baber/WOPTO huggingface dataset:
Patent JP-2012163422-A (JP)
Title: Inspection device
Inventor: UTO YUKIO
IPC: G01N21/956
Filed: 2011-02-07
Abstract: PROBLEM TO BE SOLVED: To solve a problem of a prior art in which detection sensitivity (minimum detectable foreign substance size) at a portion other than a repeated pattern portion of a memory cell, for example, is low, which is caused by a fact that a light-shielding pattern of a spatial filter is even.SOLUTION: An inspection device for inspecting abnormality of a substrate includes: an illumination optical system for illuminating the substrate with light; a detection optical system for detecting light from the substrate to form an image; and a processing unit for detecting the abnormality by the image, where the detection optical system includes a thin film disposed on a Fourier plane, and the thin film includes a light-shielding pattern corresponding to the pattern.
Patent JP-2011171298-A (JP)
Title: Contact member for electric connector
Inventor: HAANS JURGEN
IPC: H01R13/24
Filed: 2011-02-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contact member for electric connector having improved mechanical and electric performance.  <P>SOLUTION: The conductive contact member (1) for electric connector includes: a terminal part (2) configured to be mechanically and electrically connected to at least one conductor; a contact part (4) configured to contact with a mating contact part of a mating connector; a spring part (3) which supports the contact part elastically displaceable from a static position to a displacement position while electrically connecting the terminal part to the contact part; and a holding part (5) provided with a suction table (6) for suction head mounting. The holding part gives a stop part (5a) with which the spring part comes into contact in the static position. The spring part is apart from the suction table in the displacement position to improve mechanical and electric performance.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012161461-A (JP)
Title: Walker for infant
Inventor: TANIZAKI MASASHI
IPC: A47D13/04
Filed: 2011-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a walker for infants, for which stability of a supporting part in a housed state is improved.SOLUTION: The walker for infants includes: a protective frame 2 for supporting an infant; a base 4 that enables the walker to move with the movement of the infant while the protective frame 2 is supported; a link mechanism 3 that connects the protective frame 2 to the base 4 so as to be movable between a using height H1 and a housing height H4; a cushioning mechanism 6 that generates recovery force advancing to the use height H1 in the process where the protective frame 2 moves from the using height H1 to the housing height H3; and a first locking mechanism 5 that restrains the protective frame 2 to the housing height H4. The characteristic of the recovery force in the cushioning mechanism 6 is set so that the recovery force is canceled before the protective frame 2 reaches the housing height H4.
Patent JP-2012165616-A (JP)
Title: Converter device and control method of the same
Inventor: MATSUNAGA TOSHISUKE
IPC: H02M7/48
Filed: 2011-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a converter device which does not apply overvoltage to an additional apparatus when a cable way of a power system is released and to provide a control method of the converter device.SOLUTION: The converter device includes: a PWM command calculation section which is connected to a DC power supply section and performs current control; a converter converting DC power into AC power by a PWM command from the PWM command calculation section; and a filter connected between the converter and an external power system. The PWM command calculation section calculates a frequency based on voltage on a power system side of the filter, generates a block signal when the calculated frequency exceeds a threshold, cuts off output of the PWM command to the converter by generation of the block signal and prevents occurrence of overvoltage.
Patent JP-2012167935-A (JP)
Title: Optical pulse tester event detection method and device and optical pulse testing device
Inventor: MAKI TATSUYUKI
IPC: G01M11/00
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To detect the presence of an event even when the event is generated under a dead zone.SOLUTION: In order to achieve the purpose, in this invention, using a device waveform which is the characteristic of an optical pulse tester 10, an OTDR waveform prediction part 12 calculates a prediction waveform to be measured in the optical pulse tester 10 when an event is measured in an object 100 to be measured, a difference calculation part 13 compares the prediction waveform and an actual measured waveform, and thus the event is detected.
Patent JP-2012169782-A (JP)
Title: Sound processing device and method, and imaging device
Inventor: KIMURA MASASHI
IPC: H04R3/00
Filed: 2011-02-10
Abstract: PROBLEM TO BE SOLVED: To suppress increase in a quantization error caused by gain regulation after wind noise processing, and provide a high-quality sound.SOLUTION: A sound processing device has first and second microphones. The second microphone is provided with an acoustic resistive element covering the microphone. A level regulator adjusts a signal level of at least any one of two microphone signals. A synthesizer synthesizes a high-frequency component of a signal from the first microphone having an adjusted signal level with a low-frequency component of a signal from the second microphone having an adjusted signal level, and outputs it as a sound with reduced wind noise. Here, a high-pass filter for suppressing the wind noise is provided between the first microphone and its subsequent first A/D converter.
Patent JP-2012172769-A (JP)
Title: Air-spring device
Inventor: TOYAMA AKIHIKO
IPC: F16F9/08
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To prevent generation of a folding wrinkle on a cylindrical membrane member when an upper member horizontally shifts from a lower member relatively largely.SOLUTION: The air-spring device 1 includes the upper member 2, the lower member 3 and the cylindrical membrane member 4 whose both opening ends 4a and 4b are connected to and sealed with both the members respectively, wherein, under the condition that the cylindrical membrane member 4 has an internal pressure of 300 kPa, a spring constant of the cylindrical membrane member 4 in a horizontal direction is ≥35N/mm and ≤55N/mm.
Patent JP-2012171925-A (JP)
Title: MANUFACTURING METHOD FOR β-GLUCOPYRANOSIDE THIOCARBONYL ESTER COMPOUND
Inventor: ONOMURA OSAMU
IPC: C07H1/00
Filed: 2011-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a β-glucopyranoside thiocarbonyl ester compound.SOLUTION: The manufacturing method comprises allowing a compound of formula (I) (wherein Ris an alkyl group or an aryl group) to react with a compound of formula (II) (wherein Ris an alkyl group, a nitro group or a halogen atom; (a) is an integer of 0-5; and when a plurality of R's are present, R's may be the same or different).
Patent JP-2012173589-A (JP)
Title: Display input device and lighting method
Inventor: NAKAO YOSHIKATSU
IPC: G09G3/14
Filed: 2011-02-23
Abstract: PROBLEM TO BE SOLVED: To provide a display input device and a lighting method for allowing an operator to easily distinguish a stand-by state and a backlight failure state.SOLUTION: A display input device includes a display part, a state display part, a PWM (pulse width modulation) function part, and a control signal transmission part. Also, the device includes a switch part which is provided on a path for transmitting a PWM signal to the state display part from the PWM function part to perform passing/blocking of the PWM signal and a control unit for controlling the PWM function part and the control signal transmission part. The switch part passes the PWM signal when the control signal is not input and blocks the PWM signal when the control signal is input. The control unit controls the control signal transmission part so as to stop outputting the control signal when it detects a transition instruction for transiting the display input device to a prescribed operation state and controls the PWM function part so as to generate and output a PWM signal where a Duty factor changes as time passes.
Patent JP-2011109143-A (JP)
Title: Light-emitting device
Inventor: SAKAI SHIRO
IPC: H01L33/00
Filed: 2011-02-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light-emitting device operable at a high drive voltage.  <P>SOLUTION: This invention relates to a light-emitting device including a plurality of light-emitting elements arranged on a substrate, wherein: the plurality of light-emitting elements are connected in series to one another; each light-emitting element has a polygonal shape having five or more sides; and the overall shape of the light-emitting device is quadrilateral. This invention further relates to a light-emitting device including a plurality of light-emitting elements arranged on a substrate, wherein: the plurality of light-emitting elements are connected in series to one another; two of the light-emitting elements have shapes different from each other; and the overall shape of the light-emitting device is quadrilateral.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012181122-A (JP)
Title: Testing method in constant current type oscillation circuit
Inventor: TAKAMATSU MASASHI
IPC: G01R31/28
Filed: 2011-03-02
Abstract: PROBLEM TO BE SOLVED: To provide a testing method which can perform a stable and accurate test even if an external signal is inputted to perform a test without connecting a crystal oscillator and shorten a test time without being affected by an oscillation start time in a testing method for measuring the current consumption of an inverter in a constant current type oscillation circuit.SOLUTION: In a constant current type oscillation circuit including an XT terminal and an XTN terminal for connecting a crystal oscillator to input constant current to an inverter 1 from a constant current source 6, a testing method measures current consumption by the inverter 1 with a current measuring instrument 7, connects a pull-up resistor 9 to at least one between the XT terminal and the XTN terminal, for example, the XTN terminal, and inputs an external signal from a signal generator 11, from the XT terminal.
Patent JP-2012185192-A (JP)
Title: Image forming apparatus
Inventor: TACHIBANA NARUHITO
IPC: G03G21/16
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus comprising a drop preventing mechanism that allows a transfer belt unit to be safely and easily attached to and detached from an image forming apparatus body.SOLUTION: A drop preventing mechanism comprises: a first bar-like member 52 in which one end is connected to an outside end part of a guiding and supporting rail 49 with a hinge 51 and the other end is vertically set so as to be positioned upward; and a second bar-like member 55 in which a top end is connected to the other end of the first bar-like member 52 with a hinge 53 and a bottom end is connected to a vicinity of a side part of a front door 42 with a hinge 54, when the front door 42 is closed. When the front door 42 is horizontally opened, the first bar-like member 52 horizontally goes down in an extension direction of the guiding and supporting rail 49 to form an extension part of the guiding and supporting rail 49, and the second bar-like member 55 supports a front end part of the first bar-like member 52 with the top end while the bottom end is supported by the vicinity of the side part of the front door 42. A transfer belt unit located over a row of developing units 9y, 9m, and the like is attached and detached by that both ends of the lower surface thereof are guided by the first bar-like member 52.
Patent JP-2011241814-A (JP)
Title: Gyro type electric fan with variable wind direction by top movement by rotation of weight
Inventor: SHIMADA SHUNICHI
IPC: F04D25/10
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide an electric fan having a simple structure to enable oscillation movement by eliminating a complex mechanical structure for oscillation, without requiring a strut or a support unit on a flat plane which has been an essential component in a conventional electric fan.SOLUTION: In an outer hull 300 in which a front guard 301 and a rear guard 302 are fixed with a guard fixing unit 305, a rotatable weight 100 for generating gyration and a fan 200 are contained, and they are immovably fixed on a motor rotation shaft 19 and rotated by a rotation drive unit 10. A battery 20 as a power source is arranged with a proper balance to the rotation drive unit, and effects start/stop by a switch 314. The gravity center of the rotatable weight 100 for generating gyration is positioned on the rotation shaft, and the fan 200 has a structure making the direction variable by gyration generated by rotation of the rotatable weight for generating the gyration.
Patent JP-2012183672-A (JP)
Title: Thermal printer and control program thereof
Inventor: SHIRAISHI NORIHISA
IPC: B41J2/32
Filed: 2011-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a thermal printer and a control program thereof in which a pressure applied to a thermal head from a platen can be reduced to thereby reduce a life of the thermal head.SOLUTION: When printing with at least one of a first and a second thermal head, the feeding of thermal paper is started in the state where a first and a second platen are opened. The thermal paper is printed while the first and the second platen are respectively closed, when the tip of the thermal paper reaches the first and the second thermal head, respectively. While returning the thermal paper to be cut after the printing in the direction opposite to the feeding direction, the first and the second platen are respectively opened when the tip of the thermal paper passes the first and the second thermal head, respectively.
Patent JP-2012183780-A (JP)
Title: Nonflammable decorative board
Inventor: ITO MIKIO
IPC: B32B17/04
Filed: 2011-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a nonflammable decorative board excelling in nonflammability, capable of responding to reduction of thickness, and excelling in bending workability at ordinary temperatures.SOLUTION: In this nonflammable decorative board including a structure where a surface layer and a core layer are laminated, the surface layer is formed of a surface layer material comprising a thermoplastic film or sheet, or wall paper that is used as a design surface; the basis weight of the surface layer material is 40-400 g/m; and the core layer is formed of a core layer material comprising glass cloth or prepreg using glass cloth as a base material.
Patent JP-2012187485-A (JP)
Title: Catalyst
Inventor: KOSHIZAKI KENJI
IPC: B01J23/755
Filed: 2011-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst with metal particles concentrated in high density on the surface of the catalyst, and a method for producing the catalyst.SOLUTION: This catalyst includes a carrier having a sintered structure containing alumina or magnesium as a main component, and particles of one or more kinds of metals selected out of nickel, iron, cobalt and copper, dispersed in the surface and pore wall of the carrier. When pore diameter distribution is measured in a range of 10 nm or more and 1,000 nm or less by a mercury penetration method, a mode diameter is 200 nm or less, and the cumulative pore volume of pores of 10 nm or more and 100 nm or less accounts for 15% or more to the cumulative pore volume of pores in a measuring range.
Patent JP-2011192648-A (JP)
Title: Electrical connector
Inventor: ZHU YONGGUANG
IPC: H01R13/648
Filed: 2011-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrical connector of which operation of connection to a substrate becomes convenient.  <P>SOLUTION: In the electrical connector to include: the substrate in which a plurality of conductive pads are arranged; a plurality of conductive terminals connected to the conductive pads of the substrate; and a switch member mounted on the substrate. The switching member includes: a switch terminal connected to the conductive pads of the substrate; and an insulating body in which the switch terminal is held and which has a flat face in parallel with the substrate.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012190299-A (JP)
Title: Image processing system and method, and program
Inventor: TANAKA KENJI
IPC: G06T1/00
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To enable a distance of each of objects and the like present in a full dome from an eye point to be grasped by means of a simple constitution.SOLUTION: An imaging part 201 controls a camera 211 and a camera 212 and captures images of a spherical mirror 220 by the respective cameras in different directions. A mapping processing part 202 extracts the images of the spherical mirror 220 from the data of images captured by the camera 211 and performs a process for mapping the images of the spherical mirror 220 onto a virtual circular cylinder. An analysis part 203 calculates a difference absolute value for each of pixels of a pair of the mapped image of the camera 211 and the mapped image of the camera 212. A distance estimation part 204 searches the minimal value of the difference absolute values of each of pixel positions, specifies a radius corresponding to the minimal value, and stores the radius as a distance of the pixel from the center of the spherical mirror 220 of the object.
Patent JP-2012187687-A (JP)
Title: Ultrasonic cutting apparatus and method for manufacturing vehicle interior material using the same
Inventor: WATANABE KAZUKI
IPC: B26D5/08
Filed: 2011-03-11
Abstract: PROBLEM TO BE SOLVED: To provide an ultrasonic cutting apparatus that can precisely comprehend a failure state of an ultrasonic cutting work to reduce a failure rate.SOLUTION: The apparatus 1 includes: an oscillator 7 and a blade 8 to which ultrasonic oscillation generated by the oscillator is transmitted; an ultrasonic cutter 3 mounted to a movement mechanism (industrial robot 2) so that the ultrasonic cutter is movable; a drive control means 14 for controlling the movement mechanism to drive the blade such that the blade passes through a predetermined trajectory; a load signal detection means 11 for detecting a load signal of the oscillator; and a load state detection means 16 for detecting a strength variation of the load signal detected by the load signal detection means relative to a temporal axis, as a load state.
Patent JP-2012191586-A (JP)
Title: Radio receiver
Inventor: YAMAGISHI TOSHIYUKI
IPC: H04L27/38
Filed: 2011-03-14
Abstract: PROBLEM TO BE SOLVED: To improve precision in correction of deviation (imbalance amount) between an in-phase component and an orthogonal component, with no increase in circuit size and manufacturing cost of a radio receiver.SOLUTION: The radio signal is converted to digital I signal Di and digital Q signal Dq through an antenna 11, a low noise amplifier 12, an orthogonal demodulation part 13, and analogue-digital converters 141 and 142. Respective signals are used to calculate first and second power expectation values by a first power expectation value calculation part 151 and a second power expectation value calculation part 152. A correlation value calculation part 153 calculates correlation values of the digital I signal and the digital Q signal. The first and second power expectation values and correlation values are used to calculate a correction parameter by a correction parameter generating part 154. A correction part 16 performs primary conversion calculation using the correction parameter, to correct IQ imbalance of the digital I signal and digital Q signal, for generating a correction I signal and a correction Q signal. A demodulation part 17 demodulates the correction I signal and the correction Q signal, for generating a demodulation signal.
Patent JP-2012193430-A (JP)
Title: Cemented carbide
Inventor: HOSODA YUKIHIRO
IPC: C22C29/08
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a cemented carbide which is excellent in wear resistance, chipping resistance and welding resistance even in high speed cutting and heavy feed cutting, and in which an amount of WC used is reduced compared with the conventional cemented carbide.SOLUTION: In the cemented carbide, the amount of a hard phase component comprising WC, Ti(C, N), (Ta, Nb)C (including the case of Nb=0) and MoC is 80-92 wt.%, and the amount of a binding phase component comprising Co and/or Ni is in the range of 8-20 wt.%, wherein the amount of MoC of the hard phase component is 5-15 wt.%, and the amount of Ti (C, N) is in the range of 8-35 wt.%. The alloy structure is composed of four phases of a WC phase, a (W, Ti, Ta, Nb, Mo)(C, N) phase (including the case of Nb=0), a Ti(C, N) phase and a binding phase, and the average particle diameter of the WC phase is 0.8 μm or less.
Patent JP-2012192089-A (JP)
Title: Deodorizing filter for toilet
Inventor: NISHINO YOSHIHARU
IPC: B01J31/28
Filed: 2011-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a deodorizing filter for toilets which is extremely effective for immediate deodorization of especially three major toilet odors (hydrogen sulfide odor, amine-based odor and mercaptan-based odor) among other malodorous gases, minimizes pressure drop and has a lasting deodorizing effect.SOLUTION: In the deodorizing filter for toilets, an activated carbon mixed paper which has been cationized is made to carry a metallic phthalocyanine complex, a weak alkaline metallic salt and a water-soluble copper compound. The pressure drop of the deodorizing filter measured according to the JIS standard B9908 under the condition of a passing air velocity of 1.0 m/s is ≤15 Pa per cm thickness of the filter.
Patent JP-2012197127-A (JP)
Title: Stacker and image forming apparatus
Inventor: OKAZAKI TAKAHIRO
IPC: B65H31/00
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To solve a problem that recording paper bends and is accumulated so as to be bent in a storage part if the recording paper is soft in the case of a stacker adapted to accumulate the recording paper delivered from an image forming apparatus so that the recording paper hangs down on a support.SOLUTION: The image forming apparatus includes first paper guides separated by a predetermined space in a separating direction from the image forming apparatus perpendicularly to a vertical direction from a delivery port of the image forming apparatus and guiding the recording paper delivered from the delivery port obliquely downward from the delivery port; second paper guides arranged obliquely downward from the first paper guides to guide further downward the recording paper that has passed through the first paper guides; a receiving part on which the tip of the recording paper abuts; and a sheet supported below the first paper guides so that its upper part is turnable to press the recording paper, thus guiding the delivered recording paper into a desired position.
Patent JP-2012200057-A (JP)
Title: Method for driving induction motor, drive unit, and inverter device
Inventor: MATSUMURA KAZUHO
IPC: H02P21/00
Filed: 2011-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a method for driving an induction motor, which drives (starts) a rotator of the induction motor with high torque when the rotator is in a stop state or a low-speed rotation state, a drive unit, and an inverter device.SOLUTION: In a state in which a steady electric current iflows through stator winding so that a stator of an induction motor can generate a magnetic field in a prescribed direction when a rotator of the induction motor is in a stop state or a low-speed rotation state, the stator winding is supplied with an excitation current that generates a secondary current iso as to generate a magnetic field orthogonal to the magnetic field in the prescribed direction, and the induction motor is driven with high-output torque.