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51. 发明申请

US20170230636A1 SCANNING AN OBJECT IN THREE DIMENSIONS USING COLOR DASHED LINE PATTERN 审中-公开
公开(公告)号：US20170230636A1
公开(公告)日：2017-08-10
申请号：US15147886
申请日：2016-05-05
申请人： VATECH Co., Ltd. , VATECH EWOO Holdings Co., Ltd.
发明人： Sung Il CHOI
IPC分类号： H04N13/02 , A61C13/00 , A61C9/00
CPC分类号： H04N13/254 , A61C9/0053 , A61C9/006 , A61C13/0004 , H04N1/00827 , H04N13/257
摘要： The disclosure is related to a method and apparatus of scanning a target object in three dimensions (3D). The method may include projecting a color dashed line pattern onto a target object, scanning the target object with the color dashed line pattern projected thereto, and producing a 3D data of the target object by processing the scanning result. The color dashed line pattern may include multiple dashed line patterns each of which is individually used to calculate the 3D data of the target object.

52. 发明申请

US20170194376A1 IMAGE SENSOR 有权
公开(公告)号：US20170194376A1
公开(公告)日：2017-07-06
申请号：US15400953
申请日：2017-01-06
申请人： Rayence Co., Ltd. , VATECH EWOO Holdings Co., Ltd.
发明人： Ki Hyung KIM , Tae Woo KIM , Dong Jin LEE
IPC分类号： H01L27/146 , H01L31/0224
CPC分类号： H01L27/14685 , H01L27/14603 , H01L27/14609 , H01L27/14676 , H01L29/47 , H01L31/0224 , H01L31/115
摘要： There is provided an image sensor including: a plurality of first electrodes respectively formed within a plurality of pixel areas, the pixel areas being formed on a substrate; a protection layer formed on an upper surface of the substrate and including a plurality of contact holes respectively exposing the first electrodes of the pixel areas; a plurality of auxiliary electrodes respectively contacting with the first electrodes through the contact holes and extending to an upper surface of the protection layer of the pixel area; a photoconductive layer formed on both the first electrodes and on the auxiliary electrodes; and a second electrode formed on the photo conductive layer.

53. 发明申请

US20170100225A1 DENTAL SCANNER HOLDING APPARATUS AND DENTAL SCANNER SYSTEM INCLUDING THE SAME 审中-公开
公开(公告)号：US20170100225A1
公开(公告)日：2017-04-13
申请号：US15034872
申请日：2015-05-20
申请人： VATECH Co., Ltd. , VATECH EWOO Holdings Co., Ltd.
发明人： Yeong Kyun KIM , An O MOON
IPC分类号： A61C19/00 , A61L2/24 , A61L2/10 , A61C9/00 , A61C1/00
CPC分类号： A61C19/002 , A61C1/0015 , A61C9/0053 , A61C19/04 , A61L2/10 , A61L2/24 , A61L2202/14 , A61L2202/24
摘要： The present invention relates to a dental scanner holding apparatus and a dental scanner system including the same. The apparatus may include a holding unit configured to have a dental scanner held therein, a holding detection unit configured to detect whether the dental scanner has been held in the holding unit, a humidity detection unit configured to detect humidity within the holding unit, a control unit configured to generate a sterilization signal based on a result of the detection of the holding detection unit regarding whether the dental scanner has been held in the holding unit and to generate a dehumidification signal based on the humidity detected by the humidity detection unit, an ultraviolet sterilization unit configured to radiate ultraviolet rays into the holding unit in response to the sterilization signal, and a ventilation unit configured to send air into the holding unit in response to the dehumidification signal.

54. 发明申请

US20160310088A1 DENTAL X-RAY IMAGING DEVICE 审中-公开
标题翻译：牙科X射线成像装置
公开(公告)号：US20160310088A1
公开(公告)日：2016-10-27
申请号：US15107469
申请日：2014-12-23
申请人： VATECH CO., LTD. , VATECH EWOO HOLDINGS CO., LTD.
发明人： Tae Woo KIM , Byung Hun PARK , Sung Il CHOI
IPC分类号： A61B6/14 , A61B6/00 , A61B6/03
CPC分类号： A61B6/14 , A61B6/03 , A61B6/42 , A61B6/4233 , A61B6/501
摘要： Disclosed is a dental X-ray imaging device having a curved detector. The dental X-ray imaging device according to the present invention comprises: an X-ray source for radially emitting X-rays; and a curved detector formed in a cylindrical two-dimensional curved shape or a round three-dimensional curved shape, which is arranged to be spaced apart at a predetermined distance from the X-ray source and has substantially the same radius of curvature as the predetermined distance.
摘要翻译：公开了一种具有弯曲检测器的牙科X射线成像装置。根据本发明的牙科X射线成像装置包括：用于径向发射X射线的X射线源; 以及弯曲检测器，其形成为圆柱形二维弯曲形状或圆形三维弯曲形状，其被布置成与X射线源隔开预定距离，并且具有与预定的距离大致相同的曲率半径距离。

55. 发明申请

US20160287359A1 DEVICE AND METHOD FOR GENERATING DENTAL THREE-DIMENSIONAL SURFACE IMAGE 审中-公开
标题翻译：用于产生牙齿三维表面图像的装置和方法
公开(公告)号：US20160287359A1
公开(公告)日：2016-10-06
申请号：US15037421
申请日：2014-11-18
申请人： VATECH C., LTD. , VATECH EWOO HOLDINGS CO., LTD.
发明人： Tae Woo KIM
IPC分类号： A61C9/00 , G06T15/08 , A61C13/34 , H04N13/02 , A61B6/14 , A61B6/00
CPC分类号： A61C9/0053 , A61B5/1079 , A61B6/14 , A61B6/4417 , A61B6/463 , A61B6/466 , A61B6/5247 , A61C13/34 , G03B35/00 , G03B42/02 , G06T15/08 , G06T19/00 , H04N13/204
摘要： The disclosure is related to a device and method for obtaining a complete and accurate three-dimensional surface image of a target object by registering a three-dimensional optical image with a volume data obtained by X-ray imaging. The device for generating a three-dimensional surface image for dentistry includes a three-dimensional imaging module including an optical camera which obtains a three-dimensional optical image of the target object and an X-ray imaging unit which obtains X-ray images of the target object in multiple directions, a reconstruction unit generating a volume data by reconstructing the X-ray images, and an image processing unit registering the three-dimensional optical image with the volume data and generating a three-dimensional surface image of the target object by substituting a different portion of the three-dimensional optical image with a boundary of the volume data.
摘要翻译：本发明涉及一种用于通过用通过X射线成像获得的体数据登记三维光学图像来获得目标对象的完整且准确的三维表面图像的装置和方法。用于产生用于牙科的三维表面图像的装置包括三维成像模块，其包括获得目标物体的三维光学图像的光学照相机和获得X射线图像的X射线成像单元目标对象在多个方向上，重建单元通过重建X射线图像生成体数据;以及图像处理单元，其将三维光学图像与体积数据进行对齐，并通过以下方式生成目标对象的三维表面图像用体积数据的边界代替三维光学图像的不同部分。

56. 发明申请

US20160199012A1 X-RAY IMAGING DEVICE 审中-公开
标题翻译： X射线成像装置
公开(公告)号：US20160199012A1
公开(公告)日：2016-07-14
申请号：US14913440
申请日：2014-08-20
申请人： VATECH CO., LTD. , VATECH EWOO HOLDINGS CO., LTD.
发明人： Sung Il CHOI , Tae Woo KIM , Tae Ki HONG
IPC分类号： A61B6/14 , G06T15/00 , G06T15/08 , A61B6/00 , G06T7/00
CPC分类号： A61B6/4452 , A61B6/032 , A61B6/035 , A61B6/14 , A61B6/4441 , A61B6/463 , A61B6/466 , A61B6/5205 , G06T7/0012 , G06T15/005 , G06T15/08 , G06T2200/04 , G06T2207/10116 , G06T2207/30036
摘要： Disclosed is an X-ray imaging device, the device including: an X-ray radiation unit for radiating X-rays to the predetermined target areas of an object to be imaged in respective imaging positions; an X-ray sensing unit for receiving the X-rays; a movement unit for arranging the X-ray radiation unit and the X-ray sensing unit to allow the X-ray radiation unit and the X-ray sensing unit to face each other in the respective imaging positions, with the object located therebetween; a position information provision unit for providing position information of the X-ray radiation unit and the X-ray sensing unit, position information of the variable rotary shaft, and position information of the target areas; a control unit for controlling the X-ray radiation unit, the X-ray sensing unit, and the movement unit; and an image processing unit for producing three-dimensional images of the object from the projection data.
摘要翻译：本发明公开了一种X射线成像装置，该装置包括：X射线辐射单元，用于将X射线照射到各成像位置的待成像对象物的预定目标区域; 用于接收X射线的X射线感测单元; 移动单元，用于布置所述X射线单元和所述X射线感测单元，以使所述X射线单元和所述X射线感测单元在各个成像位置彼此面对，其中所述物体位于其间; 位置信息提供单元，用于提供X射线单元和X射线感测单元的位置信息，可变旋转轴的位置信息和目标区域的位置信息; 控制单元，用于控制X射线辐射单元，X射线感测单元和移动单元; 以及图像处理单元，用于从投影数据生成对象的三维图像。

57. 发明申请

US20160156864A1 IMAGE SENSOR AND DRIVING METHOD THEREFOR 有权
标题翻译：图像传感器及其驱动方法
公开(公告)号：US20160156864A1
公开(公告)日：2016-06-02
申请号：US14903757
申请日：2014-07-08
申请人： RAYENCE CO., LTD , VATECH EWOO HOLDINGS CO., LTD
发明人： Jo Seong YIM
IPC分类号： H04N5/378
CPC分类号： H04N5/378 , H04N5/232 , H04N5/2351 , H04N5/351
摘要： The objective of the present invention is to embody a convenient and reliable image sensor of an auto trigger scheme. The present invention provides a driving method for an image sensor in which pixels are arranged in a matrix form along row lines and column lines and which has a waiting mode and an image obtaining mode, the driving method for an image sensor comprising the steps of: when sequentially selecting a row line, applying a gate signal, and reading out a data signal for each frame in the waiting mode, calculating a variation between the data signal of the currently selected row line and the data signal of the same row line in the previous frame; and if the variation is greater than or equal to a threshold value, determining that light has been radiated.
摘要翻译：本发明的目的是体现一种方便可靠的自动触发方案的图像传感器。本发明提供了一种用于图像传感器的驱动方法，其中像素沿着行线和列线以矩阵形式布置并且具有等待模式和图像获得模式，图像传感器的驱动方法包括以下步骤：当在等待模式中顺序地选择行线，施加门信号和读出每帧的数据信号时，计算当前所选行行的数据信号与同一行行数据信号之间的变化，前一帧; 并且如果所述变化大于或等于阈值，则确定所述光已被辐射。

58. 发明申请

US20150117743A1 APPARATUS AND METHOD FOR RECONSTRUCTING PANORAMIC X-RAY IMAGE 有权
标题翻译：用于重建全景X射线图像的装置和方法
公开(公告)号：US20150117743A1
公开(公告)日：2015-04-30
申请号：US14401716
申请日：2013-05-16
申请人： Vatech Co., Ltd. , Vatech Ewoo Holdings Co., Ltd.
发明人： Sung Il Choi
IPC分类号： A61B6/14 , A61B6/00
CPC分类号： A61B6/5223 , A61B6/14 , A61B6/466 , G06F19/00 , G06Q50/24 , G06T3/4038 , G06T7/337 , G06T2200/32 , G06T2207/10116 , G06T2210/41
摘要： The present invention provides an apparatus and method for reconstructing a panoramic X-ray image. The apparatus includes a storage unit for storing image data of multiple image layers; an image processing unit for determining a reference image layer among the multiple image layers, finding blocks that correspond to at least one block designated in the reference image layer from other image layers, selecting a clearest block by comparing image data of the corresponding blocks, and reconstructing the reference image layer by replacing the designated block in the reference image layer with the clearest block selected in any of the other image layers, if the selected block is not the same as the designated block in the reference image layer; and a display unit for displaying a panoramic image of the reconstructed reference image layer.
摘要翻译：本发明提供了一种用于重建全景X射线图像的装置和方法。该装置包括用于存储多个图像层的图像数据的存储单元; 图像处理单元，用于确定多个图像层中的参考图像层，从其他图像层找到与参考图像层中指定的至少一个块相对应的块，通过比较相应块的图像数据来选择最清晰的块;以及如果所选择的块与参考图像层中的指定块不相同，则通过用在任何其他图像层中选择的最清晰块替换参考图像层中的指定块来重构参考图像层; 以及显示单元，用于显示重建的参考图像层的全景图像。

59. 发明申请

US20220383493A1 METHOD AND DEVICE FOR QUANTIFYING SIZE OF TISSUE OF INTEREST OF ANIMAL BY USING X-RAY IMAGE OF ANIMAL 有权
公开(公告)号：US20220383493A1
公开(公告)日：2022-12-01
申请号：US17828275
申请日：2022-05-31
申请人： Woorien Co., Ltd. , VATECH EWOO Holdings Co., Ltd.
发明人： In CHOI , Tae Hee HAN
IPC分类号： G06T7/00 , G06T7/60 , A61B6/00
摘要： A method of quantifying a size of a tissue of interest in a animal through a device including a storage, an image processor, and a display by using an X-ray image of the animal is proposed. The proposed method may include storing the X-ray image in the storage, displaying the X-ray image on the display, performing, by the image processor, processes of (i) calculating a reference value for a length of a reference tissue of the animal displayed on the X-ray image, (ii) calculating a value of a length in at least one specific direction of the tissue of interest of the animal displayed on the X-ray image, and (iii) quantifying the size of the tissue of interest as a ratio of the value of the length to the reference value, and displaying the quantified size of the tissue of interest on the display.

60. 发明申请

US20220292678A1 PRODUCING PANORAMIC RADIOGRAPH 有权
公开(公告)号：US20220292678A1
公开(公告)日：2022-09-15
申请号：US17828208
申请日：2022-05-31
申请人： VATECH Co., Ltd. , VATECH EWOO Holdings Co., Ltd.
发明人： Sung Il CHOI
IPC分类号： G06T7/00 , G06F3/0481 , A61B6/14 , A61B6/00 , G06T11/00
摘要： The disclosure is related to a panoramic radiography device. The panoramic radiography device may include an image processor and a viewer module. The image processor may be configured to produce a primary panoramic image using a first image layer and a secondary panoramic image using a secondary image layer based on a plurality of image frame data, wherein the second image layer is different from the first image layer in at least one of a number, a position, a shape, an angle, and a thickness. The viewer module may be configured to i) provide a graphic user interface having a primary display area and a secondary display area arranged at a predetermined position of the primary display area, ii) display the primary panoramic image at the primary display area, and iii) display a part of the secondary panoramic image at the secondary display area, wherein the part of the secondary panoramic image corresponds to the predetermined position.

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