Physical Property Of Ink Receptive Layer Specified Patents (Class 428/32.31)
  • Patent number: 10281618
    Abstract: Provided are a polarizing plate having excellent surface hardness and excellent adhesiveness between a polarizer and a resin layer arranged on the polarizer, and an image display device including the polarizing plate. The polarizing plate of the present invention includes a polarizer and a resin layer directly in contact with the polarizer, the resin layer is a layer obtained by polymerizing and curing a boronic acid monomer having a boronic acid group denoted by Formula (1) and a polymerizable group, and a multifunctional monomer, Re(550) and Rth(550) of the resin layer respectively satisfy Expression (X) and Expression (Y) described below, and the thickness of the polarizer is less than or equal to 35 ?m.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: May 7, 2019
    Assignee: FUJIFILM Corporation
    Inventor: Makoto Ishiguro
  • Patent number: 9694613
    Abstract: A recording medium includes a substrate, a first ink-receiving layer, and a second ink-receiving layer serving as a top layer in this order. The first ink-receiving layer contains an amorphous silica having an average particle size of 1.0 ?m or more. The second ink-receiving layer contains a colloidal silica. The root-mean-square slope R?q of roughness profile elements, provided in JIS B 0601:2001, of a surface of the second ink-receiving layer is 0.3 or more.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: July 4, 2017
    Assignee: Canon Kabushiki Kaisha
    Inventors: Arika Tanaka, Ryo Taguri, Takatoshi Tanaka, Tomokazu Kotake, Takashi Sugiura, Jun Wang
  • Patent number: 9616695
    Abstract: The present invention provides coated printing paper for industrial inkjet printing presses comprising base paper and, formed on at least one surface of the base paper, a coating layer containing a pigment and a binder as major components, wherein the base paper contains precipitated calcium carbonate which is aggregates of spindle-like precipitated calcium carbonate having an average minor-axis length of 0.3 ?m to 0.4 ?m and a ratio of average major-axis length/average minor-axis length of 2.0 to 7.0 and which has an average secondary particle diameter of 3.0 ?m to 5.5 ?m, and further contains at least one material selected from the group consisting of a cationic resin and a water-soluble salt of a polyvalent cation, and the coating layer contains ground calcium carbonate having an average particle diameter of 0.1 ?m to 0.28 ?m in an amount of 60 parts by mass or greater based on 100 parts by mass of the total pigment contained in the coating layer.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: April 11, 2017
    Assignee: MITSUBISHI PAPER MILLS LIMITED
    Inventors: Masanori Nagoshi, Toru Kaneko, Atsushi Nakamura
  • Patent number: 9365068
    Abstract: According to one embodiment, an image processing apparatus includes an image processing unit and a control unit. The image processing unit acquires information of a printing rate representing a ratio of an image printed on a sheet from the sheet. The control unit determines a decoloring temperature used for a decoloring process based on the acquired information of the printing rate.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: June 14, 2016
    Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHA
    Inventor: Yoshikatsu Numakura
  • Patent number: 9005725
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films do not exhibit excessive ink drying times. These films exhibit high maximum optical densities and have low haze values. These films are useful for medical imaging.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: April 14, 2015
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
  • Publication number: 20150072090
    Abstract: An ink film construction including: (a) a printing substrate; and (b) a plurality of continuous ink films, fixedly adhered to a surface of the printing substrate, the ink films containing at least one colorant dispersed in an organic polymeric resin; the ink films having a first dynamic viscosity within a range of 106 cP to 3·108 cP for at least a first temperature within a first range of 90° C. to 195° C., the ink films having a second dynamic viscosity of at least 8·107 cP, for at least a second temperature within a second range of 50° C. to 85° C.
    Type: Application
    Filed: March 5, 2013
    Publication date: March 12, 2015
    Inventors: Benzion Landa, Sagi Abramovich, Galia Golodetz, Gregory Nakhmanovich, Michal Gilady
  • Patent number: 8974877
    Abstract: The present invention concerns a print medium for inkjet printing and a method of producing such a print medium. In particular, the present invention is directed to a print medium comprising a base layer having a first side and a reverse side, an absorptive layer being in contact with the first side of the base layer, and a topcoat being in contact with the absorptive layer.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: March 10, 2015
    Assignee: Omya International AG
    Inventors: Patrick A. C. Gane, Vesa Kukkamo, Catherine Jean Ridgway
  • Patent number: 8974878
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films do not exhibit excessive ink drying times. These films exhibit high maximum optical densities and have low haze values. These films are useful for medical imaging.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: March 10, 2015
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
  • Patent number: 8968844
    Abstract: A recording medium includes a base and an ink receiving layer. The ink receiving layer contains inorganic particles. The surface of the recording medium has an arithmetic mean roughness of 0.8 ?m or more in accordance with JIS B 0601:2001. The surface of the recording medium includes openings having a width of 30 ?m or less and a length of 500 ?m or less. The number of the openings is 5 or more and 30 or less per 1 mm2 of the surface of the recording medium.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: March 3, 2015
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuro Noguchi, Hisao Kamo, Isamu Oguri, Shinya Yumoto
  • Patent number: 8962111
    Abstract: The present invention provides for a print media comprising an image receiving layer comprising a latex ink film-forming aid. The present invention also provides for a method of forming an image using a latex ink and a print media coated with an image receiving layer comprising a latex ink film-forming aid. The present invention also provides for a printed product comprising a latex ink printed on a print media comprising an image receiving layer comprising a latex ink film-forming aid.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: February 24, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Xiaoqi Zhou, Xulong Fu, David Edmondson
  • Patent number: 8906477
    Abstract: A recording medium includes a substrate and ink receiving layers including a first ink receiving layer and a second ink receiving layer in that order. The first ink receiving layer contains first inorganic particles including alumina and silica particles, and a first binder. In the first ink receiving layer, the mass ratio of the first binder to the first inorganic particles is from 0.13 to 0.33, and the mass ratio of the alumina particles to the silica particles is from 0.43 to 2.33. The second ink receiving layer contains second inorganic particles and a second binder. The mass ratio of the second binder to the second inorganic particles is from 0.05 to 0.30. The second ink receiving layer has a thickness from 2 ?m to 10 ?m, and the total thickness of ink receiving layers is from 10 ?m to 30 ?m.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: December 9, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shinya Yumoto, Yasuhiro Nito
  • Patent number: 8821997
    Abstract: An inkjet recording medium and a coating composition for forming an inkjet recording medium. In accordance with one aspect of the present invention, an inkjet recording medium is disclosed comprising an inkjet-receptive coating on a paper substrate. The inkjet-receptive coating contains a synergistic combination of pigments, binder and a multivalent metal salt such that the inkjet recording medium exhibits improved inkjet print properties, particularly when printed with a high speed inkjet printer using pigmented inks.
    Type: Grant
    Filed: December 15, 2011
    Date of Patent: September 2, 2014
    Assignee: Newpage Corporation
    Inventors: Charles E. Romano, Jr., James P. Niemiec, Leonard J. Schliesman, Jr.
  • Patent number: 8815375
    Abstract: Support materials for printing electrically conductive structures by means of inkjet printing with inks which contain conductive particles lead to low resistances for the printed structures without thermal post-treatment when they contain a microporous layer with a mean pore size of less than 100 nm as an outer layer.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: August 26, 2014
    Assignee: Schoeller Technocell GmbH & Co. KG
    Inventors: Wolfgang Schmidt, Kirsten Barth-Gremmel
  • Publication number: 20140154433
    Abstract: A print medium includes a first layer on at least one of a first side and a second side of a substrate and a second layer. The first layer consists essentially of at least 80% by dry weight of one or more particulate inorganic pigments (PIPs). A combination of a particle size and a coat weight of the first layer on the substrate yields an effective pore size of the first layer in a range of about 0.008 to about 0.5 microns. For two or more PIPs in the first layer, the average particle size of one of the PIPs differs by no more than about 50% from the average particle size of another of the PIPs. The second layer is on top of the first layer and includes a particulate inorganic pigment (PIP) having an average particle size of about 0.1 to about 2 microns.
    Type: Application
    Filed: July 21, 2011
    Publication date: June 5, 2014
    Inventors: Jason Swei, Sandeep K Bangaru
  • Patent number: 8715794
    Abstract: A recording medium includes a base paper, a polymer layer disposed on the base paper, and an ink-receiving layer disposed on the polymer layer. The base paper has a thickness of 50 ?m or more and 130 ?m or less. The polymer layer has a thickness of 20 ?m or more and 60 ?m or less. The polymer layer has an arithmetic average surface roughness Ra1 of 0.12 ?m or more and 0.18 ?m or less. The polymer layer has a roughness curve element average length RSm of 0.01 mm or more and 0.20 mm or less. The recording medium has an arithmetic average surface roughness Ra2 of 0.13 ?m or less.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: May 6, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuhiko Araki, Yasuhiro Nito
  • Patent number: 8685504
    Abstract: A recording medium includes an ink-receiving layer formed by applying a coating liquid onto at least one surface of a substrate and drying the coating liquid, the coating liquid containing hydrated alumina and a binder, in which the hydrated alumina in the coating liquid has an average particle size of 100 nm to 250 nm, the surface of the ink-receiving layer has an arithmetic average roughness Ra of 0.8 ?m to 2.5 ?m, the arithmetic average roughness Ra being specified by JIS B0601:2001, and the surface of the ink-receiving layer has a specular gloss at 60° of 10.0% or less, the specular gloss at 60° being specified by JIS Z8741.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: April 1, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hitoshi Nagashima, Hiroshi Asakawa, Takatoshi Tanaka, Masaya Asao
  • Patent number: 8652594
    Abstract: A recording sheet is provided, which comprises: a paper substrate comprising a plurality of cellulosic fibers; and a sizing agent comprising a water soluble divalent metal salt; wherein the paper substrate and sizing agent cooperate to form an I-beam structure. Methods of making and using the recording sheet are also provided.
    Type: Grant
    Filed: March 31, 2009
    Date of Patent: February 18, 2014
    Assignee: International Paper Company
    Inventors: Michael F. Koenig, Jacob P. John, Thomas R. Arnson, Benjamin T. Liguzinski
  • Patent number: 8642143
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films exhibit superior resistance to ink-transfer when printed to high optical densities, which is desirable for medical imaging applications.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: February 4, 2014
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, Heidy M. Vosberg, Daniel P. Leach, William J. Ruzinsky, William D. Devine
  • Patent number: 8628832
    Abstract: A recording medium includes a base and at least one ink-receiving layer. A first ink-receiving layer that is at least one ink-receiving layer contains inorganic particles having an average primary particle size of 1 ?m or less and inorganic particles coated with a metal oxide. The inorganic particles coated with the metal oxide have an average primary particle size of 15.0 ?m or more. When the maximum of a FLOP value of the recording medium is denoted by FLOPMax and the minimum of the FLOP value is denoted by FLOPMin, the FLOPMin is 2.5 or more and a value of FLOPMin/FLOPMax is 0.80 or more and 1.00 or less.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: January 14, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Ryo Taguri, Hisao Kamo, Tetsuro Noguchi, Yasuhiro Nito, Isamu Oguri, Naoya Hatta, Kazuhiko Araki, Shinya Yumoto
  • Publication number: 20140004281
    Abstract: A recording medium includes a base paper, a polymer layer disposed on the base paper, and an ink-receiving layer disposed on the polymer layer. The base paper has a thickness of 50 ?m or more and 130 ?m or less. The polymer layer has a thickness of 20 ?m or more and 60 ?m or less. The polymer layer has an arithmetic average surface roughness Ra1 of 0.12 ?m or more and 0.18 ?m or less. The polymer layer has a roughness curve element average length RSm of 0.01 mm or more and 0.20 mm or less. The recording medium has an arithmetic average surface roughness Ra2 of 0.13 ?m or less.
    Type: Application
    Filed: June 25, 2013
    Publication date: January 2, 2014
    Inventors: Kazuhiko Araki, Yasuhiro Nito
  • Patent number: 8613987
    Abstract: An ink-jet recording medium comprising: a support including a base paper, a first polyolefin resin layer disposed on one side of the base paper, and a second polyolefin resin layer disposed on the other side of the base paper, and an ink receiving layer including inorganic particles and a water-soluble resin, the ink receiving layer being disposed on one side of the support, wherein a first surface of the support at a side that is opposite to a side at which the ink receiving layer is disposed has a centerline average roughness (Ra) of from 0.5 ?m to 1.0 ?m when measured in accordance with JIS-B-0601 with a cutoff value of 0.8 mm, and an average surface roughness (Sra) of 0.3 ?m or less when a cutoff value is from 1 ?m to 25 ?m.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: December 24, 2013
    Assignee: FUJIFILM Corporation
    Inventors: Ryoichi Nakano, Masashi Yamauchi, Atsushi Osawa
  • Patent number: 8602550
    Abstract: A coated printing paper has a favorable offset printability, which can achieve good ink fixing and ink absorption properties even in ink jet printing, which has suitable dot diffusion even when printed by an ink jet printer using pigment ink, and can prevent the occurrence of white lines. The coated printing paper comprises a base paper and a coating layer which is applied to at least one surface of the base paper and contains a pigment and a binder as major components, wherein the base paper comprises a cationic compound, the coating layer contains, as a pigment, 50 parts by mass or more of ground calcium carbonate based on 100 parts by mass of total pigments in the coating layer, and the applied amount of the coating layer is 2.0 g/m2 to 7.0 g/m2, both inclusive, per surface.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: December 10, 2013
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Koji Idei, Hiroo Kaji, Hiroshi Matsuda, Masanori Nagoshi, Kazutoshi Iida, Jun Urasaki
  • Publication number: 20130323440
    Abstract: A method of producing inkjet media (170) includes dissolving heptahydrate epsomite in a coating solution comprising at least one surface sizing additive, coating at least one side of a substrate with the coating solution to produce the inkjet media (170). An inkjet medium (170) includes a substrate (172) and a coating layer (174) comprising heptahydrate epsomite deposited on a first side of the substrate, the coating layer (174) having a substantially uniform distribution of heptahydrate epsomite throughout its volume.
    Type: Application
    Filed: February 22, 2011
    Publication date: December 5, 2013
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Xulong Fu, Xiaoqi Zhou, Lokendra Pal
  • Patent number: 8592012
    Abstract: A recording medium includes, in sequence, a support, a first ink-receiving layer, and a second ink-receiving layer, in which the first ink-receiving layer contains at least one selected from an alumina, an alumina hydrate, and a fumed silica, a polyvinyl alcohol, and a boric acid, in which a mass ratio of a content of the boric acid in the first ink-receiving layer to a content of the polyvinyl alcohol in the first ink-receiving layer is 2.0% by mass or more and 7.0% by mass or less, in which the second ink-receiving layer contains a fumed silica, a polyvinyl alcohol, and a boric acid, and in which a mass ratio of a content of the boric acid in the second ink-receiving layer to a content of the polyvinyl alcohol in the second ink-receiving layer is 10.0% by mass or more and 30.0% by mass or less.
    Type: Grant
    Filed: October 25, 2012
    Date of Patent: November 26, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuro Noguchi, Hisao Kamo, Yasuhiro Nito, Ryo Taguri, Isamu Oguri, Olivia Herlambang, Naoya Hatta, Shinya Yumoto
  • Patent number: 8545948
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films do not exhibit excessive ink drying times. These films exhibit high maximum optical densities and have low haze values. These films are useful for medical imaging.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: October 1, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, William D. Devine, III, William J. Ruzinsky
  • Patent number: 8541070
    Abstract: A media suitable for inkjet web press printing is disclosed herein. The media includes a paper substrate and an ink receptive layer coated onto at least one surface of the paper substrate. The ink receptive layer includes: inorganic pigments; at least one water-based binder; a water-soluble metallic salt; a colorant durability enhancer selected from the group consisting of boric acid, borax, sodium tetraborate, phenyl boronic acid, butyl boronic acid and combinations thereof; and a coefficient of friction (COF) reducer selected from the group consisting of polyethylene wax, paraffin wax, carnauba wax, polypropylene wax, polytetrafluoroethylene wax, and combinations thereof.
    Type: Grant
    Filed: April 3, 2009
    Date of Patent: September 24, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Yongzhong Wang, Xi Zeng, Kelly Ronk
  • Publication number: 20130216739
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films do not exhibit excessive ink drying times. These films exhibit high maximum optical densities and have low haze values. These films are useful for medical imaging.
    Type: Application
    Filed: March 20, 2013
    Publication date: August 22, 2013
    Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
  • Publication number: 20130216738
    Abstract: The present invention is directed to a printed substrate including a multilayer film having the following layered configuration: a print layer having a thickness of at least about 0.6 mils, which is receptive to eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof, and where the print layer includes one or more of eco-solvent inks, mild-solvent inks, latex inks, UV inks, or combinations thereof; a tie layer; a core layer; and an adhesive layer.
    Type: Application
    Filed: February 20, 2013
    Publication date: August 22, 2013
    Applicant: Avery Dennison Corporation
    Inventor: Avery Dennison Corporation
  • Patent number: 8512827
    Abstract: Provided is an ink jet recording medium which is capable of reproducing a wide range of gloss including high luster like metallic luster and substantially no luster due to matting by varying only the amount of applied ink and in which the consumption of a white ink used to adjust the glossiness thereof is small.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: August 20, 2013
    Assignee: Seiko Epson Corporation
    Inventors: Kenichi Seguchi, Kazuhiko Yamamoto
  • Publication number: 20130209708
    Abstract: The present invention concerns a print medium for inkjet printing and a method of producing such a print medium. In particular, the present invention is directed to a print medium comprising a base layer having a first side and a reverse side, an absorptive layer being in contact with the first side of the base layer, and a topcoat being in contact with the absorptive layer.
    Type: Application
    Filed: June 30, 2011
    Publication date: August 15, 2013
    Inventors: Patrick A.C. Gane, Vesa Kukkamo, Catherine Jean Ridgway
  • Patent number: 8491975
    Abstract: An inkjet print medium with a glossy ink-receiving surface, which includes a substrate, an undercoat layer containing acrylic-polyurethane hybrid polymer and polyoxazoline; and at least one ink-receiving layer containing inorganic pigment particles and a binder, wherein the undercoat is formed between the substrate and the at least one ink-receiving layer.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: July 23, 2013
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: Jessica Liao
  • Publication number: 20130162740
    Abstract: A metalized printable recording medium including a porous metallic reflective top layer, a porous ink-absorbing layer and a bottom supporting substrate. Method to form such printable recording medium and method to form printed images on the metalized printable recording medium are also disclosed.
    Type: Application
    Filed: October 22, 2010
    Publication date: June 27, 2013
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Mohammed S. Shaarawi, Vladek Kasperchik, Tienteh Chen
  • Patent number: 8470415
    Abstract: Addition of a surfactant to either the under-layer, the image-receiving layer, or to both the under-layer and the image-receiving layer provides a quick-drying, transparent ink-jet recording film capable of achieving an optical density of at least 2.8 while still having a low haze and producing a number of grey levels.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: June 25, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, James B. Philip, Jr., John D. Szafraniec
  • Patent number: 8455064
    Abstract: The present invention relates to printed substrates for use in a variety of applications such as a label stock and flexible packaging structures. The substrates are printed with radiation curable printing ink, especially UV curable printing inks employed in UV inkjet printing processes. The substrates are coated with an ethylene-acrylic acid copolymer based coating capable of adhering and providing wet out properties with UV inkjet inks. Optionally, the coating contains an acrylic polymer. In a specific embodiment, the coating includes a major proportion of ethylene-acrylic acid and minor amounts of filler such as talc and silica. The coating can also include wax and/or pigment such as titanium dioxide. In a further embodiment, the carboxylate groups of the copolymer are neutralized with metal ions from Group Ia, IIa or IIb of the Periodic Table of the Elements, specifically, sodium.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: June 4, 2013
    Assignee: ExxonMobil Oil Corporation
    Inventors: Jeffrey James O'Brien, Dennis Emmett McGee
  • Patent number: 8449956
    Abstract: Transparent ink-jet recording films, compositions, and methods are disclosed. Such films do not exhibit excessive ink drying times. These films exhibit high maximum optical densities and have low haze values. These films are useful for medical imaging.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: May 28, 2013
    Assignee: Carestream Health, Inc.
    Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
  • Patent number: 8431193
    Abstract: An inkjet recording medium and a coating composition for forming an inkjet recording medium. In accordance with one aspect of the present invention, an inkjet recording medium is disclosed comprising an inkjet-receptive coating on a paper substrate. The inkjet-receptive coating contains a synergistic combination of pigments and binder such that the inkjet recording medium exhibits improved inkjet print properties, particularly when printed with a high speed inkjet printer using pigmented inks. In accordance with certain aspects of the present invention, the inkjet recording medium further comprises a top coat of a multivalent metal salt which further enhances image quality of the inkjet printing.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: April 30, 2013
    Assignee: Newpage Corporation
    Inventors: Charles E. Romano, Jr., Leonard J. Schliesman, Jr., James P. Niemiec
  • Patent number: 8349465
    Abstract: A coated paper suitable for cold-set as well as heat-set printing applications and methods for producing the coated paper. In accordance with one aspect, the coated paper comprises a cellulosic substrate and a coating on at least one side of the substrate wherein the coating comprises a binder and a pigment such that the coated side exhibits surface characteristics such that the surface accepts cold-set inks.
    Type: Grant
    Filed: June 4, 2010
    Date of Patent: January 8, 2013
    Assignee: Newpage Corporation
    Inventor: Suresh B. Cherukuri
  • Patent number: 8343598
    Abstract: An ink jet recording medium including an ink receiving layer on a substrate, wherein the MD/CD, which is a ratio of the fiber orientation in the MD direction to that in the CD direction, is 1.65 or more, and the elongation in water in the CD direction 600 seconds after start of dipping in water is 1.75% or less.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: January 1, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsuo Senba, Takeshi Tsurusaki, Hiroshi Asakawa, Arika Nakada
  • Patent number: 8257804
    Abstract: A recording medium includes a substrate and two or more ink receiving layers on each of a first surface and a second surface of the substrate. The ink receiving layers each contain a pigment and a binder. A1, A2, B1, and B2 (nm) satisfy the relationships (1), (2), and (3), where A1 is the peak of the pore radius distribution of the outermost ink receiving layer on the first surface side, A2 is the peak of the pore radius distribution of the ink receiving layer adjacent to the outermost layer, B1 is the peak of the pore radius distribution of the outermost ink receiving layer on the second surface side, and B2 is the peak of the pore radius distribution of the ink receiving layer adjacent to the outermost layer. The arithmetic average roughness Ra specified in JIS B 0601 of each of the outermost ink receiving layers is 0.50 ?m or more.
    Type: Grant
    Filed: January 26, 2011
    Date of Patent: September 4, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroshi Asakawa, Hitoshi Nagashima, Takatoshi Tanaka
  • Patent number: 8252373
    Abstract: The invention relates to a gloss coated multifunctional printing paper that can be used with a variety of office printing equipment including inkjet and electrophotographic and to processes of making and using the paper, a paper substrate; and a pigmented composition coated on at least one surface of the substrate, said pigmented coating composition comprising (1) a first pigment having a BET surface area in the range of from about 50 to about 750 m2/g; (2) a second pigment having a BET surface area in the range of from about 5 to about 49 m2/g; and (3) a polymeric binder. Said coated paper having a coating gloss equal to or greater than about 30% at 75° and a Bristow Absorption length of less than about 180 mm. The coating compositions may contain other additives such as lubricants, optical brighteners and coating rheology modifiers.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: August 28, 2012
    Assignee: International Paper Company
    Inventors: Jay C. Song, Sen Yang
  • Patent number: 8247043
    Abstract: The invention provides a recording medium capable of inhibiting occurrence of undertrapping, lowering the visibility of scratches on the outermost surface of the recording medium and inhibiting occurrence of a mottled pattern when recording is conducted. The recording medium has a substrate and an ink receiving layer provided on the substrate, wherein the arithmetic average roughness Ra of the outermost surface of the recording medium as prescribed by JIS B 0601:2001 is 1.1 ?m or more and 2.5 ?m or less, and the skewness Rsk of a roughness curve of the outermost surface of the recording medium as prescribed by JIS B 0601:2001 is 0.1 or less.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: August 21, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takatoshi Tanaka, Hiroshi Asakawa, Hitoshi Nagashima, Masaya Asao
  • Publication number: 20120207950
    Abstract: An ink jet recording medium including a substrate and two or more ink receiving layers provided on the substrate, wherein a first ink receiving layer that is an outermost ink receiving layer of the two or more ink receiving layers and a second ink receiving layer adjacent to the first ink receiving layer contain an alumina pigment, polyvinyl alcohol and boric acid. The first ink receiving layer contains polyvinyl alcohol in an amount of 7.0-10.5% by mass or less based on the alumina pigment and contains boric acid in an amount of 1.1-1.4% by mass or less based on the alumina pigment. The second ink receiving layer contains polyvinyl alcohol in an amount of 10.5-17.0% by mass or less based on the alumina pigment and contains boric acid in an amount of 1.5-2.5% by mass or less based on the alumina pigment.
    Type: Application
    Filed: January 23, 2012
    Publication date: August 16, 2012
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Yasuhiro Nito, Hisao Kamo, Tetsuro Noguchi, Ryo Taguri, Isamu Oguri, Olivia Herlambang, Naoya Hatta, Shinya Yumoto
  • Patent number: 8236394
    Abstract: A recording medium comprising a substrate and at least two porous ink receiving layers provided thereon of which a lower layer, second distant from the substrate, is arranged on the substrate side of an upper layer, most distant from the substrate. Pore distribution curves of the upper and lower layers respectively have one peak and two peaks. When pore radii giving the one peak and the two peaks are respectively regarded as R1 and R2, R3 where R2 is smaller than R3, R1 is 8 to 11 nm, R2 is 5 nm or more, R2 is smaller than R1, a difference between R1 and R2 is 2 nm or more, R3 is not less than R1, a difference between R3 and R1 is 3 nm or less. When pore volumes at the pore radii of R2 and R3 are respectively VR2 and VR3, a proportion VR2/VR3 is 0.8 to 2.4.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: August 7, 2012
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takatoshi Tanaka, Hiroshi Asakawa, Hitoshi Nagashima
  • Patent number: 8227054
    Abstract: A recording medium including a base paper, a first layer containing a binder, and a second layer containing a white pigment and an acid, formed in this order, wherein the base paper having the first layer provided thereon has a Cobb water absorbency of 2.0 g/m2 or below at the surface of the first layer as determined under a contact time of 120 seconds by a water absorbency test in accordance with JIS P8140, the recording medium has a water absorption amount of from 2 mL/m2 to 8 mL/m2 at the surface of the second layer as determined under a contact time of 0.5 seconds in accordance with the Bristow method, and the pH at the surface of the second layer is 5.5 or below.
    Type: Grant
    Filed: November 17, 2008
    Date of Patent: July 24, 2012
    Assignee: FUJIFILM Corporation
    Inventors: Wataru Ono, Kiyoshi Irita, Kaoru Tojo
  • Publication number: 20120128902
    Abstract: A coated printing substrate, preferably for offset or inkjet printing, comprises a coating composed of a water eraulsifiable binder, calcium carbonate or sulphate, a granular material of the grain size of a flour or a fine sand, and water. BGy a proper production method can be obtained a product which can be produced at industrial level with low costs and it is particularly suitable for the reproduction of photos or art pieces such as paintings or frescos as it gives the visual and tactile sensations of such kinds of art pieces, allowing, at the same time, high quality printing.
    Type: Application
    Filed: July 23, 2010
    Publication date: May 24, 2012
    Inventor: Leonardo Panettieri
  • Publication number: 20120107530
    Abstract: Provided is printing paper for printing a stereoscopic image, including a light-transmitting image-receiving layer (12) and a linear polarizing layer (14), wherein a linear polarizing layer is patterned in a first domain and a second domain whose directions of polarizing axes are at an angle of 90° with respect to each other.
    Type: Application
    Filed: October 25, 2011
    Publication date: May 3, 2012
    Applicant: FUJIFILM Corporation
    Inventor: Shinichi Morishima
  • Publication number: 20120107531
    Abstract: A coated printing paper has a favorable offset printability, which can achieve good ink fixing and ink absorption properties even in ink jet printing, which has suitable dot diffusion even when printed by an ink jet printer using pigment ink, and can prevent the occurrence of white lines. The coated printing paper comprises a base paper and a coating layer which is applied to at least one surface of the base paper and contains a pigment and a binder as major components, wherein the base paper comprises a cationic compound, the coating layer contains, as a pigment, 50 parts by mass or more of ground calcium carbonate based on 100 parts by mass of total pigments in the coating layer, and the applied amount of the coating layer is 2.0 g/m2 to 7.0 g/m2, both inclusive, per surface.
    Type: Application
    Filed: June 29, 2010
    Publication date: May 3, 2012
    Inventors: Koji Idei, Hiroo Kaji, Hiroshi Matsuda, Masanori Nagoshi, Kazutoshi Iida, Jun Urasaki
  • Patent number: 8114486
    Abstract: Coated substrates are made from colored paper coated with a coating comprising silica or fumed metal oxide, such as precipitated silica, colloidal silica, fumed silica or fumed metal oxide. An opaque coating is formed which improves the L* and b* values of the colored paper. Images printed onto the paper show improved characteristics, such as a reduction in wick or bleed, or an improved color gamut.
    Type: Grant
    Filed: February 27, 2007
    Date of Patent: February 14, 2012
    Assignee: Evonik Degussa Corporation
    Inventor: Leo M. Nelli
  • Publication number: 20110305851
    Abstract: An erasable and/or reusable image receiving medium (62) is disclosed along with a system (10) and/or method for using the same, including a unit (60) and/or method for erasing the reusable medium (62).
    Type: Application
    Filed: January 19, 2010
    Publication date: December 15, 2011
    Applicant: Avery Dennison Corporation
    Inventors: HaoChuan Wang, Timothy L. Paris, Chia-Hsi Chu, David N. Edwards, Adrian J. Hulme
  • Publication number: 20110300316
    Abstract: The invention provides a recording medium capable of inhibiting occurrence of undertrapping, lowering the visibility of scratches on the outermost surface of the recording medium and inhibiting occurrence of a mottled pattern when recording is conducted. The recording medium has a substrate and an ink receiving layer provided on the substrate, wherein the arithmetic average roughness Ra of the outermost surface of the recording medium as prescribed by JIS B 0601:2001 is 1.1 ?m or more and 2.5 ?m or less, and the skewness Rsk of a roughness curve of the outermost surface of the recording medium as prescribed by JIS B 0601:2001 is 0.1 or less.
    Type: Application
    Filed: May 20, 2011
    Publication date: December 8, 2011
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Takatoshi Tanaka, Hiroshi Asakawa, Hitoshi Nagashima, Masaya Asao