baber/WOPTO huggingface dataset:
Patent JP-2012065829-A (JP)
Title: Belt buckle
Inventor: KAWAGUCHI MANABU
IPC: A44B11/26
Filed: 2010-09-22
Abstract: PROBLEM TO BE SOLVED: To prevent backlash in a joint state of a belt and to reliably push a male member through a female member when canceling the joint state with regard to a belt buckle for joining the belt.SOLUTION: A lock member 40 includes a cancel button 90 facing through an opening 32 provided at the female member 30 and cancels an engagement state between an engaging part 100 and an engaged part 80 by being urged toward the opening 32 and pushing the cancel button 90 against the urging force. Either one of the engaging part 100 and the engaged part 80 (for example, the engaging part) is provided with a pressing spring 102 abutting on the other one of the engaging part and the engaged part (for example, the engaged part 80) in the engagement state of both parts, warps to accumulate a spring force, and presses an insertion piece 60 of the male member 20 through the insertion port 31 of the female member 30 by the accumulated spring force, and a hold part 2101 for pinching the other part (for example, the engaged part 80) together with the pressing spring 102.
Patent JP-2012069046-A (JP)
Title: Layout system, information processor, and layout method and program
Inventor: KOMOTO YUSUKE
IPC: G06T11/60
Filed: 2010-09-27
Abstract: PROBLEM TO BE SOLVED: To handle a plurality of printing commercial materials together.SOLUTION: A layout system which lays out printed matter includes: decision means of deciding a use of the printed matter; first selection means of selecting a design theme to be applied to a plurality of printing commercial materials related to the decided use; and layout means of laying out a content as a document using a template related to the design theme selected for the printing commercial materials.
Patent JP-2012066305-A (JP)
Title: Seam welding warpage prevention method and apparatus
Inventor: HASEGAWA EISAKU
IPC: B23K11/06
Filed: 2010-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a seam welding warpage prevention method capable of preventing warpage caused by cooling contraction after welding, in a case where workpieces are different from one another in material and thickness, and thus not uniform in thermal contraction, and to provide a seam welding warpage prevention apparatus.SOLUTION: In the seam welding warpage prevention method, a plurality of workpieces W1 and W2 that are not uniform in thermal contraction with respect to an energizing direction, are clamped between a pair of roller electrodes 23 and 33 while applying a current to weld the workpieces W1 and W2. The welding is performed in a state where the roller electrode 33 of the pair of roller electrodes 23 and 33, which abuts on the workpiece W2 having higher thermal contraction, is offset in an advancing direction ahead of the roller electrode 23 that abuts on the workpiece W1 having lower thermal contraction.
Patent JP-2012075198-A (JP)
Title: Drive circuit
Inventor: OGAWA TAKASHI
IPC: H02P27/08
Filed: 2010-09-27
Abstract: PROBLEM TO BE SOLVED: To suppress generation of motor output fluctuations due to power voltage fluctuations.SOLUTION: A comparator COMP10 compares a triangular wave of PWM carrier frequency to a threshold voltage and generates a PWM signal of a duty ratio corresponding to the threshold voltage. By switching a plurality of transistors with the PWM signal, a driving current from a power supply is output to a motor. Also, by changing the threshold voltage according to the power voltage, the duty ratio of the PWM signal can be changed according to the power voltage.
Patent JP-2011154674-A (JP)
Title: Touch panel, information input device, and display apparatus
Inventor: KAJITANI SHUNICHI
IPC: G06F3/0354
Filed: 2010-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a touch panel having an excellent antireflection characteristic.  <P>SOLUTION: The touch panel includes a first conductive base material having an input face for inputting information, and a second conductive base material. At least one of the first conductive base material and the second conductive base material includes a base material having a surface, a structure comprising a large number of protrusions or recesses arranged, on the surface of the base material, with a fine pitch of wavelength or less of visible ray, and a transparent conductive film formed on the structure. The structure has a conical shape, and the transparent conductive film has a surface following the structure.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012073305-A (JP)
Title: Electrophotographic toner
Inventor: IWAKI KENTARO
IPC: G03G9/087
Filed: 2010-09-28
Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic toner giving good image density, suppressing surface fogging and melt sticking on a blade, and having a wide non-offset range and excellent low temperature fixability.SOLUTION: The electrophotographic toner contains at least a binder resin, a biodegradable resin and a colorant. The binder resin contains a polyester resin obtained by using a diol component containing 1,3-propanediol (A) being a non-petroleum monomer and isosorbide (B) being a non-petroleum monomer. The proportion of the total amount of the 1,3-propane diol (A), the isosorbide (B) and the biodegradable resin is 5 to 50 wt.%.
Patent JP-2012073823-A (JP)
Title: Device for detecting pedestrian
Inventor: ITO TOSHIO
IPC: G08G1/16
Filed: 2010-09-29
Abstract: PROBLEM TO BE SOLVED: To detect a pedestrian with high accuracy even on a place other than a crosswalk with a low cost structure capable of using a low cost camera sensitive to a visible light region as an on-vehicle camera.SOLUTION: A change area initially detecting part 4 initially detects, as a change area, a image portion appearing on a photographic image by a camera 2 attached on a vehicle 1. A detection window setting part 5 and/or a change area updating part 6 initially sets a plurality of detection windows around the change area of the photographic image, detects a new image portion newly appearing on any of the plurality of detection windows as a new change area and updates the change area, sets a plurality of new detection windows around the updated change area of a new photographic image to be obtained then. Thus, the detection window setting part 5 and/or the change area updating part 6 repeats these processes to detect motion specific to a pedestrian, detecting a pedestrian even on a place other than a crosswalk with high accuracy by using a low cost camera sensitive to a visible light region.
Patent JP-2012077216-A (JP)
Title: Rubber composition, method of manufacturing the same, and tire
Inventor: MATSUSHITA JUNKO
IPC: C08L47/00
Filed: 2010-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a rubber composition which excels also in destruction resistance without reducing the durability of a tire such as abrasion resistance, and can also attain the reducing of rolling resistance of a tire, and to provide a method of manufacturing the same, and a tire using the same.SOLUTION: The rubber composition includes: a rubber component including modified polybutadiene, and a diene based rubber or an olefinic rubber which is non-compatible with the modified polybutadiene; and a filler, wherein when the Mooney viscosity (ML/100°C) of the modified polybutadiene is ML(I), and the Mooney viscosity (ML/100°C) of the diene based rubber or the olefinic rubber which is non-compatible with the modified polybutadiene is ML (II), the rubber composition has the relation of ML (I)≥ML (II).
Patent JP-2012082936-A (JP)
Title: Butterfly valve with water filling function
Inventor: ISHIKAWA KAZUKI
IPC: F16K47/02
Filed: 2010-10-14
Abstract: PROBLEM TO BE SOLVED: To provide a butterfly valve with water filling function for supplying fluid during water filling to a pipe.SOLUTION: The butterfly valve with water filling function includes a valve seal part 20 formed on the inner periphery of a valve box 1 and a valve body 10 which comes into sliding contact with the valve seal part 20 in the full closure state via a valve rod 11, wherein, while a circumferential part 10a of the valve body 10 rotates by a prescribed angle, a slidable extension part 22 is extended from a valve seal part 20 and filling water is caused to flow through a water-passable pore 25 formed on the extension part 22 by rotation of the valve body 10.
Patent JP-2012090057-A (JP)
Title: Printed circuit board
Inventor: MATSUMOTO SHOJI
IPC: H04L25/02
Filed: 2010-10-19
Abstract: PROBLEM TO BE SOLVED: To reduce timing jitter caused by intersymbol interference, by realizing a de-emphasis function with a passive member so that a high frequency component of the signal that attenuates in a transmission line is corrected.SOLUTION: One end of a correction line 113 of an impedance value that is equal to or higher than a parallel impedance value of an output impedance value of a transmission circuit 131 and an impedance value of a transmission line 111, is connected to a connection point 101a between the transmission circuit 131 and the transmission line 111. To the other end of the correction line 113, a correction resistor 110 of a resistance value lower than the impedance value of the correction line 113 is connected. The length of the correction line 113 is so set that a signal propagation time Td satisfies the condition of 0.5×Tr≤Td≤0.5×Tmin, where Td is signal propagation time of correction line 113, Tmin is minimum pulse width of signal, and Tr is rising time of signal.
Patent JP-2012089763-A (JP)
Title: Aluminum member to be brazed with electric insulation member, and electric insulation member
Inventor: MIYAKE HIDEYUKI
IPC: H01L23/36
Filed: 2010-10-21
Abstract: PROBLEM TO BE SOLVED: To provide an aluminum member and an electric insulation member for a heat exchanger, allowing brazing having few voids generated on a bonding surface, having almost no effect of flux on the electric insulation member, and having excellent positioning accuracy, when being brazed with each other.SOLUTION: There is provided an aluminum member or an electric insulation member formed by cladding a core material with a brazing material, in which only a bonding surface to be brazed is partially coated with flux. It is preferable that the coated film coated with the flux has uncoated portions penetrating through the coated film from the inside in a surface direction to an outer peripheral outline edge. Accordingly, when the aluminum member and the electric insulation member are brazed with each other, the aluminum member can prevent an effect of the flux on the electric insulation member to improve accuracy of a bonding position, and can improve a cooling or heat-radiating property when used as a cooler or heat radiator.
Patent JP-2012089447-A (JP)
Title: Manufacturing method for fuel cell
Inventor: SANO SEIJI
IPC: H01M4/96
Filed: 2010-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a fuel cell capable of suppressing lowering of electron conductivity between a catalyst layer and a GDL in a fuel cell in which one end of a CNT is connected to an electrolyte membrane and the other end is connected to a GDL.SOLUTION: In a GDL bonding process, first, a GDL is arranged so as to contact with an outer surface of a CNT catalyst layer. In this case, the CNT catalyst layer is held at a temperature Twhich is lower than a thermosoftening temperature of an ionomer constituting such CNT catalyst layer, and the GDL is preheated at a temperature Twhich is higher than the thermosoftening temperature. In such arrangement, as a figure 2 (B) shows, a thermal gradient is generated between yand yaround a contact interface between the GDL and the CNT catalyst layer. Therefore, the CNT catalyst layer side between yand yof the figure (B) can be heated, and the ionomer between yand ycan be selectively softened. If a pressure is applied between the GDL and the CNT electrode layer in this state, an end of the exposed vertically-aligned CNT and the GDL can be directly connected.
Patent JP-2012091255-A (JP)
Title: Positioning tool
Inventor: FURUKAWA MASANOBU
IPC: B23Q3/18
Filed: 2010-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a positioning tool adaptable to a plurality of types of working members whose reference holes have different hole diameters (diameters) and formation positions, and which can position the plurality of working members at the same time.SOLUTION: The positioning tool includes an installation base 30 having a working side abutting face 31 and a reference side abutting face 32, a thrusting member 50 opposed to the reference side abutting face 32 of the installation base 30, and a positioning member 40 opposed to a reference piece 12 of a workpiece 10 installed on the installation base 30. The positioning member 40 consists of a positioning pin 41 to be engaged with the reference hole 12a formed in the reference piece 12 of the workpiece 10, an elastic body 42 holding the positioning pin 41, and a sliding part 43 for moving the elastic body 42 forward/backward in a direction perpendicular to the opposite face of the reference piece 12 to engage/disengage the positioning pin 41 with/from the reference hole 12a. The elastic body 42 rocks the positioning pin 42 along the opposite face of the reference piece 12 of the workpiece 10 installed on the installation base 30 in a direction perpendicular to the longitudinal direction.
Patent JP-2012094698-A (JP)
Title: Semiconductor device manufacturing method
Inventor: SHIMIZU MIKIRO
IPC: H01L21/265
Filed: 2010-10-27
Abstract: PROBLEM TO BE SOLVED: To increase the manufacturing yield of semiconductor devices.SOLUTION: The semiconductor device manufacturing method includes a laser annealing step for heating the side of a principal plane 1a of a wafer (semiconductor wafer) WH by applying a laser light LZ to the side of the principal plane 1a of the wafer WH following a scanning path 15 extending from a peripheral region 1d through a device region 1c to the peripheral region. The laser annealing step includes: applying the laser light LZ to the peripheral region 1d of the wafer WH at a first output power PW1; and applying the laser light LZ to the device region 1c of the wafer WH at a second output power PW2 higher than the first output power PW1. If the linear expansion coefficient of a semiconductor substrate 1 is represented by α1, the linear expansion coefficient of a remaining film 2 consisting of part of a dielectric film is represented by α2, the temperature of the semiconductor substrate 1 when the laser light LZ is applied thereto is represented by T1, and the temperature of the remaining film 2 when the laser light LZ is applied thereto is represented by T2, the following condition holds: α1×T1≥α2×T2.
Patent JP-2012092399-A (JP)
Title: Sintered member for insert and method of manufacturing the same, and method of casting light alloy composite member using the sintered member for insert
Inventor: OMORI HIROSHI
IPC: B22D19/00
Filed: 2010-10-27
Abstract: PROBLEM TO BE SOLVED: To provide a sintered member for insert which raises strength of a sintered member itself while making an iron based sintered member of a low alloy with little addition of an alloy element, and is excellent in adhesion and bonding strength with a light metal.SOLUTION: The sintered member for insert is used being inserted into a light metal alloy, and comprises a sintered alloy which has a composition including: 3-5 mass% of Cu; 0.2-1.2 mass% of C; and a remainder consisting of Fe and inevitable impurities, and has a metal structure in which a copper phase and a pore are distributed in an iron alloy base, wherein a porosity of the pore is 11-22%, and in the copper phase, the copper phase on a surface of the sintered member is distributed more by at least 2.0 times by mass% than the copper phase of an inside of the sintered member is.
Patent JP-2011099102-A (JP)
Title: Organosilicate compound, and composition and film including the same
Inventor: JUNG YOUNG-SUK
IPC: C08L75/04
Filed: 2010-11-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide an organosilicate compound capable of improving the thermal properties and optical transmissivity of a polymer.  <P>SOLUTION: The organosilicate compound is obtained by polycondensation of a monomer including a silane compound of chemical formula 1 and another silane compound of chemical formula 2. In chemical formulae 1 and 2, each symbol has a specific definition. A composition and a film including the organosilicate compound are also provided.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012055969-A (JP)
Title: Apparatus and method for autofrettage processing, and method for manufacturing autofrettage-processed workpiece
Inventor: NIINUMA KENICHI
IPC: B21D26/041
Filed: 2010-11-05
Abstract: PROBLEM TO BE SOLVED: To provide autofrettage processing that can reduce attrition in a part, which is caused by wear, as much as possible.SOLUTION: The autofrettage apparatus inserts a piston (42) into an inner pressure chamber (IC) at a predetermined supply speed (v) to increase an inner pressure chamber pressure (P) of an operating oil (2) having a normal pressure viscosity (η) so as to perform the autofrettage processing to a workpiece (1). In the autofrettage system, the predetermined supply speed (v) of the piston (42) is controlled to be greater than a critical piston supply speed (Vc) calculated based on the flow volume of an operating oil per unit time when the inner pressure chamber (IC) having characteristic values of the normal pressure viscosity (η) and an average space amount (h) exerts the largest leakage flow quantity (Qmax).
Patent JP-2012101674-A (JP)
Title: Electric power steering system
Inventor: TAKISHITA KENICHI
IPC: B62D5/04
Filed: 2010-11-10
Abstract: PROBLEM TO BE SOLVED: To accurately estimate steering torque in an electric power steering system that estimates the steering torque by using a difference between a detection value of a steering angle sensor and a value based on a detection value of a motor rotation angle sensor.SOLUTION: The electric power steering system including an electric motor 13 connected to a steering shaft and a control device for driving the electric motor depending on the steering torque comprises: the steering angle sensor 15 for detecting a steering angle at each predetermined period; a motor rotation angle detection sensor means 14 for detecting a motor rotation angle of the electric motor at each predetermined period; and a steering torque estimation section means 32 for estimating the steering torque on the basis of a difference between the rotation angle and steering angle of a portion, to which the electric motor is connected, of the steering shaft, computed on the basis of the motor rotation angle. The steering torque estimation section corrects this steering angle on the basis of the motor rotation angle when this steering angle and the previous steering angle, which are detected by a steering angle detection means at an arbitrary time, are equal to each other.
Patent JP-2011035423-A (JP)
Title: Lithography device and method of manufacturing device
Inventor: DE GRAAF SILVESTER
IPC: H01L21/027
Filed: 2010-11-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an improved immersion lithography device coping with a problem regarding evaporation of residual immersion liquid when water is used as the immersion liquid, a problem regarding presence of air bubbles within the immersion liquid, and the like in immersion lithography.  <P>SOLUTION: In a projection system configured such that an image of a desired pattern is projected through a liquid onto a substrate, a lithography device includes a barrier member configured so as to surround a space between the projection system and the substrate. The barrier member is configured to at least partially enclose the liquid within the space, and has a surface that faces the substrate and demarcates a gap between the barrier member and the substrate. The lithography device includes a nozzle for connecting to a liquid source, the nozzle being formed and directed to lead a jet flow of the liquid into the gap and, in effect, towards the center of an image field.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012105493-A (JP)
Title: Short-length capable surge suppression unit
Inventor: SHIMIZU TOSHIHISA
IPC: H02M1/12
Filed: 2010-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a surge suppression unit which has surge voltage suppression effect without degradation even for a motor drive cable so short as 20 m or shorter and requires only small space for installation.SOLUTION: In the unit, matching circuits and surge suppressors are combined to exhibit surge voltage suppression effect even if a motor drive cable is short. The matching circuits are connected in parallel on the side of a load to reduce influence of reflection between a drive cable and a surge suppression cable. The surge suppressors are connected in series with the matching circuits. Impedance is increased at the end of the surge suppressors.
Patent JP-2012102840-A (JP)
Title: Dust cover for ball joint
Inventor: SHIMAZAWA TOSHIHIRO
IPC: F16J3/04
Filed: 2010-11-12
Abstract: PROBLEM TO BE SOLVED: To provide a dust cover for a ball joint, not susceptible to breakage by preventing a film part from being interfered even when a maximum oscillation angle of a ball stud is increased, and making an installation part thereof keep close contact with the ball stud to maintain good sealing performance.SOLUTION: The dust cover 10 includes the bell-shaped film part 14 installed between the ball stud 42 and a socket 58. In the dust cover, an outer peripheral face of a connection part with a small-diameter opening part 12 of the film part 14 is provided with a first wall thickness restriction face reducing a thickness of the film part 14 toward a boundary part between an outer peripheral face of the film part 14 and an outer peripheral face 20 of the small-diameter opening part 12. On a large diameter opening part 16 side of an inner peripheral face 18 of the small-diameter opening part 12, a guide face is disposed to be in press-contact with a collar part 48 of the ball stud 42 with an interference smaller than that of the inner peripheral face 18 with respect to a groove part 50 of the ball stud 42.
Patent JP-2012108598-A (JP)
Title: Bandgap reference voltage generating circuit
Inventor: KANETANI YASUHIRO
IPC: G05F3/26
Filed: 2010-11-15
Abstract: PROBLEM TO BE SOLVED: To improve temperature characteristics of reference voltage by controlling an influence of leak current of parasitic diode at high temperature in a bandgap reference voltage generating circuit.SOLUTION: Separately from a parasitic diode Dof an NPN type BIP transistor Q, i (i is a natural number equal to or greater than 1) temperature characteristic controlling diodes Dto Dare connected to a collector of the NPN type BIP transistor Q. The temperature characteristic controlling diodes Dto Dact to eliminate the influence of increased leak current of parasitic diodes Dto Don a reference voltage Vref through a current mirror circuit consisting of P channel type MOS transistors Mand M.