X-ray or gamma ray systems or devices – Photographic detector support – Dental
Patent
1981-01-15
1982-11-02
Smith, Alfred E.
X-ray or gamma ray systems or devices
Photographic detector support
Dental
378 38, 378169, A61B 614, G03B 4118
Patent
active
043575390
ABSTRACT:
A flexible film cassette for holding a dental x-ray film on the outside of a patient's mouth for exposure from a radiation source from an x-ray diagnostic installation or device in which an applicator is capable of being inserted intraorally in the patient's mouth characterized by a first support extending between an applicator and the cassette and a second support spaced an interval from the axis of the first support for forming a coupling between the film and the housing of the x-ray device to prevent rotation of the cassette relative to the applicator.
REFERENCES:
patent: 2829263 (1958-04-01), Butler
patent: 2946892 (1960-07-01), Bas-Taymaz
patent: 4104531 (1978-08-01), Weiss
patent: 4104532 (1978-08-01), Weiss
patent: 4193002 (1978-07-01), Muether et al.
Fleer Ernst O.
Gunther Werner
Muether Manfred
Grigsby T. N.
Siemens Aktiengesellschaft
Smith Alfred E.
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