Patents Examined by W. Krynski
  • Patent number: 5229188
    Abstract: A transparent laminate film, including at least a first transparent resin layer comprising a transparent resin having a heat-resistance, and a second transparent resin layer disposed thereon comprising a transparent resin, wherein the transparent resin of the second transparent resin layer has a compatibility with a binder resin of a toner to be fixed thereon, and has a large elasticity than that of the binder resin of the toner at a fixing temperature of the toner.
    Type: Grant
    Filed: March 12, 1991
    Date of Patent: July 20, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsuo Takeuchi, Koji Amemiya
  • Patent number: 5229189
    Abstract: A thermal image transfer recording medium is composed of a support and a thermofusible ink layer formed thereon, and the thermofusible ink layer contains as the main components a coloring agent, a wax component and a rubber elastomer component which is discontinuously dispersed in the form of layers in the thermofusible ink layer, or is composed of a first ink layer containing a wax component and a rubber elastomer and a second ink layer containing a coloring agent, a wax component and a binder resin, which is overlaid on the first ink layer.
    Type: Grant
    Filed: July 10, 1991
    Date of Patent: July 20, 1993
    Assignee: Ricoh Company, Ltd.
    Inventors: Yoshihiko Hiyoshi, Tetsuji Kunitake, Shigeru Miyajima, Yuichi Taka, Moriyasu Nagai, Tadafumi Tatewaki, Youji Ide, Nobuyuki Maeda, Kumi Surizaki
  • Patent number: 5229203
    Abstract: A recording sheet for an OHP for use in a wet-type copying machine, the recording sheet for an OHP having: a base made of a transparent plastic film; and a toner fixing layer formed on the base, wherein the toner fixing layer is transparent and is composed mainly of a resin which can be dissolved or bloated in the solvent contained in a liquid developer. A recording sheet for an OHP for use in an electrostatic dry-type copying machine, the recording sheet for an OHP having: a base made of a transparent plastic film; and a toner fixing layer formed on the base, wherein the toner fixing layer is transparent and is composed mainly of a rubber type resin.
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: July 20, 1993
    Assignee: Nisshinbo Industries, Inc.
    Inventor: Kazuo Sato
  • Patent number: 5225266
    Abstract: The invention relates to a specimen slide in the form of a strip-shaped glass plate. To improve production and handling of the slide the glass plate is surrounded on all sides by a plastic frame.
    Type: Grant
    Filed: August 13, 1991
    Date of Patent: July 6, 1993
    Assignee: Waldemar Knittel Glasbearbeitungs GmbH
    Inventor: Gerhard Menzel
  • Patent number: 5223328
    Abstract: A thermal ink transfer printing material having a specific coating layer on one surface of the base polyester film is described. By providing the specific coating layer, sticking to a thermal head of a printer can be prevented in the thermal ink transfer printing material according to the present invention, and it shows good printing properties.
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: June 29, 1993
    Assignee: Diafoil Hoechst Co., Ltd.
    Inventors: Yoshihiko Ito, Naohiro Takeda
  • Patent number: 5219637
    Abstract: A thermosensitive stencil paper is composed of a thermosensitive stencil film and an overcoat layer formed thereon which contains a higher-alcohol-ester-modified silicone oil as a sticking-prevention agent. A porous substrate may be attached to the back side of the stencil film by use of an adhesive agent.
    Type: Grant
    Filed: January 3, 1992
    Date of Patent: June 15, 1993
    Assignee: Ricoh Company, Ltd.
    Inventors: Fumiaki Arai, Masayasu Nonogaki, Shoichi Sugiyama, Yuji Natori, Hideyuki Yamaguchi
  • Patent number: 5219638
    Abstract: A thermal transfer sheet which is capable of preventing ground staining, trailing, etc., at the time of printing and has been improved in image density, resolution, etc., is provided by forming a sensitizing layer having a lower melt viscosity than an ink layer between the ink layer and a substrate film, even when such a thermal transfer sheet is used for an n-fold recording mode. Further, a thermal transfer sheet suitable for an n-fold recording mode which is capable of uniformly transferring an ink layer, is capable of preventing white dropout, ground staining, trailing, etc., at the time of printing, and has been improved in image density, resolution, etc., is provided by forming a surface layer on the surface of the ink layer, and forming the ink layer and surface layer so that the ink layer has a melt viscosity of 1000-5000 cps at 100.degree. C. and the surface layer has a melt viscosity of 2000-10000 cps at 150.degree. C.
    Type: Grant
    Filed: July 31, 1990
    Date of Patent: June 15, 1993
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Hirokatsu Imamura, Koichi Nakamura, Jiro Ohnishi
  • Patent number: 5217789
    Abstract: An improved refractory support (kiln furniture) and a method of manufacture. The composition of the refractory support reduces the likelihood that it will adhere to the article which it is supporting during manufacturing. The kiln furniture is formed from bound ceramic fibers of aluminosilicate and alumina with a ground particulate filler of aluminosilicate and alumina, and refractory reactive binder of alumina and silica in a colloidal form.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: June 8, 1993
    Assignee: Foseco International Limited
    Inventors: Gary K. Elliott, Robert Chadwick, Henry R. Meumann
  • Patent number: 5215810
    Abstract: A thermal transfer recording medium suitable for multiple setting is disclosed. The recording medium comprises a support and a plurality of heat softening colorant layer provided on said support, and a porous or island-like resin layer having a softning point higher than that of said heat softning colorant layers or having no softning point interposed between said heat softning colorant layers.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: June 1, 1993
    Assignee: Konica Corporation
    Inventors: Kunihiro Koshizuka, Shigeru Mano, Tatsuichi Maehashi, Takao Abe
  • Patent number: 5215814
    Abstract: A fast drying printing film composite for use in offset lithography and similar printing applications comprising a transparent, translucent or opaque film substrate having an ink receptive essentially transparent polymeric layer on at least one side of the substrate, said ink receptive layer containing one or more polymers or copolymers, at least one of said polymers or copolymers being soluble or swellable in an aliphatic hydrocarbon solvent, said ink receptive layer having a solvent absorptivity of Isopar G of from 14% to 45% by weight with respect to the weight of the ink receptive layer, a Sheffield surface roughness value of less than 140 cc of air/minute and an offset dry time of less than about two hours.
    Type: Grant
    Filed: April 5, 1991
    Date of Patent: June 1, 1993
    Assignee: Arkwright Incorporated, Inc.
    Inventors: Morgan E. Gager, David Atherton, Surendra K. Gododia
  • Patent number: 5213872
    Abstract: A retroreflective unitary laminate material having an acrylic layer on which a sign legend is printed and which is covered by an ultraviolet absorbent overlay that has poor affinity for paint and low surface tension thus protecting the printed sign from deterioration due to weathering and enabling the sign to be readily cleansed without damaging the printed signs, and minimizing water beading on the sign front face.
    Type: Grant
    Filed: April 19, 1991
    Date of Patent: May 25, 1993
    Assignee: Stimsonite Corporation
    Inventors: Robert M. Pricone, Richard Zanotti, Alex A. Szopinski
  • Patent number: 5213873
    Abstract: An aqueous ink-jet recording sheet capable of recording clear, brilliant color images, and having a high water resistance, storage durability and resistance to curling and undulations, comprises a neutral paper substrate sheet having a Stoechigt sizing degree of 1 to 15 seconds; and an aqueous ink image-receiving layer in a basis weight of 0.5 to 10 g/m.sup.2 and comprising (a) fine, oil absorbing silica particles, (b) polyvinyl alcohol binder and (c) a water resisting agent comprising a cationic, water-soluble acrylic copolymer having side chains attached to a vinyl backbone chain and each having at least two cationic radicals.
    Type: Grant
    Filed: October 19, 1990
    Date of Patent: May 25, 1993
    Assignee: Oji Paper Co., Ltd.
    Inventors: Kenji Yasuda, Kazuaki Ohshima, Susumu Hasegawa
  • Patent number: 5209962
    Abstract: A thermal image transfer process uses an image receiving sheet. The process comprises imagewise heating a heat-sensitive sheet containing a wax to transfer the wax from the heat-sensitive sheet to the image receiving sheet. The image receiving sheet comprises a support and an image receiving layer provided thereon. The image receiving layer contains a polyolefin resin as a binder. In the process of the present invention, the image receiving layer further contains hydrophobic particles having an average particle size in the range of 2 .mu.m to 15 .mu.m. A conductive layer is preferably provided between the support and the image receiving layer. The conductive layer contains conductive oxide particles having an average particle size of not more than 0.5 .mu.m. The surface resistance of the conductive layer is not more than 10.sup.13 .OMEGA..
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: May 11, 1993
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Takashi Sakai
  • Patent number: 5208093
    Abstract: An electrographic article comprising a polymeric film having at least one polymeric receptor layer coated on at least one side thereof, said receptor layer having an equivalent or lower storage elasticity modulus than a toner resin used for forming images on said article.
    Type: Grant
    Filed: November 5, 1991
    Date of Patent: May 4, 1993
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Joseph C. Carls, Alan J. Herbert, Donald J. Williams
  • Patent number: 5206071
    Abstract: Film mediums useful in ink jet printing which films comprises a transparent, translucent or opaque substrate, having on at least one side thereof a water-insoluble, water-absorptive and ink-receptive matrix, said matrix comprised of a hydrogel complex and a polymeric high molecular weight quaternary ammonium salt.
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: April 27, 1993
    Assignee: Arkwright Incorporated
    Inventors: David Atherton, Kang Sun, Sen Yang
  • Patent number: 5206073
    Abstract: A molded article of a crystalline thermoplastic resin is electrostatically coated by preparing the molded article from a composition comprising 100 parts by weight of the crystalline thermoplastic resin and 2 to 100 parts by weight of one or more electrically conductive fillers. The surface of the molded article is roughened so as to expose the electrically conductive filler on the article's surface and thereby enhance the article's electrical conductivity. Surface roughening of the article may be accomplished through (1) chemical techniques and/or (2) physical techniques. The thus surface roughened article may then be electrostatically spray coated.
    Type: Grant
    Filed: February 21, 1992
    Date of Patent: April 27, 1993
    Assignee: Polyplastics Co., Ltd.
    Inventor: Yoshiharu Suzuki
  • Patent number: 5204164
    Abstract: An image transferred material is disclosed, which is produced by transferring an image layer carried on a support to a medium, wherein an interlayer is provided between the image layer and the medium.
    Type: Grant
    Filed: February 27, 1991
    Date of Patent: April 20, 1993
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventors: Kazuo Sangyoji, Takemi Yamamoto, Shunichi Higashiyama
  • Patent number: 5202176
    Abstract: A heat transfer recording material such as a heat transfer image-receiving sheet including a dye-receiving layer formed on the surface of a substrate film or a heat transfer sheet including a dye layer having a dye and a binder and formed on the surface of a substrate film. By containing a specific silane coupling agent in or on the dye-receiving layer or dye layer, this recording material can give a heat-transferred image which has excellent resistance to fingerprints and oils, such as plasticizers, and is of high density and resolution.
    Type: Grant
    Filed: October 4, 1990
    Date of Patent: April 13, 1993
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Youichi Higuchi, Katsuyuki Oshima, Mineo Yamauchi
  • Patent number: 5202171
    Abstract: An optical information recording medium is manufactured by a so-called photopolymerization process. The medium comprises a glass substrate and a layer of ultraviolet ray setting resin having a surface which is a replica of a stamper. Concentric recesses are formed at the outer and inner peripheral edges of the glass substrate to receive an excess resin to avoid any formation of a bur on the finished disk medium.
    Type: Grant
    Filed: February 21, 1991
    Date of Patent: April 13, 1993
    Assignee: Sony Corporation
    Inventors: Yoshikazu Anezaki, Koji Sasaki
  • Patent number: 5200254
    Abstract: A receptor sheet manifold for thermal mass transfer imaging comprising a polymeric image receptor sheet comprising a transparent film substrate having an image receptive layer coated on at least one surface thereof which comprises at least about 90% imaging polymer, from about 1% to about 5% perfluoroalkylsulfonamidopolyether antistatic agent, and from about 0.2% to about 5% silica particles, and attached thereto is an opaque backing sheet having a contact surface touching the attached receptor sheet, and an opposing surface having a coating comprising from about 75% to about 94% of a binder resin capable of adhering thereto, from about 1% to about 10% antistatic agent and from about 5% to about 15% of a particulate, such that the opposing surface has a Bekk smoothness of about 450 to about 550 Bekk seconds.
    Type: Grant
    Filed: March 11, 1992
    Date of Patent: April 6, 1993
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Robert M. Henry, David N. Anderson, Feng M. Lin, Manisha Sarkar, Donald J. Williams