摘要:
A silver halide photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, wherein the photographic light-sensitive material has a layer containing both a non-diffusible coupler which forms a properly smearing diffusible dye upon reaction with the oxidation product of a color developing agent and a silver halide emulsion in which a diameter corresponding to the projected area of grains that takes 40% or more of the projected area of whole silver halide grains is 1.5 .mu.m or more.The silver halide photographic light-sensitive material has improved graininess as well as has high sensitivity.
摘要:
A silver halide photographic light-sensitive material comprising a support having provided thereon at least one photographic layer including at least one silver halide emulsion layer, whereinat least one silver halide emulsion layer contains silver halide grains whose average value of the diameter corresponding to the projected area of a group of silver halide grains that take 40% of the total projected area of whole silver halide grains present in said silver halide emulsion layer is at least 1.5 .mu.m andat least one photographic layer contains at least one compound capable of imagewise releasing a fogging agent or a precursor thereof or a development accelerator or a precursor thereof corresponding to a quantity of developed silver upon development, is disclosed. This material is of very high sensitivity and, furthermore, has a high developing speed and has reduced for formation irrespective of its high sensitivity.
摘要:
A silver halide photographic light-sensitive material is disclosed, comprising a support having provided thereon at least one silver halide emulsion layer and containing, in a silver halide emulsion layer having an average iodide content of about 8 mol % or more, a compound capable of releasing a fogging agent or a precursor thereof, or of releasing a development accelerator or a precursor thereof upon development in proportion to the amount of developed silver.
摘要:
A silver halide photographic light-sensitive material comprising a support having thereon at least two light-sensitive silver halide emulsion layers which are sensitive to light of substantially the same spectral region and a relatively light-insensitive layer containing silver halide, zinc oxide or titanium oxide positioned between the two light-sensitive silver halide emulsion layers and at least one of the two light-sensitive silver halide emulsion layers containing a compound represented by the following general formula (I):A--B (I)wherein A represents a residue of a compound capable of coupling with the oxidation product of an aromatic primary amine developing agent by removal of a hydrogen atom from the active position of the compound, and B represents a group which is released on coupling and exhibits a fogging function in a developing solution. The silver halide photographic light-sensitive material containing the compound represented by the general formula (I) has improved granularity as well as has high sensitivity.
摘要:
A silver halide color photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, wherein the photographic light-sensitive material has a layer containing both a non-diffusible coupler capable of producing a dye of such mobilitly that controlled image smearing occurs upon reaction with the oxidation product of a color developing agent and a silver halide emulsion in which silver halide grains containing at least about 8 mol % of silver iodide grains account for at least about 40% by weight of the total silver halide grains in the emulsion. The silver halide color photographic light-sensitive material has improved RMS graininess as well as improved visual graininess.
摘要:
A silver salt-containing layer containing a silver salt and provided on a support is exposed and developed to form a metal silver portion and a light-transmitting portion, and then the metal silver portion is further subjected to physical development and/or plating to form a conductive metal portion consisting of the metal silver portion carrying conductive metal particles. A method for producing a light-transmitting electromagnetic wave-shielding film which enables production of an electromagnetic wave-shielding material simultaneously having high EMI-shielding property and high transparency in a fine line pattern and also enables mass production of such films at a low cost, and a light-transmitting electromagnetic wave-shielding film obtained by the production method and free from the problem of moire are provided.
摘要:
A silver halide photographic light-sensitive material includes a support and at least one layer of silver halide emulsion formed on the support. The emulsion layer contains silver halide grains which have been subjected both to reduction sensitization while growing and to at least one chemical sensitization selected from the group consisting of gold sensitization, sulfur sensitization, and noble-metal sensitization. Each of the silver halide grains has at least 5 mol % of silver iodide on a surface thereof.
摘要:
A silver halide color photographic light-sensitive material includes a support having thereon at least one silver halide emulsion layer, wherein the emulsion layer contains a silver halide emulsion which comprises silver halide grains consisting of at least 50 mol % of silver chloride and contains at least one of the compounds represented by formulas [I] to [III]: ##STR1## wherein Z represents alkyl (the number of carbon atoms is 1 to 18), aryl (the number of carbon atom is 6 to 18), or heterocyclic,Y represents an atom group required for forming heterocyclic or aryl (the number of carbon atoms of the aryl is 6 to 18),M represents metal cation, organic cation, or hydrogen atom, andn represents an integer from 2 to 10.A silver halide color photographic light-sensitve material includes a support having thereon at least one silver halide emulsion layer, wherein the emulsion layer contains a silver halide emulsion which comprises silver grains consisting of at least 50 mol % of a chloride and chemically sensitized in the presence of at least one of the compounds represented by formulas [I] to [III].A method of developing a silver halide color photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, characterized in that said emulsion layer contains a silver halide emulsion which comprises silver halide grains consisting of at least 50 mol % of silver chloride and contains at least one of the compounds represented by formulas [I] to [III], and that the method comprises the steps of: color-developing the silver halide color photographic light-sensitive material in the presence of a color coupler; and desilverizing the silver halide color photographic light-sensitive material.
摘要:
A photographic silver halide emulsion is disclosed, comprising high silver chloride content tabular grains wherein at least 50 mol % of the silver halide is silver chloride and at least 50%, based on the total projected area of emulsion grains, are tabular grains having a ratio of diameter corresponding to a circle of the projected area to thickness of from 2/1 to 10/1.
摘要:
A silver halide photographic material providing very high contrast and negative image photographic characteristics comprising a support having thereon at least one silver halide photographic emulsion layer containing substantially surface latent image type mono-dispersed silver halide grains and providing a negative image, at least one hydrophilic colloid layer of the photographic material containing a compound represented by the general formula (I)R.sup.1 NHNHCOR.sup.2 (I)wherein R.sup.1 represents an aryl group and R.sup.2 represents a hydrogen atom, a phenyl group, or an unsubstituted alkyl group having 1 to 3 carbon atoms; and a compound represented by the general formula (II) or (III) ##STR1## wherein R.sup.3, R.sup.4, R.sup.5 and R.sup.6, which may be the same or different, each represents a hydrogen atom, an alkyl group which may be substituted, an aryl group which may be substituted, an amino group which may be substituted, a hydroxyl group, an alkoxy group, an alkylthio group, a carbamoyl group which may be substituted, a halogen atom, a cyano group, a carboxyl group, an alkoxycarbonyl group, or a heterocyclic group; wherein R.sup.3 and R.sup.4 or R.sup.4 and R.sup.5 may combine and form a 5-membered or 6-membered ring and at least one of R.sup.3 and R.sup.5 represents a hydroxyl group.