Patents by Inventor Shigeo Nakamura

Shigeo Nakamura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8355298
    Abstract: A magnetic disk drive, comprising: a slider, which is provided at a position facing to a disk surface; an arm, which is configured to conduct rocking motion around a pivot; a base, which is configured to support a motor thereon, which rotates the disk; a semiconductor laser module, which is configured to be fixed on the arm and stores a semiconductor laser element therein; a light irradiation portion upon the disk surface; and a wave guide, which is configured to build up an optical path between the light irradiation portion and the semiconductor laser module, wherein the semiconductor laser module and a portion of the base are connected therebetween by a flexible heat-conductive member having a predetermined curvature.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: January 15, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Shigeyuki Sasaki, Shigeo Ohashi, Noriyo Nishijima, Shigeo Nakamura
  • Patent number: 8342404
    Abstract: There is provided an illumination setting support apparatus that enables a user to easily set an optimal lighting pattern while visually checking. A schematic diagram of the illumination unit is displayed in the setting screen, so that clicking on a desired area inside this schematic diagram allows the arbitrary area to be selected from eight areas in the circumferential row of the “outermost circumference” of the external illumination unit. Lighting pattern information is transmitted to a bar code reader and is transferred to the external illumination unit. Imaging is performed while executing illumination control in accordance with the lighting pattern to thereby immediately display a live image on a PC.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: January 1, 2013
    Assignee: Keyence Corporation
    Inventors: Shigeo Nakamura, Hajime Matsuda
  • Patent number: 8337655
    Abstract: A production method of a multi-layer printed wiring board containing the following steps (1)-(5): (1) a temporary fitting preparatory step including conveying an adhesive sheet from an adhesive sheet roll wherein an adhesive sheet having a prepreg formed on a support film is wound in a roll and placing the adhesive sheet such that a prepreg surface contacts one or both of the surfaces of a circuit board, (2) a temporary fitting step for temporarily fitting the adhesive sheet to the circuit board, including partially adhering the adhesive sheet to the circuit board by heating and pressing a part of the adhesive sheet from the support film side, and cutting the adhesive sheet according to the size of the circuit board with a cutter, (3) a laminating step including heating and pressing the temporarily fitted adhesive sheet under reduced pressure to laminate the adhesive sheet on the circuit board, (4) a thermal curing step including forming an insulating layer by thermally curing the prepreg, and (5) a detachin
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: December 25, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Shigeo Nakamura, Seiichiro Ohashi, Eiichi Hayashi, Tadahiko Yokota
  • Publication number: 20120321365
    Abstract: An image forming apparatus includes a feeder having a longer side direction orthogonal to a conveyance direction of a recording medium, and feeds a maximum size recording medium with a longer side first, an image forming unit having a maximum sheet feed width corresponding to a longer side length of the maximum size recording medium, and prints a toner image onto the recording medium, and a sub feeder that can feed the maximum size recording medium to the image forming unit independently from the feeder. A post processing apparatus receives a printed recording medium and executes post processing on a side of the recording medium. A feeding source of the maximum size recording medium is selected from the feeder and the sub feeder for executing the post processing on the longer and shorter sides of the maximum size recording medium, respectively.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 20, 2012
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventors: Hiroshi SENDO, Teruo Nagashima, Osamu Okada, Hideyuki Kurahashi, Kenji Tsuru, Shigeo Nakamura
  • Patent number: 8269122
    Abstract: A lever switch device, includes a lever main body rotatably supported by a body around a predetermined rotation center axis, a first remote shaft rotatably incorporated in the lever main body, and comprising a first operating knob at one end and a first operation portion at another end for operating an operational object by a rotational operation of the first operating knob, a second remote shaft rotatably arranged in the lever main body with a coaxial structure with the first remote shaft, and includes a second operating knob at one end and a second operation portion at another end for operating an operational object by a rotational operation of the second operating knob. Rotation centers of the first and second operation portions are provided on the rotation center axis of the lever main body.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: September 18, 2012
    Assignee: Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Yusuke Kimura, Kenpo Kurachi, Shigeo Nakamura
  • Patent number: 8179745
    Abstract: A head gimbal assembly including a gimbal provided with a tongue comprising a stage; a sub-mount comprising a laser diode, wherein the laser diode is disposed internally in the sub-mount, and wherein the sub-mount is mounted on said stage; a head slider for thermally assisted recording, wherein the head slider is disposed on the sub-mount; a first piezoelectric element; a second piezoelectric element; and a plurality of lead wires.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: May 15, 2012
    Assignee: Hitachi Global Storage Technologies, Netherlands B.V.
    Inventors: Shigeo Nakamura, Kimihiko Sudo, Irizo Naniwa, Shinobu Hagiya, Shigenori Takada
  • Patent number: 8172143
    Abstract: Provided is a code reading device capable of reducing a time from start of reading of a symbol code until a decoded result is transmitted to an external device. The code reading device includes first and second CPUs that access a shared memory, an imaging element that optically reads the symbol code to generate a read image, and a DMAC that transfers the read image from the imaging element to the shared memory. The first CPU decodes the read image in the shared memory based on a command of the second CPU. The second CPU selectively executes any one of an imaging control task, a decode control task, and a decoded result transmission task, in which the imaging control task is given priority over the decode control task, and the decode control task is given priority over the decoded result transmission task.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: May 8, 2012
    Assignee: Keyence Corporation
    Inventors: Hajime Matsuda, Shigeo Nakamura
  • Patent number: 8154821
    Abstract: A magnetic head-positioning servo system is provided to accurately test a magnetic disk with a track written in advance, by providing two fine actuators. The second fine actuator, to which a magnetic head is attached, is mounted on the first fine actuator. The second fine actuator has a larger generating displacement than a generating displacement of the first fine actuator, and lets the magnetic disk to follow the eccentricity of the track. In this way, the positioning accuracy can be increased.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: April 10, 2012
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Shigeo Nakamura, Kimihiko Sudo, Toshinori Sugiyama, Yasuhiro Matsuda, Yukio Yamamoto, Yoshihiro Sakurai
  • Publication number: 20120067957
    Abstract: There is provided an illumination setting support apparatus that enables a user to easily set an optimal lighting pattern while visually checking. A schematic diagram of the illumination unit is displayed in the setting screen, so that clicking on a desired area inside this schematic diagram allows the arbitrary area to be selected from eight areas in the circumferential row of the “outermost circumference” of the external illumination unit. Lighting pattern information is transmitted to a bar code reader and is transferred to the external illumination unit. Imaging is performed while executing illumination control in accordance with the lighting pattern to thereby immediately display a live image on a PC.
    Type: Application
    Filed: August 9, 2011
    Publication date: March 22, 2012
    Applicant: KEYENCE CORPORATION
    Inventors: Shigeo Nakamura, Hajime Matsuda
  • Publication number: 20110309573
    Abstract: In a sheet discharge roller, a transportation roller includes a roller portion formed integrally on a rotation shaft, and an annular elastic member attached to a surface of the roller portion, each of rigidity increasing portions includes a plurality of plate members axially spaced from each other by a predetermined distance, and the plurality of plate members have forms each obtained by circumferentially dividing a circular plate, respectively, are arranged in positions circumferentially shifted from each other, respectively, and thereby exhibit an outer periphery of a substantially circular form when viewed in the axial direction.
    Type: Application
    Filed: May 23, 2011
    Publication date: December 22, 2011
    Applicant: Konica Minolta Business Technologies, Inc.
    Inventor: Shigeo NAKAMURA
  • Publication number: 20110309148
    Abstract: Provided is a code reading device capable of reducing a time from start of reading of a symbol code until a decoded result is transmitted to an external device. The code reading device includes first and second CPUs that access a shared memory, an imaging element that optically reads the symbol code to generate a read image, and a DMAC that transfers the read image from the imaging element to the shared memory. The first CPU decodes the read image in the shared memory based on a command of the second CPU. The second CPU selectively executes any one of an imaging control task, a decode control task, and a decoded result transmission task, in which the imaging control task is given priority over the decode control task, and the decode control task is given priority over the decoded result transmission task.
    Type: Application
    Filed: June 6, 2011
    Publication date: December 22, 2011
    Applicant: KEYENCE CORPORATION
    Inventors: Hajime Matsuda, Shigeo Nakamura
  • Publication number: 20110292547
    Abstract: A micro actuator for two-stage actuator, which serves to position a magnetic disc apparatus, according to the invention comprises thermal actuators formed from a thin film resistance to generate a high force and arranged on both sides of a slider, and a parallel flat plate spring for driving the slider and a head element in a track widthwise direction, and has function to mount thereon a laser diode for thermal assist recording.
    Type: Application
    Filed: May 11, 2011
    Publication date: December 1, 2011
    Inventors: Seong-Hun CHOE, Shigeo Nakamura
  • Patent number: 8064171
    Abstract: Embodiments of the present invention help to reduce out-of-plane excitation force exerted on a coil in a voice coil motor of a magnetic disk drive, so that vibration of a magnetic head is suppressed. According to one embodiment, a voice coil motor has a flat magnet that faces a coil, and generates a magnetic field, and yokes that apply the magnetic field generated by the magnet to the coil. The magnet is provided with a magnetic flux guiding section, absorbing leakage flux from the magnet, on a most distal end of the magnet as viewed from a pivot axis. A most distal part of the coil as viewed from the pivot axis, may be situated in an outer side with respect to the most distal end of the magnet, and the magnetic flux guiding section is provided between the most distal end of the magnet and the most distal part of the coil.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: November 22, 2011
    Assignee: Hitachi Global Storage Technologies, Netherlands B.V.
    Inventors: Toshihiko Shimizu, Keiko Watanabe, Shigeo Nakamura, Noritaka Otake
  • Publication number: 20110242524
    Abstract: An object is to provide a flat surface inspection apparatus that can prevent sliders from being damaged and detect micro defects. A flat surface inspection apparatus includes: a measured subject; a stage that supports the measured subject; a spindle that rotates the stage; a first part having light sources applying light beam onto the measured subject, a scattered-light-detecting section, a signal processing section that converts the scattered light into information about a first defect, and a first memory section that stores therein the information about the first defect; and a second part having sliders mounted with a contact sensor that detects a second defect smaller than the first defect, a loading/unloading mechanism that flies the slider over the measured subject, a slider control section that controls the loading/unloading mechanism based on the information about the first defects and second defects.
    Type: Application
    Filed: January 14, 2011
    Publication date: October 6, 2011
    Inventors: YUKI SHIMIZU, Junguo Xu, Shigeo Nakamura, Toshiyuki Nakao, Toshihiko Nakata, Toshifumi Honda
  • Publication number: 20110162542
    Abstract: By reducing a level difference between an overlapping portion and an ink layer in a portion in continuity with the overlapping portion, wrinkles caused duo to a neck-in processing are reduced, and a degradation of a film-strength in the overlapping portion is prevented. In a seamless can in which an ink layer is transferred onto a can body thereof by a curved surface printing, the ink layer which has been transferred, has an overlapping portion which is formed by an ink layer at a front-end portion and an ink layer a rear-end portion in a circumferential direction of the can body being overlapped mutually, and an ink area ratio for at least one of the ink layer at the front-end portion and the ink layer at the rear-end portion is smaller than an ink area ratio of a portion in continuity with the overlapping portion, excluding the overlapping portion.
    Type: Application
    Filed: August 31, 2009
    Publication date: July 7, 2011
    Inventors: Shigeo Nakamura, Makoto Nakasato
  • Publication number: 20110139496
    Abstract: A resin composition which is low in a roughness of an insulating layer surface and capable of forming thereon a plated conductor layer having a sufficient peel strength in a wet roughing step and which is excellent in dielectric characteristics and a coefficient of thermal expansion, is disclosed. The resin composition contains a cyanate ester resin and a specified epoxy resin.
    Type: Application
    Filed: December 14, 2010
    Publication date: June 16, 2011
    Applicant: AJINOMOTO CO., INC.
    Inventor: Shigeo NAKAMURA
  • Publication number: 20110036625
    Abstract: Multilayer printed wiring boards superior in formation of an ultrafine wiring, which can form a conductive layer superior in peel strength on a flat insulating layer surface, can be prepared by a method including the following steps (A)-(E): (A) a step of laminating a film with a metal film, wherein a metal film layer is formed on a support layer, on an internal-layer circuit substrate via a curable resin composition layer, or laminating an adhesive film with a metal film, wherein a curable resin composition layer is formed on a metal film layer of the film with a metal film, on an internal-layer circuit substrate; (B) a step of curing a curable resin composition layer to form an insulating layer; (C) a step of removing a support layer; (D) a step of removing a metal film layer; and (E) a step of forming a metal film layer on an insulating layer surface by electroless plating.
    Type: Application
    Filed: August 27, 2010
    Publication date: February 17, 2011
    Applicant: AJINOMOTO CO., INC.
    Inventors: HIROHISA NARAHASHI, SHIGEO NAKAMURA, TADAHIKO YOKOTA
  • Publication number: 20100246044
    Abstract: A magnetic head-positioning system to accurately test a magnetic disk and a magnetic head, comprises a plurality of hinges attached on an end portion of a linear driving element and disposed on both sides of a center line of the linear driving element, which is in parallel with an extension-shrinkage direction of the linear driving element, and an arm having a length longer than a distance between a plurality of hinge joint portions, the plurality of the hinge joint portions each of which join the hinge with a root portion of the arm and which are disposed on both sides of a center line of the arm which is in parallel with a longitudinal direction of the arm. The arm has an extremity portion on which a head gimval assembly is detachably attached and this head gimval assembly is positioned.
    Type: Application
    Filed: February 18, 2010
    Publication date: September 30, 2010
    Inventors: Shigeo NAKAMURA, Yasuhiro MATSUDA, Toshinori SUGIYAMA
  • Publication number: 20100238581
    Abstract: A head gimbal assembly including a gimbal provided with a tongue comprising a stage; a sub-mount comprising a laser diode, wherein the laser diode is disposed internally in the sub-mount, and wherein the sub-mount is mounted on said stage; a head slider for thermally assisted recording, wherein the head slider is disposed on the sub-mount; a first piezoelectric element; a second piezoelectric element; and a plurality of lead wires.
    Type: Application
    Filed: March 17, 2010
    Publication date: September 23, 2010
    Inventors: Shigeo Nakamura, Kimihiko Sudo, Irizo Naniwa, Shinobu Hagiya, Shigenori Takada
  • Publication number: 20100230382
    Abstract: Metal-clad laminates in which a conductor layer having superior peel strength is formed on a smooth surface of an insulating layer can be obtained by a method comprising (A) a step of preparing a metal-clad laminate precursor by providing one or more sheets of prepreg between two sheets of film having a metal film layer on a support layer, and heating and pressing them under reduced pressure, (B) a step of removing the support layer, (C) a step of removing the metal film layer, and (D) a step of forming a metal film layer on the surface of an insulating layer by electroless plating.
    Type: Application
    Filed: March 12, 2010
    Publication date: September 16, 2010
    Applicant: AJINOMOTO CO. INC.
    Inventors: Hirohisa NARAHASHI, Shigeo Nakamura, Tadahiko Yokota