Patents Represented by Law Firm Parkhurst, Wendel & Burr, L.L.P.
  • Patent number: 5636866
    Abstract: A shock absorbing structure for a motor vehicle, including a base plate having a thickness greater than 1.5 mm, and a plurality of ribs formed so as to constitute a latticework on one of opposite major surfaces of the base plate. The latticework has a plurality of rectangular cells each having two pairs of adjacent sides. The ribs have a thickness in a range of 0.6-1.2 mm. One of the two adjacent sides of each cell of the latticework of the ribs has a first length of 30-50 mm, and the other side has a second length greater than 30 mm and not greater than 50 mm. The base plate and ribs are formed of a synthetic resin material comprising polyolefin, which material has an Izod impact strength of not smaller than 5 kgcm/cm, and a tangent modulus of elasticity in a range of 5000-20000 kg/cm.sup.2.
    Type: Grant
    Filed: September 19, 1995
    Date of Patent: June 10, 1997
    Assignee: Kojima Press Industry Co., Ltd.
    Inventors: Takane Suzuki, Hiroshi Tomida
  • Patent number: 5635440
    Abstract: A thermal transfer sheet for the formation of a color image having a high heat sensitivity and providing a full-color image having good color density and light fastness even when the heat energy applied is low and, at the same time, realizing very excellent reproduction in a wide range of colors. The thermal transfer sheet for the formation of a color image includes a substrate sheet and, formed on one surface of the substrate sheet in a successive manner, dye layers of at least three colors of yellow, magenta and cyan respectively including dyes of three colors of yellow, magenta and cyan and resin binders for respective dyes, wherein the yellow dye is a dye represented by the formulae (1) and/or (2), the magenta dye is at least one member selected from the group consisting of dyes represented by the following formulae (3) to (5) and the cyan dye is a dye represented by the formulae (6) and/or (7).
    Type: Grant
    Filed: May 23, 1994
    Date of Patent: June 3, 1997
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hiroshi Eguchi, Yusuke Nakamura
  • Patent number: 5634731
    Abstract: For thermal transfer printing, a coloring material image is thermally migrated from a thermal transfer printing sheet having a coloring material layer thereon onto an image forming area of an image-receiving layer of an intermediate transfer recording medium. The image on the recording medium is then thermally transfer-printed under pressure on a printing sheet in an image transfer section. A detection mark is provided on the intermediate transfer recording medium. This detection mark is detected for positioning an image forming area of the recording medium relative to a thermal head of the printer. In a case where the image forming section and the image transfer section are arranged in a line, a buffer unit is provided in which the recording medium being fed continuously between the two sections is caused to take a detouring path whereby mutual influence of the two sections is prevented. A line heater can be used as heating means in the image transfer section.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: June 3, 1997
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Tatsuya Kita, Jitsuhiko Ando, Naoji Shibasaki
  • Patent number: 5636072
    Abstract: A display element includes: an actuator including a piezoelectric film having a pair of surfaces and a pair of electrodes coated onto at least a portion of each of a pair of respective surfaces of the piezoelectric film; a movable flexing portion, in contact with one of the pair of electrodes, to support the actuator; a fixed portion for holding the flexing portion so that the flexing portion can move; means, connected to the actuator, for transmitting a displacement of the actuator; and a plate for transmitting light, disposed closely to the displacement-transmitting means. In this display element, a voltage is applied into the actuator through the pair of electrodes so as to control a rest position and a displacement of the actuator as well as a contact and a separation between the displacement-transmitting means and the plate so that a light emission at a predetermined position in the plate is controlled.
    Type: Grant
    Filed: April 12, 1995
    Date of Patent: June 3, 1997
    Assignee: NGK Insulators, Ltd.
    Inventors: Kazuyoshi Shibata, Yukihisa Takeuchi, Hugh F. Frohbach, Eric J. Shrader, Ronald E. Pelrine
  • Patent number: 5634999
    Abstract: A method of producing a ceramic diaphragm structure, including a ceramic substrate having at least one window, and a ceramic diaphragm plate superposed on the ceramic substrate to close the window or windows. The method includes the steps of: firing the diaphragm plate with the ceramic substrate to form an integral sintered body, such that the diaphragm plate provides at least one diaphragm portion aligned with the window or windows; protruding each diaphragm portion outwards, in a direction away from the corresponding window, so that the diaphragm portion is formed into a convex shape; and controlling the amount of protrusion of the diaphragm portion, by pressing a jig having a flat surface or a concave surface, against a top part of the diaphragm portion having the convex shape, so that at least the top part has a flat surface or a curved surface having a predetermined radius of curvature.
    Type: Grant
    Filed: August 31, 1995
    Date of Patent: June 3, 1997
    Assignee: NGK Insulators, Ltd.
    Inventors: Yukihisa Takeuchi, Tsutomu Nanataki, Hideo Masumori, Katsuyuki Takeuchi
  • Patent number: 5632472
    Abstract: Fluid-filled elastic mount wherein first and second mounting members are connected by an elastic body which partially defines a fluid space in which a resonance member is disposed while being supported by the first mounting member such that an outer annular portion of the resonance member cooperates with the inner surface of the fluid space to define an annular fluid passage and such that the annular portion is abuttable on a stop portion provided on the second mounting member, the resonance member including an inner portion fixed to the first mounting member, and an intermediate portion connecting the inner and annular portions such that the inner and outer portions are spaced apart from each other in a load-receiving direction, the intermediate portion having fluid passages having a total fluid communication area not smaller than three quarters of the surface area of the intermediate portion, which surface area is not smaller than a half of the surface area of the resonance member.
    Type: Grant
    Filed: January 23, 1996
    Date of Patent: May 27, 1997
    Assignee: Tokai Rubber Industries, Ltd.
    Inventors: Rentaro Kato, Takashi Yoshida
  • Patent number: 5633478
    Abstract: A composite electrical insulator includes a metal fitting (3, 4) fixedly secured to a fiber-reinforced plastic rod (1) at one end thereof. The rod has a stress-relieved zone (8) situated opposite to the metal fitting (3, 4), and formed by a heat treatment of the rod (1) after an end portion of the rod (1) has been inserted into a bore (5) in the metal fitting (3, 4) and the metal fitting (3, 4) fixedly secured to the rod (1). The heat treatment of the rod (1) is performed at a temperature which is not lower than a heat transition temperature of a matrix resin of the fiber-reinforced plastic material.
    Type: Grant
    Filed: January 11, 1996
    Date of Patent: May 27, 1997
    Assignee: NGK Insulators, Ltd.
    Inventor: Shigeo Ishino
  • Patent number: 5630714
    Abstract: A process for controlling combustion of burners arranged in a plurality of respective control zones divided in a furnace, includes the step of repeating a cycle of successively subjecting the burners to combustion for a short time. At least one temperature sensor is fitted in each control zone, a time period during which each burner is subjected to combustion is controlled according to a difference between a temperature detected by the corresponding temperature sensor and a preset temperature in a respective control zone. An apparatus is also disclosed for effecting such a controlling process.
    Type: Grant
    Filed: March 28, 1995
    Date of Patent: May 20, 1997
    Assignee: NGK Insulators, Ltd.
    Inventors: Tatsuya Yuino, Kazuhiro Miyahara, Toyoshiro Miyajima
  • Patent number: 5629100
    Abstract: A non-magnetic single crystal of Mn--Zn ferrite obtained by a solid phase reaction process including the steps of contacting a seed single crystal ferrite with a polycrystal crystal ferrite and producing the single crystal by growing the single crystal in a direction from the seed single crystal toward the polycrystal under heating. The single crystal of Mn--Zn ferrite has a composition defined by points A, B, C, D and E in a three-phase diagram of Fe.sub.2 O.sub.3 --MnO--ZnO, in which:A: Fe.sub.2 O.sub.3 40 mol %, MnO 10 mol %, ZnO 50 mol %;B: Fe.sub.2 O.sub.3 40 mol %, MnO 35 mol %, ZnO 25 mol %;C: Fe.sub.2 O.sub.3 70 mol %, MnO 5 mol %, ZnO 25 mol %;D: Fe.sub.2 O.sub.3 70 mol %, MnO 2 mol %, ZnO 28 mol %; andE: Fe.sub.2 O.sub.3 48 mol %, MnO 2 mol %, ZnO 50 mol %.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: May 13, 1997
    Assignee: NGK Insulators, Ltd.
    Inventors: Masato Naganawa, Hiroyasu Tsuji
  • Patent number: 5629259
    Abstract: The present invention relates to image-formation on any selected kind of objective body. The characterizing features reside in such that, based upon fed image data, required images are formed on an image-transferable sheet acting for image carry-over service and in reliance on sublimation image transfer technique, and then, by the use of said sheet with said images thus formed thereon, the formed images thereon are transferringly applied on the objective body. By adopting the above measures, the objective body can be formed sharply and clearly with any desired images, irrespective of kind and configuration thereof, with such superior results of highly improved unity and solidability between the formed images and the objective body to be decorated with.
    Type: Grant
    Filed: February 28, 1995
    Date of Patent: May 13, 1997
    Assignee: Dai Nippon Insatsu Kabushiki Kaisha
    Inventors: Masanori Akada, Yoshikazu Ito, Jumpei Kanto, Mitsuru Takeda, Masaki Kutsukake, Noritaka Egashira, Shunsuke Mukasa, Takao Suzuki, Hideo Hosoi, Yasuo Otatsume
  • Patent number: 5629856
    Abstract: An electronic device, placed in an impregnable envelope and electrically connected between an electronic sensor and a taximeter or chronotachograph, tests at least one of the internal characteristics of the active dipole present between two output wires of the sensor or electrical characteristics of a signal present at its terminals. The test values are then compared with one or several reference values. An electronic anti-fraud action is triggered in the event of non-conformity between the test values and the reference values. One anti-fraud action includes preventing the functioning of the taximeter or chronotachograph.
    Type: Grant
    Filed: January 18, 1995
    Date of Patent: May 13, 1997
    Inventor: Claude Ricard
  • Patent number: 5629132
    Abstract: A method for engraving and/or etching comprising the steps of: (a) a process for exposing, to light, a layer of a water-soluble resin composition of a laminated photo-sensitive film which comprises a supporting sheet, a image mask-protection layer peelablly adhered to the supporting sheet and a layer of a water-soluble resin composition having photocrosslinkability to thus cause crosslinking of the exposed area of the resin layer to thereby form a predetermined pattern on the resin layer; (b) a process for dissolving out the non-crosslinked portion of the layer of the water-soluble photo-sensitive resin composition by developing the layer with water to thus from an image-carrying mask which is constituted from the crosslinked area of the photo-sensitive resin composition remaining on the image mask-protection layer; (c) a process for adhering the photo-sensitive laminate film on which the images are formed to the surface of a material to be processed; (d) a process for peeling off the supporting sheet from th
    Type: Grant
    Filed: February 28, 1996
    Date of Patent: May 13, 1997
    Assignee: Aicello Chemical Co., Ltd.
    Inventors: Tsutomu Suzuki, Ikuo Suzuki
  • Patent number: 5627127
    Abstract: A thermal transfer sheet including a substrate film, a recording agent layer formed on one surface of the substrate film, and a back surface layer formed on the other surface of the substrate film, the back surface layer containing at least one lubricant having a heat decomposition temperature of 200.degree. C. or above including a thermal transfer sheet comprising a substrate sheet, a thermally transferable colorant layer formed on one surface of the substrate sheet and a back surface layer formed on the other surface of the substrate sheet, said back surface layer containing a phosphoric ester surfactant, an alkaline substance and a binder. A thermal transfer sheet comprising a substrate sheet, a thermally transferable colorant layer formed on one surface of the substrate sheet and a back surface layer formed on the other surface of the substrate sheet, the back surface layer comprising a resin binder and particles having a Mohs hardness of less than 3.
    Type: Grant
    Filed: February 9, 1995
    Date of Patent: May 6, 1997
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Junichi Hiroi, Haruo Takeuchi, Naoto Satake
  • Patent number: 5625154
    Abstract: A method and apparatus for testing a ceramic member applies mechanical stress to the member by application of mechanical force and simultaneously applies thermal stress by creating a temperature gradient in the member by localized heating of a portion thereof. The mechanical stress is impact stress or may be applied by application of a static load to the ceramic member. The method is especially applied to the proof-testing a plurality of ceramic members for quality assurance, particularly engine valve members.
    Type: Grant
    Filed: December 15, 1994
    Date of Patent: April 29, 1997
    Assignees: NGK Ceramics Europe S.A., NGK Insulators, Ltd.
    Inventors: Keiji Matsuhiro, Carine A. M. C. Dewitte, Jeffrey P. J. Pattimore
  • Patent number: 5625726
    Abstract: The optical waveguide substrate is provided with a branch-type optical waveguide. This optical waveguide is composed of a stem portion provided between one end face and the other end face of the optical waveguide substrate and a plurality of branch portions extending in parallel with the stem portion. The optical waveguide substrate is also provided with a reflecting means for reflecting light transmitted through the stem portion toward the branch portions. Preferably, the optical waveguide is provided with a dividing portion which is continued to both of the stem portion and the branch portions, and a turning portion for optically coupling the branch portion with the stem portion is provided in this dividing portion so that the light transmitted through the stem portion is reflected toward the branch portions at said turning portion. In an active-type optical waveguide device, light modulating electrodes for modulating the light propagating through the branch portions are provided along each branch portion.
    Type: Grant
    Filed: February 10, 1995
    Date of Patent: April 29, 1997
    Assignee: NGK Insulators, Ltd.
    Inventor: Takenori Ichigi
  • Patent number: 5624739
    Abstract: A laminate sheet for protecting a thermally transferred image formed on one of surfaces of a material to be protected including a base material, a first bonding layer having one surface contacting one of surfaces of the base material and a second bonding layer having one surface contacting another surface of the first bonding layer and another surface contacting one surface of the material to be protected on which a thermally transferred image is formed. The base material including a base film having transparency to an extent through which the thermally transferred image can be observed. The first bonding layer is formed of polyethylene resin, ionomer resin, polyamide resin or polypropylene resin, and the second bonding layer is formed of polyamide resin or vinyl chloride/vinyl acetate copolymer. The laminate sheet of the structure described above is utilized for the formation of a pouch-card, a flash-card or the like.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: April 29, 1997
    Assignee: DAI Nippon Printing Co., Ltd.
    Inventor: Junichi Hiroi
  • Patent number: 5624942
    Abstract: A 2-phenoxy-6-thienylmethyloxypyridine derivative represented by the formula (I): ##STR1## wherein R represents hydrogen, a halogen, cyano, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkylamino, or di (C.sub.1 -C.sub.4 alkyl) amino;each X, which may be identical or different if n is greater than 1, represents a halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, or C.sub.1 -C.sub.4 haloalkyl;each Y, which may be identical or different if m is greater than 1, represents a halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, or C.sub.1 -C.sub.4 haloalkylthio;m represents an integer of 0 to 5; andn represents an integer of 0 to 3, which is useful as a herbicide.
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: April 29, 1997
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Hisashi Kanno, Youichi Kanda, Susumu Shimizu, Yoshikazu Kubota, Tsutomu Sato, Masato Arahira
  • Patent number: 5622748
    Abstract: A piezoelectric/electrostrictive actuator including a ceramic substrate, and at least one piezoelectric/electrostrictive actuator unit formed on at least a portion of at least one surface of the substrate, each piezoelectric/electrostrictive actuator unit having a first electrode film, a piezoelectric/electrostrictive film and a second electrode film which are laminated in the order of description, with the piezoelectric/electrostrictive actuator unit formed on the substrate by heat treatment.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: April 22, 1997
    Assignees: NGK Insulators, Ltd., Seiko Epson Corporation
    Inventors: Yukihisa Takeuchi, Koji Kimura, Masato Komazawa
  • Patent number: 5619749
    Abstract: An antiphotoaging face mask including a pair of sunglasses comprising a front frame member and a pair of temples extending therefrom. The antiphotoaging face mask includes a flexible plastic wrap secured to the pair of sunglasses, the wrap including a front portion that extends over the nose of the wearer, as well as lateral side portions to cover at least lateral aspects of the head of the wearer. The flexible plastic wrap includes a layer of transparent plastic material that blocks at least harmful UV rays.
    Type: Grant
    Filed: September 7, 1995
    Date of Patent: April 15, 1997
    Inventor: Isabel M. Banuchi
  • Patent number: PP9929
    Abstract: A new and distinct cultivar of Chrysanthemum plant named Dark Red Reagan, bearing medium sized red blooms with a yellow-green center and performance of 24-28 days.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: June 17, 1997
    Assignee: Chrysanthemum Breeders Association, N.V.
    Inventor: Robert Noodelijk