X-ray or gamma ray systems or devices – Specific application – Dental panoramic
Patent
1994-05-18
1995-08-22
Porta, David P.
X-ray or gamma ray systems or devices
Specific application
Dental panoramic
378163, 378170, A61B 614
Patent
active
054447542
ABSTRACT:
The invention relates to a method for localizing cross-sectional X-ray images (6) taken from a given part of the dental arch, said imaging being effected with a panoramic X-ray apparatus which is provided with a patient supporting mechanism (1) and software for imaging the jaw in the transverse direction. The method includes a step of imaging cross-sections (6) on the same film as a respective longitudinal image (5) of the dental arch, and the cross-sectional images (6) are exposed to include identifications (A, B, C) for the sections, said identifications being also exposed on the longitudinal image (5) in alignment with the cross-sections along which the images are taken.
REFERENCES:
patent: 4783793 (1988-11-01), Virta et al.
patent: 4971060 (1990-11-01), Schneider et al.
patent: 5052035 (1991-09-01), Krupnick
patent: 5216700 (1993-06-01), Cherian
Kopsala Panu
Wederhorn Markku
Instrumentarium Corp.
Porta David P.
Wong Don
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