-
公开(公告)号:US20050018209A1
公开(公告)日:2005-01-27
申请号:US10898504
申请日:2004-07-23
申请人: Guylain Lemelin , Li Song , Dominique Beauchamp , David Jacques , Patryck Rouleau , Emmanuel Glasson , Patrick Dufour
发明人: Guylain Lemelin , Li Song , Dominique Beauchamp , David Jacques , Patryck Rouleau , Emmanuel Glasson , Patrick Dufour
CPC分类号: G01B11/2545 , G01B11/25 , G06T7/521
摘要: An optical 3D digitizer with an enlarged non-ambiguity zone, comprising a structured light projector for projecting a fringe pattern over a target area, the fringe pattern having a shiftable position over the target area is disclosed. First and second cameras having overlapping measurement fields are directed toward the target area and positioned with respect to the projector to define distinct triangulation planes therewith. The second camera has a larger non-ambiguity depth than the first camera. A computer evaluates a same set of camera-projector related functions from images captured by the cameras including the projected pattern at shifted positions, builds low depth resolution and degenerated 3D models from the camera-projector related functions evaluated with respect to the second and first cameras respectively, determines chromatic texture from the images, and builds a complete textured 3D model from data corresponding between the low depth resolution and degenerated 3D models within a tolerance range.
摘要翻译: 公开了一种具有放大的非歧义区域的光学3D数字化仪,其包括用于将目标区域上的条纹图案投影的结构化投光器,所述条纹图案具有在所述目标区域上方的可移位位置。 具有重叠测量场的第一和第二相机指向目标区域并相对于投影仪定位以与其定义明确的三角剖面。 第二台相机具有比第一台相机更大的非歧义深度。 计算机根据摄像机拍摄的图像评估相同的摄像机 - 投影仪相关功能,包括在偏移位置处的投影图案,从相对于第二和第一摄像机评估的相机投影仪相关功能构建低深度分辨率和退化3D模型 分别从图像中确定色彩纹理,并从容差范围内的低深度分辨率和退化3D模型之间的数据构建完整的纹理3D模型。
-
公开(公告)号:US20120241458A1
公开(公告)日:2012-09-27
申请号:US13508386
申请日:2010-10-27
申请人: Guy Boiron , Patrick Dufour , Jean-Luc Rick , Alain Grayer
发明人: Guy Boiron , Patrick Dufour , Jean-Luc Rick , Alain Grayer
IPC分类号: B65D53/04
CPC分类号: B65D77/2024 , B32B1/02 , B32B15/08 , B32B15/20 , B32B27/08 , B32B27/34 , B32B27/36 , B65D51/20 , B65D2251/0018 , B65D2251/0093 , B65D2577/205
摘要: A sealing product to be sealed on at least one ring-shaped sealing zone which surrounds the opening of a container, made from a sealing sheet including a support layer of a fibrous material of mainly vegetable fibers and a multi-layer structure including, on one of its faces, an adhesive layer and, on its other face, a sealing layer, whereby the sealing product is stamped to make a relief whose form is such that its base follows, at least discontinuously, a contour close to that of the internal edge of the ring-shaped sealing zone, the structure of the sealing sheet including additionally an intermediate layer made of plastic having a good strength, able to undergo plastic deformation, and of which the average thickness is such as it endows the entire sealing product with sufficient malleability and resistance for it to be possible to stamp it to the desired shape without tearing.
摘要翻译: 一种密封产品,其被密封在至少一个围绕容器开口的环形密封区域上,该密封区域由密封片制成,该密封片材包括主要是植物纤维的纤维材料的支撑层和多层结构,所述多层结构包括一个 的表面,粘合剂层,并且在其另一面上具有密封层,由此密封产品被冲压以形成浮雕,其形状使得其底部至少不连续地具有接近内边缘的轮廓 的密封片的结构,该密封片的结构另外包括具有良好强度的能够进行塑性变形的由塑料制成的中间层,并且其平均厚度等等赋予了整个密封产品足够的结构 可延展性和阻力可以将其压印成所需的形状而不会撕裂。
-
公开(公告)号:US20080057466A1
公开(公告)日:2008-03-06
申请号:US11931514
申请日:2007-10-31
IPC分类号: A61C19/045
CPC分类号: A61C11/00 , A61C7/002 , A61C9/004 , A61C9/0046 , A61C19/045
摘要: A computer implemented method includes providing a first set of digital data corresponding to an upper arch image of at least a portion of an upper dental arch of a patient, providing a second set of digital data corresponding to a lower arch image of at least a portion of a lower dental arch of the patient, providing bite alignment data representative of the spatial relationship between the upper dental arch and the lower dental arch of the patient, and aligning the upper and lower arch images relative to one another based on the bite alignment data until an aligned upper and lower arch image is attained. The aligned upper and lower arch images are moved towards each other until a first contact point is detected and at least one of the upper and lower arch images is moved relative to the other in one or more directions to a plurality of positions for determining optimal occlusion position of the lower and upper dental arches.
摘要翻译: 计算机实现的方法包括提供对应于患者的上牙弓的至少一部分的上拱形图像的第一组数字数据,提供对应于至少部分的下弓形图像的第二组数字数据 提供表示患者的上牙弓和下牙弓之间的空间关系的咬合对准数据,以及基于咬合对准数据相对于彼此对准上拱形图像和下弓形图像的咬合对准数据 直到获得对齐的上下弓形图像。 对准的上部和下部拱形图像彼此移动直到检测到第一接触点,并且上部和下部拱形图像中的至少一个在一个或多个方向上相对于另一个移动到多个位置以确定最佳遮挡 上下牙拱的位置。
-
公开(公告)号:US20060188145A1
公开(公告)日:2006-08-24
申请号:US11340401
申请日:2006-01-26
申请人: Li Song , Guylain Lemelin , Sonya Delisle , Dominique Beauchamp , Patrick Dufour
发明人: Li Song , Guylain Lemelin , Sonya Delisle , Dominique Beauchamp , Patrick Dufour
IPC分类号: G06K9/00
摘要: The present invention relates to method and apparatus for producing a personalized 3D object. The method comprises steps of detecting whether a payment has been received, inviting a user to select parameters by means of a user input device and a display, capturing at least two images of a subject, calculating a 3D image with the images captured, producing and delivering the personalized 3D object to the user. In addition, a receipt comprising a web site address, a password and a set of instructions for ordering additional products are delivered to the user and the 3D image and data are transferred to a server via a network connection. The apparatus, or kiosk, comprises a payment detector, a user input device and a display, an image acquisition system, calculators for calculating a 3D image, a manufacturing device and an exit for delivering the personalized 3D object to the user.
摘要翻译: 本发明涉及用于生产个性化3D对象的方法和装置。 该方法包括以下步骤:检测是否已经接收到支付,邀请用户通过用户输入设备和显示器选择参数,捕获被摄体的至少两个图像,使用捕获的图像计算3D图像,产生和 将个性化3D对象传递给用户。 此外,包括用于订购附加产品的网站地址,密码和一组指令的收据被传递给用户,并且3D图像和数据经由网络连接被传送到服务器。 该装置或信息亭包括支付检测器,用户输入装置和显示器,图像采集系统,用于计算3D图像的计算器,用于将个性化3D对象递送给用户的制造装置和出口。
-
公开(公告)号:US07274470B2
公开(公告)日:2007-09-25
申请号:US10898504
申请日:2004-07-23
申请人: Guylain Lemelin , Li Song , Dominique Beauchamp , David Jacques , Patryck Rouleau , Emmanuel Glasson , Patrick Dufour
发明人: Guylain Lemelin , Li Song , Dominique Beauchamp , David Jacques , Patryck Rouleau , Emmanuel Glasson , Patrick Dufour
IPC分类号: G01B11/24
CPC分类号: G01B11/2545 , G01B11/25 , G06T7/521
摘要: An optical 3D digitizer with an enlarged non-ambiguity zone, comprising a structured light projector for projecting a fringe pattern over a target area, the fringe pattern having a shiftable position over the target area is disclosed. First and second cameras having overlapping measurement fields are directed toward the target area and positioned with respect to the projector to define distinct triangulation planes therewith. The second camera has a larger non-ambiguity depth than the first camera. A computer evaluates a same set of camera-projector related functions from images captured by the cameras including the projected pattern at shifted positions, builds low depth resolution and degenerated 3D models from the camera-projector related functions evaluated with respect to the second and first cameras respectively, determines chromatic texture from the images, and builds a complete textured 3D model from data corresponding between the low depth resolution and degenerated 3D models within a tolerance range.
摘要翻译: 公开了一种具有放大的非歧义区域的光学3D数字化仪,其包括用于将目标区域上的条纹图案投影的结构化投光器,所述条纹图案具有在所述目标区域上方的可移位位置。 具有重叠测量场的第一和第二相机指向目标区域并相对于投影仪定位以与其定义明确的三角剖面。 第二台相机具有比第一台相机更大的非歧义深度。 计算机根据摄像机拍摄的图像评估相同的摄像机 - 投影仪相关功能,包括在偏移位置处的投影图案,从相对于第二和第一摄像机评估的相机投影仪相关功能构建低深度分辨率和退化3D模型 分别从图像中确定色彩纹理,并从容差范围内的低深度分辨率和退化3D模型之间的数据构建完整的纹理3D模型。
-
公开(公告)号:US4031865A
公开(公告)日:1977-06-28
申请号:US618442
申请日:1975-10-01
申请人: Patrick Dufour
发明人: Patrick Dufour
CPC分类号: F02M25/12 , F02B43/10 , F02B1/04 , F02B2043/106 , Y02T10/121 , Y02T10/32 , Y10S123/12
摘要: A fuel cell for generating a hydrogen and oxygen gas utilizing a water electrolyte and a catalyst selected from the group consisting of sodium hydroxide and potassium carbonate. The fuel cell includes a pair of electrodes connected in circuit with an electrical power supply and an outlet for directing the generated hydrogen and oxygen to a drier where it is dried and mixed to form a combustible fuel mixture. The fuel mixture is then directed in accordance to engine demand to the intake manifold of an internal combustion engine as a fuel supplement.
摘要翻译: 一种利用水电解质产生氢气和氧气的燃料电池和选自氢氧化钠和碳酸钾的催化剂。 燃料电池包括一对电极,电极与电源和用于将产生的氢气和氧气引导到干燥器并将其混合以形成可燃燃料混合物的出口连接。 燃料混合物然后根据发动机需求被引导到作为燃料补充的内燃机的进气歧管。
-
-
-
-
-