X-ray or gamma ray systems or devices – Specific application – Dental panoramic
Patent
1990-06-25
1991-10-15
Church, Craig E.
X-ray or gamma ray systems or devices
Specific application
Dental panoramic
378197, A61B 614
Patent
active
050581473
ABSTRACT:
A dental panoramic/cephalo X-ray photographing device being characterized in that an X-ray generator can be horizontally rotated by an electric drive means so that the X-ray irradiation axis of the X-ray generator is directed to a panoramic photographing cassette or a cephalo photographing cassette.
With this device, selection between the panoramic and cephalo photographing modes can be done far quicker and more accurately than devices of the prior art.
REFERENCES:
patent: 4365340 (1982-12-01), Nishikawa et al.
patent: 4783793 (1988-11-01), Virta et al.
patent: 4788699 (1988-11-01), Dobert et al.
Mori Keisuke
Nakano Kozo
Nishikawa Kazuo
Yoshimura Takahiro
Church Craig E.
Kabushiki Kaisha Morita Seisakusho
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