摘要:
An image forming method using heat-developable photosensitive material includes, for forming images, the steps of exposing images imagewisely in overlapping light beam to a heat-developable photosensitive material including on a support a non-photosensitive silver salt, a photosensitive silver halide, and a binder and of developing the images with heats, wherein an overlap coefficient which is ratio of a full width at half maximum (FWHM) of a beam intensity in a beam spot used for imagewise exposure to a subscanning pitch width is 0.2 or higher and 0.5 or lower, wherein an exposing time is of a high illumination rapid exposure less than 10−7 second, and wherein the &ggr; of the heat-developable photosensitive material after the step of developing the images with heat (wherein the &ggr; is the gradient of a straight line connecting the density points of 0.2 and 2.5 where the logarithm of the exposing amount is abscissa) is set as 5≦&ggr;≦15. According to the method, obtainable images are capable of being exposed rapidly, with a high Dmax (maximum density) and reduced dot shifts during the heat development process.
摘要:
A vehicle electronic apparatus (1) includes an electronic control section (2) received in an accommodation cavity (23) in an instrument panel (22) in a vehicle for effecting an electronic function in the vehicle, a switch section (3) detachably attached to the electronic control section (2) for controlling the electronic control section (2), and a cover panel (4) to be fitted in the accommodating cavity (23) in the instrument panel (22) to cover the switch section (3) at the front side. It is possible to use in common the electronic section (2) which is an expensive electronic element and also to design the cover panel (4) with flexibility. The switch section (3) can be produced in compliance with the designed cover panel (4). A common use of electronic parts will achieve a reduction of cost and enhance a flexibility in design of an interior of the vehicle.
摘要:
A plant-growing system includes a covering material filled with a substrate for growing plants. The covering material has a bag form or a tubular form and is made of a water-impermeable resin sheet of woven or nonwoven fabric having a basis weight of 20 to 100 g/m.sup.2, a visible-ray reflectance of more than 60%, and an air-permeability of 10 to 200 sec/100 cc. Thus, the substrate does not suffer oxygen shortage, thereby promoting healthy growth of plant roots. Excellent air-permeability prevents an excessive rise in moisture and temperature within the plant-growing system. Further, since excess water is drained from the substrate to maintain a constant water level within the substrate, watering is easy to perform, and excess watering does not cause root rot. In a plant-growing method, the plant-growing system is placed on a ground surface while the covering material is held by a metallic part at its bottom as well as at its both side walls or single side wall. Thus, the metallic part keeps the covering material in shape. Further, the plant-growing system may be placed on a ridge formed on ground, whereby water contained in the covering material is divided by the ridge such that water is held along a lower section of each slope of the ridge. Thus, the plant-growing system can be placed stably on an unflat ground.
摘要:
A silver halide photographic material comprising a photographic material constituting layer, which is processed with a developer containing as a developing agent a reductone represented by formula (I) ##STR1## wherein R represents a hydrogen atom or a hydroxyl group, and n represents an integer of from 1 to 4, wherein the photographic material constituting layer contains a calcium compound in an amount of not more than 10 mg/m.sup.2 of the photographic material in terms of calcium.
摘要:
A processing method is disclosed, comprising development-processing a photographic material comprising a support having thereon a silver halide emulsion layer or a constituent layer adjacent to the emulsion layer which contains (i) a silver halide composition comprising at least one of silver bromochloride, silver chloroiodide, or silver bromochloroiodide each having a silver chloride content of 90 mole % or more, or silver chloride, and (ii) a compound represented by the following Formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom, an ammonium group or an alkali metal atom; and R.sub.2 represents a hydrogen atom, an alkyl group or an aryl group, with a developing solution containing (1) a dihydroxybenzene compound, and (2) an ascorbic acid or a derivative thereof in an amount of at least 5 mole % based on the amount of the dihydroxybenzene compound.
摘要:
Disclosed is a method of developing a transmission black-and-white silver halide photographic material with an automatic processor, in which a developer having a bromide ion concentration of 0.01 mol/liter or less and having a pH value of 9.8 or less is used with replenishment of the developer being in an amount of about 200 ml or less per m.sup.2 of the material being processed. Though the amount of the replenisher to the developer used is small in the method, the photographic properties of the processed material are stable and the processed material is fogged little.
摘要:
A silver halide photographic material comprising a hydrophilic colloidal layer structure including at least two silver halide emulsion layers provided on at least one common side of a transparent support, wherein the average content of iridium compound per unit mol of silver in the silver halide emulsion layer on the side nearer to the support is greater than that of the silver halide emulsion layer located further from the support, and, characterized by at least one of (1) when exposed to laser light having a wavelength of 600 to 850 nm, the maximum value of .gamma. on the characteristic curve of optical density versus exposure (logarithm) is not more than 3.2; or (2) the average grain size of the grains in the silver halide emulsion layer located further from the support is greater than that of the grains in the silver halide emulsion layer located nearer to the support. Further, a process for the processing of a silver halide photographic material is provided, characterized in that the silver halide photographic material as defined above is used wherein the total coated amount of gelatin and silver on the side of the support having the silver halide layers are 3.5 g/m.sup.2 or less and 2.7 g/m.sup.2 or less, respectively, is conveyed at a line speed of 1,500 mm/min and all steps of development, fixing, rinse and drying are completed within 60 seconds in a roller type automatic processor.
摘要翻译:一种卤化银照相材料,其包含亲水性胶体层结构,其包含至少两个卤化银乳剂层,其设置在透明支持体的至少一个共同侧上,其中卤化银乳剂层中每单位体积银的铱化合物的平均含量 更靠近载体的一侧大于位于离支撑体更远的卤化银乳剂层的一侧,其特征在于:(1)当暴露于波长为600至850nm的激光时,其最大值 的光密度与曝光特性曲线(对数)之间的伽马不大于3.2; 或(2)位于比支持体更远的卤化银乳剂层中的晶粒的平均粒径大于位于更靠近载体的卤化银乳剂层中的晶粒的平均粒径。 此外,提供了一种用于处理卤化银照相材料的方法,其特征在于使用如上所述的卤化银照相材料,其中具有卤化银层的载体侧上的明胶和银的总涂布量为 3.5g / m 2以下2.7g / m 2以下,以1500mm / min的线速度输送,在辊式自动处理机中,在60秒内完成显影,定影,冲洗,干燥的各个步骤。
摘要:
A silver halide photographic material comprising a support and at least one light-sensitive silver halide emulsion layer coated on at least one side of the support, wherein the silver halide grains contained in the silver halide emulsion layer have been subjected to reduction-sensitization, and the silver halide emulsion contains at least one spectral sensitizer represented by Formula (I), as defined in claim 1. At least one of the dyes represented by Formula (II), as defined in claim 1, is added to the silver halide emulsion after chemical sensitization or reduction sensitization, but before coating. The addition amount of the dye represented by Formula (I) is 5.times.10.sup.-4 to 3.times.10.sup.-3 mol per mol of silver halide and the addition amount of the dye represented by Formula (II) is 1.times.10.sup.-5 to 1.times.10.sup.-3 mol per mol of silver halide, provided that the addition amount of the dye of Formula (I) is more than that of the dye of Formula (II). Such a silver halide photographic material increases the sensitivity while significantly lowering the amount of fog.
摘要:
Disclosed is a silver halide photographic material for medical use, in which the coated amount of silver per surface of the support is 2.8 g/m.sup.2 or less, the silver halide grains in the coated silver halide emulsion layer have a silver chloride content of 10 to 50 mol %, they contain 10.sup.-8 mol or more, per mol of silver, of an iridium compound and they have been spectrally-sensitized to be sensitive to rays of from 600 to 700 nm wavelength range. The material may be processed by rapid processing and has a high sensitivity and high covering power. Also disclosed is a silver halide photographic material for laser exposure, in which the emulsion contains 10.sup.-8 mol or more, per mol of silver, of an iridium compound and is spectrally-sensitized with a sensitizing dye of formula (III): ##STR1## where V.sub.1, V.sub.2, V.sub.3, V.sub.4, V.sub.5, V.sub.6, V.sub.7 and V.sub.8 each represent a hydrogen atom or a monovalent substituent, and they satisfy the following conditions:where f value of Vk (k=1 to 8) is Vkf,A.sub.1 =V.sub.1 f+V.sub.2 f+V.sub.3 f+V.sub.4 f, andA.sub.2 =V.sub.5 f+V.sub.6 f+V.sub.7 f+V.sub.8 f;then A.sub.1
摘要:
A silver halide light-sensitive material comprising a support having thereon at least one negative silver halide emulsion layer is disclosed, in which a coating weight of the total binder on one side of the support is not more than 4.2 g/m.sup.2 and silver halide grains in the emulsion layer have been subjected to reduction sensitization. The light-sensitive material has improved pressure resistance while exhibiting high sensitivity and suitability for ultra-rapid processing.
摘要翻译:公开了一种卤化银感光材料,其包括其上具有至少一个负卤化银乳剂层的载体,其中载体一侧的总粘合剂的涂层重量不超过4.2g / m 2,卤化银颗粒 在乳剂层中已经进行还原增感。 感光材料具有改进的耐压性,同时显示出高灵敏度和适用于超快速加工。