Abstract:
The present invention provides a photothermographic material having, on one side of a support, an image forming layer including at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for the organic silver salt, and a binder, and at least one non-photosensitive layer and, on the other side of the support, a non-photosensitive back layer, wherein a total amount of ammonia contained in the two sides is from 5×10−4 mol/m2 to 2×10−2 mol/m2, and a molar ratio (A2/A1) of an ammonia content of the non-photosensitive back layer (A2) to an ammonia content of the layer on the image forming layer side (A1) is from 0.3 to 5.0; or a photothermographic material according to the above, wherein the non-photosensitive back layer includes an ammonium salt, and an ammonia content of the non-photosensitive back layer is from 2 mg/m2 to 100 mg/m2.
Abstract translation:本发明提供一种光热敏成像材料,其在载体的一侧上具有至少包含感光卤化银,非光敏有机银盐,有机银盐还原剂和粘合剂的图像形成层,以及 至少一个非感光层,并且在所述载体的另一侧上具有非光敏背层,其中两侧所含的氨的总量为5×10 -4 mol / m 2 2/2〜2×10 -2 mol / m 2,非感光性背面的氨含量的摩尔比(A2 / A1) 层(A2)与图像形成层侧(A1)上的层的氨含量为0.3〜5.0; 或根据上述的光热成像材料,其中非感光背层包括铵盐,非感光背层的氨含量为2mg / m 2至100mg / 2< 2>。
Abstract:
A photothermographic material comprising: a support and, on at least one surface of the support, an image-forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent and a binder and at least a non-photosensitive layer, wherein the image forming layer and/or the non-photosensitve layer contains a polymer latex dispersed and stabilized with a water-soluble polymer protective colloid during polymerization.
Abstract:
A photothermographic material, including a support having an image forming layer on or above one surface thereof and a non-photosensitive layer on or above the opposite surface thereof, the image forming layer containing at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, and a binder, wherein: the binder contains 50% by mass or more of a hydrophilic binder; a ratio of a silver amount to the hydrophilic binder in the image forming layer is 1.0 to 2.5 by mass; a binder in the non-photosensitive layer contains 70% by mass or more of a hydrophilic binder; the image forming layer contains at least one of compounds represented by formulae (I) and (II); and a Bekk smoothness is 1000 seconds or more on an outside surface at the side having the image forming layer, while a Bekk smoothness is 5 to 400 seconds on an outside surface at the side having the non-photosensitive layer.
Abstract:
A decurl apparatus includes a heating device to heat an image recording carrier web at a constant temperature, which exceeds the glass transition temperature of a support for a constant time period; and a cooling device for subsequent cooling of the image recording carrier web to a temperature equal to or lower than the glass transition temperature, while the image recording carrier web maintains a predetermined shape. The heating device includes an induction-heated heating roller and holding rollers arranged at arbitrary angular positions with respect to the outer circumference of the heating roller. As a result, the image recording carrier web is reliably decurled by a simple construction without being influenced by a transfer velocity or the like.
Abstract:
A silver halide emulsion is disclosed which comprises at least dispersing medium and silver halide grains, wherein the silver halide grains have an AgCl content of from 30 mol % to 100 mol %; at least 30% of the sum of the projected area of the silver halide grains accounts for tabular grains which satisfy the following conditions (i) to (v): (i) the tabular grains have {100} faces as major faces; (ii) the tabular grains have an aspect ratio (circle-equivalent diameter/thickness) of from 2.0 to 25; (iii) the tabular grains have an average thickness of from 0.02 .mu.m to 0.3 .mu.m; (iv) the tabular grains have an average major face edge length ratio of from 1 to 5; and (v) intermediate grains which have grown to the extent that the average projected area thereof is about 75% of that of the tabular grains have two dislocation lines extending from a nucleus the intermediate grains have, and an angle made by the two dislocation lines is from 5.degree. to 85.degree.. The tabular grains for use in this invention is excellent in the anisotropic growing property, shows a very slow growing speed in the thickness direction and is excellent in the uniformity amount the grains and the silver halide emulsion is excellent in the sensitivity, the graininess, and spectral sensitization characteristics.
Abstract:
A device for assay can evenly develop solution, and performs highly accurate and sensitive measurement. A first device part (10) maintains a second insoluble carrier (12) and a third insoluble carrier (13) in such a manner that they overlap with each other at a detection portion (14) of a first insoluble carrier (11). These three carriers (11), (12) and (13) are housed not in contact with each other. A pressing unit (18) having a pressing surface (18a) that is parallel to the detection portion (14) is provided on an inner surface of the second device part (20) facing the detection portion (14). The pressing surface (18a) is displaced by being pressed toward the detection portion (14), and presses, from the upper side of the first insoluble carrier (11), the second insoluble carrier (12) and the third insoluble carrier (13) onto the first insoluble carrier (11). The first device part (10) and the second device part (20) are joined together.
Abstract:
The present invention provides an immunochromatographic device, which contains the following (a) and (b): (a) a first device part holding a first insoluble carrier used for developing a complex formed with an analyte and a labeling substance comprising a metal labeled with a first binding substance that can bind to the analyte and capturing the analyte and the labeling substance at a reaction portion containing a second binding substance that can bind to the analyte, and (b) a second device part holding a second insoluble carrier used for developing a liquid and a third insoluble carrier used for absorbing a liquid, in such a way that the first insoluble carrier does not come into contact with the second insoluble carrier and the third insoluble carrier.
Abstract:
A device for assay can evenly develop solution, and performs highly accurate and sensitive measurement. A first device part (10) maintains a second insoluble carrier (12) and a third insoluble carrier (13) in such a manner that they overlap with each other at a detection portion (14) of a first insoluble carrier (11). These three carriers (11), (12) and (13) are housed not in contact with each other. A pressing unit (18) having a pressing surface (18a) that is parallel to the detection portion (14) is provided on an inner surface of the second device part (20) facing the detection portion (14). The pressing surface (18a) is displaced by being pressed toward the detection portion (14), and presses, from the upper side of the first insoluble carrier (11), the second insoluble carrier (12) and the third insoluble carrier (13) onto the first insoluble carrier (11). The first device part (10) and the second device part (20) are joined together.
Abstract:
A decurl apparatus includes a heating device to heat an image recording carrier web at a constant temperature, which exceeds the glass transition temperature of a support for a constant time period; and a cooling device for subsequent cooling of the image recording carrier web to a temperature equal to or lower than the glass transition temperature, while the image recording carrier web maintains a predetermined shape. The heating device includes an induction-heated heating roller and holding rollers arranged at arbitrary angular positions with respect to the outer circumference of the heating roller. As a result, the image recording carrier web is reliably decurled by a simple construction without being influenced by a transfer velocity or the like.
Abstract:
A decurl apparatus includes a heating device to heat an image recording carrier web at a constant temperature, which exceeds the glass transition temperature of a support for a constant time period; and a cooling device for subsequent cooling of the image recording carrier web to a temperature equal to or lower than the glass transition temperature, while the image recording carrier web maintains a predetermined shape. The heating device includes an induction-heated heating roller and holding rollers arranged at arbitrary angular positions with respect to the outer circumference of the heating roller. As a result, the image recording carrier web is reliably decurled by a simple construction without being influenced by a transfer velocity or the like.