baber/WOPTO huggingface dataset:
Patent JP-2015137334-A (JP)
Title: Method for manufacturing polymer composition, polymer composition and molded body thereof
Inventor: OMATSU KAZUYOSHI
IPC: C08L101/00
Filed: 2014-01-23
Abstract: PROBLEM TO BE SOLVED: To provide a polymer composition containing methacryl resin in which an aliphatic hydrocarbon group and/or an aromatic hydrocarbon group excellent in low coloring property and transparency are introduced in a side chain, and a molded body thereof.SOLUTION: There is provided a method for manufacturing a polymer composition containing a methacryl resin in which an aliphatic hydrocarbon group and/or an aromatic hydrocarbon group are introduced in a side chain, including a continuous polymerization process of continuously supplying a raw material containing a raw material monomer and a polymerization initiator to at least one reaction tank to conduct continuous polymerization and continuously removing a polymer composition from the reaction tank, and the raw material monomer contains (a) methyl methacrylate of 50 to 95 wt.%, (b) (meth)acrylic acid ester of 5 to 50 wt.% and (c) a monomer copolymerizable with monomer (a) and/or (b) of 0 to 20 wt.% based on total 100 wt.% of the raw material.
Patent JP-2015138960-A (JP)
Title: semiconductor device
Inventor: NAGAO KATSUHISA
IPC: H01L29/739
Filed: 2014-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which is excellent in withstand voltage and can be manufactured with high yield.SOLUTION: A semiconductor device 1 comprises: ptype body regions 17 formed at a distance from each other in a surface layer of an SiC epitaxial layer 14; ntype source regions 19 each formed at a distance from a circumference of each ptype body region 17 in a surface layer of each ptype body region 17; gate electrodes 10 each of which is formed astride the ptype body regions 17 and faces a channel region 22 between a circumference of the ptype body region 17 and the ntype source region 19 across a gate insulation film 21 and selectively divided by a cavity part 25 in a JFET region 18 between the neighboring ptype body regions 17; and an intermediate insulation film 30 which is formed in the cavity part 25 and has a thickness thicker than that of the gate insulation film 21.
Patent JP-2015140597-A (JP)
Title: Construction method for concrete structure
Inventor: SATO FUMINORI
IPC: E04G21/02
Filed: 2014-01-29
Abstract: PROBLEM TO BE SOLVED: To provide a technology for effectively utilizing heat of hydration in concrete placement.SOLUTION: A construction method for a concrete structure is a method for constructing the concrete structure by a placing joint for a plurality of blocks. An existing first block and a newly-installed second block adjacent to the first block are thermally connected together by a heat pipe, and the heat of hydration generated after concrete placement to the second block is transferred to the first block.
Patent JP-2014116628-A (JP)
Title: Portable device
Inventor: USUI YASUNORI
IPC: H05K5/06
Filed: 2014-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a lid member which has a simple structure, can be easily produced, and is capable of ensuring waterproofness.SOLUTION: On an inner surface of an outside lid part 11 which forms a part of an outer shape of a lower case 3, engage hook parts 13 are formed which are engaged to lock groove parts 14 respectively provided in an outside portion of the lower case 3 positioned on both sides of a battery housing part 8 in a removable manner. In an outer circumferential part of an inside lid part 12 mounted to the inside of the outside lid part 11, a packing groove 18 which is close to the engage hook parts 13 of the outside lid part 11 while opposing them is formed continuously along all the circumference. Since the outside lid part 11 and the inside lid part 12 can be formed separately, the lid member can be easily produced even though the engage hook parts 13 of the outside lid part 11 and the packing groove 18 of the inside lid part 12 are close to each other,. Thus, a structure is simplified and a waterproof packing 20 mounted into the packing groove 18 of the inside lid part 12 can be surely and satisfactorily adhered to the inner circumferential surface of the battery housing part 8, thereby ensuring waterproofness.
Patent JP-2015141152-A (JP)
Title: Evaluation method of resin film
Inventor: MIYAUCHI KYOKO
IPC: G01N25/16
Filed: 2014-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a method of evaluating an influence, on the dimensional change rate, of the dehydration caused when a resin film used as a base film for a copper-plated laminated sheet is heated.SOLUTION: Two specimens are cut from a resin film such as a polyimide film to be evaluated, moisture absorption is applied to one specimen and drying for increasing the temperature to 100°C or more and 150°C or less is applied to the other specimen as pretreatment, then variation in the dimensional change rate of each specimen due to the temperature is measured by increasing the temperature from room temperature to, preferably, 150°C or more and 200°C or less using a thermomechanical analysis apparatus, and the dimensional change rate due to dehydration is calculated by subtracting the dimensional change rate of the specimen having undergone the drying from the dimensional change rate of the specimen having undergone the moisture absorption at each temperature.
Patent JP-2015142652-A (JP)
Title: Game machine
Inventor: KODA HIROAKI
IPC: A63F7/02
Filed: 2014-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of realizing a diversification in a game property by a variable ball entry device.SOLUTION: A variable ball entry device comprises: a specific winning port formed on a game board; and a rotary motor-driven accessory rotatably disposed at a game area, capable of rotating and being displaced from a closed position disabling an entry of a game ball to the specific winning port, and a first open position enabling an entry of a game ball, to a second open position where an entry of a game ball to the specific winning port is easier than the first position. The rotary motor-driven accessory is provided with an inflow port into which a game ball moving over the game area can enter when the rotary motor-driven accessory is at a closed position, the inflow port communicating with the specific winning port. Also, the rotary motor-driven accessory is provided with a pass-through route that allows a game ball to pass the front area of the specific winning port so as to pass through the rotary motor-driven accessory from upstream side to downstream side, the game ball having reached a position that could allow the game ball to enter the inflow port if the rotary motor-driven accessory were at the first open position or the second open position, though actually the rotary motor-driven accessory is at a closed position.
Patent JP-2015145168-A (JP)
Title: actuator
Inventor: TAJIMA KEIICHI
IPC: B60Q1/12
Filed: 2014-02-03
Abstract: PROBLEM TO BE SOLVED: To provide an actuator which reduces the number of components thereby simplifying the structure.SOLUTION: An actuator adjusts a radiation direction of light emitted from a light source 11 of a lamp unit 9 disposed in a lamp fitting casing 4 formed by a lamp housing 2 which has an opening on at least one side and a cover 3 which closes the opening. The actuator includes: a case body 31 having an arrangement space 36; a drive motor 56 arranged in the arrangement space; and a driven body 48 including a driving force transmission part 52a, to which a driving force of the drive motor is transmitted, and an output shaft part 50 which is connected with the lamp unit and outputs the driving force transmitted to the driving force transmission part to the lamp unit, the driven body being supported by the case body so as to be movable in a fore and aft direction. The driving force transmission part and the output shaft part are integrally formed.
Patent JP-2014078535-A (JP)
Title: Negative electrode and battery
Inventor: WAKITA SHINYA
IPC: H01M4/525
Filed: 2014-02-05
Abstract: PROBLEM TO BE SOLVED: To provide a high output-input battery and negative electrode superior in cycle characteristic.SOLUTION: The battery has: a positive electrode; a negative electrode in which a negative active material layer is formed on a negative electrode collector; a separator; and an electrolyte. The negative active material layer contains a binding agent and ceramic particles containing polyvinylidene fluoride. The primary particle diameter of the ceramic particles is 50 nm or less; and the content of the ceramic particles with respect to binding agent 100 pts. mass is 20 pts. mass or more.
Patent JP-2015149428-A (JP)
Title: Cutting device
Inventor: UEYAMA HIROMITSU
IPC: H01L21/304
Filed: 2014-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a cutting device that can perform space saving of an installation site and enables efficient cleaning of a processing target.SOLUTION: Cleaning nozzle means (40) constituting a cutting device (1) has: a main body portion (42) extending in a direction which intersects to a movement path of a chuckle table (3) for holding a wafer (W); injection ports (55) opened at plural places which are spaced from one another at intervals in the extension direction of the main body portion; an air supply path (44) formed to extend along the extension direction of the main body portion; plural air branch supply paths (46) directing from the air supply path to the respective injection ports; plural mixing chambers (47) through which the respective air branch supply paths and the respective injection ports intercommunicate with one another; and a cleaning liquid supply path (51) for supplying cleaning liquid to each mixing chamber. Compressed air supplied from each air branch supply path and the cleaning liquid supplied from each cleaning liquid supply path are mixed with each other in the mixing chamber, and this two-fluid cleaning liquid is injected from the plural injection ports, thereby forming a water curtain (C).
Patent JP-2015150911-A (JP)
Title: Waterproof sheet for vehicle
Inventor: NAKANO NOBUHIKO
IPC: B62J99/00
Filed: 2014-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a waterproof sheet so as to prevent entry of water from the mating surfaces of an external member during high-pressure washing of a vehicle and to prevent the waterproof sheet from blocking suction of air.SOLUTION: An air cleaner 20 is provided below a fuel tank 17 and a sheet 18, and the air cleaner 20 is covered with a side cowl 30 together with a suction port 22. A waterproof sheet 50 for covering the air cleaner 20 is arranged inside mating surfaces 31, 32. The waterproof sheet 50 is provided with vent holes 88, which are many small holes, to ensure gas permeability. The waterproof sheet 50 is fixed to the sheet rail 26, back frame 27 and cross member 57 of a vehicle body frame 10 and also to a battery 58. Even if a large quantity of air is sucked through the suction port 22, required ventilation is ensured by the vent holes 88. The waterproof sheet is firmly fixed to the vehicle body frame, thereby preventing deformation and block of suction of air.
Patent JP-2015152334-A (JP)
Title: Signal processor, and radar device
Inventor: IWAI KENTA
IPC: G01S7/40
Filed: 2014-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of preventing oscillation due to abnormality of power source output and erroneous detection due to switching nose.SOLUTION: A signal processor includes: amplifying means for inputting signals for control and amplifying the inputted signals for control; and control means for performing a predetermined control based on the amplified signals for control. When the signals for control are not inputted, the amplifying means amplifies voltage signals inputted from a power source for driving the amplifying means.
Patent JP-2015154517-A (JP)
Title: PV power conditioner
Inventor: MAKITANI ATSUSHI
IPC: G05F1/67
Filed: 2014-02-12
Abstract: PROBLEM TO BE SOLVED: To provide a PV power conditioner capable of supplying generated power to a system power source by efficiently operating a solar battery while widening a range of a DC voltage that can be inputted.SOLUTION: The PV power conditioner includes: an MPPT control section 15 for regulating a reference voltage V1ref so as to maximize output power P1 of a solar battery 2; and a chopper mode switching section 17 for switching an operation mode between a chopper drive mode and a chopper stop mode on the basis of a comparison result of comparing an input voltage V1 with a switching voltage threshold Vth higher than a reference voltage V2ref. In the chopper drive mode, an inverter control section 30 controls the switching operation of an inverter circuit 13 on the basis of a differential between an intermediate voltage V2 and the reference voltage V2ref. In the chopper stop mode, the inverter control section 30 controls the switching operation of the inverter circuit 13 on the basis of the differential between the intermediate voltage V2 and the reference voltage V1ref.
Patent JP-2015153867-A (JP)
Title: Polyimide resin composition, and coverlay film arranged by use thereof
Inventor: TOMITA YUSUKE
IPC: H05K3/28
Filed: 2014-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a coverlay film which can impart an adequate spring-back property and flame retardance to a coverlay-attached FPC in which a metal wiring pattern part of a copper clad laminate film is protected by a coverlay film with an adhesive layer.SOLUTION: A coverlay film comprises a laminate structure in which an adhesive layer (II) is laminated on a substantially all aromatic type polyimide layer (I) having a tensile elasticity of 4 GPa or less and a thickness of 10 μm or less.
Patent JP-2015152738-A (JP)
Title: Solid-state image sensor and image capturing device
Inventor: NUMATA AIHIKO
IPC: G03B3/00
Filed: 2014-02-13
Abstract: PROBLEM TO BE SOLVED: To provide a solid-state image sensor which enables high-precision ranging even in a peripheral section thereof.SOLUTION: Each of ranging pixels 110a arranged in a peripheral section 100a of a solid-state image sensor 100 has a microlens 101 having a center axis 1 offset from a center axis 2 of the ranging pixel 110a, and a plurality of waveguides comprising a first waveguide 103 and a second waveguide 102, the first waveguide 103 being located in a direction opposite an offset direction of the microlens 101, relative to the center axis 2 of the ranging pixel 110a, projected on a line connecting a center of the first waveguide 103 and a center of the second waveguide 102 (projected offset direction), and the second waveguide 102 being located in the same direction as the projected offset direction of the microlens 101 relative to the center axis 2 of the ranging pixel 110a. The first waveguide 103 is greater than the second waveguide 102 in terms of at least either of a core-cladding refractive index difference and core cross-sectional area.
Patent JP-2015157362-A (JP)
Title: Ink supply system for ink jet printer and ink pressure control method in the same
Inventor: SAWAZAKI HIROSHI
IPC: B41J2/175
Filed: 2014-02-21
Abstract: PROBLEM TO BE SOLVED: To provide an ink supply system which has a simple device structure and yet enables an ink pressure in a nozzle position to be easily grasped and controlled without checking and adjustment performed in advance.SOLUTION: An ink supply system supplies an ink 5 from a sub tank 3 to an ink jet head 1 including a nozzle 41 and a pressure chamber 48 through an ink circulation passage 2 in a circulation manner. A pressure sensor 21 and a pressure sensor 22 are respectively disposed at the upstream side and the downstream side of the ink jet head 1. Passage resistance R1 between the pressure sensor 21 and the ink jet head 1 is set equal to passage resistance R2 between the ink jet head 1 and the pressure sensor 22 (R1=R2). A controller 10 calculates an ink pressure in a position of the nozzle 41 on the basis of detection values of the pressure sensors 21, 22 and controls a pressure in the sub tank 3 so that the pressure becomes a predetermined value.
Patent JP-2015160336-A (JP)
Title: Sorting method of tire
Inventor: YAMASHITA HIROMASA
IPC: B29B17/00
Filed: 2014-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a tire sorting method which can sort thermoplastic material from a tire with the thermoplastic material and a rubber layer integrally formed.SOLUTION: A tire includes a tire skeleton member 17 formed of thermoplastic resin, and a rubber layer 30 vulcanized and bonded to an outer surface of the tire skeleton member 17. A tire sorting method includes a development process of cutting the tire in a width direction and making the tire into a band-like shape, and a cutting process of cutting the band-like tire along a boundary face of the tire skeleton member 17 and the rubber layer 30.
Patent JP-2015162530-A (JP)
Title: Liquid-cooled apparatus and optical apparatus
Inventor: NOMOTO RYO
IPC: H05K7/20
Filed: 2014-02-27
Abstract: PROBLEM TO BE SOLVED: To prevent the bubbles in a refrigerant liquid from interfering with the cooling of a cooled object, regardless of the gravity direction.SOLUTION: A liquid-cooled apparatus allows a refrigerant liquid to flow into and flow out of a jacket member 1 to which a cooled object 6 is attached, and radiates heat from the refrigerant liquid. The jacket member has a heat receiving section 102 to which heat is transmitted from a cooled object arranged on the outside of the jacket member, and a refrigerant chamber 10a that is a space facing the heat receiving section on the inside of the jacket member, and through which the refrigerant liquid passes. An air reservoir 101 having a shape concave to the cooled object side is provided on the outside of the heat receiving section of a part facing the refrigerant chamber on the heat receiving section side on the inside of the jacket member.
Patent JP-2015161854-A (JP)
Title: Scanning optical device, image forming apparatus, and method of manufacturing scanning lens
Inventor: FUJINO HITOSHI
IPC: H04N1/113
Filed: 2014-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a scanning optical device configured to prevent the center position of a focal depth from varying in a sub-scanning direction, a method of manufacturing a scanning lens to be used in the scanning optical device, and an image forming apparatus including the scanning optical device.SOLUTION: A scanning optical device includes a light source (semiconductor laser 1) for emitting a light flux; an optical deflector (polygon mirror 5) having a reflection surface which deflects the light flux emitted from the light source in a main scanning direction; and one scanning lens 6 which images the light flux deflected by the optical deflector on a scanned surface 51A. In the scanning lens 6, the reflection surface and the scanned surface are conjugated in a sub-scanning direction orthogonal to the main scanning direction. When a maximum value of a paraxial focal position in the sub-scanning direction is B max, where a position of the scanned surface is 0 and the side far from the scanning lens is a positive side, a minimum value is Bmin, a maximum value of the center position of the focal depth in the sub-scanning direction is Dmax, and a minimum value is Dmin, Bmax×Bmin>0 and Dmax×Dmin<0 are satisfied.
Patent JP-2015160296-A (JP)
Title: Engraving cutter blade
Inventor: CHANG HSIN TIEN
IPC: B23C5/10
Filed: 2014-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a disposable engraving cutter blade that has a high performance of cutting and removing a material.SOLUTION: An engraving cutter blade of this invention keeps V-shaped symmetric terminals formed at both ends with the V-shaped terminals sandwiched by a right side face 12 and a left side face 13. Two inclining corresponding sides of the V-shaped terminals have chip discharge grooves 14, respectively. The bottom face of the chip discharge groove 14 forms the right side face 12 and a right cut edge 151 by crossing the axis of rotation 100 of an engraving cutter blade 10 to form the left side face 13 and a left cut edge 152. Thus, an engraving cutter blade having at least two cutting edges is formed.
Patent JP-2015163016-A (JP)
Title: Power supply device
Inventor: NOGUCHI KOJI
IPC: H02M3/28
Filed: 2014-02-28
Abstract: PROBLEM TO BE SOLVED: To add a new function by adding a circuit to a second power supply circuit without exerting influence on current detection of a current detection circuit included in the second power supply circuit in a power supply device including a first power supply circuit for applying a DC voltage to a load and the second power supply circuit for applying a DC voltage with reverse polarity to polarity of an output voltage from the first power supply circuit to the load.SOLUTION: A power supply device includes a first power supply circuit 111 for applying a DC voltage to a load 30 and a second power supply circuit 121 for applying a DC voltage with reverse polarity to polarity of an output voltage from the first power supply circuit 111 to the load 30, in which a current detection circuit 33 for detecting a current to be supplied from the first power supply circuit 111 to the load 30 is provided on the ground potential side of a rectifying and smoothing circuit in the second power supply circuit 121. In such a configuration, an additional circuit is connected between a secondary coil Ns of a transformer T2 of the second power supply circuit 121 and the rectifying and smoothing circuit of the second power supply circuit 121.
Patent JP-2014205819-A (JP)
Title: Liquid crystal alignment agent, liquid crystal display element, and tetracarboxylic acid dianhydride
Inventor: OGUCHI YUJIRO
IPC: C08G73/10
Filed: 2014-03-04
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal alignment agent that can form a liquid crystal alignment film having high film hardness, excellent alignment property of liquid crystal molecule, and excellent after-image characteristics, to provide a liquid crystal alignment film using the liquid crystal alignment agent, and to provide a liquid crystal display element using the liquid crystal alignment film.SOLUTION: The liquid crystal alignment film is formed by using a liquid crystal alignment agent containing a polyamic acid or a derivative thereof produced by reacting a tetracarboxylic acid dianhydride represented by formula (1) or a mixture of tetracarboxylic acid dianhydrides including at least one of tetracarboxylic acid dianhydrides represented by formula (1) with a diamine. In formula (1), R is a 1-10C alkylene.
Patent JP-2015170918-A (JP)
Title: prevention device
Inventor: YANO YUSUKE
IPC: H02H7/20
Filed: 2014-03-05
Abstract: PROBLEM TO BE SOLVED: To provide a prevention device capable of surely preventing overcurrent from flowing in a current path.SOLUTION: A current flows between drains of FET 21 and 22 which function as switches. A first constant current circuit 25 makes a constant current flow from a side of the FET 21 in a resistor R1 to the other side. In the case where a potential in the drain of the FET 22 is higher than a potential in one end of the resistor R1 closer to the first constant current circuit 25, a first comparator 26 outputs a high-level voltage to a control section 23. Further, in the case where the potential in the drain of the FET 22 is lower than the potential in the one end of the resistor R1 closer to the first constant current circuit 25, the first comparator 26 outputs a low-level voltage to the control section 23. In the case where the first comparator 26 outputs the low-level voltage, the control section 23 turns off the FET 21 and 22, respectively. Further, the control section 23 changes the current that is made flow to the resistor R1 by the first constant current circuit 25.