Physical Property Of Ink Receptive Layer Specified Patents (Class 428/32.31)
-
Patent number: 10281618Abstract: 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: GrantFiled: April 6, 2016Date of Patent: May 7, 2019Assignee: FUJIFILM CorporationInventor: Makoto Ishiguro
-
Patent number: 9694613Abstract: 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: GrantFiled: September 22, 2015Date of Patent: July 4, 2017Assignee: Canon Kabushiki KaishaInventors: Arika Tanaka, Ryo Taguri, Takatoshi Tanaka, Tomokazu Kotake, Takashi Sugiura, Jun Wang
-
Patent number: 9616695Abstract: 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: GrantFiled: August 7, 2014Date of Patent: April 11, 2017Assignee: MITSUBISHI PAPER MILLS LIMITEDInventors: Masanori Nagoshi, Toru Kaneko, Atsushi Nakamura
-
Patent number: 9365068Abstract: 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: GrantFiled: August 3, 2015Date of Patent: June 14, 2016Assignees: KABUSHIKI KAISHA TOSHIBA, TOSHIBA TEC KABUSHIKI KAISHAInventor: Yoshikatsu Numakura
-
Patent number: 9005725Abstract: 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: GrantFiled: January 20, 2015Date of Patent: April 14, 2015Assignee: Carestream Health, Inc.Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
-
Publication number: 20150072090Abstract: 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: ApplicationFiled: March 5, 2013Publication date: March 12, 2015Inventors: Benzion Landa, Sagi Abramovich, Galia Golodetz, Gregory Nakhmanovich, Michal Gilady
-
Patent number: 8974878Abstract: 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: GrantFiled: August 9, 2011Date of Patent: March 10, 2015Assignee: Carestream Health, Inc.Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
-
Patent number: 8974877Abstract: 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: GrantFiled: June 30, 2011Date of Patent: March 10, 2015Assignee: Omya International AGInventors: Patrick A. C. Gane, Vesa Kukkamo, Catherine Jean Ridgway
-
Patent number: 8968844Abstract: 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: GrantFiled: June 25, 2013Date of Patent: March 3, 2015Assignee: Canon Kabushiki KaishaInventors: Tetsuro Noguchi, Hisao Kamo, Isamu Oguri, Shinya Yumoto
-
Patent number: 8962111Abstract: 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: GrantFiled: October 25, 2010Date of Patent: February 24, 2015Assignee: Hewlett-Packard Development Company, L.P.Inventors: Xiaoqi Zhou, Xulong Fu, David Edmondson
-
Patent number: 8906477Abstract: 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: GrantFiled: February 14, 2014Date of Patent: December 9, 2014Assignee: Canon Kabushiki KaishaInventors: Shinya Yumoto, Yasuhiro Nito
-
Patent number: 8821997Abstract: 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: GrantFiled: December 15, 2011Date of Patent: September 2, 2014Assignee: Newpage CorporationInventors: Charles E. Romano, Jr., James P. Niemiec, Leonard J. Schliesman, Jr.
-
Patent number: 8815375Abstract: 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: GrantFiled: September 9, 2010Date of Patent: August 26, 2014Assignee: Schoeller Technocell GmbH & Co. KGInventors: Wolfgang Schmidt, Kirsten Barth-Gremmel
-
Publication number: 20140154433Abstract: 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: ApplicationFiled: July 21, 2011Publication date: June 5, 2014Inventors: Jason Swei, Sandeep K Bangaru
-
Patent number: 8715794Abstract: 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: GrantFiled: June 25, 2013Date of Patent: May 6, 2014Assignee: Canon Kabushiki KaishaInventors: Kazuhiko Araki, Yasuhiro Nito
-
Patent number: 8685504Abstract: 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: GrantFiled: June 2, 2011Date of Patent: April 1, 2014Assignee: Canon Kabushiki KaishaInventors: Hitoshi Nagashima, Hiroshi Asakawa, Takatoshi Tanaka, Masaya Asao
-
Patent number: 8652594Abstract: 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: GrantFiled: March 31, 2009Date of Patent: February 18, 2014Assignee: International Paper CompanyInventors: Michael F. Koenig, Jacob P. John, Thomas R. Arnson, Benjamin T. Liguzinski
-
Patent number: 8642143Abstract: 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: GrantFiled: August 3, 2012Date of Patent: February 4, 2014Assignee: Carestream Health, Inc.Inventors: Sharon M. Simpson, Heidy M. Vosberg, Daniel P. Leach, William J. Ruzinsky, William D. Devine
-
Patent number: 8628832Abstract: 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: GrantFiled: January 28, 2013Date of Patent: January 14, 2014Assignee: Canon Kabushiki KaishaInventors: Ryo Taguri, Hisao Kamo, Tetsuro Noguchi, Yasuhiro Nito, Isamu Oguri, Naoya Hatta, Kazuhiko Araki, Shinya Yumoto
-
Publication number: 20140004281Abstract: 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: ApplicationFiled: June 25, 2013Publication date: January 2, 2014Inventors: Kazuhiko Araki, Yasuhiro Nito
-
Patent number: 8613987Abstract: 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: GrantFiled: February 29, 2012Date of Patent: December 24, 2013Assignee: FUJIFILM CorporationInventors: Ryoichi Nakano, Masashi Yamauchi, Atsushi Osawa
-
Patent number: 8602550Abstract: 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: GrantFiled: June 29, 2010Date of Patent: December 10, 2013Assignee: Mitsubishi Paper Mills LimitedInventors: Koji Idei, Hiroo Kaji, Hiroshi Matsuda, Masanori Nagoshi, Kazutoshi Iida, Jun Urasaki
-
Publication number: 20130323440Abstract: 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: ApplicationFiled: February 22, 2011Publication date: December 5, 2013Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Xulong Fu, Xiaoqi Zhou, Lokendra Pal
-
Patent number: 8592012Abstract: 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: GrantFiled: October 25, 2012Date of Patent: November 26, 2013Assignee: Canon Kabushiki KaishaInventors: Tetsuro Noguchi, Hisao Kamo, Yasuhiro Nito, Ryo Taguri, Isamu Oguri, Olivia Herlambang, Naoya Hatta, Shinya Yumoto
-
Patent number: 8545948Abstract: 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: GrantFiled: March 20, 2013Date of Patent: October 1, 2013Assignee: Carestream Health, Inc.Inventors: Sharon M. Simpson, William D. Devine, III, William J. Ruzinsky
-
Patent number: 8541070Abstract: 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: GrantFiled: April 3, 2009Date of Patent: September 24, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventors: Yongzhong Wang, Xi Zeng, Kelly Ronk
-
Publication number: 20130216738Abstract: 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: ApplicationFiled: February 20, 2013Publication date: August 22, 2013Applicant: Avery Dennison CorporationInventor: Avery Dennison Corporation
-
Publication number: 20130216739Abstract: 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: ApplicationFiled: March 20, 2013Publication date: August 22, 2013Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
-
Patent number: 8512827Abstract: 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: GrantFiled: June 24, 2011Date of Patent: August 20, 2013Assignee: Seiko Epson CorporationInventors: Kenichi Seguchi, Kazuhiko Yamamoto
-
Publication number: 20130209708Abstract: 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: ApplicationFiled: June 30, 2011Publication date: August 15, 2013Inventors: Patrick A.C. Gane, Vesa Kukkamo, Catherine Jean Ridgway
-
Patent number: 8491975Abstract: 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: GrantFiled: October 23, 2009Date of Patent: July 23, 2013Assignee: Hewlett-Packard Development Company, L.P.Inventor: Jessica Liao
-
Publication number: 20130162740Abstract: 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: ApplicationFiled: October 22, 2010Publication date: June 27, 2013Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.Inventors: Mohammed S. Shaarawi, Vladek Kasperchik, Tienteh Chen
-
Patent number: 8470415Abstract: 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: GrantFiled: July 6, 2011Date of Patent: June 25, 2013Assignee: Carestream Health, Inc.Inventors: Sharon M. Simpson, James B. Philip, Jr., John D. Szafraniec
-
Patent number: 8455064Abstract: 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: GrantFiled: October 31, 2006Date of Patent: June 4, 2013Assignee: ExxonMobil Oil CorporationInventors: Jeffrey James O'Brien, Dennis Emmett McGee
-
Patent number: 8449956Abstract: 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: GrantFiled: September 13, 2011Date of Patent: May 28, 2013Assignee: Carestream Health, Inc.Inventors: Sharon M. Simpson, William D. Devine, William J. Ruzinsky
-
Patent number: 8431193Abstract: 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: GrantFiled: August 12, 2010Date of Patent: April 30, 2013Assignee: Newpage CorporationInventors: Charles E. Romano, Jr., Leonard J. Schliesman, Jr., James P. Niemiec
-
Patent number: 8349465Abstract: 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: GrantFiled: June 4, 2010Date of Patent: January 8, 2013Assignee: Newpage CorporationInventor: Suresh B. Cherukuri
-
Patent number: 8343598Abstract: 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: GrantFiled: June 27, 2011Date of Patent: January 1, 2013Assignee: Canon Kabushiki KaishaInventors: Tatsuo Senba, Takeshi Tsurusaki, Hiroshi Asakawa, Arika Nakada
-
Patent number: 8257804Abstract: 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: GrantFiled: January 26, 2011Date of Patent: September 4, 2012Assignee: Canon Kabushiki KaishaInventors: Hiroshi Asakawa, Hitoshi Nagashima, Takatoshi Tanaka
-
Patent number: 8252373Abstract: 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: GrantFiled: June 30, 2010Date of Patent: August 28, 2012Assignee: International Paper CompanyInventors: Jay C. Song, Sen Yang
-
Patent number: 8247043Abstract: 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: GrantFiled: May 20, 2011Date of Patent: August 21, 2012Assignee: Canon Kabushiki KaishaInventors: Takatoshi Tanaka, Hiroshi Asakawa, Hitoshi Nagashima, Masaya Asao
-
Publication number: 20120207950Abstract: 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: ApplicationFiled: January 23, 2012Publication date: August 16, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Yasuhiro Nito, Hisao Kamo, Tetsuro Noguchi, Ryo Taguri, Isamu Oguri, Olivia Herlambang, Naoya Hatta, Shinya Yumoto
-
Patent number: 8236394Abstract: 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: GrantFiled: February 9, 2011Date of Patent: August 7, 2012Assignee: Canon Kabushiki KaishaInventors: Takatoshi Tanaka, Hiroshi Asakawa, Hitoshi Nagashima
-
Patent number: 8227054Abstract: 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: GrantFiled: November 17, 2008Date of Patent: July 24, 2012Assignee: FUJIFILM CorporationInventors: Wataru Ono, Kiyoshi Irita, Kaoru Tojo
-
Publication number: 20120128902Abstract: 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: ApplicationFiled: July 23, 2010Publication date: May 24, 2012Inventor: Leonardo Panettieri
-
Publication number: 20120107531Abstract: 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: ApplicationFiled: June 29, 2010Publication date: May 3, 2012Inventors: Koji Idei, Hiroo Kaji, Hiroshi Matsuda, Masanori Nagoshi, Kazutoshi Iida, Jun Urasaki
-
Publication number: 20120107530Abstract: 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: ApplicationFiled: October 25, 2011Publication date: May 3, 2012Applicant: FUJIFILM CorporationInventor: Shinichi Morishima
-
Patent number: 8114486Abstract: 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: GrantFiled: February 27, 2007Date of Patent: February 14, 2012Assignee: Evonik Degussa CorporationInventor: Leo M. Nelli
-
Publication number: 20110305851Abstract: 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: ApplicationFiled: January 19, 2010Publication date: December 15, 2011Applicant: Avery Dennison CorporationInventors: HaoChuan Wang, Timothy L. Paris, Chia-Hsi Chu, David N. Edwards, Adrian J. Hulme
-
Publication number: 20110300316Abstract: 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: ApplicationFiled: May 20, 2011Publication date: December 8, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Takatoshi Tanaka, Hiroshi Asakawa, Hitoshi Nagashima, Masaya Asao