baber/WOPTO huggingface dataset:
Patent JP-2016026884-A (JP)
Title: Bi-Sn-Al BASED SOLDER ALLOY FOR MEDIUM TO LOW TEMPERATURES AND SOLDER PASTE
Inventor: IZEKI TAKASHI
IPC: C22C13/02
Filed: 2015-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a Bi-Sn-Al based solder alloy low in residual stress caused by expansion during solidification or low in residual stress that may be generated at a time of reducing a temperature from a solidification temperature to a use temperature, capable of reducing a junction temperature as compared with temperatures for conventional medium to low temperature solder alloys, excellent in junction properties, stress relaxation properties, junction reliability, etc., and suited for medium to lower temperatures.SOLUTION: A Pb-free Bi-Sn-Al based solder alloy and a solder paste obtained by mixing the solder alloy with flux are provided. The solder alloy comprises not less than 38.0 mass% and less than 58.0 mass% of Sn, preferably not less than 41.0 mass% and less than 55.0 mass% of Sn; more than 0.1 mass% and not more than 1.2 mass% of Al, preferably more than 0.5 mass% of Al; and the balance Bi except for elements inevitably contained in a manufacturing process. This solder alloy may further comprises one or more elements selected from a group consisting of Ag, Ni, Sb, and P.SELECTED DRAWING: None
Patent JP-2017004793-A (JP)
Title: Input device
Inventor: TAKAHASHI AKIHIRO
IPC: H01H36/00
Filed: 2015-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a capacitive type input device capable of achieving an illumination function with a simple and inexpensive constitution.SOLUTION: In an input device, light emitted from light emitting sections 15a, 15b toward a light guide section 23 enters into the light guide section 23 through a light incoming surface 23a, and is diffused in the light guide section 23 to be emitted from a light outgoing surface 23b toward an operation surface 31a. When an operation body 60 such as a finger comes in contact with the operation section 31 or makes a close approach to the operation section 31, the capacitance of an electrode section 25 changes by the capacitive coupling between the operation body 60 and the electrode section 25.SELECTED DRAWING: Figure 5
Patent JP-2016003853-A (JP)
Title: Method for recirculation of exhaust gas from combustion chamber of combustor of gas turbine, and gas turbine for implementing said method
Inventor: HANS-PETER KNEPFEL
IPC: F02C7/18
Filed: 2015-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a method for recirculation of exhaust gas from a combustion chamber of a combustor of a gas turbine, which has the advantage of flue gas recirculation in general but is less costly and requires a substantially reduced effort compared with known recirculation technology.SOLUTION: A method for recirculation of exhaust gas 18 from a combustion chamber 11; 25, 25', 27, 34 of a combustor 10, 10', 10'' of a gas turbine 22, 30, 31, 32 back to the supply side of the combustor 10, 10', 10'' provides a partial flow 18a of the exhaust gas 18 in the combustion chamber 11; 25, 25', 27, 34 directly extracted from the combustion chamber 11; 25, 25', 27, 34 and internally fed back to an entrance of the combustor 10, 10', 10'' through an internal channel 12 of the combustor 10, 10', 10''.
Patent JP-2016003396-A (JP)
Title: Synthesis of alloy nanoparticles as stable core for core-shell electrode catalysts
Inventor: MOHAMMED ATWAN
IPC: B22F9/24
Filed: 2015-06-17
Abstract: PROBLEM TO BE SOLVED: To provide an improved method for making core-shell electrode catalysts for fuel cell applications.SOLUTION: A method for making tungsten-alloy nanoparticles that are useful for fuel cell applications, includes a step of mixing a solvent system and a surfactant to form a first mixture. A tungsten precursor is introduced into the first mixture to form a tungsten precursor suspension. The tungsten precursor suspension is heated to form tungsten nanoparticles. The tungsten nanoparticles are mixed with carbon particles to form carbon-nanoparticle composite particles. The carbon-nanoparticle composite particles are mixed with a metal salt to form carbon-nanoparticle composite particles adhering to metal salt, the metal salt including a metal other than tungsten. The third solvent system is then removed. A two-stage heat treatment is applied to the carbon-nanoparticle composite particles adhering to the metal salt to form carbon supported tungsten-alloy nanoparticles. A method for making carbon supported tungsten alloys by reducing a tungsten salt and a metal salt is also provided.
Patent JP-2015227878-A (JP)
Title: Three-dimensional scanning beam system and method
Inventor: MICHAEL BOSSE
IPC: G01S7/481
Filed: 2015-06-18
Abstract: PROBLEM TO BE SOLVED: To provide a three-dimensional scanning beam system and method, which enable economical and efficient three-dimensional scanning.SOLUTION: A system 100 includes a ranging apparatus 105, and a reactive linkage mechanism 110 having a first end 115 and a second end 120. The first end 115 is connected to the ranging apparatus 105 and the second end 120 is connected to an object 125 that moves the system 100 through an environment. In use, acceleration of the object 125 with respect to the environment is converted by the reactive linkage mechanism 110 to motion of the ranging apparatus 105 with respect to the object 125, which increases the field of view of the ranging apparatus 105 with respect to the environment.
Patent JP-2017011412-A (JP)
Title: Client device, server device, control method thereof, and communication system
Inventor: SANO KENSUKE
IPC: G06F13/00
Filed: 2015-06-18
Abstract: PROBLEM TO BE SOLVED: To enable a communication configuration to be updated at a client device in a more timely manner.SOLUTION: A client device capable of communication using a first communication protocol and a second communication protocol receives a first communication configuration for the first communication protocol and a second communication configuration for the second communication protocol from a server device. The client device requests the server device to send the first communication configuration and the second communication configuration when the client device receives from the server device via communication using the second communication protocol an update notification indicating that the second communication configuration is updated at the server device.SELECTED DRAWING: Figure 5
Patent JP-2017007019-A (JP)
Title: Clamp device
Inventor: YOSHIMI MASAHIRO
IPC: B23Q3/06
Filed: 2015-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a clamp device having a structure capable of easily installing a clamp arm on a clamp rod.SOLUTION: A locking part (6) having a pressing surface (23) of going away from the axis as proceeding upward, is provided in an outer peripheral part of an upper end part of a clamp rod (3). A locking object part (8) having a receiving surface (25) of approaching the axis as proceeding downward, is provided in an installation hole (4a) formed in a clamp arm (4). The pressing surface (23) of the locking part (6) is engaged by a wedge with the receiving surface (25) of the locking object part (8) by driving force when the clamp rod (3) drives the clamp arm (4) downward and upward reaction when the clamp arm (4) presses a clamp object. Thus, the clamp arm (4) is fixed to an upper end part of the clamp rod (3).SELECTED DRAWING: Figure 1
Patent JP-2017010314-A (JP)
Title: Image projection system, image projection device, pointing device, and video supply device
Inventor: TAKAGI ATSUSHI
IPC: G06F3/042
Filed: 2015-06-23
Abstract: PROBLEM TO BE SOLVED: To easily and correctly detect from which direction users operate pointing device with respect to a projection image.SOLUTION: In an image projection system 100 including an image projection device 1 projecting a projection image 140 onto a projected plane 150; an imaging unit 17 shooting the projection image 140; and an electronic pen 50 capable of operation including a position specification on the projection image 140, the electronic pen 50 has: a first light emitting part 55 on one end side; and a second light emitting part 56 on other end side, and the image projection device 1 comprises: an imaging control unit that acquires imaging information on the projection image 140 shot by the imaging unit 17; and an operation direction discrimination unit that detects a position of the first light emitting part 55 in the imaging information and a position of the second light emitting part 56 therein, and discriminates a direction where the electronic pen 50 is operated with respect to the projection image 140 on the basis of a result of the detection.SELECTED DRAWING: Figure 10
Patent JP-2016108649-A (JP)
Title: Silver-coated copper powder and method of producing the same
Inventor: OKADA HIROSHI
IPC: H01B13/00
Filed: 2015-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a silver-coated copper powder that enhances dispersibility into a paste, has good adhesion to a substrate, can uniformly form a conductive film and can afford good adhesion between the formed conductive film and the substrate and to provide a method of producing the silver-coated copper powder.SOLUTION: A silver-coated copper powder is treated with an organic surface treatment agent and has a contact angle with an aqueous 50 vol% methanol solution of 80° or less and a surface SP value exceeding 18. A method of producing a silver-coated copper powder has: a silver coating step S1 of coating the surface of a copper particle as a core material with silver; a surface treatment step S2 of adsorbing an organic surface treatment agent on a surface of a silver-coated copper particle by adding the organic surface treatment agent to a cleaning liquid when cleaning a silver-coated copper particle after solid-liquid separation of a silver-coated copper powder slurry produced by the silver coating step S1; and a crushing step S3 of crushing the silver-coated copper particle after drying the silver-coated copper particle on which the organic surface treatment agent has been adsorbed in the surface treatment step S2.SELECTED DRAWING: Figure 1
Patent JP-2016010686-A (JP)
Title: Folding type storage rack
Inventor: OMORI EIZO
IPC: A47B47/04
Filed: 2015-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a folding type storage rack which not only achieves convenience in storage or transportation by being folded when not being used but also can easily change a shelf form according to a space or situation in which a user desires to use the storage rack.SOLUTION: The shelf is freely arranged in vertical/horizontal directions and configured by connecting plural shelf parts including: a pair of facing support parts including two crossed supports connected at a mutual cross part; a rotation support axis arranged between the pair of support parts and connecting one ends of the supports; a first engaged part arranged between the pair of support parts and connecting the other ends of the supports; and plate-like parts constituting a shelf, on which an article can be placed, by being rotated with the rotation support axis as a fulcrum, and engaging an engaging part, which is formed on an edge facing the rotation support axis, with the first engaged part. The shelf can change its shape into a first state in which the shelf parts are arranged in a vertical direction, and a second state in which the shelf parts are arranged in a horizontal direction.
Patent JP-2016015317-A (JP)
Title: Connection terminal and electric connector
Inventor: ZHAO YUQIANG
IPC: H01R4/20
Filed: 2015-06-24
Abstract: PROBLEM TO BE SOLVED: To improve the performance of a connection terminal for transmitting a large current signal.SOLUTION: The connection terminal includes: a base part 1 which includes a first side face 11 and a second side face 12 opposite to each other; a pair of extension arms 2 extending from the first side face; and a holding part 3 having a variable diameter and formed virtually as a circular cylinder. The holding part extends from the second side face to mechanically fix and electrically connect cables having different diameters. On the holding part, a slot 31 which extends in an axial direction is provided. Also on the holding part, a sleeve 4 shrinkable in a radial direction is mounted. Because the holding part has the variable diameter, cables having different diameters can be inserted to the inside of the holding part. The holding part can be maintained in a state of contacting to the substantially whole external surface of a conductor part.
Patent JP-2017006875-A (JP)
Title: Catalyst for conversion reaction of aromatics and method for producing aromatic hydrocarbon
Inventor: ARAKI YASUHIRO
IPC: B01J29/46
Filed: 2015-06-24
Abstract: PROBLEM TO BE SOLVED: To provide a highly active catalyst for a conversion reaction of aromatics capable of increasing a conversion rate of a conversion reaction of an aromatic hydrocarbon, and a method for producing an aromatic hydrocarbon using the same.SOLUTION: The catalyst for a conversion reaction of aromatics of the present invention comprises a carrier comprising MFI type zeolite and nickel supported on the carrier. The method for producing an aromatic hydrocarbon of the present invention comprises a step for contacting an aromatic hydrocarbon having an alkyl group to the catalyst.SELECTED DRAWING: None
Patent JP-2017014951-A (JP)
Title: Intake supply structure for engine
Inventor: KIMURA HIROYUKI
IPC: F02M35/10
Filed: 2015-06-30
Abstract: PROBLEM TO BE SOLVED: To provide an intake supply structure for an engine, for enhancing its intake air cooling efficiency.SOLUTION: The intake supply structure for the engine includes an intake pipe 6 in which intake air distributes, an intake manifold part 2 connected to the intake pipe 6 for introducing the intake air into a plurality of intake ports arranged side by side in a cylinder head, and an intercooler 15 incorporated in the intake manifold part 2 for cooling the intake air, the intake manifold part 2 having an inlet 21 provided near one side face 2a out of two side faces 2a, 2b intersecting with a direction L of side-by-side arrangement of the intake port, the intake pipe 6 being connected to the intake manifold part 2 in the state that the axial center of its downstream end 6A is inclined in the direction of approaching the other side face 2b in proportion as extending to the intake downstream side.SELECTED DRAWING: Figure 4
Patent JP-2017014410-A (JP)
Title: Composite particle
Inventor: KOBAYASHI HIROHARU
IPC: C09J201/00
Filed: 2015-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a composite particle capable of leading low heat conductivity.SOLUTION: It has a particle becoming a core of a first composite particle 10A (core particle 12) and one or more particle having an adhesive component arranged with contacting circumference of the core particle 12 (adhesive particle 14). The core particle 12 has porosity of 20 to 99% and preferably low heat conductivity. Particle diameter of the core particle 12 is preferably larger than that of the adhesive particle 14.SELECTED DRAWING: Figure 1
Patent JP-2017013977-A (JP)
Title: Learning type tension control device
Inventor: TANABE TAKESHI
IPC: B65H23/192
Filed: 2015-07-02
Abstract: PROBLEM TO BE SOLVED: To provide a learning type tension control device which reduces error enlargement due to a secular change of mechanical loss torque or acceleration/deceleration torque used in tension control and can reduce deterioration of tension control precision.SOLUTION: A tension/torque conversion circuit 12 converts a target tension T, a real tension Tand tension deviation ΔT to a torque deviation ΔQ by dividing them by a real radius of a roll of a loop car 4. A mechanical loss torque updating circuit 15 regards the torque deviation ΔQ as a mechanical loss torque error ΔQwhen the roll has a constant speed and updates the mechanical loss torque Qaccording to a speed standard SPstored on a mechanical loss compensation circuit 9 based on the mechanical loss error. An inertia moment updating circuit 16, when the roll is accelerated or decelerated, updates inertia moment stored on an acceleration/deceleration compensation circuit 10 based on an inertia moment error ΔJ calculated from the torque deviation ΔQ and the speed standard SP.SELECTED DRAWING: Figure 1
Patent JP-2017017917-A (JP)
Title: Switch circuit, inverter and power supply circuit
Inventor: HATANO HIROYUKI
IPC: H02M7/48
Filed: 2015-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a high quality and low loss switch circuit, capable of high-speed switching with a suppressed short-circuit current flowing between upper and lower switches at switching, and an inverter and a power supply circuit to which the switch circuit is applied.SOLUTION: Switch circuits 6U, 6D includes: main switch elements Q1, Q3; auxiliary switch elements Q2, Q4 connected in series with the main switch elements Q1, Q3 and having gates connected in common with the main switch elements Q1, Q3; and reverse voltage blocking diodes D1, D2 connected in parallel with the series circuit of the main switch elements Q1, Q3 and the auxiliary switch elements Q2, Q4.SELECTED DRAWING: Figure 1
Patent JP-2016119445-A (JP)
Title: Solar cell, solar cell module, and assembly method of bypass diode
Inventor: James yu peng
IPC: H01L31/05
Filed: 2015-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a solar cell, a solar cell module, and an assembly method of a bypass diode in the present invention.SOLUTION: The solar cell comprises a first ribbon and a second ribbon. The first ribbon and the second ribbon are disposed on different surfaces of the substrate, and further comprise at least one diode die. A first electrode and a second electrode of the diode die are arranged on both opposite surfaces, the first electrode of the diode die is electrically connected the first ribbon, and the second electrode of the diode die is electrically connected to the second ribbon. An advantage of the present invention is in a point that since a layout and assembling system of a bypass diode of a solar cell module is changed and a corresponding bypass diode die is arranged for the solar cell, it is ensured that only shield solar cell is separated from a principal circuit when a part of the solar cell is shielded, a temperature in the case of occurring a hot spot in the solar cell module is widely reduced, reliability in use is improved, and the maximization of an output power is ensured.SELECTED DRAWING: Figure 1A
Patent JP-2015198967-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2015-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which a sense of expectation of a game player is continued for a long time.SOLUTION: An allocation of a decoration symbol display area of "left" and "right" is different depending on whether variable display results are "losing" or "jackpot," in a setting example of a look-ahead advance notice start decision table. In the setting example of an enable line decision table, the allocation of an upper stage line, a middle stage line, a lower stage line, a right downward line and a left downward line is different depending on whether the variable display results are "losing" or "jackpot." Accordingly, in the variable display rendering of "stirring," a sense of expectation can be stirred up with respect to whether or not the variable display result of the decoration symbol becomes "jackpot," depending on that a decoration symbol displayed in any of the decoration symbol display area of "left" and "right" is sequentially changed or the decoration symbol is stopped and displayed in a ready-to-win mode on any enable line.
Patent JP-2017013475-A (JP)
Title: Liquid discharging head, liquid discharging unit and liquid discharging device
Inventor: BANDO YOSHINORI
IPC: B41J2/14
Filed: 2015-07-07
Abstract: PROBLEM TO BE SOLVED: To provide a liquid discharging head reducing variation in liquid discharge characteristics derived from difference in rigidity within a holding substrate arranged between an actuator substrate and a common liquid chamber member in a cantilever state.SOLUTION: A liquid discharging head comprises: an actuator substrate forming a plurality of individual liquid chambers communicating with a nozzle, and including a piezo electric element applying pressure to liquid in individual liquid chambers; and a common liquid chamber member forming a common liquid chamber communicating with the plurality of individual liquid chambers; and a holding substrate 50 arranged between the actuator substrate and the common liquid chamber member, and forming a part of a flow channel from the common liquid chamber to the individual liquid chamber. The holding substrate 50 is provided with: a damper, which can be deformed and restored, and forms a part of a wall of the common liquid chamber; and a damper chamber 92 on the side opposite to the common liquid chamber across the damper. The damper chamber 92 has, in a nozzle arrangement direction, a width W2 at end sides wider than a width W1 at central part side in a direction orthogonal to a nozzle arrangement direction.SELECTED DRAWING: Figure 4
Patent JP-2017021915-A (JP)
Title: Cable with connector
Inventor: NONEN HIDEKI
IPC: H01B7/18
Filed: 2015-07-08
Abstract: PROBLEM TO BE SOLVED: To provide cable with connector which is superior to workability in assembling and can prevent generation of shrink back.SOLUTION: A breakout cable 1 comprises a cable 10, an electric conductive clamping member 60 clamping the end of the cable 10, and a connector 82 encasing the clamping member 60. The cable 10 has a twin-ax cable 2, a shield member 3 covering the twin-ax cable 2, a drain wire 4 arranged to contact with the shield member 3, and a jacket 5 coating outside of the shield member 3. The clamping member 60 clamps the cable 10 from the outside of the jacket 5, and the drain wire 4 is turned to outside of the jacket 5 at the end of the cable 10 and is inserted between the clamping member 60 and the jacket 5.SELECTED DRAWING: Figure 5
Patent JP-2017019681-A (JP)
Title: Piezo-electric material, method for manufacturing the same, piezo-electric element and combustion pressure sensor
Inventor: SHIMAMURA KIYOSHI
IPC: H01L41/43
Filed: 2015-07-08
Abstract: PROBLEM TO BE SOLVED: To provide a piezo-electric material for combustion pressure sensors having extremely high electric resistivity in a high temperature; a method for manufacturing the same; and a combustion pressure sensor using the piezo-electric material.SOLUTION: The piezo-electric material consists of a single crystal including Ca, Ta, an M element (M is Al or Ga), Si and O and having the same crystal structure as that of langasite represented by LaGaSiO. At least the M element is insufficient for a stoichiometric composition represented by CaTaMSiO. Preferably, when the M element is Ga, Ca and Si are excessive for the stoichiometric composition; when the M element is Al, Ca is excessive for the stoichiometric composition; and Ta is insufficient for the stoichiometric composition.SELECTED DRAWING: Figure 11