日:2021-03-03
Applicant: Align Technology, Inc.
Inventor: Yossef Atiya , Tal Verker , Nir Makmel
IPC: A61B5/00 , G02B13/16 , G02B6/26 , F21V8/00 , G01B11/24 , G01B11/245 , A61C9/00 , G02B5/04 , G02B23/24
Abstract: An apparatus for dental imaging comprises a light source for generating light, an optics system for focusing the light, and a probe head. The light source, the optics system and the probe head are arranged such that the light passes through the optics system, passes through the probe head, and exits the probe head. The optics system is configured such that, upon entering the probe head, an outermost chief ray of the light with respect to an optical axis of the optics system is divergent to the optical axis and an outermost marginal ray of the light with respect to the optical axis is parallel or divergent to the optical axis.
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公开(公告)号:US11042774B2
公开(公告)日:2021-06-22
申请号:US16370788
申请日:2019-03-29
Applicant: Align Technology, Inc.
Inventor: Artem Borovinskih , Mitra Derakhshan , Carina Koppers , Eric Meyer , Ekaterina Tolstaya , Yury Brailov
Abstract: The current document is directed to methods and systems for monitoring a dental patient's progress during a course of treatment. A three-dimensional model of the expected positions of the patient's teeth can be projected, in time, from a three-dimensional model of the patient's teeth prepared prior to beginning the treatment. A digital camera is used to take one or more two-dimensional photographs of the patient's teeth, which are input to a monitoring system. The monitoring system determines virtual-camera parameters for each two-dimensional input image with respect to the time-projected three-dimensional model, uses the determined virtual-camera parameters to generate two-dimensional images from the three-dimensional model, and then compares each input photograph to the corresponding generated two-dimensional image in order to determine how closely the three-dimensional arrangement of the patient's teeth corresponds to the time-projected three-dimensional arrangement.
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公开(公告)号:US20210177548A1
公开(公告)日:2021-06-17
申请号:US17188436
申请日:2021-03-01
Applicant: Align Technology, Inc.
Inventor: Yaser SHANJANI , Bruce CAM
Abstract: Apparatuses and methods for performing orthodontic treatment planning are provided. Virtual/Augmented Reality devices can be used to virtually manipulate patient's teeth, modify virtual models of the patient's teeth, analyze the fit of a dental appliance on the patient's teeth, analyze the position of attachment sites for dental appliances, and provide overlays showing forces applied to the patient's teeth. The VR/AR devices can be used by physicians and/or the patient to provide and display treatment planning.
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公开(公告)号:US20210177547A1
公开(公告)日:2021-06-17
申请号:US17181693
申请日:2021-02-22
Applicant: Align Technology, Inc.
Inventor: Eric E. KUO
Abstract: The present disclosure provides computing device implemented methods, computing device readable medium, and molds for filling undercut areas of teeth relative to an axis of placement. Filling undercut areas of teeth relative to an axis of placement can include calculating an undercut area of a tooth relative to an axis of placement of part of a dental appliance over a number of teeth and a height of contour that is defined based on the axis of placement. Filling undercut areas of teeth relative to an axis of placement can also include filling in a part of the undercut area of the tooth with a virtual filler wherein the undercut is filled to within a threshold distance from the tooth that is defined relative to the axis of placement and the height of contour.
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公开(公告)号:US11033368B2
公开(公告)日:2021-06-15
申请号:US16179394
申请日:2018-11-02
Applicant: Align Technology, Inc.
Inventor: Avi Kopelman
IPC: A61C9/00 , A61C7/00 , A61C19/045 , A61C19/04 , A61C13/00 , A61B90/90 , A61B1/00 , A61B1/24 , G16H20/40 , A61B90/00
Abstract: A device including a coded pattern for use in dental procedures is provided. Related methods and systems are also provided.
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公开(公告)号:US20210170522A1
公开(公告)日:2021-06-10
申请号:US17182207
申请日:2021-02-22
Applicant: Align Technology, Inc.
Inventor: James C. CULP
IPC: B23K26/06 , B23K26/142 , B23K26/08 , A61C13/00 , B23K26/38 , B23K26/064
Abstract: Laser cutting systems and methods are described herein. One or more systems include a laser generating component, an optical component, a fixture for holding a support with a part positioned on the support, and a control mechanism for adjusting at least one of the laser generating component, the optical component, and the fixture such that a ratio of a laser energy applied to the part and a part material thickness is maintained within a predetermined acceptable range at each point along a cut path to cut through the part while maintaining the integrity of the support. Other systems and methods are disclosed herein.
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公开(公告)号:US11026831B2
公开(公告)日:2021-06-08
申请号:US15829504
申请日:2017-12-01
Applicant: Align Technology, Inc.
Inventor: Eric Kuo
Abstract: Provided herein are orthodontic devices and methods for patients whose orthodontic devices are causing a lisp. The device can comprise an aligner configured to fit over a patient's dental arch and comprising an occlusal surface section positioned over an occlusal surface of the patient's teeth. The aligner can comprise a barrier portion extending laterally and adjacent to a region of the dental arch, the barrier portion allowing the patient's tongue to form a seal against the barrier portion when the patient is speaking while wearing the device.
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公开(公告)号:US11013582B2
公开(公告)日:2021-05-25
申请号:US16113018
申请日:2018-08-27
Applicant: Align Technology, Inc.
Inventor: Fuming Wu , Vadim Matov , Jihua Cheng
Abstract: A method and system generate a scan model that is a mathematical model to simulate an imaging process performed by an x-ray imaging device that created a two-dimensional x-ray image of at least one tooth. The scan model uses an initial estimate of one or more parameters of the x-ray imaging device to simulate the imaging process on a three-dimensional model. The method and system generate the two-dimensional contour of the three-dimensional model based on the scan model that uses the initial estimate of the one or more parameters of the x-ray imaging device. The method and system adjust the two-dimensional contour to cause a first component of the two-dimensional contour to approximately align with a second component of the two-dimensional x-ray image. The method and system calibrate the scan model based on data obtained from adjusting the two-dimensional contour.
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公开(公告)号:US20210147672A1
公开(公告)日:2021-05-20
申请号:US17083641
申请日:2020-10-29
Applicant: Align Technology, Inc.
Inventor: Michael Christopher COLE , Jennifer Chavez
Abstract: This disclosure provides polymeric materials comprising polymer crystals, methods and resins for making the same, and objects and appliances made from said polymeric materials. Polymeric materials having polymer crystals provide favorable properties, such as enhanced durability and rigidity. This disclosure also provides polymeric materials comprising a crystalline phase comprising at least one polymer crystal, as well as an amorphous phase comprising at least one amorphous polymer. The crystalline phase can confer rigidity to the polymeric material, while the amorphous phase can confer elasticity and flexibility.
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