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1. 发明授权

US09632983B2 Image projection system and image projection method 有权
公开(公告)号：US09632983B2
公开(公告)日：2017-04-25
申请号：US14680236
申请日：2015-04-07
申请人： Roland DG Corporation
发明人： Jun Ueda , Yasutoshi Nakamura
IPC分类号： G06T5/00 , G06F17/16 , G06T3/40 , B29C67/00 , G06T7/33 , B33Y50/02 , B33Y10/00
CPC分类号： G06F17/16 , B29C64/124 , B29C64/386 , B33Y10/00 , B33Y50/02 , G06T3/40 , G06T7/33 , G06T2207/30208
摘要： An image projection system includes a second transform matrix calculator that calculates a second projection transform matrix usable to projection-transform first intersection coordinates into intersection coordinates uniformly or substantially uniformly distributed in a first area and calculates a third projection transform matrix usable to projection-transform second intersection coordinates into intersection coordinates uniformly or substantially uniformly distributed in a second area; and an image corrector that transforms image data on a first divided image by use of the second projection transform matrix, transforms image data on a second divided image by use of the third projection transform matrix, and translates at least one of the first divided image and the second divided image toward a borderline between the first divided image and the second divided image to delete a gap between the first divided image and the second divided image.

2. 发明授权

US09633470B2 Generating slice data representing a cross section cut from a three-dimensional modeled object 有权
公开(公告)号：US09633470B2
公开(公告)日：2017-04-25
申请号：US14578279
申请日：2014-12-19
申请人： Roland DG Corporation
发明人： Takayuki Sakurai , Yasutoshi Nakamura
IPC分类号： G06T15/06 , G06T15/50 , G06T17/20 , G06T19/00
CPC分类号： G06T15/506 , G06T17/20 , G06T19/00 , G06T2219/008
摘要： To make it possible to generate slice data without the need to modify a polygon mesh that does not satisfy conditions of a perfect solid model. A slice data generator for generating slice data representing a cross section cut from a three-dimensional modeled object, wherein the slice data generator has: changing means for changing topology information of a polygon mesh so that a contour polyline is obtained indicating a contour line of a cut cross section of the polygon mesh; and modifying means for acquiring the contour polyline from the polygon mesh, the topology information of the polygon mesh having been changed by the changing means, and modifying the contour polyline so that an inside which is a region inside the acquired contour polyline can be normally filled; slice data being generated on the basis of the contour polyline modified by the modifying means.

3. 发明授权

US09430873B2 Slice data generation device, slice data generation method, and non-transitory computer-readable storage medium storing computer program that causes computer to act as slice data generation device or to execute slice data generation method 有权
标题翻译：切片数据生成装置，切片数据生成方法，以及存储计算机作为切片数据生成装置或执行切片数据生成方法的非暂时性计算机可读存储介质
公开(公告)号：US09430873B2
公开(公告)日：2016-08-30
申请号：US14339507
申请日：2014-07-24
申请人： Roland DG Corporation
发明人： Yasutoshi Nakamura
IPC分类号： G06T17/10 , G06T15/08 , G06T19/20 , B33Y50/00
CPC分类号： G06T17/10 , B33Y50/00 , G06T19/20 , G06T2219/008 , G06T2219/2021
摘要： A slice data generation device generates slice data representing a cross-section obtained as a result of cutting a three-dimensional model and includes a reading section that reads information on a polygon mesh, a change section that changes phase information on the read polygon mesh such that a contour polyline that represents a contour obtained as a result of slicing the polygon mesh read by the reading section into round slices is capable of being acquired, a correction section that acquires the contour polyline from the polygon mesh, the phase information on which has been changed by the change section, and corrects the acquired contour polyline such that an area inside the acquired contour polyline is capable of being painted out; and a paint-out data generation section that paints out the area inside the contour polyline corrected by the correction section.
摘要翻译：切片数据生成装置生成表示作为切割三维模型的结果而获得的横截面的切片数据，并且包括：读取部，其读取多边形网格上的信息;改变部，其将读取的多边形网格的相位信息变更为能够获取表示作为将由读取部分读取的多边形网格划分为圆形切片的结果而获得的轮廓的轮廓折线，从多边形网格获取轮廓线，其相位信息具有由改变部分改变，并且校正所获取的轮廓折线，使得所获取的轮廓线中的区域能够被绘出; 以及绘制数据生成部，其绘制由校正部校正的轮廓线中的区域。

4. 发明授权

US09545784B2 Projection image correction system and projection image correction method 有权
标题翻译：投影图像校正系统和投影图像校正方法
公开(公告)号：US09545784B2
公开(公告)日：2017-01-17
申请号：US14312788
申请日：2014-06-24
申请人： Roland DG Corporation
发明人： Yasutoshi Nakamura
IPC分类号： G06K9/40 , B33Y50/00 , G06T3/00 , G03B21/00
CPC分类号： B33Y50/00 , G03B21/00 , G06T3/00
摘要： A projection image correction system includes a section that detects intersection coordinates in a corrected sheet image, a section that calculates a first projective transformation matrix for transformation of the detected intersection coordinates into intersection coordinates stored in advance, a section that generates two spatial code images from the corrected positive and negative images of Gray code patterns, a section that acquires intersections of brightness profiles in the positive and negative images, a section that acquires coordinates of an intersection of boundary lines in the two spatial code images, a section that calculates a second projective transformation matrix by which transformation is performed so that the acquired intersection coordinates, transformed by the first projective transformation matrix, are distributed over the entire region, and a section that transforms, using the second projective transformation matrix, image data to be outputted to a projector.
摘要翻译：投影图像校正系统包括检测校正的片材图像中的相交坐标的部分，计算用于将检测到的交叉点坐标变换为预先存储的交叉坐标的第一投射变换矩阵的部分，格雷码模式的校正正，负图像，获取正，负图像中的亮度分布的交点的部分，获取两个空间码图像中的边界线的交点的部分，计算第二个进行变换的投影变换矩阵，使得由第一投影变换矩阵变换的所获取的交集坐标分布在整个区域上，并且将使用第二投影变换矩阵转换为要输出的图像数据的部分投影机。

5. 发明申请

US20160133050A1 SLICE DATA CREATION DEVICE, SLICE DATA CREATION METHOD, PROGRAM, AND COMPUTER-READABLE RECORDING MEDIUM 有权
标题翻译：细节数据创建设备，数据创建方法，程序和计算机可读记录介质
公开(公告)号：US20160133050A1
公开(公告)日：2016-05-12
申请号：US14578279
申请日：2014-12-19
申请人： Roland DG Corporation
发明人： Takayuki Sakurai , Yasutoshi Nakamura
IPC分类号： G06T17/20 , G06T15/50
CPC分类号： G06T15/506 , G06T17/20 , G06T19/00 , G06T2219/008
摘要： To make it possible to generate slice data without the need to modify a polygon mesh that does not satisfy conditions of a perfect solid model. A slice data generator for generating slice data representing a cross section cut from a three-dimensional modeled object, wherein the slice data generator has: changing means for changing topology information of a polygon mesh so that a contour polyline is obtained indicating a contour line of a cut cross section of the polygon mesh; and modifying means for acquiring the contour polyline from the polygon mesh, the topology information of the polygon mesh having been changed by the changing means, and modifying the contour polyline so that an inside which is a region inside the acquired contour polyline can be normally filled; slice data being generated on the basis of the contour polyline modified by the modifying means.
摘要翻译：为了使生成切片数据成为可能，无需修改不满足完整实体模型条件的多边形网格。一种片数据生成器，用于生成表示从三维建模对象切割的截面的切片数据，其中切片数据生成器具有：改变装置，用于改变多边形网格的拓扑信息，从而获得指示轮廓线的轮廓线多边形网格的切割横截面; 以及修改装置，用于从多边形网格获取轮廓线，多边形网格的拓扑信息已由改变装置改变，并且修改轮廓折线，使得可以正常地填充作为获取的轮廓线的内部的区域 ; 基于由修改装置修改的轮廓线折线生成切片数据。

6. 发明授权

US09529371B2 Image projection system and image projection method 有权
标题翻译：图像投影系统和图像投影方法
公开(公告)号：US09529371B2
公开(公告)日：2016-12-27
申请号：US14325422
申请日：2014-07-08
申请人： Roland DG Corporation
发明人： Yasutoshi Nakamura
IPC分类号： G06K9/36 , G05D25/02 , B29C67/00 , B33Y50/02
CPC分类号： G05D25/02 , B29C64/124 , B29C64/386 , B29C67/0062 , B29C67/0088 , B33Y50/02
摘要： An image projection system projects a single image on an image projection region from a plurality of image projection sections and includes section that detects checker intersection coordinates in a corrected checkered sheet image, a section that calculates a first projective transformation matrix from the checker intersection coordinates, a section that generates first and second spatial code images, a section that acquires boundary lines in the first and second spatial code images, and acquires first intersection coordinates of the boundary lines, a section that calculates a second projective transformation matrix for projective transformation of the first intersection coordinates, transformed using the first projective transformation matrix, into second intersection coordinates distributed over an entire sub-region of the image projection region, and a section that transforms image data by using the second projective transformation matrix.
摘要翻译：图像投影系统从多个图像投影部投影图像投影区域上的单个图像，并且包括检测校正的方格纸图像中的检查器相交坐标的部分，从检验器交点坐标计算第一投影变换矩阵的部分，产生第一和第二空间代码图像的部分，获取第一和第二空间代码图像中的边界线并获取边界线的第一交叉点坐标的部分，计算用于投影变换的第二投影变换矩阵的部分使用第一投影变换矩阵变换的第一交点坐标，分布在分布在图像投影区域的整个子区域上的第二交点坐标中，以及通过使用第二投影变换矩阵来变换图像数据的部分。

7. 发明授权

US09434181B1 Printing device and printing method 有权
标题翻译：印刷装置和印刷方式
公开(公告)号：US09434181B1
公开(公告)日：2016-09-06
申请号：US14744343
申请日：2015-06-19
申请人： Roland DG Corporation
发明人： Yasutoshi Nakamura , Jun Ueda
IPC分类号： B41J3/407 , B41J2/01
CPC分类号： B41J3/4073 , B41J3/28
摘要： A printing device includes a table that allows a plurality of printing subjects to be placed thereon, a projection device that projects a binary pattern to the printing subjects placed on the table, an image capturing device that captures an image of the printing subjects having the binary pattern projected thereon, a three-dimensional information acquirer that acquires a spatial code image from the image captured by the image capturing device and acquires three-dimensional information on the printing subjects from the acquired spatial code image, a recognizer that recognizes a position and a posture of each of the printing subjects from the acquired three-dimensional information, a disposer that disposes a printing image on each of the printing subjects in accordance with the position and posture thereof, and a printing data generator that generates printing data on the printing image disposed on each of the printing subjects.
摘要翻译：打印装置包括允许将多个打印对象放置在其上的工作台，将二进制图案投影到放置在工作台上的打印对象的投影装置，捕获具有二进制数据的打印对象的图像的图像捕获装置投影在其上的图案，三维信息获取器，其从由图像捕获装置拍摄的图像获取空间代码图像，并从获取的空间代码图像获取关于打印主体的三维信息，识别位置的识别器和根据所获取的三维信息的每个打印对象的姿势，根据其位置和姿势将打印图像放置在每个打印对象上的处理器以及在打印图像上生成打印数据的打印数据生成器放置在每个打印对象上。

8. 发明授权

US09242494B2 Printer and printing method 有权
标题翻译：打印机和打印方式
公开(公告)号：US09242494B2
公开(公告)日：2016-01-26
申请号：US14615590
申请日：2015-02-06
申请人： Roland DG Corporation
发明人： Yasutoshi Nakamura
IPC分类号： B41J29/393 , B41J3/28 , B41J3/407 , B41J11/00
CPC分类号： B41J29/393 , B41J3/28 , B41J3/407 , B41J11/008
摘要： A printing device includes a location area acquirer that acquires a location area for a printing subject from a background image and a foreground image; a rough edge image acquirer that acquires a first edge image showing a rough contour of the printing subject; a precise edge image acquirer that acquires a second edge image showing a precise contour of the printing subject; a location position acquirer that acquires a position and a posture of the printing subject from the second edge image; a calculator that calculates, based on the position and the posture of the printing subject, a transform matrix usable to perform normalization such that the printing subject assumes a predetermined posture; and a printing data generator that creates printing data actually usable for printing, by use of an inverse matrix of the transform matrix, from printing data edited by an operator.
摘要翻译：打印装置包括从背景图像和前景图像获取打印对象的位置区域的位置区域获取器; 获取显示所述打印对象的粗略轮廓的第一边缘图像的粗糙边缘图像获取器; 精确的边缘图像获取器，其获取示出打印对象的精确轮廓的第二边缘图像; 从第二边缘图像获取打印对象的位置和姿势的位置获取器; 计算器，其基于所述打印对象的位置和姿势来计算可用于执行归一化以使得所述打印对象呈现预定姿势的变换矩阵; 以及打印数据生成器，其通过使用变换矩阵的逆矩阵从由操作者编辑的打印数据创建实际可用于打印的打印数据。

9. 发明授权

US09185254B2 Printer and printing method 有权
标题翻译：打印机和打印方式
公开(公告)号：US09185254B2
公开(公告)日：2015-11-10
申请号：US14274945
申请日：2014-05-12
申请人： Roland DG Corporation
发明人： Yasutoshi Nakamura
IPC分类号： B41J29/393 , H04N1/00 , B41J3/28 , G01B11/25 , B41J11/00
CPC分类号： H04N1/00737 , B41J3/28 , B41J3/4073 , B41J11/008 , G01B11/25 , G01B11/2504
摘要： A flatbed type printer includes a table on or over which a print medium including a flat print surface is placed, a print head, a projecting unit configured to project a Gray code pattern on the table, an image taking unit configured to take an image of the projected Gray code pattern, a generating unit configured to generate a first spatial code image using an image taken with no print medium placed and to generate a second spatial code image using an image taken with the print medium placed, a generating unit configured to generate an image of the print surface using the first and second spatial code images, a normalizing unit configured to normalize the print surface in the image of the print surface, and a converting unit configured to convert print data edited on the normalized print surface into data printable on the pre-normalization print surface.
摘要翻译：平板式打印机包括：放置有包括平面印刷表面的打印介质的桌子，打印头，被配置为将格雷码图案投影到桌子上的投影单元，被配置为拍摄图像的图像投影格雷码图案，生成单元，被配置为使用放置了无打印介质的图像生成第一空间代码图像，并且使用放置了打印介质的图像生成第二空间代码图像;生成单元，被配置为生成使用第一和第二空间代码图像的打印表面的图像，被配置为使打印表面的图像中的打印表面归一化的归一化单元和被配置为将在标准化打印表面上编辑的打印数据转换成可打印数据的转换单元在正规化后的打印面上。

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