baber/WOPTO huggingface dataset:
Patent JP-2015009929-A (JP)
Title: Sheet feed apparatus, and image forming apparatus and image reading apparatus including the same
Inventor: TAHARA MITSUHIRO
IPC: B65H3/52
Filed: 2013-06-27
Abstract: PROBLEM TO BE SOLVED: To provide a sheet feed apparatus which has an easily attachable and detachable separation pad and suppresses abnormal sound during feeding of paper sheets and also to provide an image forming apparatus and an image reading apparatus including the sheet feed apparatus.SOLUTION: A manual sheet feed section 46 comprises a sheet feed roller, a separation pad 71, and a pad holder 72. A sheet passes through a nip portion formed between the sheet feed roller and the separation pad 71. The pad holder 72 fixes and supports the separation pad 71 and is attachable to and detachable from a mount section 100S of an apparatus body 10. The pad holder 72 is changeable in its posture between a first posture in which the separation pad 71 is spaced apart from the sheet feed roller and a second posture in which the nip portion is formed by the separation pad 71 after the pad holder 72 is mounted to the mount section 100S. The pad holder 72 further includes a contact portion 721E that contacts the mount section in the second posture.
Patent JP-2015010983-A (JP)
Title: Impedance measurement device
Inventor: KITAZAWA MASAMI
IPC: G01R35/00
Filed: 2013-07-01
Abstract: PROBLEM TO BE SOLVED: To measure a short correction value in a state in which a short correction value measurement condition is definitely satisfied.SOLUTION: A processing unit 13 measures a short correction value when, in a short correction value measurement process, the processing unit actuates a second current supply unit 6 in order to have a second voltage detection unit 9 detect a second voltage V2 and detects a short state between a current supply probe 3a and a voltage detection probe 4a on the basis of the second voltage V2 and a second current I2; actuates a third current supply unit 7 in order to have a third voltage detection unit 10 detect a third voltage V3 and detects a short state between a current supply probe 3b and a voltage detection probe 4b on the basis of the third voltage V3 and a third current I3; and actuates a first current supply unit 5 in order to have a first voltage detection unit 8 detect a first voltage V1 and detects a short state between a pair of current supply probes 3a, 3b on the basis of the first voltage V1 and a first current I1.
Patent JP-2015012749-A (JP)
Title: Power conversion device
Inventor: NAKAZAWA YOSUKE
IPC: H02M5/458
Filed: 2013-07-01
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion device capable of suppressing increase in capacitance of a capacitor.SOLUTION: A chopper unit 7 comprises: first and second converter/inverter circuits 1 and 2 in which a three-phase alternating current is converted into a direct current and further converted into a three-phase alternating current; and a capacitor C1 connected in parallel with a serial circuit of two switching elements Q1 and Q2. A circuit element is formed by connecting an even number of chopper units 7 in series in an output terminal, and defined as a chopper leg 8. In such a case, between inverter-side AC three-phase output terminals of the first and second converter/inverter circuits 1 and 2, a serial circuit of a first reactor 3, first chopper legs 8iu, 8iv and 8iw and a second reactor 4 provided for each of three phases is included. Between converter-side AC three-phase input terminals of the first and second converter/inverter circuits 1 and 2, a serial circuit of a third reactor 5, second chopper legs 8cu, 8cv and 8cw and a fourth reactor 6 provided for each of three phases is included.
Patent JP-2015015361-A (JP)
Title: Semiconductor device
Inventor: KUMADA TAKAO
IPC: H01L29/872
Filed: 2013-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can reduce power loss in a simple composition.SOLUTION: A semiconductor device comprises a semiconductor element which includes: a nitride-based semiconductor layer including a first semiconductor layer which is formed on a substrate and composed of a nitride-based semiconductor, and a second semiconductor layer which is formed on a surface of the first semiconductor layer and has band gap wider than that of the first semiconductor layer; a first electrode and a second electrode which are formed on the second semiconductor layer; an equipotential region formed closer to the substrate than the first semiconductor layer or formed in the substrate; and a passive circuit part which is connected between the first electrode and the equipotential region and includes an electric resistance part and an electrostatic capacitance part. The passive circuit is composed in a manner such that the equipotential region becomes positive potential with respect to the second electrode when a voltage applied to between the first electrode and the second electrode is switched from a backward voltage to a forward voltage.
Patent JP-2014179578-A (JP)
Title: Multilayer ceramic electronic component for incorporating board and printed circuit board incorporating multilayer ceramic electronic component
Inventor: YI BYON-HWA
IPC: H01G4/30
Filed: 2013-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a multilayer ceramic electronic component incorporating a board, in which low inductance is embodied and electrical performance is enhanced.SOLUTION: A multilayer ceramic electronic component incorporating a board includes: a ceramic body 10 including a dielectric layer 11, and having first and second principal surfaces S1, S2, first and second side faces S5, S6 facing each other, and first and second end faces S3, S4; a first internal electrode 21 and a second internal electrode 22 expose alternately to the first side face S5 or the second side face S6, alternately; and a first external electrode 31 and a second external electrode 32. The first external electrode 31 includes a first metal layer 31b, the second external electrode 32 includes a second metal layer 32b, the first external electrode 31 and second external electrode 32 are formed to extend on the first and second principal surfaces of the ceramic body 10, and the width of the first external electrode 31 is different from the width of the second external electrode 32.
Patent JP-2015018331-A (JP)
Title: Display device
Inventor: AOKI YOSHIAKI
IPC: G02F1/1368
Filed: 2013-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a display device incorporating a touch panel function that has high reading performance and can reduce costs.SOLUTION: A display device includes: an array substrate 7 that has a plurality of pixel electrodes or light emitting elements arranged in matrix; an opposing substrate 8 that is arranged opposite to the array substrate and has a black matrix; a plurality of transparent first electrode groups 20a that extend in a first direction; a plurality of transparent second electrode groups 20b that extend in a second direction intersecting the first direction; a drive circuit 21 that supplies drive signals to the first electrode group; and a detection circuit that acquires touch detection signals corresponding to the drive signals from the second electrode group. The second electrode group is formed on one layer of the opposing substrate, the first electrode group is formed on one layer of the array substrate or of the opposing substrate, and the touch detection signals are transmitted from the opposing substrate side to the array substrate side through capacitive coupling (25a, 25b).
Patent JP-2013226451-A (JP)
Title: Intramedullary rod instrument
Inventor: KECMAN MAJA
IPC: A61B17/72
Filed: 2013-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a new femoral instrument with angular adjustment which can be used more easily and/or which can be located in the intramedullary canal more easily.SOLUTION: A femoral instrument 30 includes an intramedullary rod 32 having a longitudinal axis, a body 34 to which the intramedullary rod 32 is attached turnably, and an angle adjustment mechanism 70. The angle adjustment mechanism 70 has a plurality of formations and can be rotated around the longitudinal axis of the intramedullary rod 32 so as to present at least a one of the formations adjacent to a portion of the body 34 in order to define a relative angle between the body 34 and the intramedullary rod 32.
Patent JP-2015017394-A (JP)
Title: Partitioning structure of architecture
Inventor: INATOMI RYU
IPC: E04B2/74
Filed: 2013-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a partitioning structure of an architecture using a movable partition panel capable of screening a facility space and capable of desirably partitioning a facility space or surrounding space according to an inhabitant's life-style.SOLUTION: An architecture which is formed based on a module M having a reference dimension includes a first space 1 formed by a pair of facing walls 2 and 3. The first space 1 includes: a linear corridor 4; plural facility spaces 5 (6-9) disposed at both sides of the corridor 4; and plural partition panels 10 (10A-10E) movable within the first space 1. Each of the plural facility spaces 5 (6-9) is formed as a space having a U-like shape as viewed from the top by the pair of walls 2 and 3 and plural wing walls 2a and 3a. The space between the tips of the neighboring wing walls 2a and 3a in a protruding direction and the width of plural partition panels 10 (10A-10E) are preset based on the module M.
Patent JP-2015020328-A (JP)
Title: Additive manufacturing apparatus and method for manufacturing formed object
Inventor: HARAJIRI KATSUJI
IPC: B22F3/105
Filed: 2013-07-18
Abstract: PROBLEM TO BE SOLVED: To provide a compact additive manufacturing apparatus which can slide squeegees while inclining them.SOLUTION: An additive manufacturing apparatus includes: a first squeegee 11a which is rotatable about a first shaft Sa; a first drive part Ma which slides the first squeegee 11a in a first direction, a second squeegee 11b which is rotatable about a second shaft Sb and slidably connected to the first squeegee 11a; a second drive part Mb which slides the second squeegee 11b in the first direction; a powder supply part 14 which supplies a powder between the first and second squeegees 11a and 11b arranged so as to face each other; and a light irradiating part 8 which irradiates a light beam LB to a powder layer formed by sliding the first and second squeegees 11a and 11b in the first direction.
Patent JP-2015024500-A (JP)
Title: Concrete formwork
Inventor: IDEMITSU TAKESHI
IPC: B28B7/02
Filed: 2013-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a concrete formwork reusable and capable of coping with molding of even a complex shape.SOLUTION: A concrete formwork 11 is used for molding a concrete product with an optional shape. Pieces 111 segmentalized in sizes each applicable to formation of the optional shape are mutually connected to each other to form the optional shape. The pieces 111 are each provided with a vibration mechanism vibrating the pieces themselves.
Patent JP-2015027228-A (JP)
Title: Power receiver, control method for power receiver, and program
Inventor: EGUCHI TADASHI
IPC: H02J17/00
Filed: 2013-07-29
Abstract: PROBLEM TO BE SOLVED: To request a power transmitter to perform setting with respect to power transmission depending on fluctuation in power consumption.SOLUTION: A power receiver includes: power reception means for receiving power by wireless from a power transmitter; detection means for detecting an instruction to control a load unit operating using the power received by the power reception means; and transmission means for transmitting, according to the detection by the detection means, notification for requesting the power transmitter to perform setting with respect to power transmission depending on fluctuation in power consumption by the load unit, in the case that the load unit is made to operate on the basis of the instruction detected by the detection means during power reception by the power reception means.
Patent JP-2015032674-A (JP)
Title: Semiconductor device
Inventor: NISHIO JOJI
IPC: H01L21/28
Filed: 2013-08-01
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which improves a carrier mobility.SOLUTION: The semiconductor device comprises: an n-type first SiC epitaxial layer; a p-type second SiC epitaxial layer on the first SiC epitaxial layer, which contains a p-type impurity and an n-type impurity, and element A is used as the p-type impurity and element D is used as the n-type impurity, a combination of the element A and the element D is at least one combination of Al (aluminium), Ga (gallium) or In (indium) and N (nitrogen), B (boron) and P (phosphorus), a ratio of a concentration of the element D to a concentration of the element A forming the combination is more than 0.33 and less than 1.0; a surface region on a surface of the second SiC epitaxial layer, having the concentration of the element A being lower than that of the second SiC epitaxial layer and the ratio being higher than that of the second SiC epitaxial layer; an n-type first and second SiC region; a gate insulation film; a gate electrode; a first electrode; and a second electrode opposite to the first electrode.
Patent JP-2015032709-A (JP)
Title: Semiconductor device and method for manufacturing the same
Inventor: SATO HIROTO
IPC: H01L23/36
Filed: 2013-08-02
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of sufficiently exhibiting a function of effectively wasting heat generated from a semiconductor chip at drive while suppressing a stress added to the semiconductor chip in a heating/cooling process at manufacture.SOLUTION: A semiconductor device consists of a sub-mount and a material having the linear thermal expansion coefficient being higher than the sub-mount, and has a semiconductor chip that is mounted on a part of an upper surface of the sub-mount, and is thinner than the sub-mount. The sub-mount has a projection in which a part projects toward a main plane, and a side surface of a part of the semiconductor chip abuts the projection.
Patent JP-2015033099-A (JP)
Title: Waveguide plane line transducer
Inventor: OKUNAGA GO
IPC: H01P5/02
Filed: 2013-08-06
Abstract: PROBLEM TO BE SOLVED: To provide a waveguide plane line transducer which is easily manufactured while preventing a transmission loss from being increased.SOLUTION: The waveguide plane line transducer comprises: a tapered waveguide 10 which includes a waveguide 10a communicated to a rectangular waveguide 2 and in which a tip opening 10b is made narrower than a cross section of the rectangular waveguide 2 by tilting a wide wall of the waveguide 10a; and a dielectric substrate 12 of which one principal surface closes the tapered waveguide 10 and in which an MSL 13 and a short-circuit plate 14 are formed on the other principal surface. The short-circuit plate 14 is formed from a continuous region which covers a closed region Rc on the dielectric substrate 12 overlapped with the tip opening 10b as a whole, and with which a cut 14a for disposing the MSL 13 is formed. The MSL 13 is formed to be spread over a longer side of the closed region Rc.
Patent JP-2015037171-A (JP)
Title: Protective sheet for solar cell and back sheet for solar cell, and solar cell module
Inventor: OZAWA MAKOTO
IPC: B32B27/30
Filed: 2013-08-16
Abstract: PROBLEM TO BE SOLVED: To provide a protective sheet for a solar cell and a back sheet for a solar cell, having scratch resistance, hardly be contaminated in a production process, and to provide a solar cell module capable of generating power for a long period of time.SOLUTION: There are provided: a protective sheet 31 for a solar cell having a substrate film 16 and a polymer layer 12, disposed as an outermost layer on one surface of the substrate film, containing a fluororesin and an olefinic lubricant whose ring and ball softening point is equal to or higher than 120°C; a back sheet 32 for a solar cell equipped with the same; and a solar cell module 10.
Patent JP-2015041710-A (JP)
Title: Liquid jet head, liquid jet device and piezoelectric element
Inventor: SAKAI TOMOHIRO
IPC: C01G49/00
Filed: 2013-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a liquid jet head having a piezoelectric layer the orientation of (100) plane of which is enhanced, and to provide a liquid jet device and a piezoelectric element.SOLUTION: A liquid jet head I for jetting liquid from a nozzle opening 21 includes a piezoelectric element 300 having a piezoelectric layer 70, and a first electrode 60 and a second electrode 80 provided on the piezoelectric layer 70. When analyzing the crystal orientation of the piezoelectric layer 70 by electron backscatter diffraction (EBSD), average grain size of crystal grains oriented in a plane direction within 15° from the (100) plane is smaller than that of crystal grains oriented greater than 15° from the (100) plane.
Patent JP-2015043503-A (JP)
Title: High frequency power amplifier
Inventor: YOSHIZAKI YASUNOBU
IPC: H03F3/24
Filed: 2013-08-26
Abstract: PROBLEM TO BE SOLVED: To provide a power amplifier capable of reducing variations such as a gain.SOLUTION: A high frequency power amplifier (10) used in a portable communication terminal comprises: an amplifying element (110) which includes a compound semiconductor bipolar transistor, and receives a bias voltage and bias current and amplifies high frequency power of a prescribed frequency band; a bias circuit (140) which supplies the bias voltage and bias current to the amplifying element on the basis of a bias reference voltage; a bias reference voltage supply circuit (300) which generates a bias reference voltage and supplies the voltage to a bias circuit; and a bias reference voltage control unit (400) which controls the bias reference voltage supply circuit so as to generate a bias reference voltage according to the signal to be given.
Patent JP-2015046014-A (JP)
Title: Vending machine
Inventor: YOSHINO MASAHIRO
IPC: G07F9/10
Filed: 2013-08-28
Abstract: PROBLEM TO BE SOLVED: To save energy by reducing heat loss by improving cooling efficiency of commodities stored in commodity racks.SOLUTION: A vending machine includes: a duct 20 which is disposed in a commodity storage compartment 11 and partitions a storage region 11a and a ventilation pass 11b and formed with an air inlet 21 and an air outlet 22; plural steps of commodity racks 12 disposed along a vertical direction in the storage region 11a; a blower fan F1 inside the storage compartment which allows an internal air of the storage region 11a to be absorbed into the ventilation pass 11b from the air inlet 21 and to be blown out to the storage region 11a from the air outlet 22; and an evaporator 24 for cooling the air circulated by the blower fan F1 inside the storage compartment. When disposed swingably so as to move forward and backward in the direction to an upper region of the commodity rack 12 at a side lower than the commodity itself and brought into a backward moving attitude, there is provided a louver member 30 configured to bring the air blown out from the air outlet 22 into contact with the commodities stored in the commodity rack 12.
Patent JP-2015050264-A (JP)
Title: Manufacturing apparatus and manufacturing method
Inventor: HASEGAWA KATSUMI
IPC: H01L21/02
Filed: 2013-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing apparatus which manufactures a bonded substrate with high productivity, and to provide a manufacturing method.SOLUTION: A manufacturing apparatus 102 according to one embodiment of the invention includes: a first cartridge 20 which includes a contact part 22 and a biasing part 23 and holds a silicon wafer 12; a second cartridge 30 which includes a contact part 32 and a biasing part 33 and holds a glass substrate 13; a stage 40 including a contact part 42 and a biasing part 43; a holding jig 50 which includes a contact part 52 and a biasing part 53 and holds the second cartridge 30 above the stage 40; a drive mechanism 85 which moves the holding jig 50 relative to the stage 40 so that the silicon wafer 12 and the glass substrate 13 come close to each other; a support pillar 86 which guides relative movement by the drive mechanism 85; and a chamber 80 which houses the stage 40, the holding jig 50, and the support pillar 86.
Patent JP-2015050124-A (JP)
Title: Light emitting device
Inventor: OWADA SOJI
IPC: F21S2/00
Filed: 2013-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a reflection system light emitting device having no incident angle dependency, having a reflection layer structure with high reflectance and thereby, capable of achieving high luminance.SOLUTION: In a light emitting device, a total reflection film 6 made of a material having a refractive index lower than a refractive index of a material constituting a phosphor layer 2 is provided between a light emission side of the phosphor layer 2 and a reflective layer 4 provide on the opposite side. It is preferable that a reflection enhancing film 5 made of an optical multilayer film is provided between the reflective layer 4 and the total reflection film 6. The total reflection film 6, the reflection enhancing film 5 and the reflective layer 4 can be formed on the surface of the phosphor layer 2 sequentially. Out of the light emitted by the phosphor layer 2, the light made incident to the total reflection film 6 by an angle equal to or more than a critical angle is totally reflected. Thereby, reflectance of the reflective layer 4, the reflection enhancing film 5 and the total reflection film 6 as a whole can be improved.
Patent JP-2015050395-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: ITO TOSHIHIDE
IPC: H01L29/417
Filed: 2013-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device having a low operating voltage and to provide a method of manufacturing the same.SOLUTION: There is provided a semiconductor device including an n-type semiconductor layer and a first metal layer. The n-type semiconductor layer contains a nitride semiconductor. The n-type semiconductor layer has a boron-containing region that contains boron combined with oxygen. The first metal layer is in contact with the boron-containing region.
Patent JP-2015048295-A (JP)
Title: Device and method for scraping polycrystalline silicon
Inventor: SHIMOGUCHI TAKESHI
IPC: C01B33/033
Filed: 2013-09-04
Abstract: PROBLEM TO BE SOLVED: To provide a device for scraping polycrystalline silicon in collecting polycrystalline silicon produced in a vertical reactor in a zinc reduction method, capable of: 1) improving the productivity of polycrystalline silicon; 2) improving the utilization efficiency of production energy; and 3) extending the life of a ceramic reactor; while avoiding conventional manual scraping off in an opened reactor, which inevitably accompanies the repetition of cooling and heating of the ceramic reactor and the repetition of demolition and assembling of the reactor.SOLUTION: A scraping device 10 which reaches the inside of a reactor 3 from outside, penetrating through the superstructure of the reactor, scrapes a polycrystalline silicon C remaining at the pipe opening of a tetrachlorosilane gas introduction pipe 1. The scraping device 10 includes: a movable part having a handle 13, a main shaft 11, and a scraping bar 12; a gland sealing part 30, a shell part 20, and a pipe 2a for insertion into the reactor; with measures for insulation allowing for the gas tightness of the reactor and the handle operation outside the reactor.