Abstract:
A silver salt photothermographic dry imaging material wherein said material has photographic speeds (1) and (2) determined based on the predetermined conditions and the photographic speed (2) is not more than 1/10 of the photographic speed (1), and the coefficient of determination value R2 of the linear regression line is 0.998–1.000, which is obtained from the predetermined density points having a* and b* arranged in two-dimensional coordinates in which a* is used as the abscissa and b* is used as the coordinate of the CIE 1076 (L*a*b*) color space, b* of the intersection point of the linear regression line with the ordinate is −5–5, and gradient (a*/b*) is 0.7–2.5.
Abstract translation:一种银盐光热成像干式成像材料,其中所述材料具有基于预定条件确定的照相速度(1)和(2),并且照相速度(2)不大于照相速度(1)的1/10,并且 线性回归线的确定值R 2的系数为0.998-1.000,其从具有以*二维坐标排列的*和b *的预定密度点获得,其中a *被用作 使用横坐标和b *作为CIE 1076(L * a * b *)色彩空间的坐标,线性回归线与纵坐标的交点的b *为-5-5,梯度(a * / b *)为0.7-2.5。
Abstract:
A silver salt photothermographic dry imaging material wherein said material has photographic speeds (1) and (2) determined based on the predetermined conditions and the photographic speed (2) is not more than {fraction (1/10)} of the photographic speed (1), and the coefficient of determination value R2 of the linear regression line is 0.998-1.000, which is obtained from the predetermined density points having a* and b* arranged in two-dimensional coordinates in which a* is used as the abscissa and b* is used as the coordinate of the CIE 1076 (L*a*b*) color space, b* of the intersection point of the linear regression line with the ordinate is −5-5, and gradient (a*/b*) is 0.7-2.5.
Abstract translation:一种银盐光热成像干式成像材料,其中所述材料具有基于预定条件确定的照相速度(1)和(2),并且照相速度(2)不大于{分数(摄影速度(1)的1/10) ,并且线性回归线的确定值R 2的系数为0.998-1.000,其是从具有以*作为横坐标的二维坐标排列的具有*和b *的预定密度点获得的 和b *用作CIE 1076(L * a * b *)色彩空间的坐标,线性回归线与纵坐标的交点的b *为-5-5,梯度(a * / b *)为0.7-2.5。
Abstract:
A silver halide photographic emulsion, wherein silver halide grains are prepared by adding a compound capable of forming cross-linkage with gelatin to said silver halide grains in any of processes before the completion of chemical sensitization after the formation of the silver halide grains.
Abstract:
A method for preparing a silver halide emulsion comprising silver halide grains is disclosed, comprising: reacting a silver salt solution and a halide salt solution to perform silver halide grain nucleation, followed by silver halide grain growth to form the silver halide grains, wherein the silver halide grains are formed in the presence of an iodide ion releasing agent; and subjecting a reaction mixture solution to ultrafiltration during grain growth.