摘要:
A silver halide photographic light-sensitive material is disclosed, comprising at least one silver halide emulsion layer, wherein the silver halide grain contained in said emulsion layer is silver chloroiodide or silver chloroiodobromide having a silver chloride content of 90 mol % or more and a silver iodide content of 0.01 to 1.0 mol %, at least one hexacyano complex is doped in an amount of at least 1null10null7 mol % based on the total silver amount, and said emulsion layer contains a methine dye represented by the following formula (I): 1 wherein Y represents an atomic group necessary for forming a heterocyclic ring or an atomic group necessary for forming a benzene ring condensed with a heterocyclic ring, which may further be condensed with another carbon ring or heterocyclic ring or may have a substituent, Z1 and Z2 each represents a single bond or an atomic group necessary for forming a nitrogen-containing heterocyclic ring which may further be condensed with another carbon ring or heterocyclic ring or may have a substituent, R represents an alkyl group, an aryl group or a heterocyclic group, D represents a group necessary for forming a methine dye, L1 and L2 each represents a methine group, p represents 0 or 1, M represents a counter ion, and m represents a number of 0 or more necessary for neutralizing the electric charge within the molecule.
摘要:
A silver halide photographic emulsion comprising a methine dye compound having in a molecule thereof at least one atomic group in which at least two groups selected from the group consisting of groups represented by formulas (I) and (II) are adjacent to each other or adjacent to each other through an atom:XnullHnullnull(I)wherein X represents an atom electrically more negative than a carbon atom,Ynullnull(II)wherein Y represents an atom electrically more negative than a carbon atom, and has one or more lone electron pairs; and a silver halide photographic material comprising the silver halide photographic emulsion.
摘要:
A silver halide color photographic light sensitive material is disclosed, comprising a support having on one side of the support at least two red-sensitive layers, at least two green-sensitive layers, at least two blue-sensitive layer and a light-insensitive layer, wherein at least one of the green-sensitive layers contains a green-sensitive silver halide emulsion exhibiting a sensitivity maximum at a wavelength of 525 to 540 nm and a sensitivity maximum at a wavelength of 550 to 565 nm.
摘要:
A color photographic silver halide material which can be developed to form a negative, at least 95 mol % of the silver halides of which consist of AgCl, and which contains at least one light-sensitive silver halide emulsion layer, the silver halide of which contains at least one compound of formulae (I), (II) and (III):nullIrClnF6-nnull2nullM2nullnullnull(I)wherein n denotes 0 or an integer from 1 to 6 and M2null denotes 1 or 2 cations with a total number of 2 positive charges,nullFe(CN)6nullmnullMmnullnullnull(II)wherein m denotes 2 or 3 and Mmnull denotes 1 to 3 cations with a total number of m positive charges, 1 wherein o denotes 0, 1 or 2 and R denotes an alkyl, aryl or aralkyl, is distinguished under scanning exposure and on analogue exposure by sharp contrast which is independent of exposure time and by a stable latent image.
摘要:
A heterocyclic compound corresponding to formula (I) 1 wherein X1 denotes C(R5, R6), NR7, O, S or Se, Y1 denotes N or N(null)nullR8, A1 denotes H or an organic radical, at least one of the combinations R1 with R2, R2 with R3 or R3 with R4, denote the remaining members for the completion of a substituted or unsubstituted condensed furanoring system, and the radicals R1 to R4, which are not part of the furanoring system, independently of each other denote H, a halogen, SH, CN, CF3, alkyl, phenyl, aryl, heterocyclyl, alkoxy, aryloxy, alkylthio or arylthio, R5 to R7 denote alkyl, alkylene-SO3Z1 or alkylene-CO2Z1, wherein the alkyl and alkylene can be further substituted and each comprise 1 to 6 C atoms, R8 denotes alkyl, alkylene-SO3Z1, alkylene-CO2Z1 or alkylene-Y2nullN(Z1)nullY3-alkyl, wherein the alkyl and alkylene can be further substituted and each 1 comprise to 6 C atoms, Z1 denotes H or a negative charge, Y2, Y3, independently of each other, denote nullS(nullO)2null or nullC(nullO)null, and M1 denotes a counterion which may be necessary for charge equalisation, wherein R1 with R2, or R3 with R4, provided that they are not part of the furan ring system, can each also jointly denote the remaining members for the completion of a substituted or unsubstituted condensed benzene or naphthalene ring system, and wherein Y1 has the meaning N(null)nullR8 when A1 denotes the remaining members of a cyanine dye, comprises spectral sensitisers, the use of which results in photographic materials which are distinguished by very high speed, low fogging and low sensitiser staining.
摘要翻译:对应于式(I)的杂环化合物,其中X1表示C(R5,R6),NR7,O,S或Se,Y1表示N或N(+) - R8,A1表示H或有机基, R 2与R 2,R 3或R 3与R 4的组合表示用于完成取代或未取代的稠合呋喃假体系的剩余成员,并且不属于呋喃分解体系的基团R 1至R 4彼此独立地 表示H,卤素,SH,CN,CF 3,烷基,苯基,芳基,杂环基,烷氧基,芳氧基,烷硫基或芳硫基,R 5至R 7表示烷基,亚烷基-SO 3 Z 1或亚烷基-CO 2 Z 1,其中烷基和亚烷基可以进一步 取代并且各自包含1至6个C原子,R 8表示烷基,亚烷基-SO 3 Z 1,亚烷基-CO 2 Z 1或亚烷基-Y 2 -N(Z 1)-Y 3 - 烷基,其中烷基和亚烷基可以进一步被取代, C原子,Z1表示H或负电荷,Y2,Y3彼此独立地表示-S(= O)2 - 或-C(= O) - ,M1表示抗衡离子 这可能是电荷均衡所必需的,其中R1与R2或R3与R4的前提条件是它们不是呋喃环体系的一部分,每个也可以共同表示用于完成取代或未取代的稠合苯或萘的剩余成员 并且其中当A1表示花青染料的剩余成分时,Y 1具有含义N(+)-R 8,其包含光谱增感剂,其使用导致以非常高的速度,低雾度和低的区别的照相材料 敏化剂染色。
摘要:
A silver halide photographic light-sensitive material is disclosed, comprising a support having thereon at least on light-sensitive halide emulsion layer, wherein the emulsion layer contains a compound represented by formula (1).
摘要:
A method for forming images on a silver halide color photographic photosensitive material having a substrate and photographic structural layers thereon, including, at least three silver halide color photosensitive layers having different photosensitive regions, respectively, and at least one non-photosensitive hydrophilic colloid layer is disclosed. At least one of the photosensitive layers contains 90 mol % or more of silver chloride. Shortly after the silver halide color photographic photosensitive material has been scan-exposed with laser beams, the material is rapid-processed with a low replenishing amount.
摘要:
A silver halide photographic emulsion comprising grains, wherein 70% or more of the total projected area of the grains is occupied by silver halide grains each meeting requirements (a) to (d) below (a) the grain is composed of a tabular silver halide host grain having two mutually parallel main planes and aspect ratio of 2 or more, and a silver halide protrusion portion epitaxially junctioned on the surface of the host grain; (b) the silver bromide contents of both the host grain and the protrusion portion are 70 mol % or more; (c) the percentage of the silver amount in the protrusion is 12% or less of the silver amount in the host grain; and (d) the grain has a shallow electron-trapping zone.
摘要:
A heat-developable photosensitive material comprises: a support; a photosensitive silver halide; a non-photosensitive organic silver salt; a reducing agent for a silver ion; a binder; and a compound having specified structure.
摘要:
A red sensitive photographic recording material is disclosed having an emulsion layer with low silver halide and low binder content. It further comprises a polyester support having subbing layers on both sides and an anti-halation layer on the back side.