baber/WOPTO huggingface dataset:
Patent JP-2011193388-A (JP)
Title: Radio communication apparatus
Inventor: TOSAKA YUJI
IPC: H04W36/18
Filed: 2010-03-16
Abstract: <P>PROBLEM TO BE SOLVED: To properly give an opportunity of base station cooperative communication to user terminals over a wide range.  <P>SOLUTION: A radio communication apparatus includes: a signal processing unit 105 for calculating a first propagation path quality value between a first remote base station and a user terminal, and a second propagation path quality value between a second remote base station and the user terminal; a parameter setting unit 104 for setting, for a handover parameter, a value smaller than a reference value that is a propagation path quality value at a position where the first propagation path quality value is equal to the second propagation path quality value, to a first value or for setting a value greater than the reference value to a second value; and a scheduling unit 102 for allocating, when the handover parameter is changed from the second value to the first value within a first period after changing the handover parameter from the first value to the second value, the same-time frequency resources of the first remote base station and the second remote base station are allocated to one or more user terminals among the user terminals which transmit handover requests when the handover parameter is the second value.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011198821-A (JP)
Title: Light source module, lighting device of the same, and luminaire using them
Inventor: HAMAMOTO KATSUNOBU
IPC: H05B37/02
Filed: 2010-03-17
Abstract: PROBLEM TO BE SOLVED: To light a plurality of kinds of light source modules having different electrical characteristics by a common lighting device while suppressing an increase in manufacturing cost and complication of wiring.SOLUTION: The light source module A1 holds information relating to the electrical characteristics of a light-emitting diode 1a of a first light-emitting part 1 and a light-emitting diode 2a of a second light-emitting part 2 in an information holding part 3, and supplies an appropriate DC current from the lighting device in response to the information. Therefore, an overcurrent, which does not fit to the electrical characteristics of the used light-emitting diodes 1a, 2a, is prevented from flowing. In addition, the information holding part 3 includes a full-wave rectifier DB arranged between a first negative electrode terminal 5 and a second negative electrode terminal 6. An auxiliary power source part 12 of the lighting device can be connected to any of the first negative electrode terminal 5 and the second negative electrode terminal 6. Thus, complication of wiring of the lighting device and light source module A1 can be suppressed.
Patent JP-2011197139-A (JP)
Title: Electrophotographic photoreceptor, electrophotographic method, electrophotographic device, and process cartridge for electrophotographic device
Inventor: ARAI RYOTA
IPC: G03G5/06
Filed: 2010-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic method, electrophotographic device, and electrophotographic process cartridge for providing photoreceptors capable of responding to bipolar charge and stably providing a high-quality image even by repeated use by using these photoreceptors.SOLUTION: This electrophotographic photoreceptor includes at least a photoreceptor layer on a conductive support, and the photoreceptor layer contains specific pyromellitic acid diimide-isoindole dimer derivative.
Patent JP-2011197251-A (JP)
Title: Cleaning device, as well as image forming apparatus, process cartridge, intermediate transfer unit and recording material conveyance unit including the cleaning device
Inventor: OKAMOTO KEIJI
IPC: G03G21/10
Filed: 2010-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a cleaning device that strikes a balance between the increase of an abutment pressure and the maintenance of an initial abutment state, and has a blade member suitable for mass productivity, as well as an image forming apparatus, process cartridge, intermediate transfer unit and recording material conveyance unit including the cleaning device.SOLUTION: The cleaning device 30 has: a laminate-structured blade member 5 including a backup layer 2 and an edge layer 1 formed with a material higher in permanent elongation value than that of the backup layer 2; and a blade holder 3 which holds the blade member 5. The cleaning device cleans a surface of a photoreceptor 10 by bringing an edge 1e, which is a leading end ridgeline of the blade member 5, into abutment with the surface of the surface-moving photoreceptor 10, wherein a plurality of slits 4 are formed, on the surface of the edge layer 1 from a holding position 5a to the edge 1e, extending in a direction perpendicular to a moving direction of the surface of the photoreceptor 10.
Patent JP-2011200034-A (JP)
Title: Switching power supply apparatus
Inventor: ASHIDA MASANORI
IPC: H02M3/28
Filed: 2010-03-19
Abstract: PROBLEM TO BE SOLVED: To prevent an overvoltage from remaining in a terminal for connecting a load with a discharge function of a capacitor as active when the overvoltage occurs, and facilitate conformity to safety standard even if a rated output voltage is high.SOLUTION: A switching power supply apparatus transmits the power of a DC voltage from a primary side rectifying smoothing circuit 30, which rectifies and smooths an AC voltage Vin from an AC power supply 2, to a secondary-side rectifying smoothing circuit 40 via a switching transformer 5. When the overvoltage occurs in output voltage Vout to a load in supplying power to the load 1 from the secondary-side rectifying smoothing circuit, a charge accumulated in a capacitor C3 of the secondary-side rectifying smoothing circuit having a property which cannot easily discharge when the load is light is speedily discharged when the voltage exceeds Zener voltage which is previously set in a Zener diode ZD constituting a discharge voltage setting circuit of a discharge circuit 42. Discharge current of a current value which is set by a resistor R7 constituting a discharge current setting circuit can be made to flow to a transistor Q2.
Patent JP-2011201939-A (JP)
Title: Film for film capacitor, and method for producing the same
Inventor: OTE MICHIMASA
IPC: B29C48/305
Filed: 2010-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a film for a film capacitor, in which generation of stripes, wrinkles and die lines is suppressed, excellent in heat resistance, electric strength and slidability, and to provide a method for producing the film.SOLUTION: A first resin composition is obtained by adding 1.0-30.0 pts.mass of a fluororesin to 100 pts.mass of a polyetherimide resin. An amide wax is obtained by reacting carboxylic acid with diamine. The film for the capacitor film is produced using a second resin composition which is obtained by adding 0.05-2.0 pts.mass of the amide wax to 100 pts.mass of the first resin composition.
Patent JP-2011200507-A (JP)
Title: Zipper tape, packaging bag with zipper tape, and manufacturing method thereof
Inventor: GOTO SHUICHI
IPC: A44B19/16
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a zipper tape firmly heat-sealing a bag body at lower temperature in spite of that outer appearance when heat-sealing up the bag body is excellent.SOLUTION: A pair of zipper tapes includes: a male side band shape member 1 having a male side engagement part 3; and a female side band shape member 2 having a female side engagement part 4 engaged with the male side engagement part 3, wherein the opposite sides of the band shape members 1, 2 with the engagement parts 3, 4 formed therein have seal surfaces 1A, 2A. As for the band shape members 1, 2, both opposing end parts are thick and a space between both end parts is thin, in a cross-sectional view to be orthogonal in the longitudinal direction.
Patent JP-2010251739-A (JP)
Title: Method of forming conductive film or conductive circuit, and heating furnace for forming conductive film or conductive circuit
Inventor: MASUMORI SHUNJI
IPC: H05K3/12
Filed: 2010-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of forming a favorably conductive film or conductive circuit by patterning (including coating) a metal fine particle-dispersed liquid on a substrate.  <P>SOLUTION: The method of forming a conductive film or a conductive circuit on a substrate is provided in which a metal fine particle-dispersed liquid containing organic solvent having reduction action is subjected to patterning on the substrate, the metal fine particles on the substrate is heated and baked under an inert gas atmosphere in a heating furnace of a reflow furnace structure, and the metal fine particles are sintered. In the heating furnace, a temperature rising zone, a heating zone, and a cooling zone are formed in this order along a transfer guide path for the substrate. A tunnel-shaped cover 21 that covers the substrate is provided in part of the temperature rising zone and the heating zone. In the cover 21, an inert gas flow suppression barrier wall 22 is provided in the temperature rising zone and an inert gas flow suppression barrier wall 23 is provided in the vicinity of the outlet of the heating zone. Reduction and sintering of the metal fine particles are performed under the existence of vapor of the organic solvent.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011202645-A (JP)
Title: Idling stop control device
Inventor: ARAKI HIDEO
IPC: F02D17/00
Filed: 2010-03-26
Abstract: PROBLEM TO BE SOLVED: To prevent an engine from being re-started unintentionally by a driver even if the driver temporarily releases the degree of braking by temporarily weakening the depression of a brake pedal upon the stoppage of the engine by an idling stop by preventing the braking from affecting the engine when the idling stop is completed and the engine is re-started.SOLUTION: The engine is stopped during the traveling and controlled to an idling stop by the idling stop processing means of a control processing part 6 under the conditions that a vehicle speed is equal to or below a predetermined allowable vehicle speed for idling stop and the degree of braking is equal to or higher than a stop determination threshold during the traveling. A threshold for determining the re-start of the engine is changed over to a second re-start determination threshold which is lower than a first re-start determination threshold for only a predetermined period by the re-start threshold set means of the control processing part 6 when the vehicle speed is lowered to a predetermined changeover vehicle speed which is lower than the predetermined allowable vehicle speed. Consequently, even if the driver temporarily releases the degree of braking by weakening the depression of the brake pedal, the engine is not re-started.
Patent JP-2011209509-A (JP)
Title: Optical transmission substrate and optical module
Inventor: MAETANI MAROAKI
IPC: G02B6/122
Filed: 2010-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an optical transmission substrate in which thermal expansion of an optical transmission part is suppressed, and to provide an optical module.SOLUTION: The optical transmission substrate is equipped with a substrate and a dielectric layer situated on the substrate. The dielectric layer includes a first region having an installation face for setting an integrated circuit element and having an optical path conversion surface for reflecting light and converting an optical path; and a second region situated in the periphery of the first region through a groove between the first and second regions and which inside has an optical transmission part for transmitting light, and which, with an end of the optical transmission part exposed, has an optical derivation surface facing the optical path conversion surface.
Patent JP-2011213255-A (JP)
Title: Electric power steering device
Inventor: KUMAGAI SHIN
IPC: B62D5/04
Filed: 2010-03-31
Abstract: PROBLEM TO BE SOLVED: To provide an electric power steering device capable of detecting an abnormality of a field effect transistor, when the field effect transistor including a parasitic diode is applied as a power supply switch.SOLUTION: In this electric power steering device, a motor driving circuit 13 for driving an electric motor generating steering assist force in relation to a steering mechanism of a vehicle includes: a bridge circuit 22 for driving the electric motor; power terminals tp and tn input with DC power from a DC power source for supplying DC power to the bridge circuit 22; the field effect transistor FET1 interposed so that the parasitic diode at the inside may have a forward direction in relation to the DC power source in either one of a pair of power supply lines for connecting the power terminals tp and tn and the bridge circuit 22; and an abnormality detector for detecting the abnormality of the field effect transistor by detecting differential voltage at both ends of an input side and an output side of the field effect transistor when the field effect transistor FET1 is driven to an ON state and an OFF state.
Patent JP-2011214369-A (JP)
Title: Connection structure of handrail frame for temporary scaffold
Inventor: MORITA YUTAKA
IPC: E04G7/32
Filed: 2010-04-02
Abstract: PROBLEM TO BE SOLVED: To provide a connection structure of a handrail frame for a temporary scaffold wherein a wedge member can be pressed against a leg post of a building frame by means of a full wedge action.SOLUTION: For connecting the handrail frame to the leg posts 3 of a plurality of the building frames arranged for constructing the temporary scaffold, the handrail frame is provided with a connection means 20 which is constituted by a connection member 40 with a recess 40F for inserting the leg post 3 therethrough, and the wedge member 41 which is inserted and guided by the guide holes 42A, 43A as guide parts provided in the connection member 40 and is slidably in a horizontal direction for opening and closing an opening 40G of the recess 40F. The wedge member 41 has a U-shaped cross section with a pair of protrusions 41B each protruding horizontally from the upper and lower ends of its base part 41A. The wedge member 41 is arranged in the connection member 40 so that the front ends of a pair of the protrusions 41B are oriented so as to face the leg post 3.
Patent JP-2011221588-A (JP)
Title: Electronic equipment
Inventor: KONDO TOMOAKI
IPC: G05F1/56
Filed: 2010-04-02
Abstract: PROBLEM TO BE SOLVED: To provide electronic equipment having a power exclusion circuit capable of preventing a failure of the electronic equipment even when a plurality of power supply sources (power source) are connected simultaneously.SOLUTION: The electronic equipment 1 includes a power exclusion circuit 2 having a first and a second power control units 26, 25. In the case that electric power is supplied from a PSE power source 50a to an electronic circuit unit 3, the first power control unit 26 controls to stop power supplied from the PSE power source 50a to the electronic circuit unit 3 and switches a permissive signal permitting power supply from an external power source 7 to the electronic circuit unit 3 when a power detection unit 23 detects power supplied from the external power source 7. The second power control unit 25 controls to supply power from the external power source 7 to the electronic circuit unit 3 when the switching of the permissive signal is performed, and interrupts a power supply path 21 from the external power source 7 through the electronic circuit unit 3 when the switching of the permissive signal is not performed.
Patent JP-2011222142-A (JP)
Title: Quadrupole mass spectrometer
Inventor: TANAKA RYOTA
IPC: H01J49/10
Filed: 2010-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a low-cost quadrupole mass spectrometer so arranged that an ion can be guided from an ion source to a quadrupole section efficiently.SOLUTION: A quadrupole mass spectrometer includes: a sensor part MA which has an ion source 4 having a filament 43 and a grid 41, a quadrupole section 3, a focus electrode 5 provided between the ion source and the quadrupole section, and an ion detection section 2 for capturing an ion having passed through the quadrupole section by applying a DC voltage and AC voltage between opposing electrodes; and a control unit C which has a power supply E1 for supplying DC current to the filament, a power supply E2 for applying a voltage to make the grid higher than the filament in potential, a power supply E4 for providing the filament with a potential to make a potential difference between the grid and filament, a power supply E3 for applying AC voltage with DC voltage superposed thereon to the quadrupole section, and a control section C1. In the quadrupole mass spectrometer, the filament and the focus electrode are at the same potential.
Patent JP-2011218466-A (JP)
Title: Grinding tool, method for manufacturing the grinding tool, and method for manufacturing ground body
Inventor: IKUI YASUTERU
IPC: B24B29/00
Filed: 2010-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a grinding tool capable of grinding a workpiece in various kinds of shapes with high accuracy, and a method for manufacturing the grinding tool, and a method for manufacturing a ground body.SOLUTION: The grinding tool 10 includes a rotary shaft 11 connected to a drive source, and a spherical polisher 13 located at a tip of the rotary shaft 11. The polisher 13 is constituted of an elastic resin. A workpiece W is ground by arranging a grinding pad 15 around the polisher 13, making the grinding pad 15 abut on the workpiece W via abrasive grains, and rotating the rotary shaft 11.
Patent JP-2011220876-A (JP)
Title: Electronic timepiece
Inventor: AOKI NOBUHIRO
IPC: G04C3/00
Filed: 2010-04-12
Abstract: PROBLEM TO BE SOLVED: To provide an electronic timepiece which includes a mechanism for detecting a hand position and which can avoid such an incident that power consumption significantly increases when hands are abnormally stopped.SOLUTION: An electronic timepiece includes: hands which indicate and display the time; a stepping motor which step-drives the hands; drive control means which supplies a drive pulse to the stepping motor; hand-movement check means (S10 through S15) which checks whether the hands are moving; and stand-by control means (S17 through S22) which brings the timepiece into a stand-by state by temporarily suspending the drive pulse supplied by the drive control means when the hand-movement check means determines that the hands are stopped. The electronic timepiece is configured so as to restart the supply of the drive pulse by the drive control means and the check of the hand movement by the hand-movement check means after the stand-by control means cancels the stand-by state.
Patent JP-2011219140-A (JP)
Title: Ground pc tank
Inventor: WAKABAYASHI MASAKI
IPC: B65D90/08
Filed: 2010-04-12
Abstract: PROBLEM TO BE SOLVED: To rationally introduce prestress into a sidewall in a ground PC tank.SOLUTION: A circumferential PC steel material 4 extending along the circumferential direction is arranged on a sidewall 2 to introduce circumferential-direction prestress, and a lower-end vertical PC steel material 6 extending in the vertical direction between the lower end of the sidewall and a foundation slab 1 is arranged to introduce vertical prestress into the lower end of the sidewall. A top vertical PC steel material extending in the vertical direction is arranged at the top of the sidewall to introduce vertical prestress there as well. A lower-end vertical PC steel material is arranged in an outer layer part of the sidewall and a circumferential PC steel material is arranged in the inside thereof. Positions of fixation parts at both ends of the lower-end vertical PC material are shifted in the vertical direction. A haunch part 2a is formed at the lower end of the sidewall, and the lower-end vertical PC material is arranged along the inclined surface of the haunch part.
Patent JP-2011218442-A (JP)
Title: Method of edging metal slab
Inventor: NAKAJIMA HIROFUMI
IPC: B21B1/02
Filed: 2010-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a method of edging a metal slab, by which edging is performed by adopting a roll edging method which is close to the allowable capacity of equipment as far as possible by improving prediction accuracy of roll edging load and reducing variation between the actual value of reduction load and the predicted value of the edging load in the edging of the metal slab.SOLUTION: The die edging with a press die 6 is performed prior to the roll edging with reduction rolls 7 and, by measuring the actual value Prof the reduction load at the die edging and determining the relationship between the roll edging conditions and the predicted value Pcof reduction load in the roll edging on the basis of the actual value Prof reduction load, the roll edging conditions are determined. In this way, it is possible to correct the variation of deformation resistance of each slab, prediction accuracy of the relationship between the roll edging conditions and the predicted value Pcof the reduction load in the roll edging is improved and it is possible to perform the edging by adopting the roll edging conditions as close to the allowable capacity of the equipment as possible.
Patent JP-2011228032-A (JP)
Title: Cable assembly, and antenna system using the same
Inventor: NAKAZAKI SHIGERU
IPC: H01R24/38
Filed: 2010-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a cable assembly which can provide good high speed communication, and to provide an antenna system using the same.SOLUTION: The cable assembly 1 comprises a coaxial cable 10 having a center conductor 11, an insulation layer 12 covering the circumference of the center conductor 11, an outer conductor 13 covering the circumference of the insulation layer 12 and a sheath 14 covering the outer conductor 13, and a connector 20 having a signal terminal 21 and a ground terminal 22. At the end of the coaxial cable 10, the outer conductor 13 is exposed from the sheath 14 and connected electrically to the ground terminal 22. The center conductor 11 is led out from the end of the outer conductor 13, and at least a part thereof is exposed and connected with the signal terminal 21. The distance from the end of the outer conductor 13 to a point where the center conductor 11 is connected with the signal terminal 21 is 0.40-0.85 mm.
Patent JP-2011226582-A (JP)
Title: Rolling bearing and rolling bearing device
Inventor: FUJIWARA HIROKI
IPC: F16C33/58
Filed: 2010-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a rolling bearing capable of preventing wear in a bearing ring where a static load acts, for example, an inner ring, and in a member in contact with the face of the above bearing ring in the opposite side to the rolling element raceway surface, for example, a shaft.SOLUTION: The rolling bearing 5 is a radial type bearing having an inner ring 1, an outer ring 2, and a rolling element 3 present between raceway surfaces 1a, 2a of the inner and outer rings 1, 2, respectively. An inner diameter at the center in the inner face of the inner ring 1 in the axial direction is larger than the inner diameter at both ends 11 and is formed into a recessed curved face with a recessed center, which forms an annular recess 10. A shaft 6 to be fitted to the inner circumference of the inner ring 1 is brought into contact with both ends 11 in the axial direction in the inner face of the inner ring 1. Thereby, since the distance a from the contact point A between the rolling element 3 and the inner ring 1 to the contact point B between the shaft 6 and the inner ring 1 is increased, distribution of stress in the circumference direction in the inner face of the ring 1 due to the stress induced by rolling contact between the rolling element 3 and the inner ring 1, becomes almost uniform, and slipping between the shaft 6 and the inner ring 1 is hardly caused.