Patent application number | Description | Published |
20110036614 | ALUMINUM ELECTRIC WIRE FOR AN AUTOMOBILE AND A METHOD FOR PRODUCING THE SAME - An aluminum electric wire includes an annealing conductor that is made up of elemental wires made of an aluminum alloy containing 0.90-1.20 mass % Fe, 0.10-0.25 mass % Mg, 0.01-0.05 mass % Ti, 0.0005-0.0025 mass % B, and the balance being Al and has a tensile strength of 110 MPa or more, a breaking elongation of 15% or more, and an electric conductivity of 58% IACS or more, and an insulating material covering the conductor. The wire is produced by casting an aluminum alloy prepared by rapidly solidifying a molten aluminum alloy having the above composition, producing the wires by subjecting the alloy to plasticity processing, producing the conductor by bunching the wires, subjecting the wires or the conductor to annealing at 250° C. or higher, and then covering the conductor with the insulator. | 02-17-2011 |
20120061122 | CONDUCTOR FOR ELECTRIC WIRE, AND ELECTRIC WIRE FOR AUTOMOBILE - A conductor for electric wire that has excellent strength and excellent weldability, and an electric wire for automobile including the conductor. The conductor for electric wire contains a copper alloy having an oxygen content of 50 mass parts per million or less, the copper alloy containing 0.1 to 0.6 mass % Mg, and a balance of copper and an unavoidable impurity. It is preferable that the copper alloy further contains one or a plurality of material elements selected from the group consisting of Ag, In, Sr and Ca, the selected one or plurality of material elements being 0.0005 to 0.3 mass % in total. It is preferable that the copper alloy further contains 0.2 to 0.75 mass % Sn. | 03-15-2012 |
20120217060 | ALUMINUM ALLOY WIRE - An aluminum alloy wire having excellent bending characteristics, strength, and electrically conductive characteristics, an aluminum alloy stranded wire, a covered electric wire including the above-described alloy wire or stranded wire, and a wire harness including the covered electric wire are provided. The aluminum alloy wire contains not less than 0.1% and not more than 1.5% by mass of Mg, not less than 0.03% and not more than 2.0% of Si, not less than 0.05% and not more than 0.5% of Cu, and a remainder including Al and an impurity, satisfies 0.8≦Mg/Si ratio by mass ≦3.5, has an electrical conductivity from 35% IACS to 58% IACS, a tensile strength from 150 MPa to 400 MPa, and an elongation not less than 2%. The aluminum alloy wire is manufactured through the steps of casting→rolling→wiredrawing→solution heat treatment. | 08-30-2012 |
20130255840 | ALUMINUM ELECTRIC WIRE FOR AN AUTOMOBILE AND A METHOD FOR PRODUCING THE SAME - An aluminum electric wire includes an annealing conductor that is made up of elemental wires made of an aluminum alloy containing 0.90-1.20 mass % Fe, 0.10-0.25 mass % Mg, 0.01-0.05 mass % Ti, 0.0005-0.0025 mass % B, and the balance being Al and has a tensile strength of 110 MPa or more, a breaking elongation of 15% or more, and an electric conductivity of 58% IACS or more, and an insulating material covering the conductor. The wire is produced by casting an aluminum alloy prepared by rapidly solidifying a molten aluminum alloy having the above composition, producing the wires by subjecting the alloy to plasticity processing, producing the conductor by bunching the wires, subjecting the wires or the conductor to annealing at 250° C. or higher, and then covering the conductor with the insulator. | 10-03-2013 |
20130264115 | ALUMINUM ALLOY WIRE, AND ALUMINUM ALLOY TWISTED WIRE, COVERED ELECTRICAL WIRE AND WIRE HARNESS USING THE SAME - An aluminum (Al) alloy wire, which is an extra fine wire having a wire diameter of 0.5 mm or less, contains, in mass %, Mg at 0.03% to 1.5%, Si at 0.02% to 2.0%, at least one element selected from Cu, Fe, Cr, Mn and Zr at a total of 0.1% to 1.0% and the balance being Al and impurities, and has an electrical conductivity of 40% IACS or more, a tensile strength of 150 MPa or more, and an elongation of 5% or more. By producing the extra fine wire from an Al alloy of a specific composition containing Zr, Mn and other specific elements, though the extra fine wire is extra fine, it has a fine structure with a maximum grain size of 50 μm or less and is superior in elongation. | 10-10-2013 |
Patent application number | Description | Published |
20110132659 | ALUMINUM ALLOY WIRE - Provided are an aluminum alloy having high toughness and high electric conductivity, an aluminum alloy wire, an aluminum alloy stranded wire, a covered electric wire, a wire harness, and a process for production of an aluminum alloy wire. The aluminum alloy wire contains by mass 0.2 to 1.0% of Mg, 0.1 to 1.0% of Si, and 0.1 to 0.5% of Cu with the balance being Al and impurities and satisfies the relationship: 0.8≦Mg/Si mass ratio≦2.7. The Al alloy wire exhibits an electric conductivity of 58% IACS or above and an elongation of 10% or above. The Al alloy wire is produced via successive steps of casting, rolling, wire drawing, and softening treatment. Since the Al alloy wire has been subjected to softening treatment, the wire is excellent in toughnesses such as elongation and impact resistance, so that when used in a wire harness, the wire is inhibited from being broken in the neighborhood of a terminal in mounting the wire harness. | 06-09-2011 |
20110140517 | ALUMINUM ALLOY WIRE - An aluminum alloy, an aluminum alloy wire, an aluminum alloy stranded wire, a covered electric wire, and a wire harness that are of high toughness and high electrical conductivity, and a method of manufacturing an aluminum alloy wire are provided. The aluminum alloy wire contains not less than 0.005% and not more than 2.2% by mass of Fe, and a remainder including Al and an impurity. It may further contain not less than 0.005% and not more than 1.0% by mass in total of at least one additive element selected from Mg, Si, Cu, Zn, Ni, Mn, Ag, Cr, and Zr. The Al alloy wire has an electrical conductivity of not less than 58% IACS and an elongation of not less than 10%. The Al alloy wire is manufactured through the successive steps of casting, rolling, wiredrawing, and softening treatment. The softening treatment can be performed to provide an excellent toughness such as elongation and impact resistance and thereby reduce fracture of the electric wire in the vicinity of a terminal portion when the wire harness is installed. | 06-16-2011 |
20110256419 | COMPOSITE MEMBER - A composite member suitable for a heat radiation member of a semiconductor element and a method of manufacturing the same are provided. This composite member is a composite of magnesium or a magnesium alloy and SiC, and it has porosity lower than 3%. This composite member can be manufactured by forming an oxide film on a surface of raw material SiC, arranging coated SiC having the oxide film formed in a cast, and infiltrating this coated SiC aggregate with a molten metal (magnesium or the magnesium alloy). The porosity of the composite member can be lowered by improving wettability between SiC and the molten metal by forming the oxide film. According to this manufacturing method, a composite member having excellent thermal characteristics such as a coefficient of thermal expansion not lower than 4 ppm/K and not higher than 10 ppm/K and thermal conductivity not lower than 180 W/m·K can be manufactured. | 10-20-2011 |
20130126231 | ALUMINUM ALLOY WIRE - An aluminum alloy, an aluminum alloy wire, an aluminum alloy stranded wire, a covered electric wire, and a wire harness that are of high toughness and high electrical conductivity, and a method of manufacturing an aluminum alloy wire are provided. The aluminum alloy wire contains not less than 0.005% and not more than 2.2% by mass of Fe, and a remainder including Al and an impurity. It may further contain not less than 0.005% and not more than 1.0% by mass in total of at least one additive element selected from Mg, Si, Cu, Zn, Ni, Mn, Ag, Cr, and Zr. The Al alloy wire has an electrical conductivity of not less than 58% IACS and an elongation of not less than 10%. The Al alloy wire is manufactured through the successive steps of casting, rolling, wiredrawing, and softening treatment. The softening treatment can be performed to provide an excellent toughness such as elongation and impact resistance and thereby reduce fracture of the electric wire in the vicinity of a terminal portion when the wire harness is installed. | 05-23-2013 |
Patent application number | Description | Published |
20080307514 | AUTHENTICATION APPARATUS, AUTHENTICATION METHOD, AND COMPUTER PROGRAM PRODUCT - A monitoring unit monitors a client terminal used by a user, and when there is a predetermined access operation to a resource from the client terminal, acquires identification information from the client terminal. A verifying unit verifies whether the identification information matches stored identification information. When it is verified that the identification information matches the stored identification information, a referring unit refers to an access management system to check an entry status of the user to a facility. A determining unit determines whether to allow the access operation based on a check result from the referring unit. | 12-11-2008 |
20130234893 | BROADCASTING DEVICE, POSITION MANAGEMENT SYSTEM, BROADCASTING METHOD, AND STORAGE MEDIUM - A broadcasting device includes a broadcasting unit configured to broadcast positional information indicating the position of the broadcasting device; and a receiving unit configured to receive, from a communication terminal receiving the broadcast positional information, terminal identification information for identifying the communication terminal and the positional information. | 09-12-2013 |
20130244697 | POSITION MANAGEMENT SYSTEM, APPARATUS AND METHOD FOR DISTRIBUTING POSITION DATA - A distribution apparatus includes a distribution unit configured to distribute position data indicating a position of the distribution apparatus, a reception unit configured to receive data from a communication terminal that received the position data distributed by the distribution unit, the data received from the communication terminal including terminal identification data for identifying the communication terminal and the position data, and a transmission unit configured to transmit terminal setting data of the communication terminal. The reception unit is configured to receive the terminal setting data from a position data management system according to an inquiry transmitted from the communication terminal. | 09-19-2013 |
20130316729 | POSITION INFORMATION MANAGEMENT SYSTEM, POSITION INFORMATION MANAGEMENT METHOD, AND MANAGEMENT SERVER - A position information management system is disclosed, including a communication apparatus which includes a storage unit which stores therein position information of the communication apparatus; a wireless terminal which includes identification information and which communicates with the communication apparatus; and a management server which manages a position of the wireless terminal, wherein the management server further includes a position information receiving unit which receives the identification information and the position information from the communication apparatus; a storage unit which stores therein the communication apparatus and registered position information of the communication apparatus; a determining unit which determines whether the position information received by the position information receiving unit and stored in the storage unit and the registered position information match; and a management unit which manages a position of the wireless terminal with the identification information and the position information that is determined to match by the determining unit. | 11-28-2013 |
20130324153 | COMMUNICATION APPARATUS, POSITION INFORMATION MANAGEMENT SYSTEM, AND POSITION INFORMATION MANAGEMENT METHOD - A communication apparatus which transmits information on a position at which the communication apparatus is positioned is disclosed. The communication apparatus includes a detecting unit which detects one of a first signal which is detected when the communication apparatus is fixed to an installed location and a second signal which is detected when the communication apparatus is brought to a state in which it is not fixed to the installed location; a storage unit which stores therein the position information; and a control unit which erases the position information stored in the storage unit when the second signal is detected after the first signal is detected by the detecting unit. | 12-05-2013 |
20130328893 | DISPLAY DEVICE, DISPLAYING METHOD AND COMPUTER-READABLE STORAGE MEDIUM - A display device includes an identification information receive unit that receives, from a communication device which transmits a radio signal to a predetermined range, predetermined identification information of the communication device, an electromagnetic wave range receive unit that receives an electromagnetic wave range of the communication device based on electromagnetic wave range parameters corresponding to the identification information received by the identification information receive unit, and a screen generate unit that generates a screen for displaying the electromagnetic wave range received by the electromagnetic wave range receive unit at a predetermined position of a predetermined map. | 12-12-2013 |
20130329423 | LIGHTING FIXTURE AND POSITIONAL INFORMATION MANAGEMENT SYSTEM - A lighting fixture has a lighting fixture body in which a light device is mounted, the lighting fixture body including a positional information transmission part that transmits positional information of the lighting fixture to a wireless terminal; a terminal information reception part that receives identification information of the wireless information and the positional information from the wireless terminal that has received the positional information; a terminal information transmission part that transmits the identification information and the positional information to a management server which manages a position of the wireless terminal; and a voltage conversion part that converts a voltage supplied by an external power source and supplies the converted voltage to the positional information transmission part, the terminal information reception part and the terminal information transmission part. | 12-12-2013 |
20130330085 | LIGHT DEVICE, COMMUNICATION UNIT AND POSITIONAL INFORMATION MANAGEMENT SYSTEM - A light device includes a light source that irradiates light to the outside; a positional information transmission part that transmits positional information of the light device to a wireless terminal; a terminal information reception part that receives identification information of the wireless terminal and the positional information from the wireless terminal that has received the positional information; a terminal information transmission part that transmits the identification information and the positional information to a management server that manages a position of the wireless terminal; and a voltage conversion part that converts a voltage of power supplied from an external power source and supplies the power to the positional information transmission part, the terminal information reception part and the terminal information transmission part. | 12-12-2013 |
20130331037 | LIGHT DEVICE AND POSITIONAL INFORMATION MANAGEMENT SYSTEM - A light device includes a substrate on which a light source is provided; and a positional information transmitter that is provided on a surface of the substrate on which the light source is provided and transmits predetermined positional information to a terminal device. | 12-12-2013 |
20130331038 | LIGHT DEVICE AND POSITIONAL INFORMATION MANAGEMENT SYSTEM - A light device includes a light emitting module in which a plurality of light sources are provided; caps that are provided at two ends of the light emitting module and are to be mounted in a lighting fixture; and a positional information transmission part that is provided between an outermost one of the plurality of light sources of the light emitting module and the corresponding cap and transmits predetermined positional information. | 12-12-2013 |
20130342399 | BROADCASTING DEVICE, COMMUNICATION TERMINAL, AND BROADCASTING SYSTEM - A broadcasting device includes a broadcasting unit configured to broadcast positional information indicating an indoor position of the broadcasting device to a predetermined area, wherein the broadcasting unit broadcasts range information indicating the size of the predetermined area together with the positional information. | 12-26-2013 |
20140004879 | COMMUNICATION DEVICE AND COMMUNICATION SYSTEM | 01-02-2014 |
20140071853 | INFORMATION MANAGEMENT SYSTEM, WIRELESS TERMINAL, AND MANAGEMENT METHOD - An information management system is disclosed that includes a wireless terminal configured to store identification data of the wireless terminal used to identify the wireless terminal in the system; a broadcasting device configured to transmit position data which represents a position at which the device is located for a predetermined area; and a server configured to store position data indicating a position at which the terminal is located. The terminal includes a collection unit configured to collect environmental data which represents a state of an environment around the terminal; a receiving unit configured to receive the position data from the device when the terminal is located in the predetermined area; and a transmission unit configured to transmit, via the device, to the server, the identification of the terminal, the position data received from the device, and the environmental data collected by the collection unit. | 03-13-2014 |
20140079200 | COMMUNICATION SYSTEM AND INFORMATION PROCESSING DEVICE - A communication system with a plurality of information processing terminals and an information processing device communicating with the information processing terminals includes a positional information obtaining unit configured to obtain positional information about the information processing terminals; a converting unit configured to convert the positional information obtained by the positional information obtaining unit into alphanumeric information representing a name of a location which corresponds to the positional information; a transmitting unit configured to, when responding to a request from a first information processing terminal of the information processing terminals, transmit to the first information processing terminal the alphanumeric information obtained in conversion by the converting unit from a second information processing terminal of the information processing terminals; and the location with the alphanumeric information transmitted by the transmitting unit. | 03-20-2014 |
20140087710 | COMMUNICATION TERMINAL, COMMUNICATION METHOD, AND RECORDING MEDIUM STORING COMMUNICATION TERMINAL CONTROL PROGRAM - A communication terminal, a communication method, and a communication terminal control program stored in a non-transitory recording medium, each of which is capable of receiving location data indicating a location at which at least one transmission device of a transmission system is located, using a receiver. The receiver is activated so as to start receiving the location data, when a stop of a movement of the communication terminal is detected. | 03-27-2014 |
20140087766 | TRANSMISSION SYSTEM, LOCATION MANAGEMENT SYSTEM, AND METHOD OF TRANSMITTING LOCATION DATA - A transmission system, a location management system, and a transmission method, each of which transmits first location data and second location data, respectively, from a first transmission device and a second transmission device, and receives, at the second transmission device, the first location data and terminal identification data that identifies a communication terminal, from the communication terminal that receives at least the first location data. | 03-27-2014 |
20140087767 | COMMUNICATION TERMINAL, COMMUNICATION METHOD, AND RECORDING MEDIUM STORING COMMUNICATION TERMINAL CONTROL PROGRAM - A communication terminal, a communication method, and a communication terminal control program stored in a non-transitory recording medium, each of which receives, from a first transmission device, first location data indicating a location at which the first transmission device is located, and transmits the first location data and terminal identification data that identifies the communication terminal, to a second transmission device, which is a separate device from the first transmission device. | 03-27-2014 |
20140087768 | RECEIVER SYSTEM, LOCATION MANAGEMENT SYSTEM, AND METHOD OF RECEIVING LOCATION DATA - A receiver system, a location management system, and a receiving method, each of which transmits first location data from a first receiver device, and receives, at a second receiver device, the first location data and terminal identification data that identifies a communication terminal, from the communication terminal that receives at least the first location data. | 03-27-2014 |
20150163887 | ILLUMINATION DEVICE AND COMMUNICATION SYSTEM - An illumination device includes a reception portion configured to receive a terminal ID stored by a radio terminal; a transmission portion configured to transmit the received terminal ID and a device ID; an illumination portion configured to emit light from a light source; and a housing portion configured to be detachably provided to the illumination portion and include a secondary battery capable of supplying power to the reception portion and the transmission portion. | 06-11-2015 |