baber/WOPTO huggingface dataset:
Patent JP-2013181484-A (JP)
Title: Electric fan
Inventor: OMOTO YUYA
IPC: F04D25/08
Filed: 2012-03-02
Abstract: PROBLEM TO BE SOLVED: To allow easy installation of a rear fan guard for covering air-blowing blades.SOLUTION: A rear fan guard 86 is a fan guard for covering air-blowing blades, and is installed in a casing with a motor fixed thereto. Three positioning projections 90a, 90b and 90c are arranged in the casing. Three positioning holes 94a, 94b and 94c corresponding to the projections 90a, 90b and 90c are arranged in the rear fan guard. The projections 90a, 90b and 90c and the holes 94a, 94b and 94c have circular, triangular and square shapes, respectively. The projections and the holes of the same shape engage with each other, to position the rear fan guard 86 in a predetermined position.
Patent JP-2013185018-A (JP)
Title: Anti-adhesive agent for asphalt mixture
Inventor: EBANA HIROATSU
IPC: C09K3/00
Filed: 2012-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an anti-adhesive agent for asphalt mixture, which has high anti-adhesive and exfoliative performances and is stable at ordinary and low temperatures even after diluted.SOLUTION: This anti-adhesive agent for asphalt mixture contains: an alkylene oxide derivative (A) represented by the following formula (1); an alcohol derivative (B) represented by formula (2); and liquid paraffin which has 40°C-kinetic viscosity of 1-40 mm/s and is liquid at -5°C, with mass ratios of (A) 32-94 mass%, (B) 5-60 mass%, and (C) 1-8 mass%. R-O[(EO)(AO)]-R...formula (1). (In formula (1), R is 1-4C hydrocarbon group, EO is oxyethylene group, AO is 3-4C oxyalkylene group, m, n are average addition mole numbers, m and n are each 1-5, and the ratio of AO to the total of EO and AO is 20-75 mass%). (In formula (2), Z is a trivalent to hexavalent dehydroxylated group residue, each of a, b is an integer of 0-6, a+b is 3-6, Ris an 8-20C acyl group, k, l are average addition mole numbers, (k×a)+(1×b) is 5-60, and HLB value is 11-17).
Patent JP-2013185334-A (JP)
Title: Excavating casing
Inventor: MASUYAMA WATARU
IPC: E21B7/20
Filed: 2012-03-07
Abstract: PROBLEM TO BE SOLVED: To enable a fluid supply passage provided on the inner or outer peripheral surface of each casing and supplying a fluid to a jet nozzle provided at the tip of an excavating casing to be easily connected or disconnected by one-touch operation, when connecting a plurality of casings constituting the excavating casing to each other or disconnecting them from each other.SOLUTION: An excavating casing A is comprised of: a lower cylindrical casing 1 with a lower end provided with a plurality of bits 6; a cylindrical casing 1' for extension sequentially connected to the upper end of the lower casing 1; jetting nozzles 3 provided at the lower end of the lower casing 1; and fluid supply passages 4 provided on the inner peripheral surface of each of the casings 1, 1' along the longitudinal direction of the casings 1, 1'. The fluid supply passages 4 of the vertically adjacent casings 1, 1' are disconnectably communication-connected to each other by a cylindrical connection pin 5 of which both ends are air-tightly fitted to the upper end of an upper receiving tube 4a and the lower end of a lower receiving tube 4b, respectively.
Patent JP-2013187342-A (JP)
Title: Light-emitting element, light-emitting element array, optical writing head and image formation device
Inventor: TAKEDA KAZUTAKA
IPC: H01L33/22
Filed: 2012-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element in which formation of a light-extraction surface is improved.SOLUTION: A light-emitting thyristor 10 comprises: a p-type GaAs substrate 100; a p-type anode layer 102 having p-type AlGaAs; an n-type gate layer 104 composed of an n-type AlGaAs; a p-type gate layer 106 composed of a p-type AlGaAs; an n-type cathode layer 108 composed of an n-type AlGaAs; a semiconductor layer 110 which is formed on the n-type cathode layer 108 and which is composed of impurity undoped AlGaAs; a p-side anode electrode 124; and an n-side cathode electrode 120. In the semiconductor layer 110, a textured part 110A including irregularities is formed. The textured part 110A is self-generated by isotropic dry etching without using a mask pattern.
Patent JP-2013186005-A (JP)
Title: Site layout production system and laser measuring device
Inventor: OWADA SHIGERU
IPC: G01C11/00
Filed: 2012-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a site layout production system capable of saving labor of survey work at a site and work of production of a site layout from a measuring result.SOLUTION: A site layout production system S comprises: a laser measuring device 10; a PC 20; and a site layout production device 30 which produces a site layout. The laser measuring device 10 has: a gyroscope 11 to detect azimuth direction information; a GPS 12 to detect positional information; a camera 13; a laser range sensor 14; a processing section 16; and a rotating table 17. When displaying, on a display section 24, an image of a point group measured centering around a measuring point where the laser measuring device 10 is installed, the PC 20: displays a measuring point based on each piece of the positional information as well as a predetermined measuring range of the laser range sensor 14 on the same image if measured data from a plurality of measuring points exists; and provides notification, on the display section 24, that there is a point that has not been measured if the plurality of measuring ranges do not overlap.
Patent JP-2013187512-A (JP)
Title: Semiconductor device
Inventor: KATO HIDEKI
IPC: H01L23/02
Filed: 2012-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a structure which enables easy and low-cost formation of through electrodes.SOLUTION: A semiconductor device comprises: transistors 17, 19 formed on a principal surface 3a of a semiconductor substrate 3; and through electrode 11 formed by a conductive material 9 filled in through holes 7 which pierce from the principal surface 3a side to a rear face 3b side of the semiconductor substrate 3. Each through hole 7 is formed by piercing from a bottom face of a recess 5 formed on the principal surface 3a of the semiconductor substrate 3 to the rear face 3b of the semiconductor substrate 3.
Patent JP-2013186866-A (JP)
Title: Processing step planning device
Inventor: NAKANO TAKAHIRO
IPC: G05B19/418
Filed: 2012-03-12
Abstract: PROBLEM TO BE SOLVED: To provide a processing step plan and a production plan to maximize a productivity indicator such as the operation rate of the processing machine of a processing shop to a user.SOLUTION: The processing step planning device 100 includes: means 110 for displaying and evaluating the duplicate number of use working machines in the same processing order to support processing step plan establishment in processing step planning; means 113 for selecting a processing step to maximize a productivity indicator such as an operation rate; means 114 for creating a production plan on the basis of the selected processing step; means 116 for achieving repetitive improvement to maximize the productivity indicator with respect to the created production plan; and means 117 for enabling a plan establisher to confirm the calculation result by output means 104, and to reselect the processing plan by input means 103 when it is necessary to correct the calculation result, and to recalculate the production plan.
Patent JP-2013190004-A (JP)
Title: Drive transmission device
Inventor: OKAMOTO SHOTARO
IPC: F16B21/04
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a drive transmission device which can be easily mounted and can obtain a strong fastened state.SOLUTION: A drive transmission device 100 includes a shaft 110, a pin 120, a first coupling member 130, and a second coupling member 140. The shaft 110 mainly pivotally supports a rotating body such as a transfer roller. The pin 120 is mounted in the radial direction of the shaft 110. The first coupling member 130 is constituted of a first cylindrical part 131 made of an elastic member, is inserted into the shaft 110 passing through the pin 120, and is freely attachable/detachable to/from the shaft 110. The second coupling member 140 is constituted of a second cylindrical part 141 disposed at a tip part in a mounting direction on the shaft 110, and a third cylindrical part 142 having a diameter larger than the diameter of the second cylindrical part 141, holds the pin 120 by the second cylindrical part 141, is attachable/detachable to/from the shaft 110, and is coupled with the first coupling member 130.
Patent JP-2013190933-A (JP)
Title: Reference voltage circuit
Inventor: UTSUNOMIYA FUMIYASU
IPC: G05F3/26
Filed: 2012-03-13
Abstract: PROBLEM TO BE SOLVED: To provide a reference voltage circuit with satisfactory temperature characteristics.SOLUTION: A constant current of a first depletion type transistor, in which a gate is connected to a source and a constant current flows, is allowed to flow in a second depletion type transistor having the same threshold value as the first depletion type transistor, by which a first voltage is generated between the gate and the source of the second depletion type transistor. A constant current of the first depletion type transistor and a constant current of a third depletion type transistor in which a gate is connected to a source and a constant current flows are allowed to flow in a fourth depletion type transistor. Since the fourth depletion type transistor has the same threshold value as the third depletion type transistor and a different threshold value from the first depletion type transistor, a second voltage is generated between the gate and the source. A reference voltage is generated based on a voltage difference between the two voltages.
Patent JP-2013195642-A (JP)
Title: Optical coupling structure and optical transmission device
Inventor: NAGARA KOHEI
IPC: G02B6/122
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To suppress transmission loss of an optical coupling structure caused by a mirror.SOLUTION: An optical coupling structure includes a light source 1 and an optical waveguide 2. The light source 1 emits light 4. The optical waveguide 2 has a mirror surface 3 for reflecting the light 4 emitted from the light source 1 at one end 5. The optical waveguide 2 guides the light 4 reflected by the mirror surface 3 to the other end 6. The traveling direction of the light 4 emitted from the light source 1 tilts to a normal direction N-N of the mirror surface 3 at an angle larger than 45° toward the one end 5 of the optical waveguide 2. Further, the traveling direction of the light 4 emitted from the light source 1 tilts to the normal direction N-N of the mirror surface 3 at an angle satisfying a condition of total reflection of the light 4 on the mirror surface 3. Furthermore, the traveling direction of the light 4 emitted from the light source 1 tilts to the normal direction N-N of the mirror surface 3 at an angle satisfying a condition of total reflection of the light 4 in the optical waveguide 2.
Patent JP-2013193563-A (JP)
Title: Seat equipped with airbag module
Inventor: TANABE JINICHI
IPC: B60N2/90
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a seat equipped with an airbag module, which makes mounting rigidity high when webbing is mounted on an airbag module side by using a mounting member.SOLUTION: A seat includes an airbag module 6 which is attached to a side frame 10, and a guide member 32 in the extension direction of the airbag module 6. The side frame 10 comprises a flange part 12 which is formed by bending a front or rear end of the seat to the inside of the seat. A mounting member 50 comprising a guide member connection part and a part-to-be-mounted connection part is mounted on the end side of the guide member. The mounting member 50 is mounted on the side frame 10 by having the part-to-be-mounted connection part mounted on the flange part 12. The end of the guide member 32 is provided on the central side, in the longitudinal of the seat, of the side frame 10 with respect to a surface of the flange part 12 continuing from a back surface of an airbag module mounting surface of the side frame 10.
Patent JP-2013195698-A (JP)
Title: Carrier for electrostatic charge image development, developer for electrostatic charge image development, toner cartridge, process cartridge, image forming apparatus, and image forming method
Inventor: ISHIZUKA DAISUKE
IPC: G03G9/113
Filed: 2012-03-19
Abstract: PROBLEM TO BE SOLVED: To provide a carrier for electrostatic charge image development that suppresses a decrease in image density in successively forming images having various image patterns and high image density.SOLUTION: A carrier for electrostatic charge image development 1 includes a core material 2; and a resin coating layer 3 that coats the core material and contains resin, a conductive material, and spherical silica particles 4 that are unevenly distributed on the surface side.
Patent JP-2012210404-A (JP)
Title: Pinball game machine
Inventor: ARITA TAKESHI
IPC: A63F7/02
Filed: 2012-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a pinball game machine capable of reducing the storage capacity of a main control device without reducing game properties.SOLUTION: In the pinball game machine, top 2 bits of variation time computing data to be used for generation of variation time are configured as reference time representing data which specify any one of a plurality of reference time data, and bottom 6 bits are configured as loop frequency data which specify the frequency (loop frequency) of repetition of weighting for reference time generated based on the reference time data. An ROM of the main control device stores 256 pieces of variation time computing data, and the main control device generates variation time for presentation symbols equivalent to the integral multiple of the reference time by repeating the weighting for reference time generated based on the reference time representing data of a selected variation time computing datum for several minutes according to the loop frequency specified by the loop frequency data.
Patent JP-2013195976-A (JP)
Title: Image forming apparatus
Inventor: KOBAYASHI NOBUYUKI
IPC: G03G15/00
Filed: 2012-03-22
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of performing continuous printing without allowing a gap between sheets and using the last sheets in the supply tray.SOLUTION: An image forming apparatus includes tray operation control means that determines, as a changeover destination tray, a second tray that is selectable as the changeover destination if the entirety or part of the attribute of plural sheets match and is located far from a transfer position than the first tray in use, when sheets housed in a first tray in use for a print job reaches a predetermined residual amount, and feeds sheets until the sheets housed in the first tray until no sheet remains therein so as to feed sheets to enable continuous print jobs even after a tray to be used for the print job is changed over to the second tray.
Patent JP-2013201514-A (JP)
Title: Fading simulator, mobile communication terminal test system and fading simulation method
Inventor: SUENAGA AKIHIKO
IPC: H04B17/391
Filed: 2012-03-23
Abstract: PROBLEM TO BE SOLVED: To provide a fading simulator, a mobile communication terminal test system and a fading simulation method, capable of improving evaluation accuracy in the communication performance of a mobile communication terminal.SOLUTION: A fading simulator 20 includes: a frame timing generator unit 40 for detecting the frame position of an input signal from a count value obtained by counting the number of samples of each input signal having a digital value and the data of frame length of a predetermined input signal; and a fading selector unit 70 for switching the setting to add a fading effect, on condition that the frame position of the input signal is detected.
Patent JP-2013201633-A (JP)
Title: Communication device, communication method and program
Inventor: SONOBE SATOSHI
IPC: H04W16/28
Filed: 2012-03-26
Abstract: PROBLEM TO BE SOLVED: To provide a communication device capable of reducing precoding weight generation load.SOLUTION: The communication device 1, connected to a plurality of antennas, for pre-coding each discrete unit in a propagation channel estimation region for estimating a propagation channel, comprises: a reception section for receiving propagation channel information of propagation channel estimations on each discrete unit; a calculation section 12 for calculating, using the propagation channel information received by the reception section, a pre-coding weight corresponding to the propagation channel information for weight-calculation, of the propagation channel information in the propagation channel estimation region; an estimation section 13 for estimating a pre-coding weight not intended for calculation using the weight calculated by the calculating section 12; a pre-coder for pre-coding a transmission signal using the weight calculated by the calculation section 12 and the weight estimated by the estimation section 13; and a transmission section 16 for transmitting the pre-coded transmission signal via a plurality of antennas.
Patent JP-2012214374-A (JP)
Title: Method for producing microparticle of lanthanum hexaboride, microparticle of lanthanum hexaboride, sintered compact of lanthanum hexaboride, film of lanthanum hexaboride, and organic semiconductor device
Inventor: OTOMO MEGUMI
IPC: C23C14/06
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing microparticles of LaBwhich are high in purity and small in particle size, the microparticles concerned being suitable as a powdery raw material for producing a sintered compact of LaB.SOLUTION: The method for producing the microparticles of lanthanum hexaboride includes; (a) a process in which the microparticles of a lanthanum compound, which have an average particle size of at least 20 nm and at most 220 nm, and the microparticles of a boron compound, which have an average particle size of at least 20 nm and at most 10 μm, are mixed together in a solvent and a resin so that the atom ratio B/La may be at most 4; (b) a process in which the liquid mixture is dried; (c) a process in which the dried material is carbonized in vacuum or in an inert gas atmosphere, and then the carbonized material is subjected to heating processing at the lowest 1,150°C and at the highest 1,600°C in vacuum, in a reductive atmosphere or in an inert gas atmosphere; and (d) a process in which the heat-processed material is subjected to heating and oxidizing processing at the lowest 500°C and at the highest 800°C in the air atmosphere, and then the material thus obtained is subjected to acid processing in an inorganic acid. In the process (a), the mass of the resin is at least 0.5 mass% and at most 10 mass% to the total mass of the microparticles of the lanthanum compound and boron compound.
Patent JP-2013206398-A (JP)
Title: Mail database operation method and rearrangement device
Inventor: HOSONO RIKIYA
IPC: G06F12/00
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To equalize loads among a plurality of mail databases.SOLUTION: A mail database operation method is executed by a computer functioning as a rearrangement device. In the mail database operation method, by selecting a mail database of the highest load as a movement source from a plurality of mail databases on the basis of first load information related to loads for the respective mail databases that store and manage a plurality of mail boxes, which is stored in a storage part, selecting the mail database of the lowest load as a movement destination from the plurality of mail databases on the basis of the first load information, and making a mail server connected through a network move the prescribed number of mail boxes from the movement source to the movement destination, the mail boxes are rearranged.
Patent JP-2013205795-A (JP)
Title: Server, method, program, and system for supporting learning
Inventor: MAYUMI HIDEHIKO
IPC: G09B7/08
Filed: 2012-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a server, a method, a program, and a system for supporting learning capable of appropriately reviewing a support for each student on the basis of a level of the student.SOLUTION: A method according to the present invention includes an answer collection part to collect an answer result of each of participants, a level assigning part to assign a level to each participant on the basis of each answer result, a to-be-reviewed problem selection part to select a to-be-reviewed problem group shown in batch for each participant from among plural problems answered by each participant depending on a condition corresponding to the level of the participant, and a sending part to send the to-be-reviewed problem group for each participant to each terminal. The to-be-reviewed problem selection part changes the number of the problems in the to-be-reviewed problem group to be selected on the basis of the level.
Patent JP-2013208203-A (JP)
Title: Sewing machine
Inventor: SUGIHARA YOSHIHIDE
IPC: D05B19/10
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a sewing machine which can enlarge or reduce a pattern without deforming a pattern shape even when feeding data without sewing is included in the pattern, and in which the enlargement or reduction of the pattern does not change the movement amount of a holding member for forming a hole in a sewing object or for facilitating the attachment and removal of the sewing object.SOLUTION: A CPU captures an image of a presser frame (S15) and displays, on a display unit, an enclosed area detected by image processing (S17). An operator may correct and set the enclosed area as a specific area (S23), and may optionally set a reference position (S25). When the operator does not make a correction (S19: NO), the CPU designates the opening of a presser plate as the specific area and sets the center position of the area as the reference position (S21). The CPU reads sewing data (S29) and enlarges or reduces a needle location point or a relay point in the specific area (S31: YES, S35), but does not enlarge or reduce a needle location point or a relay point outside the specific area (S31: NO, S33).
Patent JP-2013211069-A (JP)
Title: Manufacturing method of glass substrate for information recording medium
Inventor: ENDO TAKESHI
IPC: G11B5/84
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a glass substrate for information recording medium, which is capable of manufacturing an information recording medium having a low touchdown height.SOLUTION: A manufacturing method of a glass substrate for information recording medium includes an inspection step in which any radial position on a recording/reproducing area of a glass substrate is irradiated with a laser beam while the glass substrate is rotated, and a micro undulation is measured from a light reflecting from a surface irradiated with the laser beam in a wavelength region of 20-90 μm, and then a glass substrate in which an average of the micro undulation in one rotation is 0.04nm or less is selected.
Patent JP-2013208982-A (JP)
Title: Vehicle seat
Inventor: KOBAYASHI YOSHITOMO
IPC: B60N2/68
Filed: 2012-03-30
Abstract: PROBLEM TO BE SOLVED: To rationalize an assembly structure of a shield to a seat frame.SOLUTION: In a vehicle seat 1, an accessory member such as an L-shaped plate 11B and a shield (outer interior shield 40B and inner interior shield 40C) are assembled to a side frame 11 (seat frame) of a seat back 2. The accessory member such as the L-shaped plate 11B is integrally coupled and assembled to the side frame 11 by welding or the like in a positioned state in a predetermined positioning state in which positioning pins are inserted through positioning through-holes H1, H2 formed through the L-shaped plate and the side frame. The shield (outer interior shield 40B and inner interior shield 40C) is assembled while using the through-hole H1 as a mounting hole.