摘要:
A silver halide color photographic light-sensitive material for use in preparing a color proof image from a halftone image information is provided, comprising a support having thereon blue-sensitive, green-sensitive and red-sensitive silver halide emulsion layers, in which at least one of the silver halide emulsion layers comprises silver halide grains having a silver chloride content of not less than 80 mol % and of which the reflection densities, when unprocessed, at wavelengths of 450, 550 and 700 nm each are not less than 0.8.
摘要:
A method of photographic color image formation is disclosed. The method gives a color photographic image having high preservability under a condition with a lowered replenishing amount of developer. The method comprises the following steps;(1) imagewise exposing to light a silver halide color photographic light-sensitive material which comprises a support having thereon a silver halide emulsion layer,(2) developing the exposed light-sensitive material with a color developer,(3) bleach-fixing the developed light-sensitive material with a bleach-fixer, and(4) washing the bleach-fixed light-sensitive material, In the above method, the silver halide emulsion layer contains a specified yellow coupler having a molecular weight of not more than 800 and a specified antifungal agent. The developing step is carried out for a time not more than 25 seconds and developer is replenished with a developer replenisher in a ratio of from 20 ml to 150 ml per square meter of light-sensitive material developed the developer. The total time of the developing step, bleach-fixing step and washing step is not more than 2 minutes.
摘要:
A method of processing a silver halide light-sensitive photographic material in which a replenishing amount of a color developer is not more than 1000 ml/m.sup.2 and the material contains a coupler represented by formula I: ##STR1## The processing method of the invention can provides effects that even when treated with processing solution of low replenishing amount, a sensitive material suppresses deterioration in whiteness of non-image area and reproduces yellow close to that of a printing ink.
摘要翻译:一种处理卤化银感光照相材料的方法,其中补色量的显色剂不大于1000ml / m 2,并且该材料含有由式I表示的成色剂。 本发明可以提供即使在用低补充量的处理溶液处理的情况下,敏感材料也抑制非图像区域的白度劣化,并再现接近于印刷油墨的黄色。
摘要:
Disclosed is an active energy ray-curable ink composition containing at least a cationically polymerizable compound which is curable with an active energy ray and a pigment. This active energy ray-curable ink composition is characterized in that a vinyl ether compound is contained as the cationically polymerizable compound, the vinyl ether compound content relative to the total of the cationically polymerizable compound is not less than 45% by mass, and the pigment is composed of C.I. Pigment Red 122. This active energy ray-curable ink composition is excellent in storage stability while containing a cationically polymerizable compound which can be cured with an active energy ray. Also disclosed are a storage container for such an active energy ray-curable ink composition and a method for storing such an active energy ray-curable ink composition.
摘要:
A photocurable ink for ink-jet printing, including: a photopolymerizable compound; a pigment; and a dispersing agent, wherein the photopolymerizable compound is a radical polymerizable compound; an amine value of the pigment (AMp) is larger than an acid value of the pigment (ACp); and an acid value of the dispersing agent (ACd) is larger than an amine value of the dispersing agent (AMd).
摘要:
In an image recording apparatus equipped with plural printing heads each for jetting ink drops having a photo-setting property towards a recording medium, a conveyance unit for conveying the recording medium to the printing heads, and each of plural light radiation devices for radiating light to the ink drops landed on the recording medium to harden, is arranged at the downstream side of each of the plural printing heads, one having largest light energy, which is located at the most downstream position among the plural light radiation devices is determined at least to satisfy the light energy necessary for hardening of the ink drops jetted by any one of the printing heads positioned upstream thereof, and the light energy becomes smaller gradually for every light radiation device in the order from the light radiation device at the most downstream position to those at more upstream positions.
摘要:
An active ray curable ink-jet ink composition comprising: (i) a colorant; and (ii) a set of (I) or a set of (II), wherein the set of (I) contains: (a) a photopolymerizable alicyclic epoxy compound; and (b) a diol compound contained in a specific amount; and the set of (II) contains: (a) a photopolymerizable oxetane compound; (b) a photopolymerizable epoxy compound; and (c) a diol compound contained in a specific amount.
摘要:
The present invention provides an active ray curable ink-jet ink which exhibits excellent ejection capability, results in no mixing of deposited dots between colors during high speed printing, and exhibits rapid curing characteristics, and an image forming method and an image forming apparatus employing the above ink-jet ink. The above active ray curable ink-jet ink is characterized of incorporating at least a carbon black based pigment, a dispersing agent, a cationic polymerizable monomer, and an acid generating agent, wherein the aforesaid carbon black based pigment is basic and the aforesaid dispersing agent has an acid value and an amine value.
摘要:
An actinic ray curable composition containing a quinacridone pigment; a dispersant; a cationically polymerizable monomer; a photo acid generator; and a quinacridone derivative.
摘要:
A small-sized ink jet printer capable of printing on various types of recording mediums at a lower cost, is provided. This is an ink jet printer that carries out printing by depositing UV ink which is curable by irradiation of an ultraviolet ray, on a recording medium, and irradiating ultraviolet rays on the recording medium. The printer has an UV irradiating unit to enable irradiation of an ultraviolet ray on the UV ink deposited on the recording medium. The UV irradiating unit has either a semiconductor laser or an LED, which enables emitting light the peak wavelength of which includes any one of wavelengths in an ultraviolet range which allow to cure the UV ink.