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公开(公告)号:US20170127042A1
公开(公告)日:2017-05-04
申请号:US15403569
申请日:2017-01-11
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Zhisheng Yun , David B. Stegall , Shannon D. Scott , James L. Graham, II , Paul A. Sevcik
CPC classification number: H04N13/214 , A61B1/00096 , A61B1/00172 , A61B1/05 , A61B1/0676 , A61B1/247 , A61C1/088 , A61C9/0053 , G02B17/008 , G02B17/023 , G02B17/0804 , G02B17/0816 , G02B27/0075 , G02B27/22 , G02B27/2214 , H04N5/2252 , H04N5/2253 , H04N5/2254 , H04N13/218 , H04N13/236 , H04N2005/2255 , H04N2213/005
Abstract: A 3D imaging apparatus with enhanced depth of field to obtain electronic images of an object for use in generating a 3D digital model of the object. The apparatus includes a housing having mirrors positioned to receive an image from an object external to the housing and provide the image to an image sensor. The optical path between the object and the image sensor includes an aperture element having apertures for providing the image along multiple optical channels with a lens positioned within each of the optical channels. The depth of field of the apparatus includes the housing, allowing placement of the housing directly on the object when obtaining images of it.
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公开(公告)号:US20170002993A1
公开(公告)日:2017-01-05
申请号:US14789224
申请日:2015-07-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Zhisheng Yun , Rudolf Schmid , James L. Graham, II
CPC classification number: A61C19/003 , G02B3/0056 , G02B3/0062 , G02B27/0911 , G02B2003/0093
Abstract: A light irradiation device that emits a light patch of uniform intensity. The device may be a dental light wand. The device has a light source, a lenslet array and an optional relay lens. The light source may be a laser or a collimated LED. Each lenslet of the lenslet array has two convex surfaces, a front convex surface, and a rear convex surface that is opposite to the front convex surface. The front convex surface has a focal point on the principal plane of the rear convex surface. The focal length of the front convex surface differs from the focal length of the rear convex surface. Light beams emitted by the light source pass through the lenslet array, and if a relay lens is present then pass through the relay lens, forming a light patch of uniform intensity.
Abstract translation: 发射均匀强度的光斑的光照射装置。 该装置可以是牙科灯棒。 该装置具有光源,小透镜阵列和可选的中继透镜。 光源可以是激光或准直的LED。 小透镜阵列的每个小透镜具有两个凸面,前凸面和与前凸面相反的后凸面。 前凸面在后凸面的主面上具有焦点。 前凸面的焦距与后凸面的焦距不同。 由光源发射的光束通过透镜阵列,如果存在中继透镜,则通过中继透镜,形成均匀强度的光斑。
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公开(公告)号:US09967543B2
公开(公告)日:2018-05-08
申请号:US15403569
申请日:2017-01-11
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Zhisheng Yun , David B. Stegall , Shannon D. Scott , James L. Graham, II , Paul A. Sevcik
IPC: H04N13/02 , G02B17/08 , G02B17/02 , H04N5/225 , G02B27/22 , A61B1/06 , A61B1/247 , A61C1/08 , A61C9/00 , G02B27/00 , G02B17/00
CPC classification number: H04N13/214 , A61B1/00096 , A61B1/00172 , A61B1/05 , A61B1/0676 , A61B1/247 , A61C1/088 , A61C9/0053 , G02B17/008 , G02B17/023 , G02B17/0804 , G02B17/0816 , G02B27/0075 , G02B27/22 , G02B27/2214 , H04N5/2252 , H04N5/2253 , H04N5/2254 , H04N13/218 , H04N13/236 , H04N2005/2255 , H04N2213/005
Abstract: A 3D imaging apparatus with enhanced depth of field to obtain electronic images of an object for use in generating a 3D digital model of the object. The apparatus includes a housing having mirrors positioned to receive an image from an object external to the housing and provide the image to an image sensor. The optical path between the object and the image sensor includes an aperture element having apertures for providing the image along multiple optical channels with a lens positioned within each of the optical channels. The depth of field of the apparatus includes the housing, allowing placement of the housing directly on the object when obtaining images of it.
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4.
公开(公告)号:US09591286B2
公开(公告)日:2017-03-07
申请号:US14277113
申请日:2014-05-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Zhisheng Yun , David B. Stegall , Shannon D. Scott , James L. Graham, II , Paul A. Sevcik
CPC classification number: H04N13/214 , A61B1/00096 , A61B1/00172 , A61B1/05 , A61B1/0676 , A61B1/247 , A61C1/088 , A61C9/0053 , G02B17/008 , G02B17/023 , G02B17/0804 , G02B17/0816 , G02B27/0075 , G02B27/22 , G02B27/2214 , H04N5/2252 , H04N5/2253 , H04N5/2254 , H04N13/218 , H04N13/236 , H04N2005/2255 , H04N2213/005
Abstract: A 3D imaging apparatus with enhanced depth of field to obtain electronic images of an object for use in generating a 3D digital model of the object. The apparatus includes a housing having mirrors positioned to receive an image from an object external to the housing and provide the image to an image sensor. The optical path between the object and the image sensor includes an aperture element having apertures for providing the image along multiple optical channels with a lens positioned within each of the optical channels. The depth of field of the apparatus includes the housing, allowing placement of the housing directly on the object when obtaining images of it.
Abstract translation: 一种具有增强的景深以获得用于生成对象的3D数字模型的对象的电子图像的3D成像装置。 该装置包括具有反射镜的壳体,该反射镜定位成从外壳外部的物体接收图像,并将图像提供给图像传感器。 物体和图像传感器之间的光路包括具有孔的孔径元件,该孔径用于沿着多个光学通道提供具有位于每个光学通道内的透镜的图像。 该装置的景深包括外壳,允许在获得图像的图像时将外壳直接放置在物体上。
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公开(公告)号:US20140229418A1
公开(公告)日:2014-08-14
申请号:US14254014
申请日:2014-04-16
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: James L. Graham, II , Craig M. Carlson , Brian E. Brooks , David A. Engler
IPC: G06N5/04
CPC classification number: G06F17/248 , G06F3/04842 , G06N5/04 , G06Q10/00 , G06Q30/0245 , G06Q30/0246
Abstract: Methods and systems for designing an experiment using a computer to determine whether the experiment is a true experiment are described. These approaches allow a user who is unsophisticated in the complexities of true experimental design to design and deploy an experiment that produces substantially confound-free results and can be used to determine and quantify any causal relationship between independent and dependent variables. The computer may select one or more independent and/or dependent variables of the experiment or may assist the user in selection of independent and/or dependent variables. Formation of control and treatment groups, randomization and/or blocking to reduce the effects of confounding variables may be performed by the computer with or without input from the user.
Abstract translation: 描述了使用计算机设计实验以确定实验是否为真实实验的方法和系统。 这些方法允许在真实实验设计的复杂性中不复杂的用户设计和部署产生实质上无混乱结果的实验,并可用于确定和量化独立变量与因变量之间的任何因果关系。 计算机可以选择实验的一个或多个独立和/或依赖变量,或者可以帮助用户选择独立和/或从属变量。 控制和治疗组的形成,随机化和/或阻塞以减少混杂变量的影响可由具有或不具有用户输入的计算机执行。
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公开(公告)号:US09907636B2
公开(公告)日:2018-03-06
申请号:US14789224
申请日:2015-07-01
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Zhisheng Yun , Rudolf Schmid , James L. Graham, II
IPC: A61C13/15
CPC classification number: A61C19/003 , G02B3/0056 , G02B3/0062 , G02B27/0911 , G02B2003/0093
Abstract: A light irradiation device that emits a light patch of uniform intensity. The device may be a dental light wand. The device has a light source, a lenslet array and an optional relay lens. The light source may be a laser or a collimated LED. Each lenslet of the lenslet array has two convex surfaces, a front convex surface, and a rear convex surface that is opposite to the front convex surface. The front convex surface has a focal point on the principal plane of the rear convex surface. The focal length of the front convex surface differs from the focal length of the rear convex surface. Light beams emitted by the light source pass through the lenslet array, and if a relay lens is present then pass through the relay lens, forming a light patch of uniform intensity.
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7.
公开(公告)号:US20150334374A1
公开(公告)日:2015-11-19
申请号:US14277113
申请日:2014-05-14
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Zhisheng Yun , David B. Stegall , Shannon D. Scott , James L. Graham, II , Paul A. Sevcik
CPC classification number: H04N13/214 , A61B1/00096 , A61B1/00172 , A61B1/05 , A61B1/0676 , A61B1/247 , A61C1/088 , A61C9/0053 , G02B17/008 , G02B17/023 , G02B17/0804 , G02B17/0816 , G02B27/0075 , G02B27/22 , G02B27/2214 , H04N5/2252 , H04N5/2253 , H04N5/2254 , H04N13/218 , H04N13/236 , H04N2005/2255 , H04N2213/005
Abstract: A 3D imaging apparatus with enhanced depth of field to obtain electronic images of an object for use in generating a 3D digital model of the object. The apparatus includes a housing having mirrors positioned to receive an image from an object external to the housing and provide the image to an image sensor. The optical path between the object and the image sensor includes an aperture element having apertures for providing the image along multiple optical channels with a lens positioned within each of the optical channels. The depth of field of the apparatus includes the housing, allowing placement of the housing directly on the object when obtaining images of it.
Abstract translation: 一种具有增强的景深以获得用于生成对象的3D数字模型的对象的电子图像的3D成像装置。 该装置包括具有反射镜的壳体,该反射镜定位成从外壳外部的物体接收图像,并将图像提供给图像传感器。 物体和图像传感器之间的光路包括具有孔的孔径元件,该孔径用于沿着多个光学通道提供具有位于每个光学通道内的透镜的图像。 该装置的景深包括外壳,允许在获得图像的图像时将外壳直接放置在物体上。
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公开(公告)号:USD722164S1
公开(公告)日:2015-02-03
申请号:US29482039
申请日:2014-02-13
Applicant: 3M Innovative Properties Company
Designer: James L. Graham, II , Paul A. Sevcik , Thomas G. Skulley , Michael K. Domroese , Sharon Zenk , Zhisheng Yun
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公开(公告)号:US20210386523A1
公开(公告)日:2021-12-16
申请号:US17417847
申请日:2019-12-30
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: Richard E. Raby , James L. Graham, II , Kathleen M. Stenersen
Abstract: An orthodontic indirect bonding apparatus including integral custom bracket bonding pads and methods of making. The indirect bonding apparatus includes a receptacle having a frame at least partially surrounding the custom bracket bonding pad perimeter, the receptacle joined to the bracket bonding pad with a sprue and configured to receive a tooth. The custom bracket bonding pad is configured to complement contours of a portion of the tooth surface. The bracket bonding pad is formed integrally with the receptacle.
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公开(公告)号:US10602127B2
公开(公告)日:2020-03-24
申请号:US16654327
申请日:2019-10-16
Applicant: 3M INNOVATIVE PROPERTIES COMPANY
Inventor: David B. Stegall , Vladimir Kryzhniy , Eric S. Hansen , Aya Eid , Shannon D. Scott , Zhisheng Yun , James L. Graham, II
IPC: H04N5/225 , H04N17/00 , H04N13/257 , G02B27/32 , A61B1/00 , A61C9/00 , A61B1/24 , G03B17/17 , H04N13/236 , H04N13/246 , G02B27/00
Abstract: A 3D imaging apparatus with enhanced depth of field to obtain electronic images of an object for use in generating a 3D digital model of the object. The apparatus includes a housing having mirrors positioned to receive an image from an object external to the housing and provide the image to an image sensor. The optical path between the object and the image sensor includes an aperture element having apertures for providing the image along multiple optical channels with a lens positioned within each of the optical channels. The apparatus also includes a transparent cover positioned within the optical path and having a plurality of fiducials. The depth of field of the apparatus includes the cover, allowing the fiducials to be used to calibrate the apparatus or verify and correct the existing calibration of it.
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