GENERAL ELECTRIC COMPANY
A scatter radiation compensation method for use in a medical diagnosis x-ray imaging system employs the use of an attenuating material placed in an x-ray beam to attenuate a portion of the beam such that the in-line component of the beam is reduced in...
An electron beam gun generates an electron beam directed at a target. The gun comprises electrodes for creating an electric field along the direction of beam travel and focusing coils for creating a magnetic field along the direction of beam travel. T...
NORTH AMERICAN PHILIPS CORPORATION
An image recording and readout device has a light-stimulable phosphor layer for storing a radiation image. The image is read out of the phosphor layer by scanning the layer with a laser beam. A filter is provided between the phosphor layer and the las...
KABUSHIKI KAISHA TOSHIBA
An X-ray image intensifier apparatus consists of an X-ray image intensifier having an input window and an input screen opposing the input window, and a container for storing the X-ray image intensifier, and has a good contrast property. An X-ray shiel...
An ion or electron beam is steered or focussed by a circular magnetic field produced by passing a large electrical current through a straight conducting wire, the magnetic field being co-axial with the wire. Annular beams of charged particles coaxial ...
FUJI PHOTO FILM CO LTD
PURPOSE:To make it possible to draw a small structure or a large structure clearly in accordance with a diagnozing purpose and to attain frequency processing prevented from the formation of a false picture image by forming a signal selection control p...
HITACHI SEISAKUSHO KK HITACHI NYUUKURIA ENJINIARINGU KK