摘要:
Disclosed is a silver halide color photographic material comprising at least one yellow coupler-containing silver halide emulsion layer (BL) spectrally sensitized such that the specific spectral sensitivity range falls within the scope of from 400 nm to 520 nm, at least one magenta coupler-containing silver halide emulsion layer (GL) spectrally sensitized such that the specific spectral sensitivity range falls within the scope of from 470 nm to 620 nm, and at least one cyan coupler-containing silver halide emulsion layer (RL) spectrally sensitized such that the specific spectral sensitivity range falls within the scope of from 540 nm to 700 nm, wherein the center of gravity of the sensitivity wavelength of the GL's spectral sensitivity distribution (.lambda..sub.G) falls within the range of from about 520 nm to about 580 nm, the center of gravity of the sensitivity wavelength of the RL's spectral sensitivity distribution (.lambda..sub.R) falls within the range of from about 590 nm to about 650 nm, and the center of gravity of the sensitivity wavelength of the BL's spectral sensitivity distribution (.lambda.B) falls within the range of from about 430 nm to about 480 nm, and that the material satisfies at least one of the following conditions (a), (b), (c), and (d):(a) the center of gravity of the sensitivity wavelength of the negative interlayer effect relative to the RL (.lambda..sub.-.sup.max) falls within the range of from about 490 nm to about 560 nm;(b) the center of gravity of the sensitivity wavelength of the negative interlayer effect relative to the GL (.lambda..sub.-G.sup.max ) falls within the range of at least one of from about 400 nm to about 500 nm and from about 570 nm to about 670 nm;(c) the center of gravity of the sensitivity wavelength of the negative interlayer effect relative to the BL (.lambda..sub.-B.sup.max ) falls within the range of from about 520 nm to about 590 nm; and(d) the BL contains a cyan coupler or a cyan-coloring DIR-coupler,and the material further satisfies at least one of the conditions (i) through (vii) set forth in the specification.
摘要:
A photographic material package unit composed of a container sealed to ambient light containing a silver halide color light-sensitive film, the container having a shutter means for admitting a predetermined amount of light to the container and a lens for forming an image on the film using the light admitted by the shutter means; the color film being composed of a support having thereon:(a) at least one blue-sensitive silver halide emulsion layer containing a yellow coupler and having a spectral sensitivity distribution with a maximum spectral sensitivity of from 406 nm to 480 nm, the distribution within 80% of the maximum value being in a range of from 400 nm to 500 nm;(b) at least one green-sensitive silver halide emulsion layer containing a magenta coupler and having a spectral sensitivity distribution with a maximum spectral sensitivity of from 527 nm to 580 nm, the distribution within 80% of the maximum value being in a range of from 500 nm to 600 nm;(c) at least one red-sensitive silver halide emulsion layer containing a cyan coupler, and having a spectral sensitivity distribution with a maximum spectral sensitivity of from 595 nm to 640 nm, the distribution within 80% of the maximum value being in a range of from 575 nm to 650 nm; and(d) at least one protective layer. The photographic material packaging unit of the invention provides even exposure and excellent color reproduction for indoor and outdoor light, independent of the quality or intensity of the light source.
摘要:
A light-sensitive material package unit having an exposure function is disclosed, in which said light-sensitive material comprises a support having provided thereon at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing a magenta coupler, and at least one blue-sensitive silver halide emulsion layer containing a yellow coupler; at least one of said light-sensitive emulsion layers is composed of at least two layers being substantially the same in color sensitivity and different in sensitivity; and said light-sensitive emulsion layer composed of at least two layers contains a compound represented by formula (I)A--L.sub.1).sub.b Z.sub.1 (I)wherein A represents a component capable of releasing --(L.sub.1).sub.b Z.sub.1 upon reacting with an oxidation product of a color developing agent; L.sub.1 represents a timing group; Z.sub.1 represents a residual group having active development inhibitory property; and b represents 0 or 1. The package unit exhibits improved exposure latitude and improved image sharpness.
摘要:
An optical disk (10) of the present invention has a substrate (11) included a resin-impregnated paper, in which resin is impregnated into paper, or resin-coated paper, in which the paper surface is coated with a resin, and a recording layer (13) formed on at least one side of the substrate (11). This type of optical disk (10) has performance equal to that of conventional optical disks and has a minimal effect on the environment during disposal. In addition, a manufacturing method of an optical disk of the present invention has a recording layer sheet fabrication step in which a recording layer sheet is fabricated by forming tracks on a recording layer base material, and a recording layer sheet lamination step in which a recording layer (13) included the recording layer sheet is provided on a substrate (11) included resin-impregnated paper or resin-coated paper by laminating the recording layer sheet with the resin-impregnated paper in which a resin is impregnated into paper or the resin-coated paper in which the surface of the paper is coated with a resin. This type of manufacturing method of an optical disk allows optical disk (10) to be produced inexpensively.
摘要:
A small hot-air circulation furnace performs continuous treatment using hot air at a fixed temperature. Hot air supplied from a heat source is blown out from an axial-flow fan toward a hearth to form a circulating flow passing through an annular heating-target mount on the rotating hearth. The heating-targets are taken out one by one after increasing the temperature of the heating-target on the mount to a predetermined point during one rotation of the hearth. Further, a partition whose outlet-side opening θ2 is narrower than the inlet-side opening θ1 is provided inside the annular partition to supply part of high-temperature gas blown.
摘要:
An optical disk (10) of the present invention has a substrate (11) included a resin-impregnated paper, in which resin is impregnated into paper, or resin-coated paper, in which the paper surface is coated with a resin, and a recording layer (13) formed on at least one side of the substrate (11). This type of optical disk (10) has performance equal to that of conventional optical disks and has a minimal effect on the environment during disposal. In addition, a manufacturing method of an optical disk of the present invention has a recording layer sheet fabrication step in which a recording layer sheet is fabricated by forming tracks on a recording layer base material, and a recording layer sheet lamination step in which a recording layer (13) included the recording layer sheet is provided on a substrate (11) included resin-impregnated paper or resin-coated paper by laminating the recording layer sheet with the resin-impregnated paper in which a resin is impregnated into paper or the resin-coated paper in which the surface of the paper is coated with a resin. This type of manufacturing method of an optical disk allows optical disk (10) to be produced inexpensively.
摘要:
This invention relates to a vacuum vapor-deposition apparatus for forming vapor-deposited films on a base film, thereby to produce vapor-deposited films, and also to a method of producing vapor-deposited films. In the vacuum vapor-deposition apparatus, the synchronizing means equalizes the circumference velocity v1 of the coating roll and the circumference velocity v2 of the takeup guide roll. Hence, v1=v2. Therefore, the takeup guide roll never rubs the vapor-deposited layer provided on the surface of the film. This eliminates the possibility that the vapor-deposited layer has scratches. The vapor-deposited layer can therefore possess desired properties.
摘要:
A silver halide color photographic material is provided, having on a support, one or more cyan coupler-containing red-sensitive silver halide emulsion layers, magenta coupler-containing green-sensitive silver halide emulsion layers and yellow coupler-containing blue-sensitive silver halide emulsion layers and additionally having a silver halide emulsion layer which contains at least one cyan coupler and which is spectrally sensitized such that the relation of the maximum sensitivity wavelength .lambda..sub.RG of the spectral sensitivity distribution thereof to the weight averaged wavelength of sensitivity .lambda..sub.R of the spectral sensitivity distribution of said red-sensitive layer and the weight averaged wavelength of sensitivity .lambda..sub.G of the spectral sensitivity distribution of said green-sensitive layer satisfies the formulae.lambda..sub.R -.lambda..sub.RG .gtoreq.5 nmand.lambda..sub.RG -.lambda..sub.G .gtoreq.5 nm.The present photographic materials have high sensitivity and high and faithful color reproducibility.
摘要:
A silver halide color photographic light-sensitive material comprising a support having thereon at least one silver halide emulsion layer, the color photographic light-sensitive material containing a compound capable of releasing a group represented by the general formula (I) described below upon the reaction with the oxidation product of a developing agent: ##STR1## wherein W and Z each represents an oxygen atom, a sulfur atom or a group of ##STR2## X.sub.1, X.sub.2, X.sub.3, X.sub.4 and X.sub.5 each represents a hydrogen atom or an organic residue; PUG represents a photographically useful group; n represents 1 or 2; any two of X.sub.1, X.sub.2, X.sub.3, X.sub.4, X.sub.5 and PUG each represents a divalent group and may be connected to each other to form a cyclic structure; and when n represents 2, two Z's, two X.sub.3 's and two X.sub.4 's may be the same or different. The compound used in the present invention is chemically stable and capable of releasing a photographically useful group at the desired rate, diffusibility of the photographically useful group released is large and the function area of the photographically useful group released can be effectively controlled. The silver halide color photographic light-sensitive material containing the compound has good stability during preservaton thereof and either provides a color image having good image qualities such as sharpness, graininess and color reproducibility, etc. or exhibits high sensitivity.
摘要:
A plurality of main springs and a plurality of intermediate support springs are arranged on a rectangular base plate. Each main spring is made of a single steel wire and consists of two coil portions and a straight rod portion connecting these two coil portions. The rod portions of the main springs are arranged at right angles, thus forming a lattice. One end of each coil portion is fastened to a frame. The other end of each coil portion is fastened to the base plate. Each coil portion is shaped like a cone, an inverted cone, a hourglass or a barrel.