摘要:
Performance characteristics for an X-ray intensifying screen are improved by use of an acrylonitrile/styrene copolymer composition as the protective topcoat. The resulting intensifying screen is well suited for use in automatic X-ray changer systems.
摘要:
A divalent europium activated barium fluorohalide phosphor having the formula (I): in which each of X and X' is at least one haiogen selected from the group consisting of Cε ,Br and I; and a, x and y are numbers satisfying the conditions of 0 -3 ≦ y ≦ 10 -1 , respectively. A radiation image storage panel employing said phosphor is also disclosed.
摘要:
A storage and reconstruction apparatus for radiation image is comprised of a radiation image storage medium (3) made of phosphor glass powder (5) in which activators are formed according to a radiation image. The radiation image storage medium (3) emits a fluorescent light (25) by irradiation of an excitation light (22), and the emitted fluorescent light (25) is detected and converted into an electrical signal. The electrical signal is treated by an image processor (28) and the radiation image is reconstructed.
摘要:
57 A radiation image storage panel comprising a support and a phosphor layer provided thereon which comprises a binder and a stimulable phosphor dispersed therein, characterized in that said binder contains a (meth)acrylic copolymer in the amount of 5-100% by weight, which has repeating units represented by the formulas (1), (11) and (III): in which each of R 1 , R 3 and R 5 is independently a hydrogen atom or an alkyl group; R 2 is a group selected from those consisting of an alkyl group, a cycloalkyl group, an aryl group, a heterocyclic group and an aralkyl group; R 4 is a hydrogen atom or an alkyl group and R 2 ≠ R 4 ; and x, yand z representing molar percents are numbers satisfying the conditions of 5 ≦ × ≦ 99,1 ≦ y+z ≦ 95 and x+y+z ≧ 90. The (meth)acrylic copolymer is preferably employed in combination with a linear polyester having a hydroxyl value in the range of 20-70%.
摘要:
A radiation image storage panel comprising a support and a phosphor layer provided thereon which comprises a binder and a stimulable phosphor dispersed therein, characterized in that a friction-reducing layer having a surface of a friction coefficient of not more than 0.6 is provided on the support-side surface and/or the phosphor layer-side surface thereof.
摘要:
A radiographic intensifying screen comprising a support and at least one phosphor layer provided thereonto which comprises a binder and a phosphor dispersed therein, wherein the support is a resin film containing a white pigment.
摘要:
A stimulable phosphor sheet preferably employable in autoradiography which comprises a substrate, a phosphor layer being provided on the substrate and comprising a stimulable phosphor dispersed in a binder, and a protective layer provided on the phosphor layer, characterized in that the surface of the protective layer is hydrophilic. The surface of the protective layer can be made hydrophilic by hydrophilic processing applied thereto or provision of a hydrophilic layer thereon.
摘要:
Disclosed is a radiation image storage panel comprising a heat generating body for drying assembled in a radiation image storage panel using a light stimulable phosphor. According to this invention, a radiation image storage panel which can stand uses for a long term can be obtained.
摘要:
A method for recording and reproducing an electron beam image information comprising: recording an electron beam image transmitted through reflected from the sample as an electron beam energy latent image on a stimulable phosphor sheet comprising a stimulable phosphor layer having a thickness in the range of 10 to 150 µm or an exposed stimulable phosphor layer with no protective layer; irradiating said stimulable phosphor sheet with an electromagnetic wave to release at least a portion of electron beam energy stored in said stimulable phosphor sheet as stimulated emission; detecting the stimulated emission, and photoelectrically processing the detected stimulated emission to obtain an electron beam image information of the sample.
摘要:
A divalent europium activated alkaline earth metal halide phosphor having the formula (I): in which M" is at least one alkaline earth metal selected from the group consisting of Ba, Sr and Ca; each of X and X' is at least one halogen selected from the group consisting of Cl, Br and I, and X ≠ X'; A is at least one oxide selected from the group consisting of Si0 2 and P 2 O 5 ; and a, b and x are numbers satisfying the conditions of 0.1 ≦ a ≦ 10.0,10 -4 ≦ b ≦ 2 x 10 -1 and 0