摘要:
A silver halide color photographic material, which can provide photographs reduced in unevenness of finished image density with high productivity and at low prices even when it undergoes exposure and photographic processing operations under high-speed transport in the form of sheets, and a method of forming images by use of such a photographic material.
摘要:
A silver halide photographic lightsensitive material comprising a support having thereon at least one lightsensitive silver halide emulsion layer, wherein the lightsensitive material contains at least one compound represented by general formula (I) and at least one photographically useful group-releasing compound represented by general formula (II) or (III) that is capable of forming a compound having substantially no contribution to a dye after its coupling with an oxidized form of a developing agent: (X)k—(L)m—(A—B)n (I) COUP1—D1 (II) COUP2—C—E—D2 (III) The definitions of the substituents are set forth in the specification.
摘要:
It is an object to provide an encoded data receiving device and a method for updating a decoding key represented by DTCP standards capable of eliminating shifts in update timings of the public key NC between a data receiving device and a data transmitting device without increasing the amount of packets for inquiries between both devices. In the check portion, success or failure in data decoding is checked on the basis of fixed information that are disposed at specified bit positions of decoded data. In the determination portion, when check results indicating that decoding of data has failed are consecutively output by the check portion by a specified number of times, a determination signal indicating that update of the decoding key following update of the encoding key of the data transmitting device has failed is output whereupon a calculating portion performs update of the decoding key on the basis of the determination signal.
摘要:
A photographic element comprises a light-sensitive silver halide emulsion layer having associated therewith (a) a 1H-pyrazolo[1,5-b][1,2,4]triazole dye-forming coupler; (b) a sulfonamide compound free of aromatic substituents directly linked to the sulfonamide nitrogen or sulfur atoms and (c) a dialkoxy substituted aromatic compound.
摘要:
The invention relates to a photographic element comprising at least one light-sensitive silver halide emulsion layer having associated therewith in the same dispersion a certain de-aggregating compound at least one heterocyclic cyan dye-forming coupler of a specified formula and an aromatic stabilizer of a particular formula. The combination provides improved image stability.
摘要:
A colour photographic material which contains on a support at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler, at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, together with customary non-light-sensitive layers, characterized in that at least one layer contains a compound of formula (I) or (II) wherein the R1-radicals and R2-radicals are preferably methyl; and wherein the compounds of formula (II) are preferably (III) R3 is a radical —H(CH3)—X-D, wherein X is phenylene. D is a group (IV) or a group —C(O)—C1-C18alkyl or a group —O—CH2—CH(OH)—CH2—NR12R13, with R12 and R13 being C1-C18alkyl or together form a 4 to 8 membered ring as defined in claim 1, or D is a group —O—CH2—CH(OH)—CH2—N(R12)—CH2 CHOH—CH2—O— or —O—CH2—CH(OH)—CH2—W—CH2—CHOH—CH2—O— with W being a divalent amino group (—N(C1-C18alkyl)-), a polyamine residue, a polyethyleneimine residue or a polyoxyalkyleneamine residue; Z and Z′ are for example C1-C12alkyl, C3-C12alkenyl, C3-C12alkinyl, C5-C8cycloalkyl, or Z and Z′ together bivalent groups such as —CH2—CH2— or —CH2—C(R18)(R19)—CH(R20)—.
摘要:
A silver halide color photosensitive material comprising a support and, superimposed thereon, at least one blue-sensitive silver halide emulsion layer, green-sensitive silver halide emulsion layer and red-sensitive silver halide emulsion layer, wherein (i) the specified speed of the photosensitive material is 350 or higher, (ii) the coating amount of silver in the photosensitive material is 7 g/m2 or less, and (iii) any of the color-sensitive silver halide emulsion layers is composed of two or more silver halide emulsion layers of different photographic speeds, of which the silver halide emulsion layer with the highest photographic speed contains tabular silver halide grains of 8 or greater aspect ratio in a ratio of 70% or more based on the total projected area and regular-crystal silver halide grains of 0.1 to 0.5 μm equivalent sphere diameter in a ratio of 0.5 to 5% based on the total projected area.
摘要翻译:一种卤化银色感光材料,其包含载体和叠加在其上的至少一种感蓝卤化银乳剂层,感绿卤化银乳剂层和感红卤化银乳剂层,其中(i) 感光材料为350以上,(ii)感光材料中的银的涂布量为7g / m 2以下,(iii)任何一种感光卤化银乳剂层均由两层以上构成 具有不同摄影速度的卤化银乳剂层,其中具有最高摄影速度的卤化银乳剂层包含基于总投影面积和规则晶体的比例为70%或更大的8或更大纵横比的片状卤化银颗粒 相对于总投影面积为0.5〜5%的卤化银粒子为0.1〜0.5μm当量球体直径。
摘要:
The present invention provides a heat development light-sensitive material which shows good discrimination of an image. A silver halide color photographic light-sensitive material is provided, wherein said light-sensitive material comprises at least one compound represented by the following general formula (I) or (II) and at least one compound represented by the following general formula (III) as a developing agent: ##STR1##
摘要:
A sliver halide color photographic light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer containing at least one cyan dye forming coupler represented by the formula (1) shown below, at least one compound represented by the formula (A) shown below and at least one compound represented by the formula (D) shown below: ##STR1## wherein Z.sup.a and Z.sup.b each represents --C(R.sup.3).dbd. or --N=, provided that one of Z.sup.a and Z.sup.b is --N= and the other is --C(R.sup.3).dbd.; R.sup.1 and R.sup.2 each represents an electron attractive group having a Hammett's substituent constant .sigma..sub.p value of 0.20 or more and the sum of the .sigma..sub.p values of R.sup.1 and R.sup.2 is 0.65 or more; R.sup.3 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon a coupling reaction with an oxidation product of an aromatic primary amine color developing agent; and group represented by R.sup.1, R.sup.2, R.sup.3 or X may be a divalent group to form a dimer or more, or combine with a polymer chain to form a homopolymer or a copolymer; ##STR2## The silver halide color photographic light-sensitive material provides color images excellent in color reproducibility and color image fastness.