baber/WOPTO huggingface dataset:
Patent JP-2009223949-A (JP)
Title: Magnetic recording medium and method of manufacturing magnetic recording medium
Inventor: YASUMORI JUNICHI
IPC: G11B5/72
Filed: 2008-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a magnetic recording medium with high recording density.  <P>SOLUTION: Since a nonmagnetic section 8 is formed in a prescribed pattern on an auxiliary recording layer 4 formed on a magnetic recording layer 3, the magnetic recording medium, which has a magnetic section 7 and a magnetic recording layer 3 directly under the magnetic section as recording unit, is provided. Since the nonmagnetic section 8 is formed by demagnetization by ion implantation, the magnetic recording medium having a high recording density can be manufactured.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009231390-A (JP)
Title: Reactor and coil for reactor
Inventor: KOZU TAKUJI
IPC: H01F37/00
Filed: 2008-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reactor having a reduced projection area, and to provide a coil used for the reactor.  <P>SOLUTION: The reactor includes a pair of coils 10A and 10B constituted of a series of winding wires and arranged in parallel through a connection part 13, and an annular coil 20 whose one part is fitted to both coils 10A and 10B and residual part is exposed from both coils 10A and 10B. In the reactor 100, the connection part 13 is projected on the outer side of a turn part more than a turn-forming surface (upper turn forming surface 15U) formed of the turn part of both coils 10A and 10B arranged in parallel. Then, of core surfaces practically in parallel relation with the installation surface of the reactor, an exposed surface (upper exposed surface 22U) exposed from the coil 10 is projected toward at least one of the side of the connection part 13 more than a cover surface (upper cover surface 21U) covered with the coil 10 and the side opposite from the side of the connection part 13.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009228758-A (JP)
Title: Flow regulating device
Inventor: YANO MASAAKI
IPC: F16K1/00
Filed: 2008-03-21
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flow regulating device capable of restraining a flow rate of fluid from becoming excessive at abnormal time, while maintaining high responsiveness when regulating the flow rate.  <P>SOLUTION: An EGR quantity regulating device 70 has a flow passage 82 capable of making recirculating exhaust gas flow, an EGR quantity including a valve seat 83 arranged on an inner wall of the flow passage 82 and a valve element 84 having a valve part 841 seated on the valve seat 83, and a stepping motor 90 for regulating the EGR quantity by changing opening of an EGR valve 80 by driving a valve stem 842 of the valve element 84. A throttle member 88 for throttling a flow passage of the flow passage 82 by approaching the valve part 841 in a noncontact state when the opening of the EGR valve 80 becomes a control limit value K or more, is fitted in the inner wall of the flow passage 82.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009232338-A (JP)
Title: Surface-acoustic wave device
Inventor: MATSUMOTO SHOZO
IPC: H03H9/25
Filed: 2008-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a SAW (surface-acoustic wave) device which suppresses spuriousness generated at the side of high zone in the passing zone of SAW device employing LBO for a substrate while standing against thermal shock test and drop test.  <P>SOLUTION: In the SAW device, the LBO substrate 2, in which an IDT electrode is formed on the front side and a groove 3 of depth d is formed on the rear side thereof, is mounted on a package by ultraviolet curing type adhesive. In this case, when the thickness of the LBO substrate 2 is shown by t (μm), the wavelength of elastic surface wave oscillated by the IDT electrode is shown by λ (μm) and the depth of the groove 3 is shown by d (μm), the depth d of the groove 3 is predetermined so as to be within the range of 8λ≤d≤(t-150).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009237113-A (JP)
Title: Optical sheet and display device
Inventor: KASHIWAGI TAKESHI
IPC: G02B5/00
Filed: 2008-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical sheet capable of enhancing contrast and of ensuring a large viewing angle.  <P>SOLUTION: An optical sheet 30 transmits image light to the viewer side. The optical sheet includes an optical function layer 40 having a plurality of light transmission parts 42 and light absorption parts 44 alternately arrayed along a sheet surface of the optical sheet. The optical sheet satisfies 0.1<10<SP>-(D×Z/(P×cos(arcsin(√2/(2×n)))))</SP>wherein: X is an average width of the light absorption parts along the sheet surface of the optical sheet; Z is a length of the light absorption parts along a normal of the sheet surface of the optical sheet; P is an array pitch of the light absorption parts along the sheet surface of the optical sheet; D is an OD value when the transmission is executed for a length corresponding to the average width X of the light absorption parts in the light absorption parts; and n is a refractive index of the light transmission parts.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009239017-A (JP)
Title: Wiring board for packaging light emitting element
Inventor: TOYAMA YUTAKA
IPC: H01L33/48
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wiring board for packaging a light emitting element such that the light emitting element is mounted afterward on a bottom of a cavity open on an upper surface of a substrate body formed by stacking a plurality of ceramic layers, and light emitted by the light emitting element is reliably reflected nearby a side surface and the bottom of the cavity.  <P>SOLUTION: The wiring board 1a for packaging the light emitting element includes the substrate body 2a formed by laminating a plurality of ceramic layers s1 to s5 containing ≤10% by mass of glass components or ceramic layers s1 to s5 containing no glass component, and having an upper surface 3 and an under surface 4, the cavity 5 bored on the upper surface 3 of the substrate body 2a and having the side surface 7 and bottom 6, and conductor layers 15 to 17 formed between the plurality of ceramic layers s1 to s5 forming the substrate body 2a and incorporated in the substrate body 2a, the conductor layers 15 to 17 being at a distance (d) of ≥500 μm from the side surface 7 and bottom 6 of the cavity 5.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009239023-A (JP)
Title: Electrode connection structure and electrode connection method
Inventor: ONISHI TORU
IPC: B41J2/16
Filed: 2008-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrode connection structure with high connection reliability, which makes a heat connection while adjusting pitches of lead-out electrodes 15 of an actuator member 1 to match pitches of lead-out electrodes 14 of an FPC 11, prevents an open state and a short state due to a deviation, and also prevents a decrease in bonding strength due to a decrease in connection area resulting from the deviation.  <P>SOLUTION: The coefficient of thermal expansion of the FPC 11 is different from that of the actuator member 1. Before the FPC 11 and actuator member 1 are heat-connected, the pitches of all the lead-out electrodes 14 are constant, but pitches of all the lead-out electrodes 15 of the actuator member 1 are not constant.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009238101-A (JP)
Title: Backup system, storage device, and data backup method
Inventor: WATANABE SATOSHI
IPC: G06F12/00
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To create backup data based on a log while reducing a power consumption of a standby system.  <P>SOLUTION: In a method for data backup, a first computer system transmits a data update record, and a second storage device of a second computer system receives and then stores the data update record, and a second computer of the second computer system generates a copy of data contained in the first computer system based on the stored data update record. Further, the method for data backup includes: a step of monitoring the data update record transmitted by the first computer system, and stopping, when a predetermined first condition is satisfied, the second computer; and a step of starting, when a predetermined second condition is satisfied, the second computer, thereby generating the copy of the data contained in the first computer system based on the stored data update record.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009243914-A (JP)
Title: Test method of tensile strength
Inventor: HIRAI KONOSUKE
IPC: G01N3/00
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a test method of tensile strength for reducing the number of processes, and conveniently and reliably measuring the tensile strength.  <P>SOLUTION: A first plate specimen 1 and a second plate specimen 2 are extended in the longitudinal direction, and overlapped with each other in the thickness direction. A first bonding section 4 is formed in the middle of the first and second specimens 1, 2 in the longitudinal direction by welding. First both sides 5 of the first specimen 1 and second both sides 6 of the second specimen 2 are upwardly and downwardly folded so as to secure a first flat section 9 and a second flat section 10 including the first bonding section 4. The tensile strength of the first bonding section 4 is measured by pulling the first and second specimens 1, 2. The test method of the tensile strength can be conveniently and reliably implemented by a small number of processes so as to replace a tensile test method (JIS Z3137) for spot-welded joint formed of a metal material.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009099242-A (JP)
Title: Perpendicular magnetic recording medium
Inventor: AYAMA KENJI
IPC: H01F41/18
Filed: 2008-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a perpendicular magnetic recording medium increasing recording density by improving electromagnetic conversion characteristics (especially SNR) while improving magnetostatic characteristics (especially coercive force Hc).  <P>SOLUTION: The perpendicular magnetic recording medium of a perpendicular magnetic recording system includes at least a first magnetic recording layer 22a and a second magnetic recording layer 22b successively on a substrate. Each of the first and second magnetic recording layers 22a and 22b is a ferromagnetic layer of a granular structure in which a nonmagnetic boundary portion is formed between magnetic particles continuously grown into a columnar shape. The boundary portion of each of the first and second magnetic layers contains a plurality of types of oxides.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009244026-A (JP)
Title: Vehicle positioning system, garage system, and vehicle positioning method
Inventor: SATO KENJI
IPC: G07B15/00
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle positioning which enables utilization of an ETC on-board unit operating with a high operating frequency (e.g. 5.8 GHz band) on the occasion of measuring the location of a vehicle and also enables stable measurement of a parking location of the vehicle with a low frequency (e.g. 2 MHz).  <P>SOLUTION: The location of the vehicle 2 is measured by receiving a radio wave sent from the ETC on-board unit 3 by receiving stations 101, 102 and 103 installed at three places. In the ETC on-board unit 3, a carrier wave (e.g. 5,800 MHz) is modulated to produce a signal containing two frequency spectrums (e.g. 5,799 MHz and 5,801 MHz) to be provided for position measurement and the signal is transmitted by radio. Each receiving station measures a phase difference of a frequency component (e.g. 2 MHz) being a difference between the two frequency spectrums from the signal of the radio wave received from the ETC on-board unit 3, and based on a signal of this phase difference, the location of the vehicle 2 carrying the ETC on-board unit 3 is measured.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009242631-A (JP)
Title: Microporous polyolefin membrane
Inventor: SOGO HIROSHI
IPC: H01M10/0566
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a microporous polyolefin membrane suitable as a separator capable of both the long-term reliability and the high output of an electricity storage device.  <P>SOLUTION: A microporous polyolefin membrane includes a polyolefin resin and inorganic particles and is characterized by having a puncture strength of 2.4 N/20 μm or higher, a porosity of 50-90%, a lateral shrinkage (at 140°C) of 33% or lower, and a retention of a membrane thickness in penetration creep of 16% or higher.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009247163-A (JP)
Title: Driving device and lens driving device
Inventor: WAKAYAMA TOMIHIRO
IPC: H02N2/00
Filed: 2008-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a driving device which enables connection of a lead wire supplying voltage to an electromechanical transducing element working as a driving source for axial move at a spot separated from an operation portion in a simplified arrangement to facilitate handling of the lead wire that does not hamper the move of a driven member, thereby: improving operation stability; facilitating assembling; and reducing costs.  <P>SOLUTION: With a friction engagement member 13 disposed on a retaining member 11, a drive member 12 is set longitudinally along the retaining member 11 so that one end of the drive member 12 is supported in a state of friction engagement. The electromechanical transducing element 14 is fixed to the other end face of the drive member 12, and the driven member 15 is fixed to the other end face of the electromechanical transducing element 14. The drive member 12 has an external face at least having conductivity, and at least a fixed end external face (peripheral face or end face) facing the electromechanical transducing element 14 is close to a surface bearing one electrode 14a and is connected electrically to one electrode 14a via a conductive connection means 16.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008282390-A (JP)
Title: Information display
Inventor: MIICHI NAOHIRO
IPC: G06F3/0482
Filed: 2008-04-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information display capable of selecting a desired function by a simple operation from a user, while displaying dynamic information obtained from various information processing terminals in real time, on one display screen.  <P>SOLUTION: Pieces 100, 101 of the information as to a hierarchy are displayed together with a content of a menu item to get easily the hierarchy of the menu item under the display on the display screen, and the selection of the displayed menu item is operated using a rotary operation part 52 such as a rotary encoder.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009207867-A (JP)
Title: Structures of rib and inside cap, and stretcher and runner of umbrella
Inventor: SAKANE YOSHIJI
IPC: A45B25/02
Filed: 2008-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an umbrella which has increased strength by sturdily thickening the tip end of each rib in a part where the ribs and the tube are joined, and which reduces manufacturing cost through reduction of labor by greatly simplifying and shortening an assembling process compared with a conventional method.  <P>SOLUTION: The tip ends of the ribs are formed into a semi-circular shape 10, with a ring 4 fitted from above a required number of ribs 1 all together. In addition, the engaged part is sandwiched between a lower rib holder 3 and an upper rib holder 2 holding the part from below and from above, respectively, with the lower and upper rib holders 3 and 2 fixed to the tube, thus, the function of the ribs incidental to the opening and closing of the umbrella is maintained.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009252952-A (JP)
Title: Copper charge plating method and printed circuit board manufactured by the method
Inventor: SHINODA TATSUNORI
IPC: H05K3/40
Filed: 2008-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To raise productivity more and to charge copper into a connection hole formed in an insulating substrate by a copper charge plating method.  <P>SOLUTION: The copper charge plating method in which a connection hole 12 formed in an insulating substrate 10 for conduction of one surface and another surface of the insulating substrate 10 is subjected to electrolytic copper plating via a copper plating bath containing a plating accelerator to charge the connection hole 12 with copper, includes: a conductive seed layer coating process which coats a conductive seed layer 14 to the surface of the insulating substrate 10 and the inner periphery surface of the connection hole 12; a first copper plating process in which electrolytic copper plating is carried out to the surface of the insulating substrate 10 and the inner periphery surface of the connection hole 12 to which the conductive seed layer 14 has been coated to form a first copper plating charge layer 20; an etching process which removes a plating accelerator condensed on the surface of the first copper plating charge layer 20 by etching; and a second copper plating process in which electrolytic copper plating is carried out to the etched first copper plating charge layer 21 to form a second copper plating charge layer 22.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009248435-A (JP)
Title: Molding method of foamed resin molding and mold for molding
Inventor: HARA MASAHIKO
IPC: B29C45/37
Filed: 2008-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding method of a foamed resin molding adopting a method of thin wall molding a foaming resin material and then subjecting a mold to an inching opening operation and foaming a foaming resin material and a mold for molding capable of positively preventing occurrence of a weld line, allowing further thinning during the thin wall molding, and setting high foaming magnification to achieve reduced weight.  <P>SOLUTION: By laminating a ceramic embossed sheet 60 having superior heat insulating property on a mold face of a movable side mold 30, degradation of heat of the resin is suppressed during the thin wall molding of the foaming resin material M, fluidity of the foaming resin material M is enhanced in a high temperature state, the occurrence of the weld line WL is prevented, thinning is made to the maximum, and the setting range of the foaming magnification is widened.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009249698-A (JP)
Title: High rigidity steel sheet and method for producing the same
Inventor: YOSHINAGA NAOKI
IPC: C22C38/00
Filed: 2008-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high rigidity steel sheet having an increased Young's modulus in the direction of 35 to 75° to the rolling direction of the steel sheet, and to provide a method for producing the same.  <P>SOLUTION: The high rigidity steel sheet has a composition including, by mass, ≥0.03 to <0.20% Mn, 0.0010 to 0.0500% S, and >1.50 to <5.00% Al, and including suitable amounts of C and Mn, and in which the contents of Si, P, S and N are limited, and the balance Fe with inevitable impurities, wherein the pole density of the ä110}<001> in the 1/4 layer of the sheet thickness is ≥6, and sheet thickness is ≥0.5 mm. Also, a production method is disclosed where, after hot rolling in which a heating temperature is >1,220°C, a finishing temperature is <850°C and a coiling temperature is <600°C, hot rolled sheet annealing in which the maximum temperature is ≥800°C is performed or hot rolling in which a finishing temperature is ≥850°C, a coiling temperature is ≥550°C, and the total draft at ≤890°C is limited to <50% is performed, and, after cold rolling at a draft of 20 to 80%, final annealing in which the maximum temperature is ≥850°C is performed.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009250197-A (JP)
Title: Rotary compressor
Inventor: TOMIOKA NAOTO
IPC: F04C29/00
Filed: 2008-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary compressor allowing improvement of reliability, while improving efficiency of a compressor by effectively suppressing leakage of refrigerant when compressed.  <P>SOLUTION: This rotary compressor is provided with a first cylinder 8 installed in a casing 2 and having a compression chamber for compressing the refrigerant, a first piston 12 internally mounted in the first cylinder 8 to compress the refrigerant in the compression chamber and a drive mechanism installed in the casing 2 to drive the first piston 12. A first length L1 to be a length of at least one of the bevels 121, 122 of the first piston 12 in a direction along planar sections 123, 124 is made longer than a second length L2 to be a length of the piston 12 in a thickness direction. An equivalent length relationship may also be applied to bevels 81, 82 on the first cylinder 8 side.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009257945-A (JP)
Title: Thin steel pipe thickness measurement method
Inventor: KIMURA TOMOMITSU
IPC: G01B17/02
Filed: 2008-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thin steel pipe thickness measurement method reliably determining a time interval Δt of an echo and performing substantially continuous thickness measurement over the entire length in the longitudinal direction of the tube, in place of a conventional method determining the time interval of an echo by echo fitting processing.  <P>SOLUTION: The thickness measurement method includes the steps of: performing frequency analysis of an echo detected by an optical interferometer 2a; extracting a peak frequency having the maximum amplitude intensity of the echo after removing high-frequency noise components from spectral distribution obtained by wave number analysis; determining the time interval the echo from the peak frequency; and calculating the thickness on the basis of an expression of thickness=(1/2)×v×Δt×a, where v is ultrasonic wave propagation velocity in steel, Δt is echo time interval=t<SB>n</SB>-t<SB>n-1</SB>(t<SB>n</SB>is detection time of the n-th echo, t<SB>n-1</SB>is detection time of (n-1)-th echo), and a is geometric correction value of an ultrasonic wave propagation route.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008207559-A (JP)
Title: Jointed body of fluororesin
Inventor: SEKI KOJI
IPC: B29K27/12
Filed: 2008-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a jointed body of a fluororesin having a structure in which, for example, two bodies of the fluororesin, made of PFA and thin in wall thickness, are simply and certainly welded by heat.  <P>SOLUTION: In the butting part of a first body of the fluororesin and a second body of the fluororesin, part of the portion of the first body of the fluororesin which has undergone deformation by heat and an external force is heat welded to the second body of the fluororesin to form a boundary-less weld part and there remains a boundary in the unmelted part between the first and the second body.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009261169-A (JP)
Title: Converter controlling method
Inventor: KAWASHIMA REIJI
IPC: H02P6/06
Filed: 2008-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To control a DC voltage in compliance with a change in source voltage without necessitating the detection of an effective value of the source voltage.  <P>SOLUTION: A PI control section 702 performs PI control on a deviation ΔVdc which is a difference between a DC voltage command value Vdc<SP>*</SP>and a DC voltage Vdc and outputs a d-axis current command value Id<SP>*</SP>. A PI control section 704 performs PI control on a deviation ΔId which is a difference between a d-axis current command value Id<SP>*</SP>and a d-axis current Id and outputs a d-axis voltage command value Vd<SP>*</SP>. A PWM control section 709 outputs a switching control signal G1 for controlling the switching operation of a converter based on the d-axis voltage command value Vd<SP>*</SP>and a q-axis voltage command value Vq<SP>*</SP>. The DC voltage command value Vdc<SP>*</SP>is generated by a voltage command value calculation section 710 based on the d-axis voltage command value Vd<SP>*</SP>.  <P>COPYRIGHT: (C)2010,JPO&INPIT