Patents Assigned to Genoray Co., LTD.
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Patent number: 11129579Abstract: Provided are a dental treatment planning apparatus and method using image matching. The dental treatment planning apparatus includes a two-dimensional image photographing unit configured to generate a two-dimensional medical image by photographing a head of a person being treated, a three-dimensional image photographing unit configured to generate a three-dimensional medical image by photographing teeth of the person being treated, an image converting unit configured to generate a converted image by photographing the three-dimensional medical image under a photographing condition of the two-dimensional medical image, and an image matching unit configured to generate a matched image by matching the converted image to one region of the two-dimensional medical image.Type: GrantFiled: December 18, 2019Date of Patent: September 28, 2021Assignee: GENORAY CO., LTD.Inventors: Young Hyun Lim, Wook Song, Bong Goo Lee
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Patent number: 10405814Abstract: An X-ray imaging apparatus according to an embodiment of the present invention includes an X-ray generator that irradiates an object with X-rays during an exposure period; an X-ray detector that detects X-rays transmitted through the object; and a movement unit that moves the X-ray generator and the X-ray detector, wherein the X-ray generator is moved along an arc having a radius of curvature within a range with respect to a rotational axis, wherein the motion along the arc starts at a first time point and ends at a second time point, wherein the X-ray detector is moved in a linear direction having an angle with respect to a plane of the arc during at least a partial period of a period between the first time point and the second time point, wherein the motion in a linear direction starts at a third time point that is the same as or later than the first time point and ends at a fourth time point that is the same as or earlier than the second time point, and a first difference between the first time point and tType: GrantFiled: August 4, 2016Date of Patent: September 10, 2019Assignee: GENORAY CO., LTD.Inventors: Byung Uk Park, Jin Hwan Jun, Chan Woo Hwang, Chang Yoon Lee, Gyu Jung Cho
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Patent number: 9750470Abstract: An aligning bite of an X-ray device for aligning a subject to an X-ray imaging point and an X-ray device having the same are disclosed. The aligning bite of an X-ray may include a support unit being rotatably connected to a bite stand supporting the aligning bite, and a bite unit being rotatably connected to the support unit, wherein the support unit may include a link frame supporting the bite unit by connecting the bite unit to the bite stand, a first joint rotatably connecting one side of the link frame to the bite stand, a second joint rotatably connecting the bite unit to another side of the link frame, and a third joint being provided between the first joint and the second joint so as to allow the link frame to be folded.Type: GrantFiled: March 9, 2015Date of Patent: September 5, 2017Assignee: GENORAY CO., LTD.Inventors: Jin-Hwan Jun, Kyung Hoon Kim
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Publication number: 20170224292Abstract: An X-ray imaging apparatus according to an embodiment of the present invention includes an X-ray generator that irradiates an object with X-rays during an exposure period; an X-ray detector that detects X-rays transmitted through the object; and a movement unit that moves the X-ray generator and the X-ray detector, wherein the X-ray generator is moved along an arc having a radius of curvature within a range with respect to a rotational axis, wherein the motion along the arc starts at a first time point and ends at a second time point, wherein the X-ray detector is moved in a linear direction having an angle with respect to a plane of the arc during at least a partial period of a period between the first time point and the second time point, wherein the motion in a linear direction starts at a third time point that is the same as or later than the first time point and ends at a fourth time point that is the same as or earlier than the second time point, and a first difference between the first time point and tType: ApplicationFiled: August 4, 2016Publication date: August 10, 2017Applicant: GENORAY CO., LTD.Inventors: Byung Uk Park, Jin Hwan Jun, Chan Woo Hwang, Chang Yoon Lee, Gyu Jung Cho
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Patent number: 9414791Abstract: Disclosed is an X-ray photographing apparatus comprising: an X-ray generator for generating X-rays; an X-ray detector for detecting the X-rays discharged from the X-ray generator; and a collimator for permitting only a portion of the X-rays to pass through and blocking the rest X-rays, wherein the apparatus further comprising a support means for supporting the X-rays generator and the X-ray detector and varying heights of the X-ray generator and the X-ray detector, wherein the X-ray generator and the X-ray detector are arranged facing each other at respective left and right sides with respect to the support means for supporting the X-ray generator and the X-ray detector so as to achieve a weight balance, and the support means has an X-ray path through which the X-rays generated by the X-ray generator pass without interference.Type: GrantFiled: July 13, 2012Date of Patent: August 16, 2016Assignee: GENORAY CO., LTD.Inventor: Jin-Hwan Jun
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Publication number: 20150117600Abstract: Disclosed is an X-ray photographing apparatus comprising: an X-ray generator for generating X-rays; an X-ray detector for detecting the X-rays discharged from the X-ray generator; and a collimator for permitting only a portion of the X-rays to pass through and blocking the rest X-rays, wherein the apparatus further comprising a support means for supporting the X-rays generator and the X-ray detector and varying heights of the X-ray generator and the X-ray detector, wherein the X-ray generator and the X-ray detector are arranged facing each other at respective left and right sides with respect to the support means for supporting the X-ray generator and the X-ray detector so as to achieve a weight balance, and the support means has an X-ray path through which the X-rays generated by the X-ray generator pass without interference.Type: ApplicationFiled: July 13, 2012Publication date: April 30, 2015Applicant: Genoray Co., LTD.Inventor: Jin-Hwan Jun