IP Library Granted Patent US 7,798,708
Granted Patent B2
US 7,798,708 · App. 10/550,600 · Granted Sep 21, 2010

X-ray device and X-ray sensitive camera for panoramic tomography and 3D shots

Assignee: Sirona Dental Systems GmbH
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Quick Facts
Patent No.
US 7,798,708
App. No.
10/550,600
Granted
Sep 21, 2010
Kind
B2
Abstract

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 being created especially by a second image receiver ( 5 ) for creating a 2D shot and means for taking a plurality of 2D shots from different directions and creating a 3D shot therefrom, preferably according to conebeam technology with the associated reconstruction algorithms. The x-ray-sensitive camera ( 55 ) comprises a first x-ray sensitive image receiver ( 4 ) for creating a tomogram, and a second x-ray sensitive image receiver ( 5 ) for creating plane shots.

Claims (2)

1. An X-ray-sensitive camera, comprising a casing, a first X-ray-sensitive image detector for the creation of a tomographic image in said casing, a second X-ray-sensitive image detector for the creation of plane images in said casing, said second image detector being positioned behind said first image detector, with X-ray-sensitive surfaces of said first and second image detectors facing in opposite directions, and including adjustment means for causing, as desired, said first image detector or said second image detector to assume correct alignment relative to an X-ray emitter for the creation of the respective X-ray image.

2. The camera as defined in claim 1 , including a circuit board positioned between said first and second image detectors.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 22, 2005
From: ERHARDT, NORBERT; GUNTHER, WERNER
To: SIRONA DENTAL SYSTEMS GMBH
Reel/Frame 017442/0856 →
Priority Claims (1)
DE 103 13 110 · Mar 24, 2003 · national
Continuity (1)
Related Publication 20060233301A1 · Oct 19, 2006