Abstract:
The present invention relates to a combined model scanning and oral cavity scanning apparatus. The combined model scanning and oral cavity scanning apparatus includes an optical three-dimensional measurement unit configured to generate light, acquire intraoral shape information , and acquire model shape information, a data processor configured to generate three-dimensional tooth data, a data transmission unit configured to transmit the three-dimensional tooth data, a main body accommodating the optical three-dimensional measurement unit, the data processor, and the data transmission unit, and at least two intraoral scanning tips configured to be alternately detachable to the main body and provide light paths, wherein the at least two intraoral scanning tips includes a model scanning tip for scanning a dental model.
Abstract:
An embodiment of the present invention relates to radiographing apparatus and method of correcting a medical radiograph. The embodiment of the present invention may include a radiographing device radiographing a subject and obtaining medical radiograph data of the subject; and a depth camera radiographing the subject, and obtaining depth data of the subject.
Abstract:
Disclosed is an apparatus and method for analyzing a radiography position error or a radiography condition error or both on basis of an x-ray radiograph. The apparatus includes an error data output unit outputting error data indicating that a radiography position or a radiography condition or both are incorrect by analyzing the X-ray radiograph; and an error data record unit recording the error data, wherein the error data output unit includes at least one of: a horizontal alignment error analysis unit analyzing a horizontal alignment error; a vertical alignment error analysis unit analyzing a vertical alignment error; a canine tooth alignment error analysis unit analyzing a canine tooth alignment error; an irradiation condition selection error analysis unit analyzing an irradiation condition selection error; a lead apron wearing error analysis unit analyzing a lead apron wearing error; and a Frankfort line alignment error analysis unit analyzing a Frankfort line alignment error.
Abstract:
The present invention relates to an X-ray photographing apparatus adopting a wireless power supply manner and, particularly, to an X-ray photographing apparatus adopting a wireless power supply manner, having no power cable for supplying power, and providing driving power for an X-ray photographing unit in a wireless manner.
Abstract:
The purpose of the present invention is to provide a method for obtaining a more effective 3D facial image for medical use. The present invention provides a medical imaging system includes a 2D surface image obtaining device including at least one camera for photographing a plurality of 2D facial images of an examinee, at different photography angles or ranges, a visual guidance configured to fix an examinee's line of vision, an X-ray radiography device for radiographing a 3D X-ray radiograph of the examinee's head, and an image synthesis unit for generating a 3D facial image by matching the plurality of 2D facial images with the 3D X-ray radiograph.
Abstract:
The purpose of the present invention is to provide an X-ray imaging device capable of obtaining more diversified X-ray image information. To this end, the present invention comprises: an X-ray generation device for generating an X-ray; an X-ray detection device for detecting the X-ray which is generated in the X-ray generation device and penetrates the subject; and a collimator arranged between the X-ray generation device and the X-ray detection device, wherein the X-ray detection device and/or the collimator provides an X-ray imaging device configured to rotate relative to the X-ray generation device. Thus, since it is possible to adjust an X-ray detection area if necessary, the visual field of the imaging device can be adjusted such that diversified X-ray image information can be obtained.
Abstract:
The present invention relates to a method and apparatus for detecting dental caries and an X-ray imaging apparatus and, more particularly, a method and apparatus for detecting dental caries and an X-ray imaging apparatus that can automatically detect occurrence and the degree of progress of caries by processing dental X-ray images.
Abstract:
A method and an apparatus for providing panoramic image data by reconstructing frame images captured by a panoramic imaging apparatus, are disclosed. In reconstruction of images with multiple image layers, sizes of images reconstructed with an image layer or images to be used for a reconstruction are scaled. An image is selected by analyzing sharpness. A panoramic image is provided by combining selected image. According to the present invention, parts having unclear focal planes may be completely removed in a panoramic image and it is possible to provide an image including only with focused regions.
Abstract:
The present invention relates to an X-ray imaging device and, particularly, to an X-ray imaging device which is formed by pixelating a plurality of X-ray emitting elements for respectively emitting X-rays toward an object to be photographed and a plurality of X-ray detecting elements for respectively detecting X-rays passing through the object to be photographed, on the same or different flat surfaces or curved surfaces in a matrix.
Abstract:
Disclosed is a dental X-ray CT photographic device. In order to resolve this issue, the CT photographic device according to the present invention comprises: a column; a first facing part which is disposed oriented towards an object to be examined on one side of the column, and comprises one or other of an X-ray generator and an X-ray sensor; a rotational arm coupled in such a way as to be able to rotate through at least a predetermined angular range with respect to the column; and a second facing part which is disposed on the rotating arm, on the far side from the column, facing the first facing part with the object to be examined placed in between, and which comprises the other of an X-ray generator and an X-ray sensor.