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Assignee: Sirona Dental Systems GmbH


Location: Bensheim, DE
No. of patents: 79

1    
NumberTitleIssue Date
8167617Method for automatically fabricating a dental superstructure for attachment to an implant
A system for a dental superstructure to be attached to an implant using a digital model description of a shape of the superstructure, the superstructure including first and second elements. The system comprises a computing device arranged to (a) analyze a recorded r...
05/01/2012
8160334Method for optical measurement of objects using a triangulation method
A method for optically measuring an object by means of an optical recording apparatus includes a triangulation method. A first shutter means is used to produce a first pattern and to project the first pattern as a first projection beam onto the object to be measured...
04/17/2012
8152373X-ray device and X-ray sensitive camera for panoramic tomography and 3D shots
The invention relates to an X-ray device comprising an x-ray sensitive camera for creating tomograms, especially panoramic tomograms. Means for creating 3D shots of a partial volume of the mandibular arch are also provided, said 3D shots being created especially by ...
04/10/2012
8127420Dental machining device and method for monitoring sealing elements in dental machining devices
A dental machining device (1) having at least one shaft (2) which projects into a machining chamber (4) and is displaceable in both axial and radial directions includes a sealing element (7) having at least two axially spaced sealing lips...
03/06/2012
8121389System, apparatus, method and computer program product for optical position recognition
A system, apparatus, method, and computer program product for evaluating an object disposed on an upper surface of an object holder. At least one first frame representing a captured portion of the object is acquired, while the object holder is positioned at each of ...
02/21/2012
8111909Dental CAD/CAM system for obtaining a position match of 3D data sets
Disclosed is a method for designing tooth surfaces of a digital dental prosthetic item existing as a 3D data set using a first 3D model of a preparation site and/or of a dental prosthetic item and a second 3D model, which second model comprises regions which match s...
02/07/2012
8062034Device for selecting an area of a dental restoration body, which is depicted in a 3D representation, and method therefor
The invention relates to a device for selecting an area (2; 22; 32; 42; 52; 62; 72; 82) of a dental restoration body (1;71), which is depicted in a 3D representation. At least portions of the area limit are provided in the form of dental-specific lines...
11/22/2011
8057912Blank for producing dental shaped parts and method for producing the shaped part
The invention relates to a blank for producing dental shaped parts, comprising a blank body (1) made of tooth restoration material, from which the shaped part can be machined using a tool (11, 12, 13, 14, 15) for removing material. The aim of the inven...
11/15/2011
8047895Machining device comprising a measuring device for a model
The invention relates to a machining device (5) comprising a workpiece (8) and at least one machining tool (23, 40, 41) and a measuring device (1, 22) and a seat (20) for the workpiece (8) to be machined. The workpiece (8...
11/01/2011
7986415Apparatus and method for optical 3D measurement
The invention relates to an apparatus and a method for optical 3D measurement, comprising a first beam deflector for deflecting an illuminating beam onto a measurement object and for deflecting the observation beam which is radiated back by the measurement object, w...
07/26/2011
7985119Blank for the production of a dental shaped body and method of producing said shaped body
A blank and method for the production of dental shaped bodies in machining equipment having at least two tools located in the machining chamber of the machining equipment, including a corpus of tooth restoration material, from which the shaped body can be carved by ...
07/26/2011
7982731Method of processing a digitized workpiece, particularly a three-dimensional model of a dental prosthetic item to be produced therefrom, and apparatus therefor
In a method of processing a digitized workpiece (1), especially a three-dimensional model of a dental prosthetic item to be produced therefrom, by altering the surface data of the workpiece by means of a tool which acts on a local zone of action (3) on...
07/19/2011
7901209Method for automatically creating a dental superstructure for joining to an implant
The invention relates to a method for automatically creating a dental superstructure for joining to an implant based on a digital model description of the shape. To this end: the actual clinical situation or an arranged clinical situation of the implant (3; 13
03/08/2011
7876877Dental X-ray apparatus comprising a patient-positioning system arranged on a support and provided with a forehead rest
The invention proposes a dental X-ray apparatus comprising a patient-positioning system arranged on a support and having a forehead rest. A horizontally pivotable bearing arm is arranged on the support, and the forehead rest is in turn arranged thereon. ...
01/25/2011
7865261Method and device for producing dental prosthesis elements
A method for producing a dental prosthesis element wherein construction relating to the dental prosthesis element is recorded together with measurement data relating to the dental prosthesis element and is reproduced on a display, the measurement data having been re...
01/04/2011
D629908Laser control apparatus
12/28/2010
7815371X-ray emitter
The invention relates to an X-ray emitter 1 comprising an X-ray tube 2 disposed in an oil-tight housing 3 containing a high-tension transformer 2.1, wherein an electrical supply line 4 for the heater voltage for X-ray tube 2...
10/19/2010
7801632Method of designing the surface of a dental prosthetic item consisting of three dimensional data
A method and apparatus for designing the surface of a dental prosthetic item consisting of three-dimensional data, wherein three-dimensional data of a surface (30) of an electronically stored tooth (11) are used at least as part of the surface of the d...
09/21/2010
7798708X-ray device and X-ray sensitive camera for panoramic tomography and 3D shots
The invention relates to an x-ray device (50) comprising an x-ray sensitive camera (55) for creating tomograms, especially panoramic tomograms. Means for creating 3D shots of a partial volume of the mandibular arch are also provided, said 3D shots bein...
09/21/2010
7787132Method and arrangement for a rapid and robust chromatic confocal 3D measurement technique
A chromatic confocal technique and apparatus for the rapid three-dimensional measurement of an object shape, particularly of a tooth in a patient's jaw, using an array of polychromatic point light sources, a planar detector matrix, a beam splitter for lateral spectr...
08/31/2010
7785007Bite device used with a panorama X-ray device
A bite device for the correct positioning of a patient when a panoramic X-ray is taken, comprising a holder part which can be placed in a fixed direction in relation to the X-ray device, a plate which can pivot against the holder and which is provided with a bite pa...
08/31/2010
7780907Method for producing a denture
The invention relates to a process for the production of a dental prosthetic item (10) by means of local sintering, in which the dental prosthetic item (10) is produced layer-wise by energy input, by means of an energy transferring beam (7), int...
08/24/2010
D614210Machine tool
04/20/2010
7687754Scanning device for carrying out a 3D scan of a dental model, sliding panel therefore, and method therefor
The invention relates to a scanning system for carrying out a 3D scan of a tooth model, comprising an imaging device and a positioning system in the form of a sliding panel which can be positioned and has first locking means. On the locking panel there are provided ...
03/30/2010
7679723Measuring device and method that operates according to the basic principles of confocal microscopy
A scanning system for confocal scanning of an object, comprising a light source (1), imaging optics (4) for focusing the light (5) radiated from the light source (1) onto the object (6) to be scanned, and further comprising an imag...
03/16/2010
7628537Small dental X-ray apparatus and method for positioning an X-ray emitter
A small dental X-ray apparatus has an X-ray emitter 3 fixed to a cantilever 2, which X-ray emitter 3 can be manually adjusted in space relatively to a basic position by means of the cantilever 2. Means 14, 16, 18 are provided for t...
12/08/2009
7582855High-speed measuring device and method based on a confocal microscopy principle
The invention relates to a measuring device and a method based on a confocal microscopy principle. The inventive device comprises a light source (1), a diaphragm unit (3) for limiting a beam, an imagine optical system (4) for focusing the light ...
09/01/2009
7581951Dental treatment element
The invention relates to a treatment element which is used to receive dental hand instruments. Said treatment element comprises a base part (1) which is provided with connections (2; 39) and which is used to accommodate the instruments, and a instrumen...
09/01/2009
7580502System and method for positioning dental digital X-ray apparatus
An arrangement for positioning an X-ray machine, with an input and an output device, for interactive control, with a memory region, in which digitised X-ray images and X-ray machine data are stored, an interface, by means of which information is exchanged with the X...
08/25/2009
7572058Patient positioning device of a panoramic dental X-ray apparatus
A positioning device for positioning a patient when being radiographed with a panorama X-ray machine 10 includes a retainer 18 disposed in a fixed direction relative to the X-ray apparatus 10 and a variable positioner connected thereto, for exam...
08/11/2009
D597769Headrest for a seat
08/11/2009
7559692X-ray sensitive camera comprising two image receivers and X-ray device
An X-ray-sensitive camera comprising a first X-ray-sensitive image detector for the creation of a first tomographic image with a first depth of focus profile, a second X-ray-sensitive image detector for the creation of a second tomographic image with a second depth ...
07/14/2009
7522764Method and system for imaging an object
In a method of imaging an object, for dental purposes, comprises: a) projecting a striped pattern on to the object to be imaged, b) recording the projected striped pattern as a basic image (Ri) with a camera, steps a) and b) bein...
04/21/2009
7497619Bite device used with a panorama X-ray device
A bite device for the correct positioning of a patient when a panoramic x-ray is taken, comprising a holder part (42) which can be placed in a fixed direction in relation to the x-ray device, a plate (46) which can pivot against the holder and which is...
03/03/2009
7421608Method and system for operating a dental operating chair connected to a computer
A method and a system for operating a dental operating chair connected to a computer, comprising operating elements and/or state indicators arranged on the dental operating chair, an interface via which the information is transmitted from the dental operating chair ...
09/02/2008
D575747Remote module
08/26/2008
D571471X-ray apparatus
06/17/2008
7367801Method for precisely-positioned production of a cavity, especially a bone cavity and instrument therefor
The invention relates to a method for precisely-positioned production of a cavity, especially a bone cavity, at a preparation point by means of a hand instrument, comprising the following steps: calculation of position-dependent surface characteristics from a three-...
05/06/2008
D565184Intraoral sensor
03/25/2008
7335876Scanning device for carrying out a 3D scan of a dental model, sliding panel therefore, and method therefor
A scanning system for carrying out a 3D scan of a tooth model includes an imaging device and a positioning system in the form of a sliding panel which can be positioned and has first locking means. On the locking panel there are provided second locking means which i...
02/26/2008
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