摘要:
An image forming method comprising the steps of: (1) applying a laser beam to a heat developable photosensitive material with a scanning exposure part comprising a semiconductor laser, a polygon mirror, and an imaging lens formed of a resin, the imaging lens comprising at least one of an fθ lens and a cylindrical lens, and (2) thermally developing the exposed imaging material to record an image, wherein the heat developable photosensitive material is provided on a support with a photosensitive layer, comprising an organic silver salt, a silver halide, a binder and a reducing agent on a support, and the reducing agent is a compound represented by following Formula (RD1):
摘要:
The heat developing apparatus heats and conveys a film with a heat developing photosensitive material coated on one side of a supporting substrate and makes a latent image formed on the film visible, which includes a first zone composed of stationary guides 51b and 52b having a heater and opposing rollers 51a and 52a for pressing the film against the stationary guides and a second zone 53 composed of a stationary guide 53b having a heater and another guide 53a forming a predetermined guide gap with the stationary guide, wherein the guide gap of the second zone is 3 mm or less.
摘要:
A photothermographic material having, on both sides of a support, an image forming layer including at least a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent for silver ions, and a binder, and an image forming method utilizing the same, characterized in that the image forming layer on a first side has an infectious development property, and the image forming layer on the other side does not have an infectious development property or has an infectious development property that is smaller than that of the image forming layer on the first side and wherein at least one of photographic properties selected from a sensitivity, a development proceeding property, a gradation, a maximum image density, and a color tone of a developed silver image is different from each other between that of the first side of the support and that of the other side of the support. The invention provides a double-sided type photothermographic material having improved photographic properties and an image forming method utilizing the same.
摘要:
A method and system for compensating for density loss in an imaging apparatus while seqentially developing a plurality of photothermographic elements. In one embodiment, the present invention compensates for thermal energy dissipated while developing each of a plurality of photothermographic element. In another embodiment, the present invention compensates for thermal energy transferred from a heated member to indirectly heated components, such as the pressure rollers, between development cycles. The present invention achieves a more accurate characterization of the thermal energy stored by the imaging apparatus throughout the imaging sequence. In this manner, a more uniform density is achieved for all of the photothermographic elements of the imaging sequence.
摘要:
Disclosed are a method for preparing grains of silver salt of an organic acid by reacting a solution containing silver ions and a solution containing an alkali metal salt of an organic acid, in which the reaction is performed in sealed mixing means and which comprises steps of supplying the solution containing silver ions into a reaction field solution before introduced into the sealed mixing means, and supplying the solution containing an alkali metal salt of an organic acid into the reaction field solution or sealed mixing means to which the solution containing silver ions has been supplied, etc. According to the present invention, high quality grains of silver salt of an organic acid can be efficiently produced at low cost.
摘要:
A silver salt photothermographic dry imaging material including non-photosensitive aliphatic carboxylic acid silver salts; a photosensitive emulsion containing photosensitive silver halide grains; a silver ion reducing agent; a binder; and a cyan coloring leuco dye. A percentage of the photosensitive silver halide grains having a mean particle size of 0.01 or more mu m and 0.04 mu m or less is 5% or more by mass and 50% or less by mass of total photosensitive silver halide grains by conversion into a silver amount.
摘要:
Aqueous-based photothermographic materials have improved stability to increase in Dmin during aging by including certain water-soluble or water-dispersible antifoggants that have a pKa of 8 or less. These antifoggants are represented by Structure I:wherein R1 is an aliphatic or cyclic group, R2 and R3 are independently hydrogen or bromine as long as at least one of them is bromine, L is an aliphatic divalent linking group, m and n are independently 0 or 1, and SG is a solubilizing group having a pKa of 8 or less.
摘要:
A processing method which thermally develops a thermally developable photosensitive material which is exposed imagewise, comprising the step of thermally developing said thermally developable photosensitive material using heating element which intermittently heats and has duration time of surface temperature of not less than 250 DEG C to be not more than 1 second, wherein said thermally developable photosensitive material comprising a support having thereon one layer or plural layers; containing organic silver salt, photosensitive silver halide grains and a reducing agent.
摘要:
A silver salt photothermographic dry imaging material including non-photosensitive aliphatic carboxylic acid silver salts; a photosensitive emulsion containing photosensitive silver halide grains; a silver ion reducing agent; a binder; and a cyan coloring leuco dye. A percentage of the photosensitive silver halide grains having a mean particle size of 0.01 or more µm and 0.04 µm or less is 5% or more by mass and 50% or less by mass of total photosensitive silver halide grains by conversion into a silver amount.