X-ray or gamma ray systems or devices – Accessory – Object holder or support
Patent
1992-05-07
1993-07-06
Porta, David P.
X-ray or gamma ray systems or devices
Accessory
Object holder or support
378209, H05G 100
Patent
active
052260704
ABSTRACT:
As mat is used in an X-ray diagnostic apparatus such as an X-ray CT apparatus. This mat comprises: a foaming plastic plate having at least major surfaces and edge portions, a biological body under medical examination being positioned above one of the major surfaces; and a waterproof sheet having an X-ray absorption coefficient higher than that of the foaming plastic plate, for covering the foaming plastic plate in such a manner that planes of the waterproof sheet at said edge portions of the foaming plastic plate are not positioned in parallel with parallel planes of the major surfaces.
REFERENCES:
patent: 4910819 (1990-03-01), Brown
patent: 4926457 (1990-05-01), Poehner et al.
patent: 4956885 (1990-09-01), Alich et al.
patent: 5054049 (1991-10-01), Manabe
Ariba Masayuki
Kamata Tomiji
Kato Kunitaka
Chu Kim-Kwok
Kabushiki Kaisha Toshiba
Porta David P.
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