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 abscicca and b* is used as the coordinate of the CIE 1976 (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: 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 abscicca and b* is used as the coordinate of the CIE 1976 (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: 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: 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: A silver halide light sensitive photographic material is disclosed, comprising a support having thereon a silver halide emulsion layer containing silver halide grains, wherein at least 50% of the total projected area of silver halide grains contained in the silver halide emulsion layer is accounted for by tabular silver halide grains having an aspect ratio of 2 to 15, (100) major faces with an edge ratio of 1 to 2, and a silver chloride content of 50 mol % or more; and the emulsion layer further containing a leuco compound capable of forming a blue dye upon reaction with an oxidation product of a developing agent.

Abstract: A method for processing a silver halide photographic light-sensitive material is disclosed. The processing method comprises the step of (1) developing a silver halide photographic light-sensitive material which comprises a support having thereon a silver halide emulsion layer and a hydrophilic colloid layer adjoining with the silver halide emulsion layer, and at least one of the silver halide emulsion layer and the hydrophilic colloid layer contains a phosphazene compound and a compound represented by the following Formula 1 or 2 by a developing solution and (2) fixing the silver halide photographic light-sensitive material by a fixing solution, ##STR1## wherein R.sub.1 and R.sub.2 are each independently a hydroxyl group, a mercapto group, an amino group, an acylamino group, an alkylsulfonylamino group, an arylsulfonylamino group, an alkoxycarbonyl group or an alkylthio group, and Z is a group of atoms necessary to form a 5- or 6-member ring, ##STR2## wherein R is an aryl group, R.sub.3, R.sub.4, R.sub.

Abstract: A method for processing a silver halide photographic material. The method comprises the steps of (1) developing, fixing and washing a photographic light-sensitive material which comprises a support and a photographic layer including a silver halide emulsion layer being provided on the support in which the outermost surface of the photographic layer has a matting degree of 0 to 150 mmHg and the silver halide emulsion layer contains colloidal silica particles, (2) drying the silver halide photographic light-sensitive material by contacting with a heat conductive member having a surface temperature of 90.degree. C. to 150.degree. C. which installed in a drying zone of the automatic processing machine. In the above method, the photographic light-sensitive material has a moisture content of 3 g/m.sup.2 to 6.5 g/m.sup.

Abstract: A silver halide photographic light-sensitive material comprises a support and provided thereon, a photographic component layer comprising a silver halide emulsion layer, the material being processed in 10 seconds to less than 45 seconds, wherein the photographic component layer comprises polymer latex of a polymer containing in its chemical structure a unit derived from a monomer having a solubility in water of 25.degree. C. of 0.000 to 0.025% by weight and the pH of the surface on the silver halide emulsion layer side of the material is not more than 6.0.

Abstract: Disclosed is a light-sensitive silver halide X-ray photographic material comprising a mixture of tabular silver halide grains, wherein tabular silver halide grains of 0.6 .mu.m to 1.5 .mu.m in an average grain size are contained in a proportion of 70% to 95% and of 0.3 .mu.m to 0.5 .mu.m in a proportion of 5% to 30%; the aspect ratio of tabular grains is more than 3; and having sensitometric properties in which a gamma (.gamma.1) formed by a straight line portion between two points 0.5 and 1.5 of optical density is 2.7 to 3.3 and a gamma (.gamma.2) formed by a straight line portion between points 2.0 ana 3.0 of optical density is 1.5 to 2.5 in the characteristic curve of a rectangular coordinate system having equal coordinate axis unit lengths for the optical density (D) and the amount of exposure (log E).

Abstract: A silver halide photographic light-sensitive material is disclosed. The light-sensitive material comprises a support having thereon a silver halide emulsion layer and optionally having another layer, and the emulsion layer or the other layer contains a kind of polymer latex comprising a polymer having a repeating unit derived from a monomer having a solubility in water at 25.degree. C. of not higher than 0.025% by weight, and said support comprises polyethylene-2,6-naphthalate and has a thickness of from 70 .mu.m to 120 .mu.m.