baber/WOPTO huggingface dataset:
Patent JP-2018127287-A (JP)
Title: Workpiece transfer device
Inventor: ONISHI TAKANOBU
IPC: B65G27/04
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a workpiece transfer device capable of generating a complete or nearly complete traveling wave on a conveying surface and smoothly and rapidly conveying a workpiece on a conveying surface.SOLUTION: A workpiece conveying device LF for conveying a workpiece by giving a driving signal having a time phase difference to a plurality of pieces of driving means 4 and by generating a traveling wave on a conveying surface includes the plurality of pieces of driving means 4 for causing a plurality of standing waves having a spatial phase difference at the same frequency to be generated on the conveying surface, a conveyance part 1 having an asymmetrical shape with respect to an arbitrary axis, mechanical phase difference acquiring means for acquiring a mechanical phase difference caused by a difference between natural frequencies of the two vibration modes corresponding to the different natural frequencies of the conveying part 1 as an element included in a temporal phase difference, and electrical phase difference adjusting means 7 for adjusting the temporal phase difference of a driving signal to the plurality of pieces of driving means 4 and giving it to the mechanical phase difference.SELECTED DRAWING: Figure 3
Patent JP-2018129488-A (JP)
Title: Semiconductor device
Inventor: TAKEUCHI DAIYU
IPC: H01L25/18
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which can improve usability, can be miniaturized, and in which a surge voltage becomes small.SOLUTION: A cooler 40 shown in FIG. 1 (d) is attached to a side wall portion 21 of a columnar smoothing capacitor 20 shown in FIG. 1 (a). The cooler 40 is provided with a power module 30 in advance. In FIG. 1 (e), a PN bus bar 24 extending from the smoothing capacitor 20 is connected to the power module 30.EFFECT: It is possible to inspect power modules individually and assemble only good products before assembly. The individualized power module is disposed on the side surface portion of the smoothing capacitor, such that the bus bar for electrically connecting the smoothing capacitor and the power module can be made uniformly and short, and the surge voltage can be reduced.SELECTED DRAWING: Figure 1
Patent JP-2017151429-A (JP)
Title: Light source device and projection device
Inventor: KASE TOMOJI
IPC: G02B7/00
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide a light source device and a projection device which are capable of achieving easy and simple assembly work while improving accuracy of fixing position of a lens.SOLUTION: A light source device 60 comprises a light source case 61 in which a plurality of optical members are incorporated. The light source case 61 includes: a fixing part for fixing the optical member on a body bottom plate 611 of the light source case 61 and both sides of the optical member above the body bottom plate 611; and a pressing force plate 670 for pressing and forcing the optical member to be stored in the light source case 61. The fixing part includes: a lower fixing part including a main positioning part formed on the body bottom plate 611; and a lateral fixing part including a pair of second positioning parts formed in contact with a surface of the optical member opposite the main positioning part.SELECTED DRAWING: Figure 5
Patent JP-2018132432-A (JP)
Title: Encoder device, driving device, stage device, and robot device
Inventor: ABE KATSURA
IPC: G01D5/245
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an encoder device which can stably operate.SOLUTION: An encoder device EC includes: a position detection unit for detecting the positional information on a mobile body; a magnet 3, which relatively moves to the position detection unit; a supporting member 22 supporting the position detection unit at least partially; and a signal generation unit 4 partially located in a hole part 24 of the supporting member 22, the signal generation unit generating an electric signal by changes in the magnetic field formed by the magnet 3.SELECTED DRAWING: Figure 2
Patent JP-2018136406-A (JP)
Title: Transparent composite sheet and substrate for display device using the same
Inventor: ASAMA HIDEO
IPC: H01L51/50
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a transparent composite sheet that has excellent abrasion resistance in addition to transparency and flexibility.SOLUTION: A transparent composite sheet 10 is formed of an alicyclic epoxy resin layer 2 and a hard coat layer 1. The alicyclic epoxy resin layer is formed from a composite composition containing an alicyclic epoxy compound (A), a hardening agent (C), and glass filler (F), or a composite composition containing a polyol compound (B) besides the above compounds; the alicyclic epoxy compound (A) contains alicyclic epoxy resin having two rings thereon; a hard coat layer having a pencil hardness of H to 5H is provided on at least one surface side of the alicyclic epoxy resin layer.SELECTED DRAWING: Figure 1
Patent JP-2018137892-A (JP)
Title: Switching power supply
Inventor: HORII KAZUHIRO
IPC: H02M7/21
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To suppress reverse current of an astable converter which is synchronously rectified, and enable high efficiency by precisely controlling a dead time of a switching element and a synchronous rectification element.SOLUTION: When starting up a switching power supply, a pair of switching elements TR31 and TR34 and a pair of switching elements TR32 and TR33 are complementarily turned on/off with an on-duty of approximately 50% while having a predetermined dead time. In synchronization with it, synchronous rectification elements TR51 and TR52 are complementarily turned on/off with a narrower on-duty. After that, control to increase the on-duty is performed so as to slowly increase an on period of the synchronous rectification elements TR51 and TR52. Thus, start control is performed for transition to a constant operation while maintaining a state with small current flowing to an input side from an output side even when a voltage is being applied to the output side of an astable converter 14.SELECTED DRAWING: Figure 1
Patent JP-2018137353-A (JP)
Title: Electronic element mounting board, electronic device and electronic module
Inventor: TSUJITA TOSHIHIDE
IPC: H01L23/02
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To improve high functionalization of an electronic device by restraining leakage of electromagnetic wave noise from an electronic element mounting board, and reducing propagation of external electromagnetic wave noise to the electronic element mounting board.SOLUTION: An electronic element mounting board 1 includes a first insulation layer 2a, a metal layer 5 provided on the lower surface of the first insulation layer 2a, and a second insulation layer 2b provided on the lower surface of the metal layer 5. The electronic element mounting board 1 is provided with multiple electrodes 3, above the first insulation layer 2a or below the second insulation layer 2b, and has a mounting region 4 for mounting an electronic element 10, electrically connected with the electrodes 3 and held therebetween. In the cross-sectional view, the metal layer 5 has a first part 5a provided in parallel with the mounting region 4, and a second part 5b located above or below the first parts 5a located at both ends of the metal layer 5. The metal layer 5 has a ramp 5c located between the first and second parts 5a, 5b.SELECTED DRAWING: Figure 1
Patent JP-2017200869-A (JP)
Title: Ceramic matrix composite component, gas turbine seal assembly, and method of forming ceramic matrix composite component
Inventor: HAFNER MATTHEW TROY
IPC: F02C7/28
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a high temperature seal with improved flexibility that better conforms to misaligned seal slots and realizes less leakage, better high temperature sealing, improved gas turbine performance, or combinations thereof.SOLUTION: A gas turbine seal assembly includes a gas turbine component and a gas turbine seal component contacting the gas turbine component so as to form a seal between the two components. The gas turbine seal component comprises multiple ceramic matrix composite plies 12 bonded together, and has: a bond-inhibiting coating 14 selectively arranged on a non-bonding portion of a first surface of the ceramic matrix composite plies 12; and a bonding portion 16 without the bond-inhibiting coating 14. The bonding portion 16 and a second surface of a neighboring ceramic matrix composite ply 12 form multi-ply bonding to each other. Thereby, a ceramic matrix composite component is formed.SELECTED DRAWING: Figure 1
Patent JP-2018138687-A (JP)
Title: Connection texture, method for manufacturing connection texture, connection structure, and semiconductor device
Inventor: EJIRI YOSHINORI
IPC: H01B1/00
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a connection texture, connection structure, and semiconductor device having a connection reliability sufficient even in a temperature cycling test including high-temperature conditions.SOLUTION: A connection texture 30a comprises a nickel-containing layer 31, palladium-containing layers 33, 34, and a sintered-metal layer 32 in this order. The palladium-containing layer comprises a palladium layer 33 and an intermetallic compound layer 34 containing palladium and a metal element included in the sintered-metal layer.SELECTED DRAWING: Figure 1
Patent JP-2018147021-A (JP)
Title: Dangerous state prediction device, dangerous state prediction method, dangerous state prediction program, dangerous state prediction data acquisition device, dangerous state prediction data acquisition method, and dangerous state prediction data acquisition program
Inventor: TOKUDA YASUNORI
IPC: A61B5/16
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a dangerous state prediction device, etc. for preventing occurrence of a dangerous state in a monitored person.SOLUTION: A dangerous state prediction device predicts occurrence of a dangerous state in a monitored person. The dangerous state prediction device includes a symptom behavior detection section for monitoring a behavior of a monitored person and detecting a behavior by a monitored person that coincides with a symptom behavior indicating a symptom that a state of a monitored person is shifted to a dangerous state.SELECTED DRAWING: Figure 6
Patent JP-2018146623-A (JP)
Title: Image projection device and control method for image projection device
Inventor: WATANABE YUSUKE
IPC: H04N5/74
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To stably project a projection image having an enhanced resolution even when an external force is added to an image display element in a system for shifting a pixel by moving the image display element.SOLUTION: An image projection device comprises: an image display element (DMD 551) for forming an image; a movable part (movable unit 55) to which the image display element is fixed; and a drive control part (movable unit control part 14) for displacing the movable part at the time of projecting the image such that the image display element is driven with a behavior based on a predetermined drive waveform. The drive control part is configured to detect that the image display element is not driven on the basis of the predetermined drive waveform, and to, in the case of the pertinent detection, perform correction processing such that the image display element is driven on the basis of the predetermined drive waveform.SELECTED DRAWING: Figure 19
Patent JP-2017166480-A (JP)
Title: Nozzle and method of making nozzle
Inventor: BARRY S CARPENTER
IPC: F02M61/16
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a nozzle for a fuel injector to atomize a fuel, and a method of making the nozzle.SOLUTION: A nozzle and a method of making the nozzle include the steps of: forming a first microstructured pattern in a first material using a multiphoton process; replicating the first microstructured pattern in a second material that is different than the first material to make a first mold that includes a second microstructured pattern; replicating the second microstructured pattern in a third material different than the first and second materials to make a second mold that includes a third microstructured pattern; planarizing the third microstructured pattern of the second mold with a layer of a fourth material different than the third material, where the layer exposes tops of the microstructures of the plurality of microstructures in the third microstructured pattern; and removing the third material resulting in a nozzle that includes a plurality of holes in the fourth material.SELECTED DRAWING: Figure 2
Patent JP-2018145815-A (JP)
Title: Scroll Type Fluid Machine
Inventor: TAGUCHI MASANORI
IPC: F04C18/02
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To minimize a scroll-type fluid machine.SOLUTION: A scroll-type fluid machine comprises: a drive shaft 410 rotary-driven; a crank pin 420 fixed to one end face in an axial direction of the drive shaft 410 in an eccentric state; an eccentric bush 430 fixed relatively and rotatably to the crank pin 420 in an eccentric state; a swing scroll relatively and rotatably fixed to the eccentric bush 430; and a stationary scroll meshed with the swing scroll. Also, a protrusion 430A extending toward the drive shaft 410 and being brought into contact with a part of an outer periphery of the drive shaft 410 is formed on one end face of the eccentric bush 430. A driven amount of the swing scroll to the drive shaft 410 is restrained by the protrusion 430A.SELECTED DRAWING: Figure 2
Patent JP-2018148282-A (JP)
Title: Document reading apparatus and image forming apparatus
Inventor: OKADA SEIJI
IPC: G03G21/16
Filed: 2017-03-01
Abstract: PROBLEM TO BE SOLVED: To provide a document reading apparatus having a movable member that can place an external device without hindering conveying of the document and detection accuracy of a sensor and without increasing the size of the apparatus.SOLUTION: A document reading apparatus includes an image reading unit that reads an image of a document and a document conveying unit 6 provided above the image reading unit and conveying the document to the image reading unit. The document conveying unit 6 includes a base member 14 installed on the upper surface of the image reading unit, a cover member 16 covering the upper part of the base member 14, and detection means disposed in a space surrounded by the base member 14 and the cover member 16. The document reading apparatus includes a movable member 24 that can be displaced to a setting position where an external device can be placed on the outer periphery of the document conveying unit 6.SELECTED DRAWING: Figure 3
Patent JP-2018144063-A (JP)
Title: Spinning machining method and cylindrical body having head-cut cone part at end part
Inventor: NISHIMURA HIROTOSHI
IPC: B21D22/14
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a spinning machining method capable of forming a head-cut cone part consisting of a taper part having a contraction rate, which is larger than that of conventional, and a small-diameter straight pipe part, which is longer than that of conventional, from a work having a ratio (t/D) in thickness relatively to outer diameter of a pipe, which is smaller than that of conventional without reducing productivity, and to provide a cylindrical body having such head-cut cone part at an end part.SOLUTION: Subsequent to formation of a first head-cut cone part consisting of a small-diameter straight pipe part having a first length shorter than a predetermined target length and a taper part having a first taper angle smaller than a predetermined target taper angle, additional machining is executed on the first head-cut cone part to form a second head-cut cone part which is consisting of a small-diameter straight pipe part having a second length longer than the first length and a taper part having a second taper angle larger than the first taper angle. In the second step, a cycle is repeated, where a forming tool moves from a pipe end side to the pipe center side in axis direction of the small-diameter straight pipe part for elongating the length of the small-diameter straight pipe part and then increasing the taper angle of the taper part.SELECTED DRAWING: Figure 2
Patent JP-2018132290-A (JP)
Title: Water spray controller
Inventor: OTA KEIICHI
IPC: F25B39/04
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a water spray controller capable of spraying water to a condenser of a refrigeration cycle to add cooling processing, and preventing evaporation residue from adhering thereto.SOLUTION: A water spray controller is configured to: quantify an operation state of a refrigeration cycle, and then store and monitor it; when the quantified operation state exceeds a predetermined value, spray water to a condenser 2 of the refrigeration cycle to add cooling processing; and when a state where the quantified operation state does not exceed the predetermined value continues for a predetermined time, start spraying water, and then stop spraying water after a predetermined time elapses, thereby washing away evaporation residue of the condenser 2 due to the cooling processing.SELECTED DRAWING: Figure 2
Patent JP-2018145293-A (JP)
Title: Pneumatic tire
Inventor: MAEKAWA TETSUYA
IPC: B60C1/00
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire excellent in chipping resistance.SOLUTION: The pneumatic tire is manufactured by using the following rubber composition. The rubber composition comprises: a modified natural rubber that is highly purified and has a pH adjusted to 2 to 7; a styrene-butadiene rubber having a weight average molecular weight of 400000 to 1000000; silica having a nitrogen adsorption specific surface area of 90 to 220 m2/g; and carbon black having a nitrogen adsorption specific surface area of 110 to 190 m2/g. The rubber composition shows an elongation at break of 540% or more measured under the test conditions of 8.3 m/sec tension rate at a temperature of 75°C, using a dumbbell-shaped type No.3 test piece.SELECTED DRAWING: None
Patent JP-2017160431-A (JP)
Title: Phenolic resin foam
Inventor: TERANISHI TAKESHI
IPC: C08J9/14
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To provide a phenolic resin foam that has a small amount of water absorption, excellent long-term stability of thermal conductivity, and little deformation.SOLUTION: A phenolic resin foam is like a flat plate. When divided into three parts in the thickness direction and the three parts are treated as a first surface layer part, a central layer part, and a second surface layer part in order from one side, the closed-cell rate of the first surface layer part and the closed-cell rate of the second surface layer part are 85% or more.SELECTED DRAWING: None
Patent JP-2018151353-A (JP)
Title: Measurement device
Inventor: IIJIMA KAZUNORI
IPC: G01B11/30
Filed: 2017-03-15
Abstract: PROBLEM TO BE SOLVED: To provide a configuration that allows a shape in a depth direction of a surface fine structure of a measurement object to be precisely measured in on-machine measurement devices to be used for machine tools.SOLUTION: An on-machine measurement device 1 comprises: a movement mechanism 30 that relatively moves a ground member 51 of a measurement object relative to a laser light source 20 to scan and irradiate the ground member with laser light; a half mirror 31 that causes light from the laser light source 20 to be vertically incident upon the ground member 51; a lens 32 that converges the light scattered, diffracted and reflected upon the ground member 51; an image projection surface 33 that has a focus image of transmission light of the lens 32 projected; a light reception element array 41 that converts an optical signal of the projection surface 33 into an electric signal to output an analog signal; and a calculation machine 43 that stores, in a time series, light reception information to be obtained by the light reception element array 41 due to the scanning irradiation of the laser light based on a digital signal converted from the analog signal from the light reception element array 41, converts the light reception information stored in a time series into space information to generate an optical diffraction image, and acquires a light intensity distribution from the generated optical diffraction image.SELECTED DRAWING: Figure 2
Patent JP-2018153969-A (JP)
Title: Raw material supply control system for injection molding machine and raw material supply control method for injection molding machine
Inventor: YAMAUCHI MASATOMO
IPC: B29C45/76
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To prevent poor melting of raw materials and to suppress overheating of raw materials due to remaining and residing of raw materials.SOLUTION: A raw material supply control system 10 for an injection molding machine 11 for plasticizing raw material supplied into a plasticizing cylinder 12 by rotation of a main screw 13 in the plasticizing cylinder 12 and storing it in a molten state in a storage part 20 and injecting it, has a raw material supply feeder 14 for feeding raw material into the plasticizing cylinder 12 in such a manner that a supply amount thereof can be changed, a retracted position detection sensor 15 that detects a retracted position of the main screw 13 that moves rearward by a pressure of the raw material in a molten state stored in the storage part 20 of the plasticizing cylinder 12, and a control device 16 for controlling the raw material supply feeder 14 so as to change a supply amount of the raw material supplied from the raw material supply feeder 14 into the plasticizing cylinder 12 on the basis of a retracted position of the main screw 13 detected by the retracted position detection sensor 15.SELECTED DRAWING: Figure 1
Patent JP-2018157354-A (JP)
Title: Image processing system, image processing device, and program
Inventor: TORIGOE AKIHIRO
IPC: B41J29/00
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide an image processing system, an image processing device, and a program that can identify a user who has operated the image processing device.SOLUTION: An image processing device 2 included in an image processing system 1 communicates with an information processing terminal 3 that is attached to a user and detects operation of the user to obtain operation information 50, and obtains the operation information 50 from the information processing terminal 3. The image processing device includes: an operation unit 7a capable of contact operation; an operation detection unit 32 for detecting operation to the operation unit 7a; and a determination unit 34 for determining whether the user wearing the information processing terminal 3 has operated the operation unit 7a on the basis of the operation information 50 if the operation detection unit 32 detects operation to the operation unit 7a.SELECTED DRAWING: Figure 2
Patent JP-2018153500-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of maintaining game interest.SOLUTION: A Pachinko machine 1 includes start pockets capable of receiving a game ball shot into a game area 5a. When a game ball enters a start pocket, determination processing for winning is performed. Then, variation display corresponding to the determination processing result is started, and a winning game is played when a winning pattern is displayed in the variation display. In this respect, in the Pachinko machine 1, a plurality of operation performance processes set to be in different modes depending on operation reception periods within an effective period can be executed.SELECTED DRAWING: Figure 60