Structurally Defined Patents (Class 430/496)
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Publication number: 20020164817Abstract: A stimulable phosphor sheet includes a support formed with a plurality of stimulable phosphor layer regions spaced apart from each other and a plurality of additional stimulable phosphor layer regions spaced apart from the plurality of stimulable phosphor layer regions. According to the thus constituted stimulable phosphor sheet, it is possible to produce biochemical analysis data having excellent quantitative characteristics with high resolution even in the case of forming at a high density on the surface of a carrier a plurality of spot-like regions containing specific binding substances which can specifically bind with a substance derived from a living organism and whose sequence, base length, composition and the like are known, and specifically binding a substance derived from a living organism labeled with a radioactive labeling substance with specific binding substances contained in the plurality of spot-like regions, thereby selectively labeling the plurality of spot-like regions.Type: ApplicationFiled: April 8, 2002Publication date: November 7, 2002Applicant: FUJI PHOTO FILM CO., LTD.Inventor: Keiko Neriishi
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Patent number: 6475712Abstract: Photographic elements are described which comprise a support, at least one image-forming layer, and at least one surface protective layer that contains a polymeric binder and composite wax particles having a wax phase and a polymer phase, wherein the polymer phase is soluble in alkaline photographic processing solutions. The surface protective layer advantageously enables a change in frictional characteristics after film processing in alkaline solutions which enables the photographic element to have both pre-processed wound roll stability and high post-processed lubricity.Type: GrantFiled: November 28, 2001Date of Patent: November 5, 2002Assignee: Eastman Kodak CompanyInventors: Yongcai Wang, Charles C. Anderson
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Publication number: 20020160321Abstract: A method for deriving a color negative film developer composition and processing conditions for developing a photographic film image which is optimized for subsequent digital scanning and digital image file manipulation, which allows for optimum rapid development processing of the film is disclosed.Type: ApplicationFiled: March 6, 2002Publication date: October 31, 2002Inventors: Robert A. Arcus, Jeffrey L. Hall, John A. Weldy
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Publication number: 20020160285Abstract: A photosensitive media cartridge includes an ambient condition sensor mounted in the cartridge for sensing ambient conditions in the cartridge. When the cartridge is positioned at a media transfer position on an image-forming device that permits the conveyance of media from the cartridge to the image-forming device, image development or printing on the media in the image-forming device is controlled based on the sensed ambient conditions in the cartridge. The ambient condition sensor includes a cover layer and a conductive layer, wherein a rate of response to ambient conditions of the cover layer matches rate of response to ambient conditions of the photosensitive media to be developed. As a further option, the media itself can include a conductive layer so that the media can be the sensor.Type: ApplicationFiled: May 9, 2002Publication date: October 31, 2002Inventors: Loretta E. Allen, Lee Tutt
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Patent number: 6472111Abstract: This invention relates to a photothermographic color element containing a mixture of blocked developers in the same emulsion layers. By having different blocked developers or mixtures of at least two blocked developers in different color layers, it is possible to manipulate the image discrimination (at the processing temperature) in each layer and to balance the density formation or color in the different color layers. Different mixtures of blocked developers can be used in different imaging layers, to balance the Gamma, the Dmin and the Latitude in different imaging layers or color units.Type: GrantFiled: November 20, 2000Date of Patent: October 29, 2002Assignee: Eastmank Kodak CompanyInventors: James H. Reynolds, David H. Levy, David T. Southby
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Publication number: 20020155397Abstract: The present invention provides: a base support in which, by kneading an ultraviolet light absorber into a transparent polyester film, there is no tendency of ultraviolet absorbents to bleed out an image-forming element using the base support.Type: ApplicationFiled: December 18, 2001Publication date: October 24, 2002Applicant: FUJI PHOTO FILM CO., LTD.Inventors: Tatsuya Nomura, Takanori Sato, Hideki Takaki
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Patent number: 6468339Abstract: A gelatin based photographic coating contains at least gelatin and colloidal alumina particles less than 0.2 &mgr;m. Additionally, the coating may contain any photographic addenda that may be important to the performance of a photographic product, as well as a chemical hardening agent that forms crosslinks in the coating. The alumina filled gelatin coating, when swollen with water or a photo processing solution yields an increase in wet durability in the form of an increased wet scratch resistance.Type: GrantFiled: August 23, 2001Date of Patent: October 22, 2002Assignee: Eastman Kodak CompanyInventors: Jeffrey F. Taylor, Mridula Nair
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Patent number: 6468708Abstract: A self-contained photohardenable imaging assembly comprising in order: a first transparent support; an imaging layer comprising a developer material and a plurality of photohardenable microcapsules encapsulating a color precursor, and a second support, wherein at least one support comprises a barrier layer that exhibits a low water vapor transmission rate. The imaging assembly has been found to provide better image quality and more consistence sensitometric response to pressure development.Type: GrantFiled: April 20, 2000Date of Patent: October 22, 2002Assignee: Eastman Kodak CompanyInventors: Yongcai Wang, Charles C. Anderson, Terry A. Heath, Kristine B. Lawrence, Fugui He
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Patent number: 6468725Abstract: A photothermographic material is disclosed, comprising a support having on one side of the support a light-sensitive layer containing a light-sensitive silver halide, an organic silver salt, a reducing agent and a binder, and at least one protective layer, wherein the light-sensitive layer has a silver content of 0.10 to 0.45 g/cm3 and a dry thickness of 1 to 10 &mgr;m, and a total dry protective layer thickness being 3 to 20 &mgr;m.Type: GrantFiled: January 10, 2001Date of Patent: October 22, 2002Assignee: Konica CorporationInventor: Yasuhiko Takamuki
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Publication number: 20020142114Abstract: A molded product for a light-sensitive material has a component ratio by weight of paper-derived cellulose fibers to the total of thermoplastic resins in the range of 51:49 to 75:25 and includes at least one antioxidant, and at least one aldehyde-neutralizing agent. A light-sensitive material package is formed from the molded product and a light-sensitive material that is used with the molded product. Furthermore, a process for producing the molded product includes mixing a thermoplastic resin having a melt flow rate of at least 15 g/10 min. with pellets formed by breaking, compressing and granulating a base paper produced for printing paper, so that the component proportions are 51 to 75 parts by weight of paper-derived cellulose fibers and 49 to 25 parts by weight of the total of the thermoplastic resins, and then molding the mixture at a cylinder temperature of 180° C. or less.Type: ApplicationFiled: January 24, 2002Publication date: October 3, 2002Applicant: FUJI PHOTO FILM CO., LTD.Inventors: Kazunori Mizuno, Osamu Suzuki, Taro Yamamoto
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Patent number: 6455237Abstract: The invention relates to an imaging element comprising a photographic element comprising a base, at least one color forming layer comprising at least one silver halide emulsion layer, and one dye forming coupler, wherein said base comprises a transparent polymer sheet having laminated thereto a microvoided biaxially oriented polyolefin sheet and wherein said polymer sheet has an upper surface that has a roughness of between 0.3 and 2.0 &mgr;m.Type: GrantFiled: November 13, 2000Date of Patent: September 24, 2002Assignee: Eastman Kodak CompanyInventors: Alphonse D. Camp, Peter T. Aylward, Robert P. Bourdelais
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Patent number: 6455238Abstract: A photographic element is disclosed comprising a support, at least one silver-halide emulsion layer superposed on the support and a processing-solution-permeable overcoat overlying the silver-halide emulsion layer that becomes water resistant in the final product. In particular, the overcoat comprises an open-pore membrane of a water-insoluble polymer, the membrane layer being made by dissolving homogeneously the polymer in a solvent mixture, the solvent mixture comprising at least one solvent which is a relatively good solvent for the water-insoluble polymer and at least one solvent which is a relatively poor solvent for the water-insoluble polymer, wherein the relatively poor solvent has a higher boiling point than the relatively good solvent, coating the dissolved mixture onto the at least one silver halide light-sensitive emulsion layer, and then drying to remove approximately all of the solvents to obtain the open-pore membrane.Type: GrantFiled: April 12, 2001Date of Patent: September 24, 2002Assignee: Eastman Kodak CompanyInventors: Christine J. Landry-Coltrain, Linda M. Franklin
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Patent number: 6447976Abstract: The invention relates to an imaging member comprising an imaging layer and a base wherein said base comprises a closed cell foam core sheet and adhered thereto an upper and lower flange sheet, and wherein said imaging member has a stiffness of between 50 and 250 millinewtons and at least one layer of said base comprises whitening agent and said element has L* of greater than 90.4.Type: GrantFiled: November 28, 2000Date of Patent: September 10, 2002Assignee: Eastman Kodak CompanyInventors: Narasimharao Dontula, Suresh Sunderrajan, Thaddeus S. Gula, William A. Mruk, Terry A. Heath
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Publication number: 20020115028Abstract: An image forming assembly and method utilizes a laminate processing sheet. The laminate processing sheet is applied on an emulsion side of an exposed photosensitive film which includes sprocket holes along opposing edges. In a first feature of the present invention, a width of the laminate processing sheet is confined to an image area between the opposing sprocket holes, so as to reduce or eliminate the possibility of processing marks in or around an area of the opposing sprocket holes In a further feature of the present invention, an absorbing sheet can be applied to the backside of the photosensitive film, to absorb any excess processing or wetting solution that is applied to the photosensitive film. This also aids in reducing or eliminating unwanted processing marks at the sprocket holes or an area in the vicinity of the sprocket holes.Type: ApplicationFiled: March 6, 2002Publication date: August 22, 2002Inventors: Richard P. Szajewski, Wanda K. Swartz
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Patent number: 6436619Abstract: The invention relates to a material comprising a web wherein said web comprises at least one surface layer comprising polyether polymeric antistat, extrudable polymer, and compatibilizer wherein said surface layer has a roughness of greater than 0.3 Ra.Type: GrantFiled: May 11, 2001Date of Patent: August 20, 2002Assignee: Eastman Kodak CompanyInventors: Debasis Majumdar, Thomas M. Laney, Jehuda Greener, Jose L. Garcia, Peter T. Aylward
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Patent number: 6436604Abstract: The invention relates to a label comprising a silver halide imaging layer, a base and a strippable liner adhesively connected by an adhesive to said base, wherein said base has a stiffness of between 15 and 60 millinewtons and an L* is greater than 92.0, and wherein said liner has a stiffness of between 40 and 120 millinewtons.Type: GrantFiled: January 30, 2001Date of Patent: August 20, 2002Assignee: Eastman Kodak CompanyInventors: Robert P. Bourdelais, Peter T. Aylward, Robert M. Sheppard
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Patent number: 6413705Abstract: A heat-developable recording material comprises a support, at least one undercoat layer and at least one image-forming layer, in this order, wherein the undercoat layer comprises: polyester resins containing at least two kinds of water-soluble and water-dispersible polyester resins, each of which has a different glass transition temperature (Tg); and fine particles having an average particle diameter (k) of from 0.1 &mgr;m to 2.0 &mgr;m, and the undercoat layer has an average film thickness (d) of from 0.05 &mgr;m to 1.0 &mgr;m, and (k)/(d) is in the range from 2.0 to 10.0.Type: GrantFiled: October 16, 2001Date of Patent: July 2, 2002Assignee: Fuji Photo Film Co., Ltd.Inventors: Sadao Fujikura, Hiroshi Haraoka
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Patent number: 6413704Abstract: An image forming assembly and method utilizes a laminate processing sheet. The laminate processing sheet is applied on an emulsion side of an exposed photosensitive film which includes s rocket holes along opposing edges. In a first feature of the present invention, a width of the laminate processing sheet is confined to an image area between the opposing sprocket holes, so as to reduce or eliminate the possibility of processing marks in or around an area of the opposing sprocket holes. In a further feature of the present invention, an absorbing sheet can be applied to the backside of the photosensitive film, to absorb any excess processing or wetting solution that is applied to the photosensitive film. This also aids in reducing or eliminating unwanted processing marks at the sprocket holes or an area in the vicinity of the sprocket holes.Type: GrantFiled: June 13, 2000Date of Patent: July 2, 2002Assignee: Eastman Kodak CompanyInventors: Richard P. Szajewski, Wanda K. Swartz
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Publication number: 20020071999Abstract: A photosensitive media cartridge includes an ambient condition sensor mounted in the cartridge for sensing ambient conditions in the cartridge. When the cartridge is positioned at a media transfer position on an image-forming device that permits the conveyance of media from the cartridge to the image-forming device, image development or printing on the media in the image-forming device is controlled based on the sensed ambient conditions in the cartridge. The ambient condition sensor includes a cover layer and a conductive layer, wherein a rate of response to ambient conditions of the cover layer matches rate of response to ambient conditions of the photosensitive media to be developed. As a further option, the media itself can include a conductive layer so that the media can be the sensor.Type: ApplicationFiled: December 8, 2000Publication date: June 13, 2002Applicant: Eastman Kodak CompanyInventors: Loretta E. Allen, Lee Tutt
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Patent number: 6387585Abstract: A self-contained photohardenable imaging assembly comprising a first transparent polymeric film support, an imaging layer comprising a plurality of photosensitive microcapsules, a developer material and an adhesion promoter, and a second support which may be transparent or opaque is disclosed. Upon image-wise exposure and image development, an image forms in the imaging layer sealed between the supports to form an integral unit having improved peel strength.Type: GrantFiled: April 7, 2000Date of Patent: May 14, 2002Assignee: Cycolor, Inc.Inventor: Ibrahim Katampe
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Patent number: 6383707Abstract: A self-contained photohardenable imaging assembly comprising in order: a first transparent support; an imaging layer comprising a developer material and a plurality of photohardenable microcapsules encapsulating a color precursor, and a second support, wherein at least one support comprises a halogenated polymeric barrier layer that exhibits a low water vapor transmission rate. The imaging assembly has been found to provide better image quality and more consistence sensitometric response to pressure development.Type: GrantFiled: April 20, 2000Date of Patent: May 7, 2002Assignee: Eastman Kodak CompanyInventors: Charles C. Anderson, Yongcai Wang
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Publication number: 20020045137Abstract: Photographic silver halide materials are prepared in a more economical and environmentally acceptable manner by using a specific matting agent in a hydrophilic subbing layer between a polymeric support and one or more silver halide emulsion layers. The matting agent has an average particle size of at least 1 &mgr;m and up to about 10 &mgr;m and a glass transition temperature of at least 120° C.Type: ApplicationFiled: August 17, 2001Publication date: April 18, 2002Inventors: Dennis E. Smith, Patrick M. Lynch, Pedro R. Quinones, Eric J. Adsit
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Patent number: 6368758Abstract: This invention relates to a decorative package comprising a package having adhered thereto a label comprising a transparent polymer sheet, and at least one dye containing layer is on each side of said sheet, wherein there are at least four separate dye containing layers and the dye containing layers comprise at least four spectrally distinct colors.Type: GrantFiled: September 18, 2000Date of Patent: April 9, 2002Assignee: Eastman Kodak CompanyInventors: Alphonse D. Camp, James L. Edwards, Robert P. Bourdelais, Peter T. Aylward
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Patent number: 6364997Abstract: The invention relates to a imaging element comprising a paper having a surface roughness average of between 0.13 and 0.44 micrometers.Type: GrantFiled: April 20, 2000Date of Patent: April 2, 2002Assignee: Eastman Kodak CompanyInventors: Sandra J. Dagan, Thaddeus S. Gula, Robert P. Bourdelais, Peter T. Aylward
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Patent number: 6365331Abstract: A thermal film structure includes at least first and second imaging layers which have different processing characteristics. That is, the first imaging layer is processable at a first temperature while the second imaging layer is processable at a second temperature which is higher than the first temperature. The first and second imaging layers can be coated on or integrated into the film structure. This permits the addition of metadata on the low temperature layer which can be obtained without effecting the development of images on the high temperature layer. Also disclosed is a method for processing the thermal film.Type: GrantFiled: June 13, 2000Date of Patent: April 2, 2002Assignee: Eastman Kodak CompanyInventors: Gary L. House, David H. Levy
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Patent number: 6361918Abstract: High speed and high contrast radiographic films can be imaged in radiographic imaging assemblies comprising intensifying screens. These films having a tabular silver halide emulsions on each side of a film support. At least one emulsion comprises a rhodium dopant and has higher photographic speeds than the other emulsions despite the fact that the emulsion grains have a small average thickness of from about 0.09 to about 0.11 &mgr;m.Type: GrantFiled: November 6, 2000Date of Patent: March 26, 2002Assignee: Eastman Kodak CompanyInventors: Robert E. Dickerson, Carl R. Preddy
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Patent number: 6355403Abstract: This invention relates to a photographic element comprising a base having a reflection surface on each side having a spectral transmission of less than 10% and at least one photosensitive silver halide containing layer on each side wherein said photographic element has a speed less than 50 ASA.Type: GrantFiled: January 28, 2000Date of Patent: March 12, 2002Assignee: Eastman Kodak CompanyInventors: Robert P. Bourdelais, Alphonse D. Camp, Peter T. Aylward
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Patent number: 6348304Abstract: The invention relates to a photographic element comprising at least one layer of photosensitive silver halide, a base material wherein said base material comprises at least one bottom sheet of biaxially oriented polymer sheet and deformable tie layer material, wherein said deformable tie layer material yield stress of between 6 and 10 MPa in compression which is less than 10% the yield stress of any of the other layers in the element.Type: GrantFiled: August 22, 2000Date of Patent: February 19, 2002Assignee: Eastman Kodak CompanyInventors: Thaddeus S. Gula, Richard C. McElroy, Mamie Kam-Ng
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Publication number: 20020018957Abstract: The invention relates to an element consisting essentially of a photographic element comprising a base material having an upper surface comprising an oriented sheet, at least one photosensitive silver halide layer, and at least one sharpness enhancing agent above said photosensitive silver halide layer.Type: ApplicationFiled: July 13, 2001Publication date: February 14, 2002Inventors: Peter T. Aylward, Alphonse D. Camp, Robert P. Bourdelais, Gary J. McSweeney
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Patent number: 6346364Abstract: An optical information recording medium comprising a light transmitting substrate, a light absorptive layer containing at least one light absorbing substance formed on the substrate and a light reflective layer made of a metal film formed on the light absorptive layer, wherein an optical parameter represented by &rgr;=nabsdabs/&lgr; wherein nabs is the real part of the complex refractive index of the light absorptive layer, dabs is the average thickness of the light absorptive layer and &lgr; is the wavelength of a reading laser beam, is 0.6<&rgr;<1.6.Type: GrantFiled: June 14, 2000Date of Patent: February 12, 2002Assignee: Taiyo Yuden Co., Ltd.Inventors: Emiko Hamada, Yuji Arai, Yosikazu Takagisi, Takashi Ishiguro
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Patent number: 6344310Abstract: The invention relates to a photographic element consisting essentially of a transparent biaxially oriented polymer sheet, at least one emulsion adhering layer, and at least one light sensitive silver halide grain containing emulsion layer adhered to said emulsion adhering layer, wherein said polymer sheet is less than 76 micrometers.Type: GrantFiled: November 20, 1998Date of Patent: February 5, 2002Assignee: Eastman Kodak CompanyInventors: Robert P. Bourdelais, Peter T. Aylward, Thaddeus S. Gula, Alphonse D. Camp
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Publication number: 20020012877Abstract: The invention relates to a radiation-sensitive recording material for the production of offset printing plates having a dimensionally stable support, a radiation-sensitive layer located on the front of the support, and a layer which comprises an organic polymeric material having a glass transition temperature of 35° C. or above and in which pigment particles are embedded and which is resistant to processing chemicals and is located on the back of the support. The pigment particles are preferably silica gel particles having a mean diameter of from 0.1 to 50 &mgr;m or organic particles having a mean diameter of from 3 to 10 &mgr;m. The image layer on the front may be matted or pigmented. The back coating enables the recording material to be stacked without separating paper. The image layer located on the front is not scratched by the pigmented back coating during storage and transport and during removal from the stack.Type: ApplicationFiled: June 19, 2001Publication date: January 31, 2002Inventors: Steffen Denzinger, Michael Dorr, Andreas Elsasser, Gunther Hultzsch, Peter Lehmann
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Patent number: 6326109Abstract: The invention relates to a photographic member comprising a planar partitioning member having adhesively attached to each planar surface thereof a photographic image element comprising a polymer base and a photographic image wherein said element is a unitary article folded to cover both planar surfaces of said partitioning member.Type: GrantFiled: March 22, 2000Date of Patent: December 4, 2001Assignee: Eastman Kodak CompanyInventors: Robert P. Bourdelais, Peter T. Aylward, Alphonse D. Camp
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Patent number: 6316174Abstract: A multicolor negative image capture film element comprises multiple silver halide emulsion layers that together exhibit a more gradually sloped density to exposure relationship than is customary while providing a combination of improved latitude and desirable overexposure printing density reduction.Type: GrantFiled: August 24, 2000Date of Patent: November 13, 2001Assignee: Eastman Kodak CompanyInventors: John F. Sawyer, Sharon R. Lunt
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Patent number: 6309808Abstract: A heat mode recording element is disclosed comprising a metal recording layer, preferably a bismuth layer, and a layer containing a roughening agent underneath the metal layer. An image is formed by exposure with intense laser light and the presence of the roughening agent reduces or eliminates interference patterns. In an alternative embodiment a roughened support is used instead of a layer containing a roughening agent.Type: GrantFiled: May 5, 1995Date of Patent: October 30, 2001Assignee: Agfa-CevaertInventors: Dirk D'hont, Luc Voet, Luc Leenders
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Patent number: 6303280Abstract: There is disclosed a transparent magnetic recording medium comprising at least one magnetic recording layer containing ferromagnetic particles, on a support, wherein an overcoat solution which comprises at least one kind of lubricant wax dispersion and at least one kind of anionic surfactant in an amount of 0.1% to 30%, based on the total weight of the lubricant wax dispersion, is coated on the at least one magnetic recording layer. There is also disclosed a silver halide photographic light-sensitive material having the transparent magnetic recording layer. The transparent magnetic recording medium can exhibit both a good state of coated surface and secure magnetic input/output performance. The silver halide photographic light-sensitive material can provide a silver halide photographic light-sensitive material having the transparent magnetic recording layer with the above-described property.Type: GrantFiled: May 23, 2000Date of Patent: October 16, 2001Assignee: Fuji Photo Film Co., Ltd.Inventors: Naohiro Matsunaga, Tsutomu Arai, Tomokazu Yasuda
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Patent number: 6300045Abstract: The present invention is an imaging element which includes a support, an imaging layer superposed on a side of said support and an overcoat overlying the imaging layer. The overcoat is composed of an organic polymer. The overcoat is discontinuous such that a fraction of the surface area of the imaging layer remains uncovered by said polymer, wherein the fraction of area not covered by the said polymer is from 0.02 to 0.98. The present invention is a photographic which includes a support, a silver halide emulsion layer superposed on a side of said support and an overcoat overlying the silver halide layer. The overcoat is composed of an organic polymer. The overcoat is discontinuous such that a fraction of the surface area of the silver halide emulsion layer remains uncovered by said polymer, wherein the fraction of area not covered by the said polymer is from 0.02 to 0.98. In one embodiment, the discontinuous overcoat is a series of parallel stripes.Type: GrantFiled: January 5, 2001Date of Patent: October 9, 2001Assignee: Eastman Kodak CompanyInventors: Lloyd A. Lobo, Mridula Nair, Rukmini B. Lobo, Barry A. Fitzgerald
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Patent number: 6296996Abstract: There is disclosed a transparent magnetic recording medium having, on a support, at least one magnetic recording layer containing magnetic particles, which medium comprises a first set of protuberances having a height of 0.001 &mgr;m or more than 0.001 &mgr;m, but less than 0.1 &mgr;m, and a density of from 1×102 pieces/100 &mgr;m2 to 1×105 pieces/100 &mgr;m2, and a second set of protuberances having a height of from 0.1 &mgr;m to 0.5 &mgr;m, and a density of from 1 piece/100 &mgr;m2 to 200 pieces/100 &mgr;m2, on a surface that is at the side of said at least one magnetic recording layer provided, wherein the difference of height between the first set of protuberances and the second set of protuberances is 0.1 &mgr;m or more but 1.Type: GrantFiled: December 8, 1999Date of Patent: October 2, 2001Assignee: Fuji Photo Film Co., Ltd.Inventors: Hiroshi Ogawa, Naohiro Matsunaga
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Patent number: 6296983Abstract: This invention relates to a photographic element comprising a base paper, and biaxially oriented sheets on each side of said base paper wherein said biaxially oriented sheets and said base paper have the strongest direction of each web within 3 degrees of the machine direction or cross direction, and wherein each web has a machine direction to cross machine direction stiffness ratio of greater than 1.5 or less than 0.7.Type: GrantFiled: November 20, 1998Date of Patent: October 2, 2001Assignee: Eastman Kodak CompanyInventors: Thaddeus S. Gula, Peter T. Aylward, Robert P. Bourdelais
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Patent number: 6291148Abstract: The invention relates to an element consisting essentially of a photographic element comprising a base material having an upper surface comprising an oriented sheet, at least one photosensitive silver halide layer, and at least one sharpness enhancing agent above said photosensitive silver halide layer.Type: GrantFiled: January 28, 2000Date of Patent: September 18, 2001Assignee: Eastman Kodak CompanyInventors: Peter T. Aylward, Alphonse D. Camp, Robert P. Bourdelais, Gary J. McSweeney
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Publication number: 20010019760Abstract: Provided is a direct imaging lithographic printing plate by having on a support a hydrophilic image-receiving layer comprising a polymer compound that is chemically bonded directly to the support surface and has hydrophilic functional groups. Therein, the hydrophilic functional groups preferably have capabilities of forming chelates together with polyvalent metal ions. The polymer compound may be chemically bonded directly to the support surface at its molecular chain end or may be chemically bonded to a polymer backbone chemically bonded to the support surface at its molecular chain end.Type: ApplicationFiled: January 19, 2001Publication date: September 6, 2001Inventor: Koichi Kawamura
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Patent number: 6280913Abstract: A photographic element comprises at least one light-sensitive layer on a support wherein the photographic element also comprises at least one photographically useful compound, other than a reducing agent, ionically bound to an ion exchange matrix.Type: GrantFiled: June 13, 2000Date of Patent: August 28, 2001Assignee: Eastman Kodak CompanyInventors: Mark E. Irving, Lyn M. Irving, John M. Noonan
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Patent number: 6280914Abstract: A method of recording a reference calibration target on an APS format photographic element having a reserved area for use by photofinishing apparatus, and a perforation located relative to the reserved area, includes the steps of: generating a reference calibration target having a width no greater than 30.2 mm and a height no greater than 16.7 mm; locating the reserved area of the photographic element relative to the perforation; and recording the reference calibration target within the reserved area.Type: GrantFiled: August 9, 2000Date of Patent: August 28, 2001Assignee: Eastman Kodak CompanyInventors: John T. Keech, Donald O. Bigelow, Mark E. Shafer, John P. Spence
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Patent number: 6277547Abstract: The invention relates to an element consisting essentially of a transparent polymer sheet, at least one emulsion adhering layer, and at least one light sensitive silver halide grain containing emulsion layer adhered to said emulsion adhering layer, wherein said polymer sheet is less than 40 &mgr;m in thickness.Type: GrantFiled: September 30, 1999Date of Patent: August 21, 2001Assignee: Eastman Kodak CompanyInventors: Robert P. Bourdelais, Peter T. Aylward, Alphonse D. Camp, Thaddeus S. Gula
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Patent number: 6274284Abstract: The invention relates to an imaging member comprising an image layer, a voided layer below said image layer, and below said voided layer a layer comprising white pigment wherein said imaging member is substantially free of white pigment above said voided layer, and said voided layer comprises a polymer matrix and voids containing gas.Type: GrantFiled: December 22, 1999Date of Patent: August 14, 2001Assignee: Eastman Kodak CompanyInventors: Peter T. Aylward, Alphonse D. Camp, Robert P. Bourdelais
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Patent number: 6270931Abstract: A method of exposing an integral imaging element having: an integral lens sheet with opposed front and back surfaces; a light sensitive layer positioned behind the back surface; and an anti-halation layer between the light sensitive layer and the back surface; the method comprising the steps of: simultaneously exposing a major portion of the area of the light sensitive layer with light from behind the light sensitive layer, or simultaneously exposing the light sensitive layer to all of an integral image from behind the light sensitive layer.Type: GrantFiled: December 22, 1995Date of Patent: August 7, 2001Assignee: Eastman Kodak CompanyInventor: Roger Roy Morton
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Patent number: 6268094Abstract: A photosensitive media cartridge includes an ambient condition sensor mounted in the cartridge for sensing ambient conditions in the cartridge. When the cartridge is positioned at a media transfer position on an image forming device that permits the conveyance of media from the cartridge to the image forming device, image development or printing on the media in the image forming device is controlled based on the sensed ambient conditions in the cartridge.Type: GrantFiled: June 19, 2000Date of Patent: July 31, 2001Assignee: Eastman Kodak CompanyInventors: Loretta E. Allen, Yongcai Wang, Stephen M. Reinke, Yeh-Hung Lai
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Patent number: 6268117Abstract: This invention relates to a photographic member comprising at least one photosensitive layer and an integral base material comprising at least one polyester layer and an upper surface layer comprising a polyester or polyolefin polymer and a bluing tint wherein said integral base material has a spectral transmission of greater than 90%.Type: GrantFiled: December 21, 1998Date of Patent: July 31, 2001Assignee: Eastman Kodak CompanyInventors: Peter T. Aylward, Robert P. Bourdelais, Thomas M. Laney, Alphonse D. Camp
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Publication number: 20010005572Abstract: The present invention is an imaging element which includes a support, an imaging layer superposed on a side of said support and an overcoat overlying the imaging layer. The overcoat is composed of an organic polymer. The overcoat is discontinuous such that a fraction of the surface area of the imaging layer remains uncovered by said polymer, wherein the fraction of area not covered by the said polymer is from 0.02 to 0.98. The present invention is a photographic which includes a support, a silver halide emulsion layer superposed on a side of said support and an overcoat overlying the silver halide layer. The overcoat is composed of an organic polymer. The overcoat is discontinuous such that a fraction of the surface area of the silver halide emulsion layer remains uncovered by said polymer, wherein the fraction of area not covered by the said polymer is from 0.02 to 0.98. In one embodiment, the discontinuous overcoat is a series of parallel stripes.Type: ApplicationFiled: January 5, 2001Publication date: June 28, 2001Inventors: Lloyd A. Lobo, Mridula Nair, Rukmini B. Lobo, Barry A. Fitzgerald
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Patent number: 6248483Abstract: The invention relates to a transmission display material comprising a paper base, a lower layer of biaxially oriented polymer sheet, a polyethylene layer on the upper side of said paper base, and at least one image layer overlaying said polyethylene layer.Type: GrantFiled: April 19, 2000Date of Patent: June 19, 2001Assignee: Eastman Kodak CompanyInventors: Peter T. Aylward, Alphonse D. Camp, Robert P. Bourdelais, Geoffrey Mruk