| Patent Number |
Title Of Patent |
Date Issued |
| RE39410 |
White balance adjusting device for a camera |
November 28, 2006 |
| A white balance adjusting device for use in a camera which photographs a field and forms a video signal representing the field. In the white balance adjusting device, while a sequential photographing is under way, updating of the color temperature data to be used for adjusting a white |
| RE38199 |
Method for preparation of lithographic printing plate and lithographic printing plate prepared t |
July 22, 2003 |
| A method for the preparation of a lithographic printing plate comprises exposing imagewise a lithographic printing plate precursor comprising a support having provided thereon a light-sensitive layer containing fine anatase-type titanium oxide grains and a complex composed of an orga |
| RE37962 |
Photopolymerizable composition containing a sensitizing dye and a titanocene compound |
January 7, 2003 |
| A photopolymerizable composition is disclosed, which comprises an addition-polymerizable compound having at least one ethylenically unsaturated double bond, a sensitizing dye represented by the following formula (I): ##STR1## wherein the all symbols are defined in the disclosure, |
| RE37205 |
Silver halide color photographic material |
June 5, 2001 |
| A silver halide color photographic material comprising a support having thereon a yellow color forming silver halide emulsion layer, a magenta color forming silver halide emulsion layer and a cyan color forming silver halide emulsion layer. The yellow color forming emulsion layer contain |
| RE36271 |
Magnetic recording medium |
August 17, 1999 |
| A magnetic recording medium comprises a non-magnetic support having provided thereon a lower magnetic layer having a thickness of 2.5 .mu.m or higher and an upper magnetic layer having a thickness of 2 .mu.m or lower in this order, wherein both the upper and lower magnetic layers contain |
| RE35963 |
Automatic focusing camera |
November 17, 1998 |
| An automatic focusing camera is equipped with an automatic subject distance detecting device for detecting which of a plurality of predetermined distances is nearest to that at which the subject lies. A lens positioning member adjusts an objective lens to a suitable focusing position in |
| RE35003 |
Silver halide photographic photosensitive material |
July 25, 1995 |
| A silver halide photographic light-sensitive material includes a support and at least one layer of silver halide emulsion formed on the support. The emulsion layer contains silver halide grains which have been subjected both to reduction sensitization while growing and to at least one ch |
| RE34168 |
Lens-fitted photographic film package |
January 26, 1993 |
| A lens-fitted photographic film package has at least an unexposed rolled film, a taking lens, a film transportiong mechanism, an exposure mechanism and an electronic flash as a whole contained in a light-tight case. The light-tight case comprises a main case section formed with a chamber |
| RE33964 |
Method of processing silver halide color photographic material and photographic color developing |
June 16, 1992 |
| A method of processing a silver halide color photographic material in which the color developer used comprises an aromatic primary amine color developing agent and a compound of formula: ##STR1## wherein X represents a trivalent group necessary to complete a condensed ring;R.sup. |
| RE33113 |
Pressure sensitive recording paper |
November 14, 1989 |
| A pressure-sensitive recording paper comprising a support having coated thereon a layer of color former, said color former dissolved in at least one compound represented by the following formula: ##STR1## wherein n is an integer of 1 to 8, R and R' each represent a member selecte |
| RE32959 |
Automatic focusing apparatus |
June 20, 1989 |
| An automatic focusing apparatus for use with a camera of the type having two interchangeable lenses with different focal lengths, incudes a ranging device for finding in which distance range is located an object to be photographed, i.e., close range or long range. The ranging device is |
| RE30258 |
Data recording camera |
April 22, 1980 |
| Data recording camera in which content of an externally adjustable means for specification of data to accompany a photograph of an object is viewable in a viewfinder means of the camera, whereby a photographer while carying out normal procedures for taking of a photograph may check that |
| RE30064 |
Process for color photographic processing |
August 7, 1979 |
| A process for color photographic processing, which comprises subjecting an exposed silver halide color light-sensitive material to a color development using a color developer containing(1) an aromatic primary amine developing agent and(2) at least one organic compound having at least one pho |
| RE29379 |
Color photographic light-sensitive material |
August 30, 1977 |
| A color photographic silver halide light-sensitive material which comprises a support having thereon at least two light-sensitive layers, at least one of said layers containing a compound capable of coupling with an oxidation product of a color developing agent and in which splitable het |
| RE29148 |
Color photographic diffusion transfer process |
March 8, 1977 |
| A color photographic diffusion transfer process in which a color photographic material having at least one silver halide emulsion layer and a layer adjacent to said silver halide emulsion layer, said layer containing a dye developer, is image-wise exposed, brought into superposed pos |
| RE28779 |
Oil-containing microcapsules and method for their production |
April 20, 1976 |
| Method of producing microcapsules containing hydrophobic oily liquid, which comprises, in producing microcapsules by complex coacervation, using gelatin, as at least one hydrophilic colloid, adding an aqueous solution of shock preventing agent at a temperature lower than the gelling poin |
| H98 |
Heat-developable color photographic material |
August 5, 1986 |
| A heat-developable color photographic material comprising a support having thereon at least a light-sensitive silver halide, a hydrophilic binder and a dye releasing redox compound represented by the following general formula (I): ##STR1## wherein G represents --OR.sup.1 or --NHR |
| H963 |
Color light-sensitive material |
September 3, 1991 |
| A color light-sensitive material is provided, comprising on a support at least a light-sensitive silver halide, a binder, a dye providing substance which provides a mobile dye in inverse-relationship to the reduction reaction of silver ion to silver, and a development inhibitor precursor |
| H953 |
Method for processing silver halide color photographic material |
August 6, 1991 |
| A method for processing a silver halide color photographic material which comprises the steps of, after color-developing, processing the silver halide color photographic material with a bleaching bath, and then processing with a fixing bath, wherein the bleaching bath has a pH value |
| H949 |
Device for measuring ionic activity |
August 6, 1991 |
| A device for measuring the activity of carbonate ions and hydrogen ions comprises a carbonate ion selective electrode pair and a hydrogen ion selective electrode pair. Each ion selective electrode comprises a metal layer, metal halide layer and ion selective layer superposed in this |
| H930 |
Dry-type glucose analyzing element |
June 4, 1991 |
| A dry-type quantitative glucose-analyzing element comprising a water-impermeable light-transmissive support having thereon a group of water-permeable layers comprising a reagent layer, an enzyme-containing layer, and a porous spreading layer which are laminated on said support in thi |
| H851 |
Silver halide color photographic material containing a magenta coupler and a stain inhibitor |
November 6, 1990 |
| A silver halide color photographic material which contains at least one coupler represented by the general formula (I) or (II-A) and at least one compound represented by the following general formula (III) in the same light-sensitive silver halide layer: ##STR1## wherein R.sub.1 |
| H817 |
Photographic light-sensitive material |
September 4, 1990 |
| A photographic light-sensitive material comprising a support having provided thereon at least one silver halide emulsion layer, wherein said light-sensitive material contains:(1) a compound represented by formula (I): wherein PWR represents a group capable of releasing (Time--.sub.t PUG upon |
| H809 |
Method for processing silver halide color photographic material |
August 7, 1990 |
| A method for processing a silver halide color photographic material containing at least one pyrazoloazole magenta coupler represented by general formula (I), which comprises processing the light-sensitive material, after imagewise exposure, with a color developer containing an aromat |
| H789 |
Method for processing a silver halide photographic material |
June 5, 1990 |
| A novel method for processing a silver halide color photographic material. The process comprises imagewise exposing a silver halide color photographic light-sensitive material to light, color-developing the light-sensitive material, and then desilvering the light-sensitive material, |
| H745 |
Ion-selective electrode for measuring carbonate concentration |
February 6, 1990 |
| An ion-selective electrode for measuring carbonate concentration comprising a conductive metal layer, a halide of said conductive metal layer, a carbonate ion-selective layer containing ion carrier, and a buffer layer containing a hydrophilic polymer binder and a buffer laminated in this |
| H706 |
Silver halide color photosensitive materials |
November 7, 1989 |
| A silver halide color photosensitive material is disclosed, characterized in that a lipophilic fine grain dispersed in at least one hydrophilic colloidal layer formed on a support contains at least one compound of formula (I) and at least one compound of formula (II):wherein each of R.su |
| H623 |
Integral multilayer analysis element |
April 4, 1989 |
| Disclosed in an integral multilayer analysis element comprising in order, first at least one reagent layer and second a porous spreading layer laminated on a light-transmissive water-impermeable support, wherein a fluorine-containing surfactant is incorporated at least in said spreading |
| H622 |
Analytical element for measuring activity of creatine kinase |
April 4, 1989 |
| In a dry analytical element for the determination of creatine kinase enzymatic activity is disclosed, comprising at least one porous medium and at least one water permeable layer having a liquid contact relation with the porous medium, the porous medium or the water permeable layer conta |
| H600 |
Whole blood analytical element and method of analyzing whole blood using the same |
March 7, 1989 |
| A multilayer analytical element for determining an assay of a component in whole blood sample is disclosed, which comprises at least two water-permeable layers, wherein one layer is a sample spreading layer and the other layer is a reagent layer, wherein one layer or more of said wat |
| H567 |
Silver halide color photographic light-sensitive materials containing cyan coupler and specific |
January 3, 1989 |
| A silver halide color photographic light sensitive material contains (i) at least one of cyan dye-forming coupler represented by formula (I) and cyan dye-forming couplers derived therefrom (ii) and at least one of compounds represented by formula (II), (III), (V), (VI), (VII) or (VIII) a |
| H456 |
Thermodevelopable silver halide photographic material and process for producing images therewith |
April 5, 1988 |
| A thermodevelopable photographic material is described, comprising a support, at least one photographic silver halide emulsion layer coated thereon, and a dye donating substance capable of forming or releasing a mobile dye in response to, or in inverse response to, the reduction of s |
| H42 |
Silver halide color photographic material |
April 1, 1986 |
| A two-equivalent cyan dye forming coupler represented by the general formula (I) substituted with at least one substituent represented by general formula (II), having substituents as defined in the specification. This coupler has excellent color forming properties and good dispersibi |
| H1700 |
Developing agent for silver halide photographic material, developing solution composition and me |
December 2, 1997 |
| A silver halide photographic material is processed with a developing solution containing at least one kind of developing agent represented by the following general formula (A): ##STR1## wherein R.sub.1 and R.sub.2 may be the same or different, and each represents a hydrogen atom |
| H1664 |
Analytical element for immunoassay and method for its preparation |
July 1, 1997 |
| A dry-type analytical element for immunoassay utilizing antigen-antibody reaction in which the antigenic component is isolated from the antibody component by incorporating both components in separate layers or separately in a layer using different solvents. The analytical element is |
| H156 |
Silver halide color light-sensitive material |
November 4, 1986 |
| A silver halide color light-sensitive material having excellent properties for a sensitization treatment is described, containing a polymer coupler having an average molecular weight higher than 30,000 and having a polymeric unit derived from a monomeric magenta coupler represented by |
| H1516 |
Silver halide photographic material |
January 2, 1996 |
| A silver halide photographic material comprising a support having provided thereon one or more hydrophilic colloid layers, at least one layer of which is a silver halide emulsion layer comprising a silver halide emulsion containing silver halide grains, wherein the silver halide grains |
| H1515 |
Silver halide photographic material |
January 2, 1996 |
| A silver halide photographic material is disclosed, which comprises a transparent support having thereon a dye layer, a hydrophobic polymer layer and at least one light-sensitive silver halide emulsion layer, wherein the dye layer containing one or more specified dyes dispersed in th |
| H1508 |
Image-forming process |
December 5, 1995 |
| An image-forming process for silver halide photographic material is disclosed, in which the photosensitive material have at least one silver halide emulsion layer on a support and contains a hydrzaine compound in the emulsion layer or other constitutional layers. The image-forming pr |
| H1343 |
Direct positive silver halide emulsion and a color diffusion transfer photographic film unit hav |
August 2, 1994 |
| There is disclosed a novel direct positive silver halide emulsion and a color diffusion transfer photographic film unit in which the above emulsion is used and which provides a high sensitivity and a low minimum density. The direct positive silver halide emulsion contains a core/shell |
| H1336 |
Silver halide photographic material |
July 5, 1994 |
| A silver halide photographic material comprising a support having provided thereon a silver halide emulsion layer, in which said silver halide emulsion layer contains at least one sensitizing dye selected from the group consisting of a compound represented by formula (I): ##STR1## |
| H1323 |
Silver halide photographic material |
June 7, 1994 |
| A silver halide photographic material which comprises a support having thereon at least one silver halide emulsion layer, wherein silver halide grains to be contained in the silver halide emulsion layer have a silver iodide content lower than 1 mol %, and the silver halide emulsion conta |
| H131 |
Silver halide color photographic material |
September 2, 1986 |
| Silver halide color photographic materials contain pyrazoloazole type magenta couplers having at least one hydroxyphenyl group bonded thereto. The silver halide color photographic materials are improved in color developability and color image light fastness. The pyrazoloazole type ma |
| H1294 |
Silver halide photographic emulsion |
March 1, 1994 |
| A photographic silver halide emulsion comprising silver chlorobromide grains containing at least 80 mol % silver chloride or silver chloride grains is disclosed, wherein tabular grains having a thickness of less than 0.5 .mu.m, a diameter of at least 0.5 .mu.m and an aspect ratio of at |
| H1285 |
Silver halide photographic emulsion and material |
February 1, 1994 |
| A silver halide photographic emulsion is disclosed, comprising silver halide grains containing a first silver halide phase containing at least 3 mol % of silver iodide and having a completely uniform silver iodide distribution, and a second silver halide phase having at least 5 dislo |
| H122 |
Silver halide color photographic light-sensitive material |
September 2, 1986 |
| A silver halide color photographic light-sensitive material which comprises a support having thereon at least one silver halide emulsion layer containing dispersed therein at least one magenta coupler represented by the following general formula (I): ##STR1## wherein R.sup.1 and |
| H1119 |
Direct positive photographic material |
December 1, 1992 |
| Disclosed is a direct positive photographic material having an improved time-dependent storage stability. The material comprises a support having thereon at least one photographic emulsion layer containing previously non-fogged internal latent image type silver halide grains wherein the |
| H1016 |
Silver halide photosensitive material |
January 7, 1992 |
| A silver halide photosensitive material is disclosed, comprising a polyester film support having thereon at least one hydrophilic colloid layer, at least one layer of which is a silver halide emulsion layer and at least one layer of which is a polymer latex-containing hydrophilic col |
| H1015 |
Method of processing a silver halide color reversal photographic light-sensitive material |
January 7, 1992 |
| A method of processing a silver halide color reversal photographic light-sensitive material, in which the photographic light-sensitive material is developed, the method comprising a step of processing the photographic light-sensitive material in a reversal bath containing at least on |
| D547783 |
Electronic camera |
July 31, 2007 |
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