摘要:
A silver halide color photographic material comprising a support having thereon at least three photosensitive layers containing a silver chloride emulsion or a silver chlorobromide emulsion having an average silver chloride content of at least 96 mol % and containing substantially no silver iodide, said at least three photosensitive layers comprising a cyan coupler-containing layer, a magenta coupler-containing layer and a yellow coupler-containing layer, wherein said at least three photosensitive layers each has different spectral sensitivity peak in the photosensitive wavelength regions of 650 to 690 nm, 720 to 790 nm and 770 to 850 nm, respectively, and the total coating weight of silver halide is not more than 0.78 g/m.sup.2 in terms of silver, and the above-disclosed material wherein the support is a reflective support comprising a base paper impregnated with a synthetic polymer through the surface of the base paper, and a white pigment-containing water-resistant resin layer coated on the base paper.
摘要翻译:一种卤化银彩色照相材料,包括其上具有至少三个光敏层的载体,所述光敏层含有氯化银乳剂或氯化银氯化银乳剂,其平均氯化银含量至少为96摩尔%,并且基本上不含碘化银,所述至少三个光敏 包含含青色成色剂的层,品红成色剂层和含黄色成色剂的层,其中所述至少三个感光层在650至690nm的光敏波长区域中具有不同的光谱灵敏度峰值,720至790 nm和770至850nm,并且卤化银的总涂层重量以银计不大于0.78g / m 2,并且上述公开的材料,其中载体是反射性载体,其包含浸渍有 通过原纸表面的合成聚合物和涂覆有白色颜料的防水树脂层 原纸。
摘要:
A lens-fitted photographic film unit provided with a shutter, a taking lens and a film wind-up mechanism has a film unit housing, an exposure station, a film supplying chamber and a film take-up chamber, which is provided with a spool for tightly winding exposed film. A film outlet is provided with the film take-up chamber to let out a film leader to the outside when rotating the spool in the unwinding direction. Light trapping fabric is attached in the film outlet to trap external light. In a preferred embodiment, the friction coefficient of a back surface is 0.35 or less with respect to an emulsion surface, whereas the dynamic friction coefficient is 0.36 or less with respect to a steel ball. A film processor for developing the film in the film unit is provided with a holder for loading film units. A spool rotating mechanism rotates the spool to automatically let out the film. Roller pairs are provided to feed the film through the film outlet toward a processor unit, which serves to process the exposed film.
摘要:
Silver halide photographic material which has a hydrophilic colloid layer containing a solid micrograin dispersion of compounds represented by the following general formula (I): ##STR1## wherein, T.sup.0, T.sup.1 and T.sup.2 each independently represents a hydrogen atom, a halogen atom or a cyano, nitro, carboxy, alkyl, aryl, alkoxy, aryloxy, alkylthio, arylthio, alkylsulfonyl, arylsulfonyl, sulfamoyl, carbamoyl, amino, sulfonamido, carbonamido, ureido, sulfamoylamino, hydroxyl, alkenyl or acyl group, R.sup.3 and R.sup.4 each independently represents a hydrogen atom, a halogen atom or an alkoxy, alkyl, alkenyl, aryloxy or aryl group, R.sup.5 and R.sup.6 each independently represents a hydrogen atom or a group in which hydrogen atom substitution is possible, and R.sup.7 and R.sup.8 each independently represents an alkyl, aryl, vinyl, acyl or alkyl- or arylsulfonyl group, provided that rings may be formed by linkage of T.sup.1 with T.sup.2, R.sup.3 with R.sup.5, R.sup.4 with R.sup.6, R.sup.7 with R.sup.8, R.sup.5 with R.sup.7 and R.sup.6 with R.sup.8. The compound of formula (I) is designed to dye specific hydrophilic colloid layers in the photographic material and to decolor rapidly during development processing.
摘要:
A silver halide photographic emulsion containing silver halide grains having (III) faces, at least 50% (by projected area) of which are(a) silver halide grains controlled so that the development thereof is initiated at the corners or in the vicinity of the corners of the grains, and/or(b) silver halide grains controlled so that the development thereof is initiated at the edges or in the vicinity of the edges of the grains.
摘要:
A color diffusion transfer photographic film unit and a method for forming image therewith which comprises a photosensitive sheet comprising a light-reflective support having disposed thereon in order outwardly from the support (a) a layer having neutralizing function, (b) a dye image-receiving layer, (c) a separating layer and (d) at least one light-sensitive emulsion layer comprising a light-sensitive silver halide, the light-sensitive emulsion layer being associated with at least one dye image-forming material; a transparent cover sheet superposed on the outermost layer of the photosensitive sheet; and rupturable storage means for providing a developing solution substantially opaque to light between the light-sensitive emulsion layer and the transparent cover sheet; provided that at least one of the light-reflective support and layer thereon disposed on the side of the light-sensitive emulsion layer opposite the transparent cover sheet is substantially opaque to light.
摘要:
Disclosed is a multi-layer color photographic light-sensitive material-packed unit for picture-taking in the form of a lens-combined picture-taking unit having an exposure function. The invention is characterized in that the size of the picture plane of the light-sensitive material in the unit is 3.0 cm.sup.2 or more, that the packed unit is further packaged with a moisture-proof bag, that the relative humidity in said moisture-proof bag is 65% or less at 25.degree. C. and that the absolute value of the curling of the said light-sensitive material is from -1 mm to +1.5 mm at the said relative humidity while the fluctuating value of the curling thereof is 1.5 mm or less. Also disclosed is multi-layer color photographic light-sensitive material-packed unit having the same photographic emulsion layer constitution and having the same photographic function, but which is characterized in that the unit body is made of a moisture-impermeable material and the parts of the body are constructed by thermal fusion so that the body may be moisture-impermeable.Using the unit, images of high quality can be obtained even under high humidity conditions, and in addition, the unit can be stably stored for long periods and can give focused pictures even under high moisture conditions.
摘要:
A process for producing a light-sensitive lithographic plate requiring no dampening solution comprising (1) carrying out corona discharge treatment on the surface of a silicone rubber layer of a light-sensitive lithographic plate requiring no dampening solution wherein the silicone rubber layer is the top layer, (2) spraying a solution or dispersion containing a non-volatile solid component on said silicone rubber layer, and (3) drying to provide fine projection patterns on said silicone rubber layer.
摘要:
An electrophotographic plate making material comprising a substrate comprising a paper support and a polyolefin laminate layer on at least one surface thereof and having a volume resistance of 10.sup.10 ohms or less, and a photoconductive layer on the substrate.
摘要:
A process for producing a lithographic printing plate from a light-sensitive lithographic printing plate comprising a support, a non-silver light-sensitive layer which is provided on the support and which forms a water-insoluble lipophilic image and a gelatino-silver halide light-sensitive emulsion layer on the non-silver light-sensitive layer, which process comprises the steps of:(a) imagewise exposing the light-sensitive lithographic printing plate;(b) developing the gelatino-silver halide light-sensitive emulsion layer;(c) exposing the non-silver light-sensitive layer to light;(d) washing out the gelatino-silver halide light-sensitive emulsion layer in the presence of a proteolytic enzyme; and(e) developing the non-silver light-sensitive layer.
摘要:
A process for preparing a photosensitive lithographic printing plate precursor wherein a layer containing a water-insoluble lipophilic resin is disposed on a support having a hydrophilic surface, the coating of a silver halide emulsion is directly applied to said layer and dried, said coating of silver halide emulsion is dried with hot air at 60.degree. to 150.degree. C. without permitting the same to set.