Patents Assigned to NEC Engineering Ltd.
  • Patent number: 8509238
    Abstract: A communication network of the present invention includes: a plurality of superordinate nodes 110 to 1m0 forming a cascade type topology; and a plurality of terminal nodes 111 to 11n, connected to at least one superordinate node from among said plurality of superordinate nodes and forming a star type topology with the superordinate node connected.
    Type: Grant
    Filed: November 16, 2007
    Date of Patent: August 13, 2013
    Assignees: NEC Corporation, NEC Engineering, Ltd.
    Inventors: Yuuichi Aoki, Tohru Kimura, Hitoshi Yano, Nobuhide Yoshida, Daigo Taguchi, Akitake Mitsuhashi, Jun Noda, Teruki Sukenari, Kunihiro Suzuki, Koji Fukami
  • Patent number: 8488208
    Abstract: An optical module 100 includes an optical path unit 101 including a plurality of reflectors 104 for securing an optical path of reflected light from a manuscript, an image processing unit 102 including a reading device 105 which reads image information on the manuscript based on the reflected light from the manuscript entered via the optical path, and a connecting component 103 which connects the optical path unit 101 and the image processing unit 102 so that their positional relation will become a prescribed state.
    Type: Grant
    Filed: November 22, 2010
    Date of Patent: July 16, 2013
    Assignee: NEC Engineering, Ltd.
    Inventors: Namie Sugiyama, Keisuke Hatomi, Hiroyuki Okada
  • Publication number: 20130098544
    Abstract: A film application apparatus removes a glue surface protective sheet from a separated film and applies the film to the panel. The film application apparatus includes a press stage that presses the film from above the film, a press unit that presses an end part of the glue surface protective sheet from below so as to bend and raise the end part of the glue surface protective sheet and remove the end part of the glue surface protective sheet from the film, thereby performing primary removal to the glue surface protective sheet, an application head that is configured to be rotatable around a spindle, and has a curved surface convex toward the glue surface protective sheet and holds the film with the glue surface protective sheet being primarily removed, and a removal tape that removes the entire glue surface protective sheet from the film held by the application head.
    Type: Application
    Filed: April 14, 2011
    Publication date: April 25, 2013
    Applicant: NEC Engineering, Ltd.
    Inventors: Masao Chida, Syouji Mori
  • Patent number: 8405704
    Abstract: A TV conference apparatus includes a main body, a plurality of monitors, arms for connecting the monitors to the main body such that they are free to turn about a vertical axis, and a camera disposed to an upper portion of the main body to pick up an image of an entire circumference. The plurality of monitors and the camera are disposed integrally with the main body. The TV conference apparatus can switch a first state, in which the plurality of monitors are disposed forward of the main body in line with each other, with a second state, in which the plurality of monitors are disposed sideward of the main body.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: March 26, 2013
    Assignee: NEC Engineering Ltd.
    Inventors: Osamu Kobayashi, Norikazu Hagiya, Terumasa Takahashi
  • Patent number: 8389875
    Abstract: To provide an installation structure and an installation method of a communication equipment to reduce a number of components of the equipment and make the installation work easy. A communication equipment and an installation structure of the communication equipment to be installed, e.g., outdoors is provided. A handle for carrying the communication equipment also serves as a fixation component of the communication equipment. A method for installation of a communication equipment comprises providing an inclined portion formed at a part of bottom surface of a communication equipment and keeping the communication equipment in a forward-inclined position temporarily with the assistance of the inclined shape portion when the communication equipment is set on a fixation mount to fix the communication equipment preparatory to installation.
    Type: Grant
    Filed: November 21, 2008
    Date of Patent: March 5, 2013
    Assignees: NEC Corporation, NEC Wireless Networks, Ltd., NEC Engineering, Ltd.
    Inventors: Takayuki Sakakieda, Goro Suemitsu, Seiji Hamano
  • Patent number: 8387979
    Abstract: The sheet feeding apparatus of the invention includes a driving roller that is rotated by a predetermined driving source, a driven roller that rotates in response to movement of said driving roller, said driven roller being placed opposite said driving roller and having contact with a roller surface of said driving roller, a pressing member that presses a roller surface of said driven roller toward said roller surface of driving roller at a predetermined pressure, and driven roller holding member that includes an opening being elongated in a tangential direction at a contact point between said driven roller and said driving roller or between said driven roller and a sheet, on a circle forming said roller surface of said driven roller.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: March 5, 2013
    Assignees: NEC Access Technica, Ltd., NEC Engineering, Ltd.
    Inventors: Yasukazu Nagura, Toru Uchida, Yoshio Idogawa
  • Publication number: 20120257260
    Abstract: An image reading apparatus includes: a moving body on which a catch receiving portion is formed and which is movable in a predetermined direction; a fixing body on which a catching portion is formed to catch the catch receiving portion, and which is movable in a direction substantially orthogonal to the predetermined direction; a first position retaining portion for engaging a projected portion, formed on either one of a housing and the fixing body, with a first recessed portion formed on the other so that the fixing body can be retained in a position in which the catching portion catches the catch receiving portion; and a second position retaining portion for engaging the projected portion with a second recessed portion, formed on either the housing or the fixing body on which the first recessed portion is formed.
    Type: Application
    Filed: April 10, 2012
    Publication date: October 11, 2012
    Applicants: NEC Engineering, Ltd., NEC Access Technica, Ltd.
    Inventors: Takahiro YAGI, Hiroyuki OKADA
  • Patent number: 8223409
    Abstract: An optical device equipped with a mirror which reflects light, include a plurality of first receiving parts that touch one face of one of ends in a lengthwise direction of the mirror; a plurality of first pressing parts that touch a face opposing to the face to which the first receiving parts touch, and press the mirror with elastic force toward the first receiving parts.
    Type: Grant
    Filed: May 11, 2009
    Date of Patent: July 17, 2012
    Assignees: NEC Access Technica, Ltd., NEC Engineering, Ltd.
    Inventors: Namie Sugiyama, Keisuke Hatomi, Kohshi Takano, Satoshi Komatsu
  • Patent number: 8100706
    Abstract: A back plug-in connector device having a floating structure, comprises: a body chassis, a cover and a support plate on which a connector is mounted. The support plate is sandwiched by the body chassis and the cover so as to constitute the floating structure.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: January 24, 2012
    Assignees: NEC Corporation, NEC Engineering, Ltd.
    Inventors: Tadashi Matsuzawa, Keijirou Kadomatsu
  • Patent number: 8086259
    Abstract: A radio communication apparatus includes a control unit for conducting modulation scheme changeover control to change a modulation scheme according to a state of a transmission path and automatic transmitter power control to control a transmission level of another radio communication apparatus to set a reception level of a reception signal to be received by the own apparatus to a predetermined value, wherein the control unit controls, when a changeover is conducted from a first modulation scheme to a second modulation scheme under the modulation scheme changeover control, to keep the transmission level of another radio communication apparatus at a predetermined value under the automatic transmitter power control and conducts, when resetting is conducted from the second modulation scheme to the first modulation scheme under the modulation scheme changeover control, at least one of transmission level reduction control to stepwise lower by a predetermined value the transmission level kept at the predetermined va
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: December 27, 2011
    Assignees: NEC Corporation, NEC Engineering Ltd.
    Inventors: Eisaku Sasaki, Kazuhito Souma
  • Patent number: 8072294
    Abstract: The filter has a switch function of selectively transmitting a transmission signal through one of first and second branch waveguides branching from a primary waveguide. The filter includes resonators disposed in the first and second branch waveguides. The resonator includes a space formed inside a metal cover, a central conductor disposed inside the space, and a short-circuiting plate. The central conductor has one end grounded to an outer conductor. The short-circuiting plate allows the neighborhood of an open end of the central conductor to be selectively conducted to the outer conductor. The filter performs a selection from the first and second branch waveguides by switching electrical conductivity in a region between the neighborhood of the open end of the central conductor and the outer conductor.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: December 6, 2011
    Assignees: NEC Corporation, NEC Engineering, Ltd.
    Inventors: Hiroshi Tanpo, Tsuyoshi Hamada
  • Patent number: 8040559
    Abstract: Colors of printed materials are easily matched. Provided is a print management system used in a printing system including a plurality of printing presses and performing printing using plates respectively created for each printing press. The print management system includes a tone-curve storage unit for linking and storing identifying information of the printing presses and tone curves for the printing presses; a communication device for obtaining binary image data from a host system; a binary-image-data correction unit for creating binary image data for each of the printing presses by correcting the binary image data using the tone curves stored in the tone-curve storage unit; and CTPs for creating respective plates for each of the printing presses on the basis of the corrected binary image data.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: October 18, 2011
    Assignees: Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd., NEC Engineering, Ltd.
    Inventors: Shunichi Hashimoto, Shuichi Takemoto, Takahide Toshito, Norifumi Tasaka, Toshiaki Kumagawa, Minoru Nagata, Hisakatu Ochi
  • Patent number: 7924480
    Abstract: An edge detecting device for detecting a position of an edge of an object includes a measuring circuit for emitting an inspection light to a linear inspecting area including the object, and measuring first light quantity of a reflected light of the inspection light reflected from the inspecting area in a first state and second light quantity of a reflected light of the inspection light reflected from the inspecting area in a second state, a calculation circuit for calculating a difference of the first light quantity and the second light quantity measured by the measuring circuit for each pixel with a first predetermined length, calculating first total differences of reflected lights from pixels with a second predetermined length located adjacent to an objective dot in one direction by totalizing differences between the first and the second light quantity reflected from each of the pixels, and calculating second total differences of reflected lights from the other pixels with the second predetermined length lo
    Type: Grant
    Filed: September 4, 2008
    Date of Patent: April 12, 2011
    Assignees: NEC Access Technica, Ltd., NEC Engineering, Ltd.
    Inventors: Kazuhiko Iwaki, Takayuki Takeda
  • Patent number: 7883830
    Abstract: A photosensitive planographic printing plate comprising a substrate and a photosensitive layer including a photopolymerizable compound, wherein the photosensitive layer and the substrate are provided between them with an undercoat layer including a (co)polymer having structural units having ethylenically unsaturated groups bonded with silicon atoms and phosphonic acid groups.
    Type: Grant
    Filed: March 15, 2006
    Date of Patent: February 8, 2011
    Assignee: Kodak Japan Ltd. and NEC Engineering Ltd.
    Inventors: Koji Hayashi, Eiji Hayakawa
  • Patent number: 7814455
    Abstract: The present invention provides a logic synthesis method and the like that can shorten the execution time and the confirmation time required for logic re-synthesis and logic equivalence checking. The logic synthesis method characteristically includes the steps of: extracting logically different portions between an existing gate level logic circuit and a modified Hardware Description Language (HDL) description; hierarchizing the different portions between the existing gate level logic circuit and the modified HDL description; generating a gate level logic circuit by logically combining the hierarchized portions of the modified HDL description; and replacing the hierarchized portions of the existing gate level logic circuit with the gate level logic circuit.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: October 12, 2010
    Assignee: NEC Engineering, Ltd.
    Inventor: Kouji Murase
  • Publication number: 20100252988
    Abstract: An automatic document conveyance device, include a paper guide which has a slot formed by cutting off a part of a conveyance surface for guiding a document; a conveyance unit which inserts in and detach from the slot; wherein the conveyance unit further comprising: a motor which generates driving force; a motor holding part which holds the motor; a driving roller which conveys a document; a drive transmission mechanism which transmits the driving force generated by the motor to the driving roller via a driving roller shaft; and a fitting part which fits the conveyance unit into the slot so that one surface of the conveyance unit forms the conveyance face.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 7, 2010
    Applicants: NEC Access Technica, Ltd., NEC Engineering Ltd.
    Inventors: Noriyuki HAGIYAMA, Hiroyuki OKADA
  • Publication number: 20090303501
    Abstract: Colors of printed materials are easily matched. Provided is a print management system used in a printing system including a plurality of printing presses and performing printing using plates respectively created for each printing press. The print management system includes a tone-curve storage unit for linking and storing identifying information of the printing presses and tone curves for the printing presses; a communication device for obtaining binary image data from a host system; a binary-image-data correction unit for creating binary image data for each of the printing presses by correcting the binary image data using the tone curves stored in the tone-curve storage unit; and CTPs for creating respective plates for each of the printing presses on the basis of the corrected binary image data.
    Type: Application
    Filed: November 14, 2006
    Publication date: December 10, 2009
    Applicants: Mitsubishi Heavy Industries, Ltd., NEC Engineering, Ltd.
    Inventors: Shunichi Hashimoto, Shuichi Takemoto, Takahide Toshito, Norifumi Tasaka, Toshiaki Kumagawa, Minoru Nagata, Hisakatu Ochi
  • Publication number: 20080127026
    Abstract: The present invention provides a logic synthesis method and the like that can shorten the execution time and the confirmation time required for logic re-synthesis and logic equivalence checking. The logic synthesis method characteristically includes the steps of: extracting logically different portions between an existing gate level logic circuit and a modified Hardware Description Language (HDL) description; hierarchizing the different portions between the existing gate level logic circuit and the modified HDL description; generating a gate level logic circuit by logically combining the hierarchized portions of the modified HDL description; and replacing the hierarchized portions of the existing gate level logic circuit with the gate level logic circuit.
    Type: Application
    Filed: June 8, 2007
    Publication date: May 29, 2008
    Applicant: NEC Engineering, Ltd.
    Inventor: Kouji Murase
  • Patent number: 7336494
    Abstract: A liquid crystal display (LCD) is fixed to an upper housing half by an LCD fixing frame made of a material having a high thermal conductivity. The LCD fixing frame is attached to the upper housing half in contact with a lower surface of the LCD on the opposite side of a display panel which defines an image display plane. A substrate mounted with high heat generating parts such as a CPU is attached to the LCD fixing frame such that the high heat generating parts face the lower surface of the LCD fixing frame. A thermally conductive member is disposed between the high heat generating parts and the LCD fixing frame in contact with the high heat generating parts and LCD fixing frame.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: February 26, 2008
    Assignees: NEC Infrontia Corporation, NEC Engineering, Ltd.
    Inventors: Hideki Nishimura, Kazuhiro Tomizawa
  • Patent number: D563917
    Type: Grant
    Filed: March 2, 2007
    Date of Patent: March 11, 2008
    Assignee: NEC Engineering, Ltd.
    Inventors: Osamu Kobayashi, Norikazu Hagiya, Terumasa Takahashi