Structurally Defined Patents (Class 430/496)
  • Patent number: 6689517
    Abstract: The invention relates to an imaging element comprising at least one image layer and a base wherein said base comprises an upper polymer sheet having an elastic modulus of between 500 and 6,000 MPa said upper sheet being adhered to a textile having a roughness of between 0.8 and 8.0 micrometers, and a lower polymer sheet adhered to said textile.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: February 10, 2004
    Assignee: Eastman Kodak Company
    Inventors: Cheryl J. Kaminsky, Robert P. Bourdelais, Steven J. Neerbasch, Kalpana Singh
  • Publication number: 20040018454
    Abstract: A silver halide color photosensitive material comprising 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, on a support. The photosensitive material has an indicated speed of 800 or higher, and an ISO speed of 1.25 times the indicated speed or higher.
    Type: Application
    Filed: July 16, 2003
    Publication date: January 29, 2004
    Inventors: Takeichi Tatsuta, Yoichi Suga, Kohzaburoh Yamada
  • Patent number: 6670110
    Abstract: This invention relates to a poly(ethylene terephthalate) photographic multilayer film base having improved properties with regard to cutting, stiffness and curl property. The multilayer film base comprises a multilayer structure, in which a tie layer comprises a PET-based polyester material having a specified amount of monomeric units derived from 1,4-cyclohexanedimethanol (CHDM), such that the support layers of the multilayer film base does not delaminate. This PET-based polyester material can be obtained either by the addition/blending of polyester polymers containing CHDM monomeric units to PET material and/or the incorporation of CHDM monomer units into a PET-polymer backbone at appropriate levels.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: December 30, 2003
    Assignee: Eastman Kodak Company
    Inventors: Dennis J. Massa, Michael R. Brickey, Jose R. Garcia, Thomas M. Laney, YuanQiao Rao
  • Patent number: 6670097
    Abstract: 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: Grant
    Filed: June 19, 2001
    Date of Patent: December 30, 2003
    Assignee: Agfa-Gevaert
    Inventors: Steffen Denzinger, Michael Dörr, Andreas Elsässer, Günther Hultzsch, Peter Lehmann
  • Publication number: 20030232260
    Abstract: Disclosed is a light sensitive photographic element suitable for image capture followed by machine reading to produce a single perspective two-dimensional color image, said element comprising a two-sided support
    Type: Application
    Filed: June 12, 2002
    Publication date: December 18, 2003
    Applicant: Eastman Kodak Company
    Inventors: Lyn M. Irving, Richard P. Szajewski
  • Publication number: 20030219661
    Abstract: 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: Application
    Filed: June 18, 2003
    Publication date: November 27, 2003
    Inventors: Loretta E. Allen, Lee Tutt
  • Publication number: 20030219663
    Abstract: The present invention relates to an imaging member comprising an imaging layer and at least one stiffening layer comprising a blend of polyolefin polymer and amorphous hydrocarbon resin. The invention further describes a method for making the imaging member, comprising extruding a foam polymer sheet, orienting the foam polymer sheet, bringing a stiffening layer comprising a blend of polyolefin polymer and amorphous hydrocarbon resin into contact with the oriented foam polymer sheet, and applying an imaging layer above the stiffening layer. A second method of forming an imaging member comprises extruding a foam polymer sheet, bringing at least one stiffening layer comprising a blend of polyolefin polymer and amorphous hydrocarbon resin into contact with the foam polymer sheet, orienting said foam polymer sheet and said stiffening layer and applying an imaging layer above said stiffening layer.
    Type: Application
    Filed: May 24, 2002
    Publication date: November 27, 2003
    Applicant: Eastman Kodak Company
    Inventors: Suresh Sunderrajan, Narasimharao Dontula, Peter T. Aylward, Nicholas I. Phippen
  • Patent number: 6653046
    Abstract: There are provided a coating liquid for providing an infrared sensitive layer on a photosensitive resin surface, which is obtained by dissolving or dispersing in a specific ester solvent a binder polymer soluble in the solvent, an infrared absorbing substance and, if desired, a non-infrared opaque substance, and a process for obtaining a seamless photosensitive resin sleeve printing plate, which comprises using the same.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: November 25, 2003
    Assignee: Asahi Kasei Kabushiki Kaisha
    Inventors: Shuji Kozaki, Shusaku Tabata
  • Patent number: 6653061
    Abstract: 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: Grant
    Filed: December 21, 2001
    Date of Patent: November 25, 2003
    Assignee: Eastman Kodak Company
    Inventors: John B. Rieger, Robert P. Bourdelais
  • Patent number: 6649312
    Abstract: 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: Grant
    Filed: June 12, 2002
    Date of Patent: November 18, 2003
    Assignee: Eastman Kodak Company
    Inventors: Krishnan Chari, Richard P. Szajewski, Lyn M. Irving
  • Patent number: 6649318
    Abstract: 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 an intermediate resilient layer is place beneath at least one support and above said imaging layer, which intermediate resilient layer has a thickness of 10 to 50 microns and comprises a relatively resilient material compared to the one support. The imaging assembly has been found to provide better image quality and more consistence sensitometric response to pressure development.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: November 18, 2003
    Assignee: Eastman Kodak Company
    Inventors: Justin Z. Gao, Yongcai Wang, Charles C. Anderson
  • Patent number: 6649332
    Abstract: A method of processing an imagewise exposed color photographic film, said film having at least three light-sensitive units which have their individual sensitivities in different wavelength regions, each of the units comprising at least one light sensitive silver halide emulsion and image dye coupler, which method comprises contacting the imagewise exposed color photographic film with an aqueous solution containing a non-blocked developing agent, at a temperature of between 30 to 60° C.; and wherein said film further comprises an incorporated reducing agent, at least one organic silver salt and an amido compound wherein the reducing agent is substantially unreactive in the aqueous color development step described above, but wherein color development of the same imagewise exposed film is capable of being alternatively obtained, without any externally applied developing agent, by heating said film to a temperature above about 80° C.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: November 18, 2003
    Assignee: Eastman Kodak Company
    Inventors: David T. Southby, Xiqiang Yang, Benjamin P. Hoag
  • Patent number: 6641973
    Abstract: The invention relates to an imaging member comprising a duplitized imaging layer and a support comprising at least one layer comprising an inorganic particle having an aspect ratio of at least 10 to 1, a lateral dimension of from 0.01 &mgr;m to 5 &mgr;m, and a vertical dimension from 0.5 nm to 10 nm, and polymeric resin matrix.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: November 4, 2003
    Assignee: Eastman Kodak Company
    Inventors: Narasimharao Dontula, Robert P. Bourdelais, Debasis Majumdar, Cheryl J. Kaminsky
  • Patent number: 6638700
    Abstract: 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: Grant
    Filed: May 9, 2002
    Date of Patent: October 28, 2003
    Assignee: Eastman Kodak Company
    Inventors: Loretta E. Allen, Lee Tutt
  • Patent number: 6623896
    Abstract: Disclosed is a light sensitive photographic element comprising a support, a convergent micro-lens array, and an interposed light sensitive silver halide emulsion layer unit. Also disclosed is a camera combination and imaging method. Embodiments of the invention provide improved sensitivity and latitude in scene exposure range.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: September 23, 2003
    Assignee: Eastman Kodak Company
    Inventors: Richard P. Szajewski, Lyn M. Irving
  • Patent number: 6613501
    Abstract: A silver halide photographic material is disclosed comprising a blue-sensitive silver halide unit containing a yellow coupler, a green-sensitive silver halide unit containing magenta coupler, and a red-sensitive silver halide unit containing a cyan coupler, wherein a coefficient of utilization of an oxidation product of a color developing agent in a maximum density area of the blue-sensitive unit is not less than 80%, that of the green-sensitive unit is 30 to 75% and that of the red-sensitive unit is not less than 80%.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: September 2, 2003
    Assignee: Konica Corporation
    Inventors: Fumie Fukazawa, Tsukasa Ito
  • Publication number: 20030162137
    Abstract: There is provided a packaging material for a photographic light-sensitive material, the packaging material being formed from a resin composition that contains a compound having an unsaturated double bond or that contains a poly(conjugated diene) component, a metal ion that can promote a catalytic oxidation reaction of the unsaturated double bond and the poly(conjugated diene), and a chelating agent that can coordinate the metal ion in an amount sufficient to suppress the catalytic oxidation reaction. There is also provided a photographic light-sensitive material package formed by housing the photographic light-sensitive material in the packaging material for the photographic light-sensitive material.
    Type: Application
    Filed: February 26, 2003
    Publication date: August 28, 2003
    Inventors: Takashi Yoneyama, Kenji Sashihara, Takanori Masuda
  • Patent number: 6599669
    Abstract: The invention relates to a photographic element comprising nacreous pigment.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: July 29, 2003
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Robert P. Bourdelais, Alphonse D. Camp, Pamela M. Ferguson
  • Patent number: 6596451
    Abstract: The invention relates to an imaging element comprising an imaging layer, a nacreous pigment, and at least one layer comprising voids.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: July 22, 2003
    Assignee: Eastman Kodak Company
    Inventors: Narasimharao Dontula, Peter T. Aylward, Robert P. Bourdelais, Alphonse D. Camp
  • Patent number: 6593042
    Abstract: The invention relates to a photographic article comprising abase material carrying at least one layer comprising a photographic image formed by combination of dyes formed from couplers wherein areas of said photo image are colored without dyes formed by couplers.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: July 15, 2003
    Assignee: Eastman Kodak Company
    Inventors: William T. Rochford, Robert P. Bourdelais, Mridula Nair
  • Patent number: 6593061
    Abstract: Provided is a heat-sensitive lithographic printing plate comprising a support having thereon an undercoat layer and a heat-sensitive layer in this order, with at least one of the undercoat layer and the heat-sensitive layer comprising polymer hollow microspheres having voids on the inside, or a heat-sensitive lithographic printing plate comprising a support having thereon a heat-sensitive layer, with the heat-sensitive layer comprising polymer hollow microspheres having voids on the inside.
    Type: Grant
    Filed: March 14, 2001
    Date of Patent: July 15, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Yoshinori Hotta
  • Publication number: 20030129549
    Abstract: 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: Application
    Filed: November 14, 2002
    Publication date: July 10, 2003
    Inventors: Junji Miyata, Kenichi Yasuda, Yasufumi Morimoto, Kumpei Oda, Masashi Nishiyama
  • Patent number: 6589720
    Abstract: The invention relates to an imaging element comprising a coated coated paper base, a lower biaxially oriented sheet, and an upper biaxially oriented sheet.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: July 8, 2003
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Peter T. Aylward, Geoffrey Mruk
  • Publication number: 20030124471
    Abstract: An X-ray film package includes a protective cover for sandwiching plural X-ray films stacked on one another, to obtain a cover-fitted sheet stack. A packaging bag contains the cover-fitted sheet stack. A packaging case contains the packaging bag with the cover-fitted sheet stack contained therein. A producing history managing method for the X-ray film package is provided. A producing history bar code is printed to the protective cover, the producing history bar code being obtained according to producing or packaging of the X-ray films. Also, the producing history bar code is printed to the packaging bag, and to the packaging case.
    Type: Application
    Filed: December 23, 2002
    Publication date: July 3, 2003
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Yoshiyuki Ishii, Hiroyuki Nishida
  • Patent number: 6586165
    Abstract: The present invention is a photographic element which includes, in order, a transparent support, at least one silver halide emulsion layer superposed on the support, optionally a white or diffuse reflective layer, and a processing-solution-permeable protective layer on the backside, which protective layer becomes water-resistant in the final product without lamination or fusing. The present invention is also directed to a method of making a photographic print involving developing the photographic element. The resulting print is viewed through the support, which provides protection against scratches and stains, while the polymeric overcoat provides water and stain protection to the reverse of the print where minor scratches or damage are not critical, since the image is not viewed from this side. Thus, this invention provides for a tough, stain resistant and transparent viewing surface and a stain resistant back side, which is permeable to processing solutions.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: July 1, 2003
    Assignee: Eastman Kodak Company
    Inventors: Kevin M. Donovan, Glenn M. Brown, Lloyd A. Lobo
  • Publication number: 20030118958
    Abstract: A silver salt photothermographic imaging material is disclosed, comprising a support provided thereon with a light sensitive layer containing an organic silver salt, a light sensitive silver halide, a reducing agent and a binder, wherein at least one side of the support is provided with a sublayer containing a metal oxide in an amount of 5 to 50% by volume and the surface of the sublayer exhibiting a maximum height (Ry) of not more than 0.1 &mgr;m.
    Type: Application
    Filed: July 3, 2002
    Publication date: June 26, 2003
    Applicant: KONICA CORPORATION
    Inventors: Takayuki Sasaki, Akihisa Nakajima, Tadashi Arimoto, Kenji Ohnuma, Yasuo Kurachi, Eiichi Ueda
  • Patent number: 6569593
    Abstract: This invention relates to an imaging element comprising at least one layer of oriented polyester and nacreous pigment.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: May 27, 2003
    Assignee: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Peter T. Aylward, Narasimharao Dontula, Alphonse D. Camp
  • Patent number: 6566033
    Abstract: The invention relates to an imaging member and a method for use therewith 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 is conductive.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: May 20, 2003
    Assignee: Eastman Kodak Company
    Inventors: Debasis Majumdar, Narasimharao Dontula, Suresh Sunderrajan, Peter T. Aylward, Kelly S. Robinson, Melvin M. Kestner
  • Publication number: 20030087206
    Abstract: 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: Application
    Filed: November 7, 2002
    Publication date: May 8, 2003
    Inventors: Richard P. Szajewski, Wanda K. Swartz
  • Publication number: 20030087208
    Abstract: The invention relates to an imaging element comprising a coated coated paper base, a lower biaxially oriented sheet, and an upper biaxially oriented sheet.
    Type: Application
    Filed: October 29, 2001
    Publication date: May 8, 2003
    Applicant: Eastman Kodak Company
    Inventors: Robert P. Bourdelais, Peter T. Aylward, Geoffrey Mruk
  • Patent number: 6555301
    Abstract: Photographic silver halide materials are prepared in a more economical and environmentally acceptable manner by using a specific matting agent in a adhesion-promoting 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. Specific matting agents are composed of a polymer represented by the following Structure I: wherein A represents recurring units derived from one or more polyfunctional ethylenically unsaturated polymerizable monomers, and B represents recurring units derived from one or more monofunctional ethylenically unsaturated polymerizable monomers, x is from about 5 to 100 weight %, and y is from 0 to about 95 weight %.
    Type: Grant
    Filed: July 9, 2002
    Date of Patent: April 29, 2003
    Assignee: Eastman Kodak Company
    Inventors: Dennis E. Smith, Patrick M. Lynch, Pedro R. Quinones, Eric J. Adsit
  • Publication number: 20030077546
    Abstract: The present invention is a photographic element which includes, in order, a transparent support, at least one silver halide emulsion layer superposed on the support, optionally a white or diffuse reflecttive layer, and a processing-solution-permeable protective layer on the backside, which protective layer becomes water-resistant in the final product without lamination or fusing. The present invention is also directed to a method of making a photographic print involving developing the photographic element. The resulting print is viewed through the support, which provides protection against scratches and stains, while the polymeric overcoat provides water and stain protection to the reverse of the print where minor scratches or damage are not critical, since the image is not viewed from this side. Thus, this invention provides for a tough, stain resistant and transparent viewing surface and a stain resistant back side, which is permeable to processing solutions.
    Type: Application
    Filed: April 27, 2001
    Publication date: April 24, 2003
    Applicant: Eastman Kodak Company
    Inventors: Kevin M. Donovan, Glenn M. Brown, Lloyd A. Lobo
  • Patent number: 6544713
    Abstract: The invention relates to an imaging element comprising at least one layer comprising nacreous pigment and polymer.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: April 8, 2003
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Narasimharao Dontula, Alphonse D. Camp, Robert P. Bourdelais
  • Patent number: 6544711
    Abstract: 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 ceramic 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: Grant
    Filed: April 20, 2000
    Date of Patent: April 8, 2003
    Assignee: Eastman Kodak Company
    Inventors: Charles C. Anderson, Yongcai Wang
  • Publication number: 20030059697
    Abstract: The invention relates to an imaging element comprising an imaging layer, a nacreous pigment, and at least one layer comprising voids.
    Type: Application
    Filed: August 16, 2001
    Publication date: March 27, 2003
    Applicant: Eastman Kodak Company
    Inventors: Narasimharao Dontula, Peter T. Aylward, Robert P. Bourdelais, Alphonse D. Camp
  • Patent number: 6537656
    Abstract: 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.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: March 25, 2003
    Assignee: Eastman Kodak Company
    Inventors: Narasimharao Dontula, Suresh Sunderrajan, Thaddeus S. Gula, William A. Mruk
  • Patent number: 6537717
    Abstract: 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 photohardenable composition and a color precursor, and a second support, wherein the at least one support is covered by a removably adherent barrier sheet, so that the combined support and barrier sheet exhibits a low water vapor transmission rate before printing, but which barrier sheet may be removed after printing. The imaging assembly has been found to provide better image quality and more consistence sensitometric response to pressure development.
    Type: Grant
    Filed: April 20, 2000
    Date of Patent: March 25, 2003
    Assignee: Eastman Kodak Company
    Inventors: Justin Z. Gao, Charles C. Anderson, Yongcai Wang
  • Patent number: 6531258
    Abstract: 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: Grant
    Filed: December 21, 2001
    Date of Patent: March 11, 2003
    Assignee: Eastman Kodak Company
    Inventors: John B. Rieger, David C. Wideman, Robert P. Bourdelais
  • Publication number: 20030039929
    Abstract: Photographic silver halide materials are prepared in a more economical and environmentally acceptable manner by using a specific matting agent in a adhesion-promoting 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: Application
    Filed: July 9, 2002
    Publication date: February 27, 2003
    Applicant: Eastman Kodak Company
    Inventors: Dennis E. Smith, Patrick M. Lynch, Pedro R. Quinones, Eric J. Adsit
  • Publication number: 20030039930
    Abstract: The invention relates to an imaging element comprising at least one layer comprising nacreous pigment and polymer.
    Type: Application
    Filed: August 16, 2001
    Publication date: February 27, 2003
    Applicant: Eastman Kodak Company
    Inventors: Peter T. Aylward, Narasimharao Dontula, Alphonse D. Camp, Robert P. Bourdelais
  • Patent number: 6524689
    Abstract: A castellation technique for improved lift-off of deposited thin film on photoresist in thin-film device processing of particular utility in the production of magnetic data transducers and recording heads. By correctly designing the edge boundary of a photoresist structure, enhanced regions of low resist edge bombardment and low deposit penetration may be achieved. These enhanced regions enable the lift-off of extra thick deposited regions that would not be otherwise achievable through the use of conventional techniques with and without castellation.
    Type: Grant
    Filed: October 28, 1999
    Date of Patent: February 25, 2003
    Assignee: Quantum Corporation
    Inventors: Vijay K. Basra, Lawrence G. Neumann
  • Patent number: 6514662
    Abstract: A photothermographic material having an image-forming layer that contains at least a non-photosensitive silver salt of an organic acid, a photosensitive silver halide, a nucleating agent and a binder on a support, and a protective layer at a position remoter from the support compared with the image-forming layer, which shows a saturation swelling time of 60 seconds or longer in distilled water at 21° C. According to the present invention, there is provided a photothermographic material for photographic art, in particular, for scanners, image setters and so forth, which shows low humidity dependency during development for developed character line width and can secure high image density (Dmax) even in a low humidity environment.
    Type: Grant
    Filed: March 6, 2001
    Date of Patent: February 4, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Tadashi Ito
  • Patent number: 6514659
    Abstract: 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 wherein said upper flange sheet comprises oriented polystyrene or polypropylene polymer wherein the modulus of said upper flange sheet is between 1000 and 3500 MPa and the roughness of the upper surface of said base is less than 0.4 &mgr;m Ra.
    Type: Grant
    Filed: November 28, 2000
    Date of Patent: February 4, 2003
    Assignee: Eastman Kodak Company
    Inventors: Narasimharao Dontula, Suresh Sunderrajan, Thaddeus S. Gula, William A. Mruk
  • Patent number: 6514680
    Abstract: A silver halide color photographic light-sensitive material having at least one blue-sensitive emulsion layer, at least one green-sensitive emulsion layer, and at least one red-sensitive emulsion layer on a transparent support, wherein the transparent support is a plastic support having two surfaces undercoated with an undercoat solution containing at least one compound selected from the group consisting of a water-miscible organic solvent except for alcohols, a substituted phenol having a molecular weight of 200 or less, and a substituted acetic acid in which at least one hydrogen atom on a methyl group of acetic acid is substituted with a halogen atom, and at least one photosensitive emulsion layer contains a specific coupler.
    Type: Grant
    Filed: June 5, 2001
    Date of Patent: February 4, 2003
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Naoto Matsuda, Hisashi Mikoshiba
  • Patent number: 6514646
    Abstract: The invention relates to an image element comprising at least one image layer, a base, a gelatin layer below said base and a pressure sensitive adhesive below said gelatin layer, wherein said base has a stiffness of less than 20 mN.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: February 4, 2003
    Assignee: Eastman Kodak Company
    Inventors: Mridula Nair, Tamara K. Jones, Robert P. Bourdelais, Jehuda Greener, Justin Z. Gao
  • Publication number: 20020197568
    Abstract: The biochemical analysis unit has a base plate and absorptive regions. The absorptive regions are surrounded by the base plate formed of materials which shield a radioactive ray and a light. In the absorptive regions are applied and absorbed specific binding substances to be bound with substances derived from a living organism that are labeled with labeling substances for generating the radioactive ray or the light. The base plate prevents the specific binding substances from penetrating in the other absorptive regions. When an analysis of data of the radioactive ray and the light is carried out, an image of the radioactive ray and the light is generated without noises.
    Type: Application
    Filed: May 20, 2002
    Publication date: December 26, 2002
    Applicant: Fuji Photo Film Co., Ltd.
    Inventors: Keiko Neriishi, Yuichi Hosoi, Katsuhiro Kohda, Masahiro Eto, Akifumi Kato, Kenji Nakajima
  • Patent number: 6497986
    Abstract: The invention relates to a photographic element comprising nacreous pigment.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: December 24, 2002
    Assignee: Eastman Kodak Company
    Inventors: Peter T. Aylward, Robert P. Bourdelais, Alphonse D. Camp
  • Patent number: 6497998
    Abstract: The invention relates to an imaging element comprising at least one layer of oriented polyolefin and nacreous pigment.
    Type: Grant
    Filed: August 16, 2001
    Date of Patent: December 24, 2002
    Assignee: Eastman Kodak Company
    Inventors: Narasimharao Dontula, Robert P. Bourdelais, Alphonse D. Camp, Peter T. Aylward
  • Publication number: 20020182533
    Abstract: The invention relates to a recording material for the production of offset printing plates having a web- or plate-form support, a radiation-sensitive layer on the front of the support and a continuous layer on its back. The back layer has a glass transition temperature Tg of at least 55° C. and a surface resistance of 106&OHgr; or less.
    Type: Application
    Filed: March 1, 2002
    Publication date: December 5, 2002
    Inventors: Steffen Denzinger, Michael Dorr
  • Patent number: 6482580
    Abstract: A silver salt photothermographic material is disclosed, comprising a support provided thereon at least one light-sensitive layer containing an organic silver salt, light-sensitive silver halide grains and a reducing agent, wherein the surface of at least one side of the photothermographic material exhibits a coefficients of dynamic friction of 0.1 to 0.4 when being in contact with a stainless steel plate heated at a temperature of 100° C. The photothermographic material also contains solid lubricant particles.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: November 19, 2002
    Assignee: Konica Corporation
    Inventor: Kiyokazu Morita