Antihalation Or Filter Layer Containing Patents (Class 430/510)
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Patent number: 6727057Abstract: A heat-developable photosensitive material comprising at least one light-sensitive layer containing an organic silver salt, light-sensitive silver halide and a reducing agent and at least one light-insensitive layer on a support, wherein the heat-developable photosensitive material comprises a water-soluble metal phthalocyanine compound.Type: GrantFiled: March 31, 2003Date of Patent: April 27, 2004Assignee: Fuji Photo Film Co., Ltd.Inventors: Keiichi Suzuki, Yoshiharu Yabuki
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Publication number: 20040067419Abstract: A holographic recording medium includes a holographic recording carrier including a first light transmittable substrate, a second light transmittable substrate and a holographic recording layer sandwiched therebetween, a first antireflection film formed on the surface of the first light transmittable substrate and a second antireflection film formed on the surface of the second light transmittable substrate, and optical characteristics of the first antireflection film and those of the second antireflection film are determined to be different from each other the thus constituted holographic recording medium can achieves improved data recording characteristics and data reproducing characteristics using an object beam and a reference beam, and concurrently enables desired positioning of an object beam and a reference beam, or only the reference beam, and detection of the address of the region in which data are being recorded or from which data are being reproduced using a position control beam.Type: ApplicationFiled: October 1, 2003Publication date: April 8, 2004Applicant: TDK CorporationInventor: Tetsuro Mizushima
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Publication number: 20040067441Abstract: An improved light attenuating compound for use in the production of microdevices is provided. Broadly, the light attenuating compound is non-aromatic and can be directly incorporated (either physically or chemically) into photolithographic compositions such as bottom anti-reflective coatings (BARC) and contact or via hole fill materials. The preferred non-aromatic compounds of the invention are conjugated aliphatic and alicyclic compounds which greatly enhance the plasma etch rate of the composition. Furthermore, the light attenuating compounds are useful for absorbing light at shorter wavelengths. In one embodiment, the inventive compounds can be polymerized so as to serve as both the polymer binder of the composition as well as the light absorbing constituent.Type: ApplicationFiled: October 20, 2003Publication date: April 8, 2004Inventors: Xie Shao, Robert Cox, Shreeram V. Deshpande, Tony D. Flaim, Rama Puligadda
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Patent number: 6713224Abstract: A black and white silver halide motion picture sound recording film is disclosed comprising a transparent support bearing at least one silver halide emulsion layer and an antihalation layer comprising filter dye which is incorporated in the form of a solid particle dispersion which is readily solubilized and removed or decolorized upon standard processing in the D-97 process as specified in Kodak publication H-24, so as to result in a minimum density of 0.07 or less.Type: GrantFiled: April 14, 2000Date of Patent: March 30, 2004Assignee: Eastman Kodak CompanyInventors: Susan D. Hill, Vicky Sinn, Jean-Fabien Dupont
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Patent number: 6699648Abstract: Antistatic compositions include a fluorochemical that is a reaction product of Rf—CH2CH2—SO3H with an amine wherein Rf comprises 4 or more fully fluorinated carbon atoms. These antistatic compositions can be formulated in organic solvent-based conductive coating compositions, with or without hydrophobic binders, that can be used to form conductive layers in thermally developable materials including thermographic and photothermographic materials.Type: GrantFiled: March 27, 2002Date of Patent: March 2, 2004Assignee: Eastman Kodak CompanyInventors: Kumars Sakizadeh, Gary E. LaBelle, Michael W. Orem, Aparna V. Bhave
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Patent number: 6689547Abstract: A photothermographic material that comprises a support having thereon one or more thermally-developable imaging layers comprising a binder and in reactive association, a photosensitive silver halide, a non-photosensitive source of reducible silver ions, and a reducing composition for the non-photosensitive source reducible silver ions. The thermally-developable layers further comprises one or more radiation absorbing compounds that provide a total absorbance of greater than 0.6 and up to and including 3 in the thermally-developable imaging layer(s). These photothermographic materials exhibit reduced mottle without significant loss in sensitivity.Type: GrantFiled: December 5, 2001Date of Patent: February 10, 2004Assignee: Eastman Kodak CompanyInventors: Bryan V. Hunt, Steven H. Kong, William D. Ramsden, Gary E. Labelle
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Patent number: 6689546Abstract: Thermally developable materials that comprise a support have at least two backside layers. One of these layers can be a protective layer comprising a film-forming polymer. The materials also includes a non-imaging backside conductive layer comprising non-acicular metal antimonate particles in a mixture of two or more polymers that includes a first polymer serving to promote adhesion of the backside conductive layer directly to the support or other layers, and a second polymer that is different than and forms a single phase mixture with the first polymer.Type: GrantFiled: November 26, 2002Date of Patent: February 10, 2004Assignee: Eastman Kodak CompanyInventors: Gary E. LaBelle, Kumars Sakizadeh, Thomas J. Ludemann, Aparna V. Bhave, Oanh V. Pham
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Patent number: 6686138Abstract: A silver halide light sensitive motion picture photographic print element comprising a support having a front side and a back side and bearing on the front side thereof in order a yellow dye image-forming unit comprising at least one blue-sensitive silver halide emulsion layer having associated therewith at least one yellow dye-forming coupler, a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, and a magenta dye image-forming unit comprising at least one green-sensitive silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler; said element further comprising an antistatic layer containing vanadium pentoxide on either side of the support, and a raw stock keeping stabilizer compound present in at least one emulsion layer or a hydrophilic colloid layer in reactive association with at least one emulsion layer, wherein the stabilizer compound comprises Au2S orType: GrantFiled: December 30, 2002Date of Patent: February 3, 2004Assignee: Eastman Kodak CompanyInventor: Kathleen R. C. Gisser
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Publication number: 20040018458Abstract: The present invention provides a photothermographic material including a support having disposed on one surface of the support, at least one image forming layer containing a photosensitive silver halide, a non-photosensitive organic silver salt, a reducing agent, a development accelerator and a binder, and at least one protective layer on the identical surface, wherein 50% by mass or more of the binder contained in the image forming layer is a water soluble binder, and the reducing agent is contained in the form of a solid dispersion.Type: ApplicationFiled: May 15, 2003Publication date: January 29, 2004Inventor: Hajime Nakagawa
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Publication number: 20030224304Abstract: A silver halide color reversal photographic lightsensitive material comprising a support and, superimposed thereon, at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one blue-sensitive silver halide emulsion layer, the red-sensitive silver halide emulsion layer having a weight-averaged wavelength (&lgr;ra) of spectral sensitivity distribution satisfying the relationship: 600 nm<&lgr;ra<625 nm, which silver halide color reversal photographic lightsensitive material contains at least one interimage effect intensifying layer substantially not forming any image, the interimage effect intensifying layer containing:Type: ApplicationFiled: February 20, 2003Publication date: December 4, 2003Applicant: FUJI PHOTO FILM CO., LTD.Inventor: Yutaka Maeno
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Patent number: 6653061Abstract: The invention relates to a photographic label comprising a pragmatic polymer sheet, at least one layer comprising at least one image forming layer comprising photosensitive silver halide grains and dye forming coupler above said pragmatic polymer sheet, wherein said at least one image forming layer has an exposure time to obtain a usable Dmax of 1.5 of less than 0.01 seconds, wherein said at least one image forming layer is substantially free of image dye stabilizers, and wherein said polymer sheet has an L* of greater than 95.Type: GrantFiled: December 21, 2001Date of Patent: November 25, 2003Assignee: Eastman Kodak CompanyInventors: John B. Rieger, Robert P. Bourdelais
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Patent number: 6649312Abstract: Disclosed is light sensitive element comprising a support, at least one light sensitive silver halide emulsion layer, and a micro-bead layer comprising micro-beads a wherein the quantity of binder in the micro-bead layer is such that the micro-beads are not fully enclosed by the binder, thereby enabling the beads to function as microlenses. The invention also provides a camera combination and imaging method. Embodiments of the invention provide improved sensitivity and latitude in scene exposure range.Type: GrantFiled: June 12, 2002Date of Patent: November 18, 2003Assignee: Eastman Kodak CompanyInventors: Krishnan Chari, Richard P. Szajewski, Lyn M. Irving
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Publication number: 20030211430Abstract: A silver halide photosensitive material comprises at least one light-sensitive layer and at least one non-light-sensitive layer on a support. The photosensitive material contains at least one compound represented by general formula (1), and a ratio of fluorescent X-ray intensity of fluorine to fluorescent X-ray intensity of carbon, F/C, in the surface of the photosensitive material is 0.Type: ApplicationFiled: October 2, 2002Publication date: November 13, 2003Applicant: FUJI PHOTO FILM CO., LTD.Inventors: Akira Ikeda, Katsuro Nagaoka, Terukazu Yanagi, Koichi Yokota
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Patent number: 6645706Abstract: Thermally developable materials include a reducing agent composition that can reduce silver ions and provide high contrast images. The reducing agent composition includes a) a hindered phenol reducing agent, an aromatic di- or tri-hydroxy compound, or mixtures thereof, and b) a thermally-releasable p-phenylenediamine co-developer that is represented by the following Structure I: R—NH-BLOCK (I) wherein R—NH— is a p-phenylenediamine group and BLOCK is a blocking group that is cleaved upon exposure to at least 120° C. for at least 5 seconds and comprises one or more of the following thermally cleavable groups: —CONH—, —COO—, —CONHSO2—, —PO3—, —SO2—, —COCH2NHCO—, or —COS—, and BLOCK is directly linked to R—NH— through one of the thermally cleavable groups.Type: GrantFiled: September 17, 2002Date of Patent: November 11, 2003Assignee: Eastman Kodak CompanyInventors: Sharon M. Simpson, Takuzo Ishida
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Patent number: 6641988Abstract: A photographic element is disclosed, comprising a yellow dye forming coupler, a magenta dye forming coupler and a cyan dye forming coupler, wherein spectral reflection absorption characteristics of a yellow dye, a magenta dye and a cyan dye which are formed of the yellow dye forming coupler, the magenta dye forming coupler and the cyan dye forming coupler, respectively, meet the following requirements: 110≧&lgr;max(M)−&lgr;max(Y)≧95, 80≧&lgr;max(C)−&lgr;max(M)≧70, 0.43≧Abs600(M)≧0.38, and 0.48≧Abs550(C)≧0.35.Type: GrantFiled: January 31, 2002Date of Patent: November 4, 2003Assignee: Konica CorporationInventor: Takeshi Hakii
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Patent number: 6638696Abstract: This invention provides a display element comprising a support, a phosphorescent material, and at least one layer containing a silver halide emulsion, wherein the phosphorescent material is not excited upon exposure of the silver halide emulsion. It further provides methods of exposing and processing such display elements.Type: GrantFiled: July 16, 2002Date of Patent: October 28, 2003Assignee: Eastman Kodak CompanyInventor: Kevin M. Donovan
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Patent number: 6630283Abstract: A photosensitive element includes a layer of a photosensitive material on a transparent, multilayer, polymeric support having numerous alternating layers of at least two different polymeric materials. The polymeric multilayer support reflects at least 50% of actinic radiation in the range of wavelengths to which the photosensitive material is sensitive. If the polymeric multilayer reflector includes numerous, thin, alternating layers located at the surface of the polymeric support closest to the photosensitive material, the element not only provides increased speed but also provides an antihalation effect. In another aspect, a multilayer reflector is located a distance removed from the photosensitive layer sufficient to reduce any woodgrain that would otherwise occur, while increasing speed.Type: GrantFiled: September 7, 2000Date of Patent: October 7, 2003Assignee: 3M Innovative Properties CompanyInventors: Sharon M. Simpson, Michael F. Weber, Nicholas A. Stacey
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Patent number: 6605418Abstract: Thermally developable compositions such thermographic and photothermographic emulsions include certain quaternary phthalazine compounds. These emulsions can be used in thermally developable materials such as thermographic and photothermographic materials to provide improved sensitometric and post processing properties. Such materials can have imaging layers on one or both sides of the support.Type: GrantFiled: October 28, 2002Date of Patent: August 12, 2003Assignee: Eastman Kodak CompanyInventors: William D. Ramsden, Chaofeng Zou
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Patent number: 6602652Abstract: The invention provides new light absorbing crosslinking compositions suitable for use as an antireflective composition (ARC), particularly suitable for short wavelength imaging applications such as 193 nm. The ARCs of the invention are preferably used with an overcoated resist layer (i.e. bottom layer ARCs) and in general comprise novel ARC resin binders that can effectively absorb reflected sub-200 nm exposure radiation.Type: GrantFiled: April 20, 2002Date of Patent: August 5, 2003Assignee: Shipley Company, L.L.C.Inventors: Timothy G. Adams, Edward K. Pavelchek, Roger F. Sinta, Manuel DoCanto, Robert F. Blacksmith, Peter Trefonas, III
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Patent number: 6599669Abstract: The invention relates to a photographic element comprising nacreous pigment.Type: GrantFiled: August 16, 2001Date of Patent: July 29, 2003Assignee: Eastman Kodak CompanyInventors: Peter T. Aylward, Robert P. Bourdelais, Alphonse D. Camp, Pamela M. Ferguson
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Thermally developable imaging materials having improved shelf stability and stabilizing compositions
Patent number: 6599685Abstract: Thermally developable photothermographic materials comprise a backside layer that includes a toner as a backside stabilizer. Useful backside stabilizers include pyridazine, phthalazine, phthalazinone, benzoxazine dione, benzthiazine dione, or quinazoline dione compounds, or derivatives of any of these compounds to provide improved shelf stability. These backside stabilizers can be provided particularly in non-photosensitive compositions that include an antihalation composition.Type: GrantFiled: January 8, 2002Date of Patent: July 29, 2003Assignee: Eastman Kodak CompanyInventor: Steven H. Kong -
Patent number: 6599686Abstract: The present invention provides a spectrally sensitized photothermographic silver halide element comprising a support layer having on at least one surface thereof a photothermographic composition which displays uniform image density across its surface when exposed to floodlight or uniform incandescent light exposure at radiation wavelengths to which the element is sensitive, said element comprising at least two layers, including a top layer and a photothermographic emulsion layer, said photothermographic emulsion layer comprising a binder, a light insensitive silver source, a reducing agent for silver ion and infrared radiation sensitive silver halide grains, wherein the coherent radiation is rendered more diffuse in its passage through the element than when it strikes the top layer. This may be accomplished at least in part by 1) the top layer of the element having haze induced therein of 0.Type: GrantFiled: June 5, 2002Date of Patent: July 29, 2003Assignee: Eastman Kodak CompanyInventors: Thomas C. Geisler, Thomas J. Kub, Darlene F. Stewart, Paul C. Schubert, James C. Vanous, Mark C. Skinner
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Patent number: 6596451Abstract: The invention relates to an imaging element comprising an imaging layer, a nacreous pigment, and at least one layer comprising voids.Type: GrantFiled: August 16, 2001Date of Patent: July 22, 2003Assignee: Eastman Kodak CompanyInventors: Narasimharao Dontula, Peter T. Aylward, Robert P. Bourdelais, Alphonse D. Camp
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Patent number: 6596447Abstract: This invention relates to a photographic element comprising at least one layer comprising nacreous pigment above the image.Type: GrantFiled: August 16, 2001Date of Patent: July 22, 2003Assignee: Eastman Kodak CompanyInventors: Alphonse D. Camp, Peter T. Aylward, Robert P. Bourdelais
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Publication number: 20030129549Abstract: A direct positive silver halide photographic light-sensitive material is used for forming a light-absorbing layer of a lenticular lens sheet that includes a film-form substrate and a plurality of light input lenses provided on a light input side of the substrate, the light absorbing layer (black stripes) being provided on a light output side of the substrate in a region other than a condensing region of each of the light input lenses, the silver halide photographic light-sensitive material including a support, and at least one light-sensitive layer having light-sensitive silver halide grains with a grain size of 1 &mgr;m or less at a silver coat weight of 1.5 g/m2 or more on one side of the support, wherein on the side of the support opposite the light-sensitive layer there is no light absorbing layer, and by developing after exposing, from the side opposite the light-sensitive layer via the light input lenses, the light absorbing layer is formed based on a silver image.Type: ApplicationFiled: November 14, 2002Publication date: July 10, 2003Inventors: Junji Miyata, Kenichi Yasuda, Yasufumi Morimoto, Kumpei Oda, Masashi Nishiyama
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Patent number: 6582892Abstract: A black-and-white photothermographic material that is sensitive at a wavelength greater than 700 nm, and comprises a support having thereon one or more thermally-developable imaging layers comprising a binder and in reactive association, a photosensitive silver halide, a non-photosensitive source of reducible silver ions, and a reducing composition for the non-photosensitive source reducible silver ions. The thermally-developable layers further comprises one or more indolenine dyes as post-processing stabilizing compounds and one or more merocyanine dyes or cyanine spectral sensitizing dyes that comprise one or more thioalkyl, thioaryl, or thioether groups.Type: GrantFiled: June 29, 2001Date of Patent: June 24, 2003Assignee: Eastman Kodak CompanyInventors: Steven H. Kong, Bryan V. Hunt, William D. Ramsden
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Patent number: 6576410Abstract: High-speed black-and-white photothermographic emulsions and materials comprise chemically sensitized photosensitive silver halide grains, at least 70% of the total photosensitive silver halide projected area being provided by tabular silver halide grains comprising at least 70 mole % bromide (based on total silver halide). The tabular grains have an average thickness of at least 0.02 &mgr;m and up to and including 0.10 &mgr;m, an equivalent circular diameter of at least 0.5 &mgr;m and up to and including 8 &mgr;m, and an aspect ratio of at least 5:1. These high-speed materials can be imaged in any suitable fashion using ultraviolet, visible, infrared, or X-radiation. In one embodiment, they have one or more thermally developable layers on both sides of the support and can be imaged using X-radiation with or without a phosphor intensifying screen in an imaging assembly.Type: GrantFiled: July 11, 2002Date of Patent: June 10, 2003Assignee: Eastman Kodak CompanyInventors: Chaofeng Zou, Robert D. Wilson, Richard L. Daubendiek, Timothy R. Gersey
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Patent number: 6573036Abstract: A single-side coated light-sensitive silver halide photographic film material has been disclosed, having on one side of a subbed support, one or more light-sensitive silver halide emulsion layer(s) overcoated with an outermost protective layer; and, at the other side of said support, a backing layer, covered with a protective outermost layer, characterized in that at least said backing layer is provided with a layer wherein, besides a cross-linked or cross-linkable first binder an organic component free from cross-linking upon reaction with a hardener is present as a second binder having a low molecular weight.Type: GrantFiled: April 10, 2001Date of Patent: June 3, 2003Assignee: Afga-GevaertInventors: Mark Van den Zegel, Francis Vanhoudt, Frank Ruttens, Guy Damen
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Patent number: 6569614Abstract: A transmission heat-development photosensitive material having an exposure wavelength of 750 nm or shorter having a property that an adsorbance of the material with respect to an exposing wavelength before an exposure and development process is 0.5 or smaller and a highest density of 2.8 can be realized with energy which is not larger than 7 times (in a case of a negative-type material) exposing energy required to realize a density of 1.2 or not smaller than {fraction (1/7)} (in a case of a positive-type material) of the exposing energy.Type: GrantFiled: August 11, 1999Date of Patent: May 27, 2003Assignee: Fuji Photo Film Co., Ltd.Inventor: Takashi Shoji
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Patent number: 6569593Abstract: This invention relates to an imaging element comprising at least one layer of oriented polyester and nacreous pigment.Type: GrantFiled: August 16, 2001Date of Patent: May 27, 2003Assignee: Eastman Kodak CompanyInventors: Robert P. Bourdelais, Peter T. Aylward, Narasimharao Dontula, Alphonse D. Camp
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Patent number: 6562557Abstract: A color photographic material comprising a transparent support, at least one blue-sensitive, predominantly yellow-coupling silver halide emulsion layer, at least one green-sensitive, predominantly magenta-coupling silver halide emulsion layer (PP-1) and at least one red-sensitive, predominantly cyan-coupling silver halide emulsion layer (BG-1), characterised in that the spectral sensitivity distribution of BG-1 is characterised in that 605≦&lgr;max≦630 nm, 0.1≦&Dgr;lgE640≦0.6 and 1.Type: GrantFiled: July 19, 2001Date of Patent: May 13, 2003Assignee: Agfa-GevaertInventors: Klaus Wagner, Heinz Schütz, Peter Bell, Lothar Endres, Detlev Kapitza, Thomas Stetzer
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Patent number: 6558880Abstract: Photothermographic materials comprise heat-bleachable antihalation compositions in backside antihalation layers. These compositions comprise a hexaarybiimidazole and an oxonol dye that can be represented by the following Structure I: A1═L1—(L2═L3)p—(L4═L5)q—(L6═L7)r—A2−(M)k wherein A1 and A2 are the same or different activated methylene moieties, L1 through L7 independently represent a substituted or unsubstituted methine group, M represents a counterion, k is the number of M counterions necessary to provide neutral charge for Structure I, p, and q, are independently 0 or 1, and r is 0, 1, or 2. The antihalation composition is typically bleached when subjected to a temperature of at least 90° C. for at least 0.5 seconds.Type: GrantFiled: June 6, 2001Date of Patent: May 6, 2003Assignee: Eastman Kodak CompanyInventors: Ramanuj Goswami, William D. Ramsden, Paul A. Zielinski, David G. Baird, LuAnn K. Weinstein, Margaret J. Helber, Doreen C. Lynch
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Patent number: 6558885Abstract: Disclosed is a silver halide color photographic light-sensitive material that comprises at least one magenta emulsion layer containing at least one specific pyrazolotriazole magenta dye-forming coupler, in which a silver halide emulsion in the magenta emulsion layer containing the magenta dye-forming coupler comprises a high silver chloride emulsion whose silver chloride content is 98 mol % or more, at least one light-insensitive hydrophilic colloidal layer contains a solid fine-particle dispersion of a dye that has 1 to 7 dissociable hydrogen or group having a dissociable hydrogen, and the magenta emulsion layer containing the magenta dye-forming coupler is a light-sensitive silver halide emulsion layer most apart from the light-insensitive hydrophilic colloidal layer containing the solid fine-particle dispersion of the dye, among all the light-sensitive silver halide emulsion layers.Type: GrantFiled: November 27, 2000Date of Patent: May 6, 2003Assignee: Fuji Photo Film Co., Ltd.Inventors: Hidekazu Sakai, Tatsuya Ishizaka, Katsuyuki Takada
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Patent number: 6555295Abstract: A very high reflection prevention effect can be produced for a variety of kinds of substrates, including those having transparent films and those having high reflectivity like metallic films, without posing any problem, such as aspect ratios, during the process of forming anti-reflective films This method can form fine and precise resist patterns and therefore improve the yield and reliability of devices to be manufactured. When applied to logic LSIs, this invention enables them to be manufactured at high dimensional precision and increases their operation speeds. While we have shown and described several embodiments in accordance with the present invention, it is understood that the same is not limited thereto, but is susceptible to numerous changes and modifications as is known in the art; and we therefore do not wish to be limited to the details shown and described herein, but intend to cover all such modifications as are encompassed by the scope of the appended claims.Type: GrantFiled: August 28, 2002Date of Patent: April 29, 2003Assignee: Hitachi, Ltd.Inventors: Toshihiko Tanaka, Shoichi Uchino, Naoko Asai
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Publication number: 20030077548Abstract: A silver halide color photographic material includes at least one blue-sensitive emulsion layer, at least one green-sensitive emulsion layer and at least one red-sensitive emulsion layer, on a support. The photographic material further includes at least one short-wavelength blue-sensitive emulsion layer that has a weight-averaged wavelength (&lgr; v) of spectral sensitivity distribution of 400 nm≦&lgr; v≦460 nm and that is substantially free a yellow coupler.Type: ApplicationFiled: March 18, 2002Publication date: April 24, 2003Applicant: FUJI PHOTO FILM CO., LTD.Inventors: Minoru Sato, Masayuki Kuramitsu
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Patent number: 6551769Abstract: A silver halide photographic film element has been disclosed, said element comprising on a light-sensitive side of a transparent polyester support, and, in order, an electrically conductive subbing layer, an antihalation undercoat, a light-sensitive emulsion layer or multilayer arrangement, optionally including one or more intermediate, non-light-sensitive layers between emulsion layers in said multilayer arrangement, and a protective overcoat; and on a backing layer side opposite thereto, in order, a subbing layer containing a lubricant and a topcoat layer, characterized in that on the light-sensitive side of said element said subbing layer comprises an antistatic agent providing a substantially unchanged electrical resistivity of the said element before and after processing of said material, and said antihalation undercoat optionally comprises a high temperature boiling solvent; whereas on the backing layer side a friction coefficient of the backing layer versus stainless steel remains unchanged in the rangType: GrantFiled: October 1, 2001Date of Patent: April 22, 2003Assignee: Agfa-GevaertInventors: Kris Viaene, Etienne Van Thillo, Hartwig Andries
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Publication number: 20030068589Abstract: A silver halide color photographic material comprises at least one blue-sensitive emulsion layer (BL layer), at least one green-sensitive emulsion layer (GL layer) and at least one red-sensitive emulsion layer (RL layer) on a support. A maximum absorption wavelength of the green-sensitive emulsion layer represented by &lgr;max(G) is in the range of 500 nm≦&lgr;max(G)≦570 nm.Type: ApplicationFiled: March 18, 2002Publication date: April 10, 2003Applicant: FUJI PHOTO FILM CO., LTD.Inventors: Katsuro Nagaoka, Minoru Sato
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Publication number: 20030068568Abstract: The present invention is directed to a method of scanning silver-halide-containing color photographic and photothermographic film. In particular, the present invention comprises a photographic element comprising at least one infrared imaging dye-forming agent in a blue-sensitive color layer of the element, thereby forming at least one image record in the infrared region of the imagewise exposed and developed element. This expedient leads to the formation of high quality images when scanning photographic elements in which the silver halide, metallic silver, and/or any organic silver salts have not been removed.Type: ApplicationFiled: August 13, 2001Publication date: April 10, 2003Inventors: James H. Reynolds, David H. Levy, Robert W. Kulpinski, Leif P. Olson, Wojciech K. Slusarek
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Patent number: 6544714Abstract: The invention relates to a packaging material comprising at least one layer comprising photosensitive silver halide, at least one layer comprising nacreous pigment, and at least one layer comprising a pressure sensitive adhesive.Type: GrantFiled: August 16, 2001Date of Patent: April 8, 2003Assignee: Eastman Kodak CompanyInventors: Robert P. Bourdelais, Peter T. Aylward, Alphonse D. Camp
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Patent number: 6544713Abstract: The invention relates to an imaging element comprising at least one layer comprising nacreous pigment and polymer.Type: GrantFiled: August 16, 2001Date of Patent: April 8, 2003Assignee: Eastman Kodak CompanyInventors: Peter T. Aylward, Narasimharao Dontula, Alphonse D. Camp, Robert P. Bourdelais
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Patent number: 6541176Abstract: There is disclosed a process for making a lithographic printing plate, which comprises subjecting a lithographic printing material having at least a silver halide emulsion layer and a physical development nuclei layer on a support and having a sensitivity at a wavelength of 400 nm to 440 nm of 20 &mgr;J/cm2 or less, and having substantially no sensitivity at a wavelength of 450 nm or longer to scanning exposure by a scanning type exposure device on which a violet laser diode is mounted, and then subjecting to developing treatment.Type: GrantFiled: April 2, 2001Date of Patent: April 1, 2003Assignee: Mitsubishi Paper Mills, Ltd.Inventors: Takashi Miyazaki, Satoshi Shimonodan, Etsuji Tanaka, Motozo Yamano
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Publication number: 20030059697Abstract: The invention relates to an imaging element comprising an imaging layer, a nacreous pigment, and at least one layer comprising voids.Type: ApplicationFiled: August 16, 2001Publication date: March 27, 2003Applicant: Eastman Kodak CompanyInventors: Narasimharao Dontula, Peter T. Aylward, Robert P. Bourdelais, Alphonse D. Camp
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Patent number: 6531258Abstract: The invention relates to an imaging element comprising at least one imaging layer wherein said imaging layer comprises photosensitive silver halide layer comprising dye forming couplers, a transparent polymer pragmatic sheet below said at least one imaging layer, an adhesive layer below said pragmatic sheet, and a black carrier sheet below said adhesive layer.Type: GrantFiled: December 21, 2001Date of Patent: March 11, 2003Assignee: Eastman Kodak CompanyInventors: John B. Rieger, David C. Wideman, Robert P. Bourdelais
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Publication number: 20030044732Abstract: The present invention provides a spectrally sensitized photothermographic silver halide element comprising a support layer having on at least one surface thereof a photothermographic composition which displays uniform image density across its surface when exposed to floodlight or uniform incandescent light exposure at radiation wavelengths to which the element is sensitive, said element comprising at least two layers, including a top layer and a photothermographic emulsion layer, said photothermographic emulsion layer comprising a binder, a light insensitive silver source, a reducing agent for silver ion and infrared radiation sensitive silver halide grains, wherein the coherent radiation is rendered more diffuse in its passage through the element than when it strikes the top layer. This may be accomplished at least in part by 1) the top layer of the element having haze induced therein of 0.Type: ApplicationFiled: June 5, 2002Publication date: March 6, 2003Inventors: Thomas C. Geisler, Thomas J. Kub, Darlene F. Stewart, Paul C. Schubert, James C. Vanous, Mark C. Skinner
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Publication number: 20030044737Abstract: This invention relates to an imaging element comprising at least one layer of oriented polyester and nacreous pigment.Type: ApplicationFiled: August 16, 2001Publication date: March 6, 2003Applicant: Eastman Kodak CompanyInventors: Robert P. Bourdelais, Peter T. Aylward, Narasimharao Dontula, Alphonse D. Camp
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Publication number: 20030039930Abstract: The invention relates to an imaging element comprising at least one layer comprising nacreous pigment and polymer.Type: ApplicationFiled: August 16, 2001Publication date: February 27, 2003Applicant: Eastman Kodak CompanyInventors: Peter T. Aylward, Narasimharao Dontula, Alphonse D. Camp, Robert P. Bourdelais
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Patent number: 6518005Abstract: The present invention refers to photographic elements having, coated on a support base, at least one silver halide emulsion layer sensitized to a radiation different from the blue one in addition to its intrinsic sensitivity to the blue region, and a yellow filter layer positioned between said at least one silver halide emulsion layer and the exposure source, where such yellow filter layer contains a yellow filtering dye represented by the formula (1): wherein R and R1 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkylene group, a substituted or unsubstituted heterocyclic group or a substituted or unsubstituted aryl group; R2, R3 and R4 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group and R3 and R4 may be combined to form a 6-membered ring.Type: GrantFiled: June 8, 2001Date of Patent: February 11, 2003Assignee: Ferrania, S.p.A.Inventors: Piero Cavalleri, Raffaella Biavasco, Stefano Parodi
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Patent number: 6514678Abstract: Aqueous-based photothermographic materials have improved stability to increase in Dmin during aging by including certain water-soluble or water-dispersible antifoggants that have a pKa of 8 or less. These antifoggants are represented by Structure I: R1—SO2—C(R2)R3—(CO)m—(L)n—SG I wherein R1 is an aliphatic or cyclic group, R2 and R3 are independently hydrogen or bromine as long as at least one of them is bromine, L is an aliphatic divalent linking group, m and n are independently 0 or 1, and SG is a solubilizing group having a pKa of 8 or less.Type: GrantFiled: December 11, 2001Date of Patent: February 4, 2003Assignee: Eastman Kodak CompanyInventors: George J. Burgmaier, Roger L. Klaus
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Patent number: 6503689Abstract: Disclosed are new antireflective compositions including cross-linked polymeric particles including one or more chromophores. Also disclosed are methods of forming relief images using these antireflective compositions.Type: GrantFiled: September 19, 2001Date of Patent: January 7, 2003Assignee: Shipley Company, L.L.C.Inventors: Anthony Zampini, Manuel Docanto, Robert H. Gore
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Patent number: 6497998Abstract: The invention relates to an imaging element comprising at least one layer of oriented polyolefin and nacreous pigment.Type: GrantFiled: August 16, 2001Date of Patent: December 24, 2002Assignee: Eastman Kodak CompanyInventors: Narasimharao Dontula, Robert P. Bourdelais, Alphonse D. Camp, Peter T. Aylward