baber/WOPTO huggingface dataset:
Patent JP-2013017747-A (JP)
Title: Manufacturing method for endoscope illumination unit, and endoscope illumination unit
Inventor: MATSUNAGA TAKASHI
IPC: A61B1/00
Filed: 2011-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for an endoscope illumination unit able to easily prevent displacement of a light guide before adhesive hardens.SOLUTION: The method comprises: a step S1 in which, in a hole through which the light guide is freely inserted, the light guide having a first hole and a second hole, smaller in diameter than the first hole, both of which are formed in a leading-end rigid member, an illumination lens is fixed in the first hole so as to be exposed from a leading end face of the leading-end rigid member; a step S2, in which a leading end side of the light guide having fiber and a shape deformation layer, which is deformed so as to partly increase in diameter as heat is applied to a coating over a periphery of the fiber, is inserted into the first hole via the second hole until a leading end of the fiber reaches the illumination lens; and a step S4 in which a diameter increased part is formed by increasing the shape deformation layer to a set temperature and making the diameter of part of the shape deformation layer in the first hole larger than the diameter of the second hole, the diameter increased part is brought into contact with a step formed in the hole, and the light guide is fixed in position.
Patent JP-2011233537-A (JP)
Title: Gas diffusion layer and method for producing the same, and fuel cell
Inventor: YAMAUCHI MASAKI
IPC: H01M4/88
Filed: 2011-07-15
Abstract: PROBLEM TO BE SOLVED: To provide a gas diffusion layer including a gas flow passage formed at one main surface thereof, which is capable of achieving further improvement in power generation performance.SOLUTION: The gas diffusion layer for a fuel cell comprises a multiple structure having a first diffusion layer having a gas flow passage at one main surface of the first diffusion layer, and a second diffusion layer disposed on the other main surface. The first diffusion layer and the second diffusion layer are each constituted with a porous member mainly composed of a conductive particle and a polymer resin, and the first diffusion layer is constituted to be lower in porosity than the second diffusion layer.
Patent JP-2013027111-A (JP)
Title: Power supply device
Inventor: MATSUBARA YUICHI
IPC: H02M7/06
Filed: 2011-07-20
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device capable of achieving low voltage while preventing size increase and cost increase even when a voltage required for load is low.SOLUTION: A power supply device 100 comprises: a current transformer 1; a capacitor 2; a rectification circuit 4; voltage adjustment means 5; and a smoothing capacitor 6. An AC power supply 10 is connected to the primary side of the current transformer 1, and a load 20 is connected to the secondary side of the current transformer 1. On the primary side of the current transformer 1, a capacitor 2 is connected in series to a primary coil 1a of the current transformer 1. On the secondary side of the current transformer 1, the rectification circuit 4 is connected in parallel to a secondary coil 1b of the current transformer 1, and the voltage adjustment means 5 and the smoothing capacitor are connected in parallel to the rectification circuit 4. When an AC power supply 10 causes AC current to flow to the primary coil 1a of the current transformer 1, an inductive voltage occurs in the secondary coil 1b. This inductive voltage is rectified by the rectification circuit 4 and smoothed by the smoothing capacitor 6. The smoothed voltage is adjusted to a prescribed voltage by the voltage adjustment means 5 and supplied to the load 20.
Patent JP-2013026071-A (JP)
Title: Earth hook
Inventor: KURODA KUNIHIRO
IPC: H01R11/14
Filed: 2011-07-22
Abstract: PROBLEM TO BE SOLVED: To prevent pinching and holding force of a hook member for wires from lowering during operation to return an insulating rod toward a hook unit member opening direction, as for a type of an earth hook in which the insulating rod needs to be slightly returned toward the hook member opening direction after fixing the hook member.SOLUTION: When rotating the insulating rod 2 in one direction with rotation of a tip unit 20 stopped during an open state of the hook member 22, a lock pin 3 moves in one direction in a circumferential slit 13b to rotate a base end unit in one direction. Thereby, a hook member opening and closing mechanism 40 closes the hook member, and a latch mechanism 60 locks a portion to be locked 61 in the tip unit 20 and a latch member 63 having a locking portion meshed with the portion to be locked at the tip part thereof and an actuation piece 65 at the rear end part thereof with the latch member projected ahead when the hook member is in a closed state to lock the locking portion to the portion to be locked, and allows the insulating rod to rotate in the other direction while maintaining the locked state.
Patent JP-2013036051-A (JP)
Title: Method of producing raw material for sintering
Inventor: HIGUCHI TAKAHIDE
IPC: C22B1/16
Filed: 2011-07-26
Abstract: PROBLEM TO BE SOLVED: To provide a method of producing a raw material for sintering, capable of improving productivity compared with a conventional one by way of effectively using a high carbon dust when coating the surface of pseud particles with a solid fuel-based powder raw material.SOLUTION: The method of producing the raw material for sintering comprises feeding a limestone-based powder raw material onto the surface of the pseud particles prepared by pulverizing iron ore and a SiO-containing raw material to form an underlayer of the limestone-based powder raw material and subsequently feeding the solid fuel-based powder raw material to form an outermost layer of the solid fuel-based powder raw material on the underlayer of the limestone-based powder raw material, wherein the solid fuel-based powder raw material used includes the high carbon dust in a ratio of 5 to 40 mass%.
Patent JP-2013030005-A (JP)
Title: Geometrical error correction system for multiaxial machine tool
Inventor: KONDO YASUNORI
IPC: G05B19/404
Filed: 2011-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a geometrical error correction system for multiaxial machine tool that can identify and correct a geometrical error of a multiaxial machine tool in a short time.SOLUTION: A geometrical error correction system S for a machining center M comprises respective servo motors for translating a touch probe fitted to a main shaft head 2, a target sphere installed at a table 3, a controller 21, a trunnion unit 5, and the main shaft head 2, respective servo motors for rotating a cradle 4, the table 3, etc., and is configured to perform indexing operation for a rotary driving shaft under a plurality of conditions, to measure center coordinates of the target sphere under the respective indexing conditions by the touch probe, and then to identify and correct geometrical errors occurring between adjacent shafts on the basis of measurement results thereof. For the indexing operation for the rotary driving shaft, the rotary driving shaft is indexed to an overshoot position with the shortest distance and then indexed to an indexing start position.
Patent JP-2013027570-A (JP)
Title: Psychological condition evaluation device, psychological condition evaluation system, psychological condition evaluation method, and program
Inventor: YAMAMOTO KOZUE
IPC: A61B5/16
Filed: 2011-07-28
Abstract: PROBLEM TO BE SOLVED: To provide a psychological condition evaluation device for accurately evaluating the psychological condition of a subject, a psychological condition evaluation system, a psychological condition evaluation method, and program.SOLUTION: The psychological condition evaluation system 1 includes the psychological condition evaluation device 2 that evaluates the psychological condition of the subject 5, and a measuring device 3 that measures the physiological response of the subject 5. The psychological condition evaluation device 2 includes an information acquiring unit 21 and a psychological condition evaluation unit 22. The information acquiring unit 21 acquires the biological information of the subject 5. The psychological condition evaluation unit 22 evaluates the psychological condition of the subject 5 with the comfortable feeling, awakening feeling, and fatigue of the subject 5 as indicators, using the biological information acquired by the information acquiring unit 21.
Patent JP-2013032704-A (JP)
Title: Refrigerant compressor
Inventor: MOROZUMI NAOYA
IPC: F04B39/12
Filed: 2011-07-29
Abstract: PROBLEM TO BE SOLVED: To obtain a refrigerant compressor capable of securing pressure resistance without increasing the thickness of a casing and capable of improving fatigue strength without increasing the thickness of a discharge pipe.SOLUTION: The refrigerant compressor includes: the casing 10 having an upper shell 10a; a power source terminal stand 115 airtightly fixed to a first through-hole 10b that is disposed on the upper shell; and the discharge pipe 107 which is inserted and joined to a second through-hole 10c disposed on the upper shell and discharges the refrigerant compressed by a refrigerant compression portion to the external part, wherein the discharge pipe 107 includes a diameter expansion part 108a arranged on an external part of the upper shell and a non-diameter expansion part 108b that is inserted to a second through-hole 10c of the upper shell and is arranged in the upper shell, and a step part 108c between the diameter expansion part 108a and the non-diameter expansion part 108b includes a steel pipe 108 joined to the upper shell and a copper pipe 109 that is inserted to the diameter expansion part 108a of the steel pipe 108 and is joined to the edge part of the diameter expansion part 108a.
Patent JP-2011214719-A (JP)
Title: Thrust rolling bearing
Inventor: OISHI SHINJI
IPC: F16C33/56
Filed: 2011-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a thrust rolling bearing hardly causing drilling wear and achieving reduced bearing noise.SOLUTION: This thrust rolling bearing 1 includes a plurality of rollers 2a, 2b, and annular retainers 3, 4 having a plurality of pockets 5, 6 for respectively retaining the rollers 2a, 2b. The end surfaces of the plurality of rollers 2a, 2b are formed into F end surfaces, and end surface accuracy is set to be 30 μm or less.
Patent JP-2013038121-A (JP)
Title: Power amplifier
Inventor: MIWA SHINICHI
IPC: H03F3/20
Filed: 2011-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a power amplifier which easily controls a resistance value of a resistor absorbing oscillation power.SOLUTION: A power amplifier 10 according to this invention comprises: a semiconductor substrate 12 where multiple transistor cells are formed; a drain electrode 40 of the multiple transistor cells which are formed on the semiconductor substrate; a drain pad 42 formed on the semiconductor substrate so as to connect with the drain electrode; an ion implantation resistor 44 formed on the semiconductor substrate so as to be arranged along and contact with the drain pad; a floating electrode 46 formed on the semiconductor substrate so as to contact with the drain pad through the ion implantation resistor; an output matching circuit 16 formed on the exterior of the semiconductor substrate; and wiring 18a, 18b, 18c, 18d connecting the drain pad with the output matching circuit.
Patent JP-2013034917-A (JP)
Title: Single shaft shear type crusher
Inventor: HONDA HIROKI
IPC: B02C18/14
Filed: 2011-08-04
Abstract: PROBLEM TO BE SOLVED: To provide a single shaft shear type crusher enhancing crushing efficiency of substances to be crushed when a rotary blade and fixed blade cooperate and crush the substances.SOLUTION: In the single shaft shear type crusher 1, boss parts 8e are arranged in shoulder parts 8d of a rotation supporting holder 8 located in blade base 7ab sides of a blade part 7a of a rotary blade 7. The boss parts 8e are formed so as to maintain a distance with a flank 11d including the blade part 11a of the fixed blade 11 adjacent to the blade part 11a of the fixed blade 11 facing the blade part 7a of the rotary blade 7 in a fixed distance along the rotation direction of the rotation supporting holder 8.
Patent JP-2013036087-A (JP)
Title: Material for spring and manufacturing method thereof, and spring
Inventor: SUZUKI TAKESHI
IPC: C21D1/20
Filed: 2011-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a material for spring having high strength, such as ≥1,900 MPa tensile strength and high ductility, and a manufacturing method thereof.SOLUTION: The material for spring is composed of an iron-based alloy containing prescibed components, and has the area-ratio of the internal structure in any cross section, whose tempered martensite is 30-80%, lower bainite is 5-70% and retained austenite is 8-15%, and the average carbon concentration in the retained austenite is 1.0-2.0 wt.%. The manufacturing method has the following steps in order in which an austenizing step with the temperature of >Acpoint to ≤(Acpoint+250°C), a quenching step of cooling at ≥20°C/sec cooling rate and holding at (Ms point-200°C) to ≤Ms point during 10-60 sec, an isothermal transformation step of heating at ≥10°C/sec rate and holding at >Ms point to ≤(Ms point+70°C) during 90 to 3,600sec, and a cooling step of cooling down to the room-temperature.
Patent JP-2013036255-A (JP)
Title: Joint element and building structure
Inventor: MINAMII HIDEKI
IPC: E04B1/58
Filed: 2011-08-09
Abstract: PROBLEM TO BE SOLVED: To provide a joint element which can be easily manufactured at a low cost and can easily cope with even a case where the thicknesses of structural members are different and joint angles of the structural members are different, and a building structure using the joint element.SOLUTION: A joint element includes at least two arm members and a base member which connects the arm members. The arm member comprises a triangular member and a linear member. The triangular member is made of an extruded material and has a connecting part at each of cross points of a front-side piece, a base-side piece, and a tip-side piece. The linear member is made of an extruded material and has connecting parts on both ends thereof. The base member is made of an extruded material having a triangular part or a trapezoid part and has connecting parts on both ends in the width direction of an arm member-side piece of the triangular part or the trapezoid part. One end of the arm member-side piece is connected with one end of the linear member, the other end of the arm member-side piece is connected with a cross point part of the front-side piece and the base-side piece of the triangular member, and the other end of the linear member is connected with a cross point part of the base-side piece and the tip-side piece of the triangular member.
Patent JP-2013041025-A (JP)
Title: Plastic optical fiber structure, luminaire, endoscope, and manufacturing method for plastic optical fiber structure
Inventor: KO YASUYUKI
IPC: F21V8/00
Filed: 2011-08-12
Abstract: PROBLEM TO BE SOLVED: To provide a technique for realizing increase in the amount of light outgoing from an end of a plastic optical fiber structure capable of being used for a luminaire, an endoscope, and the like.SOLUTION: A plastic optical fiber structure 10 includes a ring fiber 1 formed by aligning plural plastic optical fiber bare wires 2 in a longitudinal direction of a cylindrical resin body 3 in the resin body, all over in a circumferential direction. The ring fiber 1 has a worked end portion 11 formed by cutting an end portion of the ring fiber 1 in a longitudinal direction of the bare wires 2 and overlapping mutually different portions in a circumferential direction of the ring fiber so as to be thinner than a cylindrical portion 6 of the ring fiber. There are also provided a manufacturing method of the plastic optical fiber structure, and a luminaire and an endoscope using the plastic optical fiber structure.
Patent JP-2013042765-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2011-08-16
Abstract: PROBLEM TO BE SOLVED: To suppress the decline of amusements by suitably executing a movable body performance using a movable means.SOLUTION: Drawing processing is performed on the basis of the establishment of a start condition, and when it is displayed at a liquid crystal display device 1900 that the result of the drawing processing is a specific result, a big winning game advantageous for a player is executed. When an arm unit 3250 advances to the front of the liquid crystal display device 1900 and a specific movable performance is executed, a performance of giving the expectations of a big winning is executed. The arm unit 3250 arranged at a prescribed initial position advances to the front of the liquid crystal display device 1900 but passes through as it is and moves to a standby position. When executing the specific movable performance, advance to the front of the liquid crystal display device 1900 is performed from the standby position to be more conspicuous than the time of advance from the initial position, and then the specific movable performance is executed. The movable means is returned to the origin after the specific movable performance is executed.
Patent JP-2013042809-A (JP)
Title: Game system and game device
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2011-08-22
Abstract: PROBLEM TO BE SOLVED: To prevent damage by the leak of an authentication key by enabling the update of the authentication key into the new one.SOLUTION: A first authentication sequence to a third authentication sequence are performed between an SC and a communication control IC. When update information of an authentication key from a key management server is received, the communication control IC updates the authentication key in accordance with an authentication key update request from the SC. Then, authentication is performed from the first authentication sequence again.
Patent JP-2013046940-A (JP)
Title: Punching method
Inventor: NOGAMI TETSUYA
IPC: B26F1/00
Filed: 2011-08-29
Abstract: PROBLEM TO BE SOLVED: To improve working accuracy while maintaining productivity in punching processing.SOLUTION: A punching method includes heating of a punch for punching a material by shearing force with a die and punching the material by moving the punch in a shearing direction in which the material is sheared.
Patent JP-2013051751-A (JP)
Title: Inverter device and mr apparatus
Inventor: MORITA KENSAKU
IPC: H02M7/48
Filed: 2011-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an inverter device, having a plurality of inverter bridges connected in series, capable of stabilizing an input power supply voltage of an inverter bridge in effectively driving an inductance load, by changing a utilization rate between the inverter bridges.SOLUTION: A control section 52 controls the on-duty of each of inverter bridges 21, 22 so that inequality between balancing of interbridges 21, 22 for electric power given to an inductance load 30 by an inverter bridge series circuit 25 with each other and balancing of the interbridges 21, 22 for electric power regenerated from the inductance load 30 to the inverter bridge series circuit 25 with each other can be corrected, based on the plus and minus of a current value I and the plus and minus of a current derivative value dIt/dt in a desired current waveform.
Patent JP-2013049593-A (JP)
Title: Method for producing crystal substrate
Inventor: ICHIRAKU YOJIRO
IPC: C30B29/38
Filed: 2011-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a means by which a crystal substrate is produced at a low cost.SOLUTION: The method includes growing a crystal film (30) on a crystal growth surface (21) of a ground substrate (20) held by a substrate holding tool (10) of a vapor deposition apparatus, and then producing a crystal substrate (35) having a diameter Φ nearly equal to any one of 2 in, 2.5 in, 3 in, 4 in, 5 in, 6 in, 50 mm, 75 mm, 100 mm, 125 mm, and 150 mm, from the crystal film (30). The substrate holding tool (10) is equipped with an opening part (12) for exposing a portion of the crystal growth surface (21) of the ground substrate (20), the opening part (12) includes a circular arc-shaped part (13) in its contour, and the circular arc-shaped part (13) has a diameter approximately equal to the diameter Φ.
Patent JP-2013051816-A (JP)
Title: Dc-dc converter
Inventor: SAEKI MITSUO
IPC: H02M3/155
Filed: 2011-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a dc-dc converter capable of improving the efficiency under a low load state.SOLUTION: A dc-dc controller 10 in a dc-dc converter 1 includes a PFM comparator 11 and a PWM comparator 12. When a load current becomes small under a low load state, the PFM comparator 11 operates a switching element at a frequency of 20 Hz or less and, when a load increases and a switching element reaches such a state as to operate at a frequency of 20 Hz or more, the PWM comparator 12 mainly operates the switching element at the frequency of 20 Hz or more.
Patent JP-2013049242-A (JP)
Title: Electronic device, and program
Inventor: IWASAKI HIROSHI
IPC: B41J29/42
Filed: 2011-08-31
Abstract: PROBLEM TO BE SOLVED: To adequately notify a user of the details of an abnormality that occurs at starting before entering a normal operation.SOLUTION: An electronic device includes: a starting means that has a printer to print on paper and sequentially executes a plurality of initialization processes necessary to start a hardware before entering the normal operation; and a notification means that executes notification corresponding to a progress of the plurality of initialization processes to the printer. The printer includes an abnormality detection means that detects the abnormality occurred in a given initialization process based on the notification and an output means that prints the detected abnormality on the paper.
Patent JP-2013055101-A (JP)
Title: Printed circuit board
Inventor: OTSU Yusuke
IPC: H05K3/34
Filed: 2011-09-01
Abstract: PROBLEM TO BE SOLVED: To obtain a printed circuit board having a through via for soldering which prevents clogging of a solder resist layer material itself in the via at the time of solder resist layer patterning thereby to improve yield.SOLUTION: An inner diameter d11 of a printed substrate penetration part 11h of a through via 17 and an inner diameter d15 (of a silk layer penetration part 15h) of a through via 17 of a silk printing layer 15(16) are set at identical diameters. On the other hand, an inner diameter d13 (of a solder resist penetration part 13h) for a through via 17 of a solder resist layer 13(14) are set wider than a via diameter d11. According to the above-described relationship, a part of the silk printing layer 15 forms a silk printing layer extension structure directly formed on a copper pattern 12 in a region near the through via 17.
Patent JP-2013055407-A (JP)
Title: Antenna device
Inventor: NISHIMOTO KENGO
IPC: H01Q13/08
Filed: 2011-09-01
Abstract: PROBLEM TO BE SOLVED: To obtain an antenna device with a small diameter of an antenna, a low posture, a broadband, and no directivity in a horizontal plane.SOLUTION: The antenna device comprises: a bottom board 1 that is a ground conductor; a circular conductor plate 2 arranged almost in parallel to the bottom board 1; a monopole conductor 3 the upper end of which is connected to the circular conductor plate 2 and in which a feeding point is provided between its lower end and the bottom board 1; one or more short pins 4 the lower end of which is connected to the bottom board 1; an annular conductor plate 5 arranged between the bottom board 1 and the circular conductor plate 2 almost in parallel to the bottom board 1, and in the center hole of which the monopole conductor 3 and the short pins 4 are inserted; and a sleeve conductor 6 the upper end of which is connected to an inner circle of the annular conductor plate 5, the lower end of which is connected to the bottom board 1, and in which the monopole conductor 3 and the like are inserted.