baber/WOPTO huggingface dataset:
Patent JP-2012173219-A (JP)
Title: Device and method for detecting relative phase difference of rotor, and device and method for determining correction of relative phase difference of rotor
Inventor: MAKINO SHIGEO
IPC: B41F33/14
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To accurately grasp a difference between rotational phases of corresponding phases of one half surface and another half surface of a rotator.SOLUTION: A relative phase difference detection device detects a speed of an outer circumference 1a of the rotor 1, extracts a speed component of the outer circumference 1a of the rotor 1 by cutting off frequency components of frequencies of the upper limit frequency or higher in the detected speed signal, converts the extracted speed component of the outer circumference 1a of the rotor 1 to a moving distance of the outer circumference 1a of the rotor 1, calculates a phase difference between a speed of each part of the outer circumference 1a of the rotor 1 and an average speed of the outer circumference 1a of the rotor 1, and calculates a relative phase difference being a difference between the calculated phase difference of the first half surface of the rotor 1 and the phase difference of the second half surface of the rotor 1.
Patent JP-2012172948-A (JP)
Title: Hot water heating system
Inventor: BATAKEYA HIDEYUKI
IPC: F24D3/10
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a hot water heating system for improving the operability of equipment event at a low temperature.SOLUTION: The hot water heating system includes a thermal valve 9 for connecting a heating terminal 13 with a hot water heating unit 1 by piping and direct piping connection openings (10, 12) for connecting the heating terminal 13 with the hot water heating unit 1 by piping without using the thermal valve 9. The system also connects any of a plurality of thermal valves not in use with a return header pipe when being directly connected as a direct type and prevents a hot water circulation circuit from being frozen by making a bypass connection configuration.
Patent JP-2012175077-A (JP)
Title: Substrate processing device, method of manufacturing substrate, and method of manufacturing semiconductor device
Inventor: KURIBAYASHI YUKINAGA
IPC: H01L21/205
Filed: 2011-02-24
Abstract: PROBLEM TO BE SOLVED: To suppress that, in a vertical tube processing device, a reaction gas ejected from a gas supply port provided to an uppermost part of a gas supply nozzle flows into a space above an upper surface of a wafer boat, which causes the change in the flow rate and the flow quantity of the reaction gas in a processing chamber.SOLUTION: A device has: a reaction chamber 44 for processing a plurality of substrates 14; a heating part 48 provided so as to surround the reaction chamber 44; a boat 30 holding the plurality of substrates 14 and put in the reaction chamber 44; gas supply nozzles 60 and 70 installed in the reaction chamber 44 and having a plurality of gas supply ports for supplying a deposition gas toward the plurality of substrates 14; air exhaust ports 90 and 390 exhausting an atmosphere in the reaction chamber 44; rectification walls provided so as to sandwich a lateral face of the boat 30; and a gas flow suppression part 310 provided above upper ends of the gas supply nozzles 60 and 70, and provided in a flow channel from the plurality of gas supply ports toward the air exhaust port 90 through a space above an upper end of the boat 30.
Patent JP-2012180658-A (JP)
Title: Opening/closing device
Inventor: ISHIKURA NORIO
IPC: E06B9/82
Filed: 2011-02-28
Abstract: PROBLEM TO BE SOLVED: To more quickly stop an opening/closing body closing operation by obstacle sensing.SOLUTION: An opening/closing device includes: an opening/closing body 11 capable of being closed downwards while being slid; a movable seat plate 12 connected to the lower end part of the opening/closing body 11 and movable upwards relative to the opening/closing body 11; a brake mechanism 42 capable of braking the closing operation of the opening/losing body 11; a winding body 15 rotatably supported by the opening/closing body 11 and energized in a winding direction; a friction member 14 (engaging part) provided so as to be engaged with the winding body 15 to brake the rotation of the winding body 15; and a string-like member (a) whose one end side is wound around the winding body 15 and which is provided so as to brake the brake mechanism 42 by tension on the other end side. By the rise of the movable seat plate 12 relative to the opening/closing body 11, the friction member 14 (engaging part) is engaged with the winding body 15 and the tension is generated on the string-like member (a).
Patent JP-2012181475-A (JP)
Title: Method for extracting feature of acoustic signal and method for processing acoustic signal using the feature
Inventor: ONO JUNKI
IPC: G10L25/54
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To acquire features of an acoustic signal by the multiple use of HPSS (harmonic and percussive sound separation) analysis for use in HPSS.SOLUTION: A method for extracting features of an acoustic signal includes: a step of preparing n acoustic signal spectrograms resulting from converting the acoustic signal to a time-frequency domain by using n kinds of different frame lengths; a step of applying HPSS analysis on each spectrogram to acquire n H-component separated signal sets or n P-component separated signal sets; and a step of acquiring differential signals between separated signals in the acquired separated signal sets as features of the acoustic signal.
Patent JP-2012186917-A (JP)
Title: Motor controller and motor control method
Inventor: YUKIMATSU KIKO
IPC: H02P6/06
Filed: 2011-03-04
Abstract: PROBLEM TO BE SOLVED: To reduce an opposing magnetic field applied to a rotor without generating a torque in a synchronous motor when warming the motor by feeding a phase current to a stator coil.SOLUTION: A motor control unit 40 comprises a target current setting unit 45 which sets a value, that is on the positive side of a predetermined threshold and where the average value of the d-axis current target value during a predetermined period is on the positive side of zero, as the instantaneous value of the d-axis current target value generating a d-axis magnetic field component in parallel with the rotor magnetic flux of a motor, and setting a value not rotating the rotor as the d-axis target value generating the d-axis magnetic field component orthogonal to the rotor magnetic flux, and a drive control unit which controls to feed a drive current to the coil of the stator of a motor based on the d-axis current target value and the q-axis current target value.
Patent JP-2011104437-A (JP)
Title: Enclosed ball type game machine
Inventor: NAKAJO KOICHI
IPC: A63F7/02
Filed: 2011-03-09
Abstract: <P>PROBLEM TO BE SOLVED: To prevent dust or the like from sticking to game balls, in an enclosed ball type game machine for circulating and using the game balls by recovering the game ball hit from a hitting device and supplying the recovered game ball again to the hitting device.  <P>SOLUTION: The enclosed ball type game machine includes: a lifting device 220 provided with a lifting member 230 for lifting a recovered game ball upwards so as to supply it to the hitting device 60; a ball polishing device 250 for polishing the game balls lifted by the lifting device 220; and a static electricity removing means 270 for removing the static electricity of the lifting member 230 by coming electrically into contact with the lifting member 230.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012190998-A (JP)
Title: Power supply controller
Inventor: FUJITA TETSUYA
IPC: H01L27/04
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To provide a power supply controller which can switch supply and non-supply of the power supply voltage by suppressing a rush current.SOLUTION: The power supply controller comprises: a first power source line 1: a second power source line 3: a control circuit: a control signal line 4: first wiring: second wiring: and third wiring. A reference power supply voltage is supplied to the first power source line. The second power source line is connected with an internal circuit. The control signal line is connected with the control circuit, and supplies a control signal for controlling the connection. The first wiring is formed on an upper wiring layer of a semiconductor substrate, and connects the first terminal of a transistor with the first power source line. The second wiring is formed on an upper wiring layer of the semiconductor substrate, and connects the second terminal of the transistor with the second power source line. The third wiring is formed on an upper wiring layer of the semiconductor substrate while being arranged above the control terminal of the transistor, and is formed integrally with the control signal line.
Patent JP-2012190662-A (JP)
Title: Surface light-source device and liquid crystal display device
Inventor: HINENO MITSURU
IPC: F21S2/00
Filed: 2011-03-10
Abstract: PROBLEM TO BE SOLVED: To improve display quality at panel four corner parts by maintaining and improving luminance at a panel center, while light sources in a surface light-source are reduced.SOLUTION: In the surface light-source device 1 for emitting light in a planar shape by aligning a plurality of tubular light sources 2 with high density at a panel center so that luminance at the center of the panel may be high at the panel center, each of the tubular light sources 2 positioned at uppermost and lowermost rows are arranged by placing closer to the panel four corner side in plan view so that insufficient luminance at four corner parts in a plan view may be compensated. Thus, each of the tubular light sources 2 are arranged so that the tubular light sources 2 at the uppermost and lowermost rows may be closer to four corner part B sides of a reflection sheet 5 in a row direction respectively (a length direction of the tubular light source 2).
Patent JP-2012189275-A (JP)
Title: Refrigeration cycle equipment, and control method thereof
Inventor: KUSUMARU YUICHI
IPC: F25B40/00
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To reduce unpleasant refrigerant sound occurring when a refrigerant expands in a two-phase state that liquid refrigerant and gaseous refrigerant are mixed, in a throttle device of refrigeration cycle equipment.SOLUTION: The refrigeration cycle equipment includes a compressor, a four-way valve, a first heat exchanger, a first throttle device, a second throttle device and a second heat exchanger, and connects them in a ring-like form. The first throttle device is equipped with an internal heat exchanger which performs heat exchange with an inlet piping to the compressor. Further, between the first throttle device and the second throttle device, a refrigerant state amount detector for detecting a refrigerant state amount and a load detector for detecting a load of the refrigeration cycle equipment are provided. By comparing the refrigerant state amount detected by the refrigerant state amount detector with a state amount of saturated liquid corresponding the detected load, opening of the second throttle device is controlled so that an outlet refrigerant of the first throttle device becomes smaller than a predetermined specific enthalpy.
Patent JP-2012188261-A (JP)
Title: Door device for elevator
Inventor: YOSHIDA TAKU
IPC: B66B13/08
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a door device for an elevator, which appropriately prevents a hanger roller from coming off from a guide rail by controlling not only up and down vibration but also front and back vibration of a door panel.SOLUTION: The elevator door device has: the guide rail 3 which is integrally formed with a header case 2 by bending work; and the door panel 5 having the hanger roller 7, which is suspended below the guide rail 3 by having the hanger roller 7 rotatably engaged on an upper edge of the guide rail 3 and moves along the guide rail 3 in the suspended state. A bottom surface of the guide rail 3 is inclined obliquely downward toward the door panel 5, while the door panel 5 is provided with a pressing roller 10. The pressing roller 10 is arranged on the side of the bottom surface of the guide rail 3 and facing the bottom surface 3a, so that an upper portion of the pressing roller 10 is held at a position upper than the lowest portion of the inclination of the bottom surface 3a of the guide rail 3.
Patent JP-2012195823-A (JP)
Title: Wireless communication device, wireless communication method, and program
Inventor: EJIMA TAKESHI
IPC: H04L9/32
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To improve security between an access point and a station.SOLUTION: One wireless communication device in a wireless communication system including a plurality of wireless communication devices, comprises: a calculation processing unit for, when establishing connection with another wireless communication device, performing predetermined calculation processing based on network identification information to be provided by the other communication device; a determination unit for determining whether to establish connection with the other wireless communication device based on the calculation result and a calculation result to be provided by the other wireless communication device; and a connection processing unit for establishing connection with the other wireless communication device according to the determination result.
Patent JP-2012201130-A (JP)
Title: Vehicle body structure of semi-trailer
Inventor: KAGAWA NAOTAKE
IPC: B60P7/13
Filed: 2011-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle body structure of a semi-trailer capable of smoothly connecting a tractor to the semi-trailer even in the case of loading any one of two kinds of containers.SOLUTION: A front bolster 40 is extended in the vehicle cross direction over an apron plate 9, and is supported by a right and a left main beams 4 freely to slide forward and backward. A front bolster fixing mechanism 63 fixes the front bolster 40 to the right and the left main beams 4 freely to be released at a retreat position corresponding to a 40ft container and a progressing position positioning in front of the retreat position and corresponding to a 45ft container. A right and a left front fastening devices 70 are provided in both ends of the front bolster 40 so as to be engaged with front lower end corners of the 40ft container freely to be released while the front bolster 40 is fixed to the retreat position, and so as to be engaged with front lower end corners of the 45ft container freely to be released while the front bolster 40 is fixed to the progressing position.
Patent JP-2012200819-A (JP)
Title: Detection method and monitoring device of foreign matter adhesion of shearing tool
Inventor: TAGUCHI TAKESHI
IPC: B21B15/00
Filed: 2011-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a detecting method and monitoring device of foreign matter adhesion which detect a foreign matter adhered to a shearing tool not by visual observation by a person or a normal image analysis of visible light optical images when shearing rod shaped metal using the shearing tool.SOLUTION: The shearing tool 2 has a recess 10 on which the rod shaped metal abuts and a portion of the tip end of the shearing tool which does not include the recess 10 serves as a bottom section 12. An arbitrary area of the surface of the shearing tool which includes at least a portion of the bottom section 12 and does not include a peak 11 of the recess is set as a standard area 13 and an arbitrary area which includes at least the peak 11 of the recess is set as an inspection area 14. After the rod shaped metal is sheared, temperatures of the surface of the shearing tool which includes the standard area and the inspection area are measured. The highest temperature within the standard area 13 is set as a standard temperature and the highest temperature within the inspection area 14 is set as an inspection temperature. It is determined as there is a foreign matter adhered when the inspection temperature becomes higher than a temperature derived by adding a certain prescribed temperature to the standard temperature.
Patent JP-2012206864-A (JP)
Title: Non-lead piezoelectric material
Inventor: USHIO JIRO
IPC: H01L41/187
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a non-lead piezoelectric material comprised of a SnZrO-SnTiOsolid solution which is remarkably more excellent in a piezoelectric characteristic than SnTiO.SOLUTION: The extremely excellent piezoelectric characteristic hardly having temperature dependence is achieved by creating a state of a morphotropic phase boundary by adjusting the composition (value of x) of the non-lead piezoelectric material that is the SnZrO-SnTiOsolid solution [Sn(ZrTi)O]. The value of x to become the morphotropic phase boundary is determined from analysis of entire energy of a tetragonal crystal, a monoclinic crystal, and a rhombic crystal by a first principle calculation. As a result of performing this, the non-lead piezoelectric material comprised of a perovskite oxide represented by the following general formula: Sn(ZrTi)O[x indicates a number that satisfies 0<x<1] is obtained. In the formula, x is preferably a number that satisfies 0.2≤x≤0.4 or 0.5<x≤0.7.
Patent JP-2012208687-A (JP)
Title: Biological information acquisition device, biological information acquisition method and biological information acquisition program
Inventor: AOKI TAKAHIRO
IPC: G06T1/00
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a biological information acquisition device, a biological information acquisition method and a biological information acquisition program capable of improving accuracy of both fingerprint information acquisition as well as vein information acquisition.SOLUTION: A biological information acquisition device comprises: a fingerprint sensor to read a fingerprint from a hand of a user; a vein sensor to read a vein from the hand of the user; and an angle evaluation section to evaluate an inclination angle of a reading surface of the fingerprint sensor with respect to the reading surface of the vein sensor. The other biological information acquisition device has: the fingerprint sensor to read the fingerprint from the hand of the user; and the vein sensor to read the vein from the hand of the user. In the other biological information acquisition device, the inclination angle of the reading surface of the fingerprint sensor with respect to the reading surface of the vein sensor is larger than 0°.
Patent JP-2012206367-A (JP)
Title: Inkjet lithographic method and recorded matter
Inventor: KOBAYASHI TOSHIYUKI
IPC: C09D11/00
Filed: 2011-03-29
Abstract: PROBLEM TO BE SOLVED: To provide an inkjet lithographic method capable of easily forming a pattern excellent in glossy sense and designability, and a recorded matter having the pattern excellent in glossy sense and designability.SOLUTION: The inkjet lithographic method is an inkjet lithographic method for forming a pattern using an ultraviolet-curable composition for inkjet containing metal particles and a polymerizable compound includes a record medium-preparing process for preparing a record medium having a plurality of convex parts, a composition-applying process for applying the ultraviolet-curable composition for inkjet onto at least one part of the convex parts by the inkjet system, and a polymerization process which polymerizes a polymerizable compound by irradiating the same with ultraviolet rays.
Patent JP-2012206651-A (JP)
Title: Vehicle body side structure
Inventor: HASEGAWA TERU
IPC: B62D25/08
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle body side structure, while permitting to separate air along body side at any positions of the body side, capable of increasing the amount of separation of air to attempt reduction of air resistance.SOLUTION: A vehicle side body structure includes: a side surface panel 14 constituting a side surface of a vehicle body 11; a rear surface panel 15 extending continuously from a rear end of the side surface panel 14 to constitute a rear surface of the vehicle body 11; and an air separation section 30 for separating, from the side surface panel 14, air flowing rearwardly from in front of the vehicle body along the side surface panel 14. The air separation section 30 includes: a first projection portion 31 projecting laterally outwardly from the side surface panel 14 to extend in a direction intersecting with flows of air from in front of the vehicle body; and a second projection portion 32 disposed rearwardly of the first projection portion 31 at a predetermined interval to follow along an extending direction of the first projection portion 31.
Patent JP-2012211936-A (JP)
Title: Compensation method, optical modulation system, and optical demodulation system
Inventor: FUJISAKI YOSHIHARU
IPC: A01G31/00
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a compensation method for an operating point drift, which can perform feedback control more stably.SOLUTION: An optical modulation system 1 has a compensation function for compensating an operation point drift of a Mach-Zehnder (MZ) optical modulator 12 by feedback control which uses a low frequency signal #2, and includes a determining section 18 for determining stability of the feedback control, and a low frequency signal generating section 14 for switching a frequency of the low frequency signal #2 from a first frequency to a second frequency when it is determined that the feedback control is unstable.
Patent JP-2012212509-A (JP)
Title: Lighting system and display device
Inventor: WADA TAKASUMI
IPC: F21V7/22
Filed: 2011-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a direct lighting system capable of uniformly irradiating light on a display panel, as well as a display device.SOLUTION: A direct backlight unit 1 used for a liquid crystal display 10000 has installed a printed wiring board 13, light-emitting diodes 121 mounted on the printed wiring board 13 for emitting light, half-mirror parts 123 each opposed to the light-emitting diode 121 at a plane-direction center part 123a, with a transmittance at the plane-direction center part 123a smaller than that at a peripheral edge part 123b, and reflecting plates 122 into which light reflected by the half-mirror parts 123 is incident.
Patent JP-2012211250-A (JP)
Title: Thermally conductive rubber composition and thermally conductive molding
Inventor: MIYAHARA TOSHIO
IPC: C08K5/057
Filed: 2011-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a thermally conductive rubber composition and a thermally conductive molding, having high thermal conductivity and high adhesiveness with flexibility without using silicone rubber.SOLUTION: This thermally conductive rubber composition includes 900-2,000 pts.mass of at least one filler selected from the group consisting of aluminum oxide, magnesium oxide, boron nitride, aluminum nitride, aluminum hydroxide and magnesium hydroxide based on 100 pts.mass of base rubber mainly comprising polar rubber, and further 0.2-2 mass% of a titanate-based coupling agent or a silane-based coupling agent.
Patent JP-2012021970-A (JP)
Title: Inductance variation detecting circuit, displacement detector and metal detection device
Inventor: ARAI EISAKU
IPC: G01R27/26
Filed: 2011-04-07
Abstract: PROBLEM TO BE SOLVED: To provide an inductance variation detecting circuit that effectively detects variation of inductance with a single coil and realizes a compact and yet high-precision displacement sensor, and to provide a displacement detector and a metal detection device that use the same.SOLUTION: A prescribed voltage and ground are alternately connected to a transient response circuit in which a coil and a capacitor are serially connected. Two free-wheel diodes are disposed to allow electromotive force generated from the coil immediately after being disconnected from the voltage or the ground, storing an electric charge in the capacitor and stabilizing the circuit. Then a voltage between both ends of a load which is composed of a capacitor or of a serial connection between a capacitor and a coil is obtained, and a change in inductance between when the coil is nearby a non-magnetic material and when it is not is detected.