| Patent Number |
Title Of Patent |
Date Issued |
| RE37693 |
Color photographic light-sensitive material containing UV filter compounds |
May 7, 2002 |
| A color photographic light-sensitive material comprising a reflective support having thereon a plurality of silver halide emulsion layers of which the emulsion layer located farthest from said support has, on each of both the support side thereof and the uppermost side at least one n |
| RE34697 |
Silver halide photographic light-sensitive material |
August 16, 1994 |
| A silver halide light-sensitive material having a support and at least one silver halide emulsion is provided. The silver halide emulsion layer contains in combination at least one cyan coupler of Formula (I) and at least one cyan coupler of Formula (II). |
| RE34455 |
Large-aperture single lens with aspherical surfaces |
November 23, 1993 |
| A large-aperture single lens with aspherical surfaces to be used as a pickup lens for video disks, especially for tracking the video disk by directly moving the pickup lens. It is preferable that the single lens is made of plastic material in order to make it compact and light in weight. |
| RE34012 |
Biochemical analyzer |
July 28, 1992 |
| A biochemical analyzer provided with a disk for engaging and conveying measuring elements and an analyzing method wherein information held by the measuring elements is detected and the engagement and conveyance of these elements can be controlled on the basis of the detected information. |
| RE31893 |
Silver halide color photographic material |
May 21, 1985 |
| A color photographic material having a light-sensitive silver halide emulsion layer containing a DIR compound having an amino group and a DIR compound having no amino group. |
| H899 |
Light-sensitive silver halide photographic material feasible for high speed |
March 5, 1991 |
| Disclosed is a light-sensitive silver halide photographic element which comprises photographic layers applied under the condition that the surface tension of a coating solution for forming an outermost layer is 6 dyn/cm or more smaller than the surface tension of a solution for forming a |
| H874 |
Process for manufacturing a silver halide photographic material having a support and at least on |
January 1, 1991 |
| A silver halide photographic light-sensitive material is disclosed which is excellent in the super-rapid processability. The photographic material comprises a support having thereon at least one hydrophilic colloid layer comprising at least one silver halide emulsion layer. The hydrophil |
| D284168 |
Box for film packaging |
June 10, 1986 |
|
| 5678148 |
Structure for positioning a developing device in a recording apparatus |
October 14, 1997 |
| A copying apparatus including a photosensitive drum having an image carrying surface and a developing unit. The developing unit includes a developer storage device, a developing roller having a developing surface for conveying a developer from the developer storage device to the image |
| 5354646 |
Method capable of rapidly processing a silver halide color photographic light-sensitive material |
October 11, 1994 |
| A method of colour-developing a silver halide colour light-sensitive material having plural silver halide emulsion layers each containing substantially silver chlorobromide. At least one of the layers has a silver chloride content of not less than 20 mol %, and a colour developer bei |
| 5278038 |
Light-sensitive silver halide color photographic material |
January 11, 1994 |
| Light-sensitive silver halide color photographic material, having at least one light-sensitive silver halide emulsion layer on a support, wherein at least one of said emulsion layer contains light-sensitive silver halide grains having outer surfaces principally comprised of {100} face, a |
| 5225320 |
Method of processing a silver halide color photosensitive material substantially free of rinsing |
July 6, 1993 |
| Method of processing a silver halide color photosensitive material which comprises the steps of a developing process, a bleach-fixing solution or a fixing solution, and then, without washing with water, treated with a stabilizing solution. The method is characterized in that the silver |
| 5139930 |
Silver halide photographic light-sensitive material |
August 18, 1992 |
| A silver halide photographic light-sensitive material which contains, on a support, a compound represented by the following Formula [I]: ##STR1## wherein R.sub.1 is alkyl, cycloalkyl, aryl, heterocyclic, alkoxy, aryloxy, alkylamino or arylamino;R.sub.2 is hydrogen, halogen, alkyl or |
| 5137802 |
Silver halide photographic material with improved antistatic properties |
August 11, 1992 |
| A silver halide photographic material having a layer containing an electrically conductive material formed on one surface of a support and at least one silver halide emulsion layer formed on the other surface of the support is disclosed, wherein the outermost layer on the side where the |
| 5089839 |
Method of processing pre-sensitized lithographic printing plate and apparatus therefor |
February 18, 1992 |
| An apparatus for processing an imagewise exposed pre-sensitized lithographic printing plate which entails uniformly applying a desired amount of developer, that has not been substantially used to the surface of the printing plate by a developer supply member comprised of two plates a |
| 5075202 |
Method of processing light-sensitive silver halide color photographic material with bleach-fixin |
December 24, 1991 |
| A method of processing a light-sensitive silver halide color photographic material which comprises subjecting to imagewise exposure a light-sensitive silver halide color photographic material having a light-sensitive silver halide emulsion layer on i) a substrate coated with a resin |
| 5071740 |
Heat developable color photosensitive material |
December 10, 1991 |
| A heat developable color photosensitive material capable of forming color images in a heat development, more particularly, capable of obtaining heat developable color diffusion transfer images substantially high in a maximum density. The heat developable color photosensitive material |
| 5059526 |
Dry multilayer analytical element for analysis of enzymes or triglycerides |
October 22, 1991 |
| A stable dry multi-layer analytical element for enzyme or triglyceride analysis in a fluid sample is prepared containing first and second layers on a support. The first layer contains a tetrazolium salt as a dye forming precursor. The second layer is adjacent the first layer and contains |
| 5051346 |
Light-sensitive photographic material comprising lipophilic coupler hydrophilic coupler and diff |
September 24, 1991 |
| There is disclosed a light-sensitive photographic material which comprises a silver halide emulsion layer containing a first coupler dispersed in oil droplets, a second coupler dispersed in an alkali aqueous solution and a compound capable of releasing a diffusible development inhibiting |
| 5049359 |
Apparatus for biochemical analysis |
September 17, 1991 |
| An apparatus for biochemical analysis wherein a measuring element is conveyed by a conveying device to a dispensing unit for dispensing a substance to be measured into the measuring elements. On the conveyed device a photometric device for subjecting the measuring elements to photome |
| 5044735 |
Liquid crystal display device for providing sufficiently high contrast ratio and excellent respo |
September 3, 1991 |
| There is disclosed a liquid crystal display device which comprises a liquid crystal material aligned between a pair of substrates each having an oriented layer, characterized in that the following conditions (a) to (d) are satisfied:(a) the twisted angle of the liquid crystal molecule in |
| 5041667 |
Process for producing chlorophenylhydrazine compounds |
August 20, 1991 |
| A process for producing a chlorohenylhydrazine compound is disclosed, which comprises chlorinating at least one hydrogen atom on the phenyl nucleus in a beta-imidated phenylhydrazine compound and subsequently hydrolyzing the chlorinated compound. Said chlorophenylhydrazine compound is us |
| 5032499 |
Thermal light-sensitive material with combination of fog restrainers |
July 16, 1991 |
| There is disclosed a thermal developing light-sensitive material comprising a support and, provided thereon, photographic structural layers comprising at least one layer containing light-sensitive silver halide, said photographic structural layer comprising a compound represented by gene |
| 5032497 |
Silver halide color photo-sensitive material |
July 16, 1991 |
| A silver halide photo-sensitive material having at least one silver halide emulsion layer on a support, characterized by that said silver halide emulsion layer contains at least one magenta-forming coupler of 1H-pyrazolo[ 3,2-c]-s-triazole type which is substituted by a tertiary alky |
| 5032494 |
Method of processing light-sensitive silver halide color photographic material having three mole |
July 16, 1991 |
| Disclosed is a method of processing a light-sensitive silver halide color photographic material comprising; subjecting to exposure a light-sensitive silver halide color photographic material comprising a support; a light-sensitive silver halide emulsion layer containing at least one of a |
| 5029017 |
Image processing apparatus capable of enlarging/reducing apparatus |
July 2, 1991 |
| In an image processing apparatus capable of enlarging/reducing operation according to the invention, there are provided an input buffer for storing an image data, an enlargement/reduction circuit for performing the enlargement/reduction processing of the image data outputted from the |
| 5023170 |
Light-sensitive silver halide color photographic material |
June 11, 1991 |
| A light-sensitive silver halide color photographic material, having at least one light-sensitive silver halide emulsion layer on a support, wherein at least one of said emulsion layer contains light-sensitive silver halide grains having outer surfaces principally comprised of {100} f |
| 5019493 |
Silver halide photographic material and method of forming a dye image thereon |
May 28, 1991 |
| A silver halide photographic material that has at least one silver halide emulsion layer containing a phenolic cyan coupler of the general formula (I) and an amine of the general formula (II). The maximum absorption of the dye formed in sufficiently shifted to a longer wavelength range o |
| 5015560 |
Method of treating photographic waste |
May 14, 1991 |
| A method of treating a waste solution resulting from the processing of a photographic material with a working solution is disclosed, wherein at least part of said waste solution is absorbed by a resin capable of absorbing at least 50 times its own weight of a liquid. |
| 5006454 |
Light sensitive silver halide photographic material |
April 9, 1991 |
| A silver halide photographic material comprising a silver halide emulsion layer containing (1) a pyrazoloazole magenta coupler, (2) an anti-color-fading agent having an oxidation potential (Eox) of 0.95(V)<Eox<1.50(V) and (3) a hydroquinone derivative. |
| 4996093 |
Thermal transfer recording medium |
February 26, 1991 |
| There is disclosed a thermal transfer recording medium comprising a support, two or more coloring agent layer and optionally an intermediate layer, wherein one of the coloring agent layers contains a first heat-fusible substance selected from the group consisting of animal waxes, pla |
| 4990437 |
Silver halide photographic light-sensitive material |
February 5, 1991 |
| A silver halide photographic light-sensitive materially having at least one silver halide emulsion layer comprising a magenta coupler represented by formula I and negative type silver halide grains having a core-shell structure which consists of:(a) an inner core consisting essentially o |
| 4990432 |
Silver halide photographic light-sensitive material having a reflective base and an antihalation |
February 5, 1991 |
| A silver halide photographic light-sensitive material comprising a reflective support having a transmission density of not more than 0.8, having thereon, a photographic component layer comprising a silver halide emulsion layer and a layer including at least one anti-halation layer fo |
| 4978580 |
Thermal transfer recording medium |
December 18, 1990 |
| A thermal transfer recording medium comprising a support and, provided thereon in order from the support, a heat-fusible layer containing a heat-fusible substance and a thermoplastic layer containing a thermoplastic resin, a coloring agent and a cross-linking polymer. |
| 4977069 |
Silver halide color photographic light sensitive material |
December 11, 1990 |
| A silver halide color photographic light-sensitive material comprising a support having arranged thereon at least two each of red-sensitive layers, green-sensitive layers and blue-sensitive layers, wherein, with respect to each of the red-sensitive layers, the blue-sensitive layers and t |
| 4973546 |
Light-sensitive silver halide photographic material improved in stability of dye image |
November 27, 1990 |
| A light-sensitive silver halide photographic material comprising a magenta coupler represented by the formula I: ##STR1## at least one magenta image stabilizer represented by formula XII: ##STR2## at least one magenta dye image stabilizer selected from a group consisting of a |
| 4970536 |
Apparatus for multicolor image forming wherein image forming conditions are adjusted based on re |
November 13, 1990 |
| An apparatus having a plurality of developing devices for forming a multiple toner picture image composed of a plurality of layer toner picture images prepared from developed latent picture images formed on an image retainer by turning the image retainer a plurality of times. In the |
| 4968594 |
Silver halide color photographic material |
November 6, 1990 |
| A negative-working silver halide color photographic material is disclosed which has at least one silver halide emulsion layer on a support, said material including a pyrazolotriazole-based magenta coupler and means for forming an unsharp positive image. |
| 4968574 |
Toner for electrophotography |
November 6, 1990 |
| The present invention relates to toners for electrophotography wherein the main resin component comprises a lower molecular weight polymer and a higher molecular weight polymer each of which is different from the other wherein the higher molecular weight polymer has a glass transition po |
| 4966856 |
Analytical element and the analytical method using the element |
October 30, 1990 |
| An analytical element and method using the element for measuring a specific component in a fluid sample such as blood, serum, plasma, urine, sweat etc. The fluid sample is applied on the element with a labeled-material formed by binding the specific component or the analogue of it with a |
| 4963475 |
Method for processing silver halide photo-sensitive material |
October 16, 1990 |
| A method of processing an imagewise exposed light-sensitive silver halide photographic material. The material contains a silver halide emulsion layer containing silver halide grains which are sensitized with a monomethine dye. The material is processed with a developer solution conta |
| 4963473 |
Methods of processing pre-sensitized lithographic printing plate and apparatus therefor |
October 16, 1990 |
| A method of processing an imagewise exposed pre-sensitize lithographic printing plate which entails uniformly applying a desired amount of developer, that has not been substantially used to the surface of the printing plate by a developer supply member comprised of two plates and hav |
| 4963466 |
Silver halide photographic light-sensitive material suitable for rapid processes comprising hydr |
October 16, 1990 |
| A silver halide photographic light-sensitive material comprising a support bearing thereon at least one silver halide emulsion layer containing a dye-forming coupler and a compound represented by Formula [I] as defined in the specification. The light-sensitive material further comprises |
| 4960664 |
Developer composition for developing electrostatic image and toner image forming process |
October 2, 1990 |
| A toner for developing an electrostatic latent image containing a polyester resin binder obtained by condensation polymerization of a diol component and a mixture of acid components. The acid components are an aliphatic unsaturated dicarboxylic acid or an acid anhydride thereof and a pol |
| 4956270 |
Silver halide photographic material having improved antistatic and antiblocking properties |
September 11, 1990 |
| A silver halide photographic material that has at least one hydrophilic colloidal layer on a support is disclosed, wherein said at least one hydrophilic colloidal layer contains an organic fluoro-compound and/or a nonionic surfactant having a polyoxuehylene unit and is hardened with a |
| 4953229 |
Image processing apparatus |
August 28, 1990 |
| An image processing apparatus has an image memory storing a image data input by a image reader, a data interface means converting the picture element density of the image data transferred from the image memory through a transfer control circuit, a frame memory storing the converted i |
| 4948713 |
Processing solution for a light-sensitive silver halide color photographic material |
August 14, 1990 |
| There are disclosed a processing solution of a light-sensitive silver halide color photographic material, which comprises containing a compound represented by the formula (I) shown below, and a processing method of the same, which comprises subjecting a light-sensitive silver halide colo |
| 4943507 |
Toner for developing electrostatic latent image and method for developing electrostatic latent i |
July 24, 1990 |
| A method of developing an electrostatic latent image wherein an electrostatic latent image with a negative polarity is formed on an organic photoreceptor and developed with a toner bearing a positive electric charge. The toner used to develop the latent image includes a binder resin, |
| 4942121 |
Silver halide photographic light-sensitive material |
July 17, 1990 |
| A silver halide photographic light-sensitive material comprising a support having at least one hydrophilic colloidal layer having spectrally sensitized silver halide grains. There are particular sensitizers which are used and the colloidal layer contains gelatin which has a saturated |
| 4940644 |
Toner for development of electrostatic images and image forming method by use thereof |
July 10, 1990 |
| This invention relates to a toner for development of electrostatic images to be used for development of electrostatic images formed in electrophotography, electrostatic printing, electrostatic recording, etc., and an image forming method by use thereof.The toner of the present invention |
