baber/WOPTO huggingface dataset:
Patent JP-2018134815-A (JP)
Title: Light radiation device and printer
Inventor: MIMA TAKAYUKI
IPC: B41J2/01
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a light radiation device which achieves downsizing, and to provide a printer.SOLUTION: A light radiation device includes: a light source which emits light; a heat sink joined to the light source; a driving part which drives the light source; a ventilation part which can blow air; and a housing which houses the light source, the heat sink, the driving part, and the ventilation part and has a first vent hole and a second vent hole which serve as an inlet and an outlet of outer air. The heat sink and the driving part are located overlapping with each other in a direction perpendicular to a direction in which light is emitted by the light source.SELECTED DRAWING: Figure 1
Patent JP-2018141633-A (JP)
Title: Method for evaluation, method for estimation, evaluation device, and composite evaluation device
Inventor: KATSUMATA HIROKI
IPC: G01R29/08
Filed: 2017-02-24
Abstract: PROBLEM TO BE SOLVED: To make the evaluation of radiation noise of a semiconductor device easier and estimate radiation noise of an apparatus equipped with the semiconductor device.SOLUTION: There are provided an evaluation device and a method for evaluation which includes the steps of: causing a semiconductor device to perform a switching operation; measuring a change in the voltage which occurs between main terminals of the semiconductor device during the switching operation; and outputting an evaluation index of radiation noise of the semiconductor device on the basis of the voltage change. In the step of outputting the evaluation index, the voltage change of the semiconductor device may be calculated on a frequency component-by-frequency component basis as the evaluation index.SELECTED DRAWING: Figure 3
Patent JP-2018140401-A (JP)
Title: Molten alloy cooling device
Inventor: YOKOTA KAZUYA
IPC: B22D11/06
Filed: 2017-02-27
Abstract: PROBLEM TO BE SOLVED: To provide a molten alloy cooling device that is capable of cooling a ribbon more strongly than a conventional molten alloy cooling device.SOLUTION: This molten alloy cooling device is provided with: a nozzle for discharging a molten alloy; a cooling roll that has an outer peripheral surface opposed to the nozzle; and a cooling plate that is installed along the outer peripheral surface, and characterized in that the molten alloy discharged from the nozzle is brought into contact with the outer peripheral surface, and cooled to form a ribbon, and the ribbon is brought into contact with at least a part of the surface of the cooling plate opposed to the outer peripheral surface, and further cooled from the surface opposed to the surface which is in contact with the outer peripheral surface.SELECTED DRAWING: Figure 1
Patent JP-2018141704-A (JP)
Title: Relocation detection device, relocation detection system and relocation detection method
Inventor: HAYASHI SEIGO
IPC: G01H1/00
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To provide a relation detection device, a relation detection system and a relocation detection method capable of preventing erroneous detection due to an earthquake.SOLUTION: In detecting vibrations of a machine M1, the relocation detection device 20 turns on a start prohibition flag and prohibits the machine M1 from starting. In detecting the vibrations of the machine M1, the relocation detection device 20 acquires own vibration information about the vibrations and vibration information of a relocation detection device 40. The relocation detection device 20 determines simultaneous vibrations of the machines M1 and M2 on the basis of the acquired vibration information. The relocation detection device 20 prepares determination result information, transmits the determination result information to the relocation detection devices 40, 60, and receives determination result information from the relocation detection devices 40, 60. The relocation detection device 20 accumulates the total determination result information. When a ratio of detecting the vibrations at the same time among the relocation detection devices 20, 40, 60 is equal to or more than a constant ratio, the possibility of vibrations of an earthquake is high. Therefore, the relocation detection device 20 releases start prohibition of the machine M1 by turning off the start prohibition flag.SELECTED DRAWING: Figure 1
Patent JP-2018141455-A (JP)
Title: Moving blade, rotor unit, and rotary machine
Inventor: MATSUMOTO KAZUYUKI
IPC: F01D5/20
Filed: 2017-02-28
Abstract: PROBLEM TO BE SOLVED: To restrict performance deterioration by suppressing the leakage flow passing through a small gap.SOLUTION: A steam turbine 1 comprises: a plurality of shroud outer peripheral surfaces 53A, 53B, and 53C provided so that a tip shroud 51A of a moving blade 50 is located radially outward stepwise from the upstream toward the downstream in a radial direction position; and step parts 54D and 54E for connecting downstream side end parts 53q of the shroud outer peripheral surfaces 53A, 53B, and 53C located on the upstream and upstream side end parts 53p of the shroud outer peripheral surfaces 53A, 53B, and 53C located on the downstream. The step parts 54D and 54E extend toward the upstream side as extending radially outward, and have acute angle formation surfaces 55D and 55E connected to the upstream side end parts 53p of the shroud outer peripheral surfaces 53A, 53B, and 53C located on the downstream with an acute angle θ1.SELECTED DRAWING: Figure 2
Patent JP-2018146326-A (JP)
Title: Device and method for estimating position of mobile body
Inventor: KANEKO ALEX MASUO
IPC: B60W40/02
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To accurately estimate the current position of a mobile body.SOLUTION: The position estimating device 1 for a mobile body includes: an imaging device 12 attached to a mobile body 100; and an image processing unit 14 for specifying a plurality of positional candidates of the mobile body 100 on the basis of an image taken by the imaging device 12 and for estimating the position of the mobile body 100 on the basis of the positional candidates and the moving rate of the mobile body 100.SELECTED DRAWING: Figure 1
Patent JP-2017186529-A (JP)
Title: Lubricant
Inventor: KAMURA MITSUMASA
IPC: C10M107/34
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant excellent in biodegradability and liquid stability as well as waste water treatment property.SOLUTION: There is provided a biodegradable lubricant containing an alkylene oxide additive (A) of polyvalent alcohol with 1-8 valency, the alkylene oxide of (A) has 2-4 carbon atoms, the average of alkylene oxide addition molar number of (A) is 3-17 per a hydroxyl group, the HLB value of (A) is 4-10 and the content of (A) is 40 wt.% or more based on weight of the biodegradable lubricant.SELECTED DRAWING: None
Patent JP-2018144149-A (JP)
Title: Abnormal contact detection method and contact region identification method for mobile robot
Inventor: NARUKAWA KANAME
IPC: B25J19/06
Filed: 2017-03-03
Abstract: PROBLEM TO BE SOLVED: To properly achieve real-time detection of the presence or absence of the occurrence of abnormal contact of a mobile robot comprising a plurality of movable links extended from a base body, by an inexpensive constitution.SOLUTION: During an operation of a mobile robot 1, an observed value of each of a plurality of reference parameters comprising at least one of contact reaction force of each of one or more movable links 3 and 4, and a contact reaction force function value expressed as a function value of the contact reaction force of each of the one or more movable links 3 and 4 is acquired on the basis of output of a force detector 31 mounted on each of the movable links 3 and 4 of the mobile robot 1. The presence or absence of the occurrence of abnormal contact of the mobile robot 1 is detected by a model Ai for contact detection by using the observed value of each of the reference parameters.SELECTED DRAWING: Figure 6
Patent JP-2018143176-A (JP)
Title: Observation device, observation system, and control method for observation device
Inventor: OZAKI NORIHIKO
IPC: G01N21/17
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide an observation device that can determine whether there is a possibility of condensation occurring before putting the device in an incubator or the like, and take measures against the heat shock problem.SOLUTION: The observation device 100 has an imaging part 151 for imaging a sample 300 where a determination part that performs a first determination of whether there is a possibility of condensation occurring on the observation light path during preparatory operations of the observation device 100 on the basis of information regarding the use environment where the observation device 100 is placed obtained by an environmental information acquisition unit and the equipment temperature T20 of the observation device 100 measured by a sensor 171.SELECTED DRAWING: Figure 1
Patent JP-2018147745-A (JP)
Title: Illuminating device
Inventor: KUSHIMOTO TAKUYA
IPC: F21S45/00
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a high-quality illuminating device.SOLUTION: An illuminating device comprises a first photonic crystal laser that emits laser light of a first color in a plurality of directions, a second photonic crystal laser that emits laser light of a second color different from the first color in a plurality of directions, and a first control device that controls the emission of the laser light from the first photonic crystal laser and the second photonic crystal laser.SELECTED DRAWING: Figure 11
Patent JP-2018144212-A (JP)
Title: Gear processing device
Inventor: IZUMI TAKAAKI
IPC: B23F19/05
Filed: 2017-03-08
Abstract: PROBLEM TO BE SOLVED: To provide a gear processing device capable of certainly preventing foreign matter from entering a clearance between a housing and a tool support body that rotates with respect to the housing.SOLUTION: A gear processing device includes: an annular tool unit for processing a gear to be processed; and a workpiece support unit for rotatably supporting the gear to be processed, and relatively approaching/separating from the tool unit. The tool unit includes: an annular housing; an annular tool support body rotatably arranged to the inner peripheral side of the housing; a tool with an inner gear shape mounted to the inner peripheral side of the tool support body and engaged with the gear to be processed; and injection means for injecting air. An annular internal space is formed in at least a portion between the inner peripheral surface of the housing and the outer peripheral surface of the tool support body, and a clearance opened to the outside is formed at both axial ends between the inner peripheral surface of the housing and the outer peripheral surface of the tool support body. The internal space and the clearance communicate with each other, and air is injected into the internal space by the injection means.SELECTED DRAWING: Figure 5
Patent JP-2017140407-A (JP)
Title: Needle shielding device
Inventor: ERSKINE TIMOTHY J
IPC: A61M25/06
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a passive safety shielding device for a needle of a needle-based medical device.SOLUTION: A needle shielding device 5 includes: a hub 10 having a longitudinal axis; a needle 14 having a sharp distal tip 16; and a needle shielding assembly attached to the needle and moveable from a non-shielding position to a shielding position. In the shielding position, the sharp distal tip is covered by at least part of the needle shielding assembly. A bushing disposed about the needle, and a latch for engaging with the hub when the needle shielding assembly is in the non-shielding position are further provided.SELECTED DRAWING: Figure 11
Patent JP-2017106159-A (JP)
Title: Nonwoven fabric and cushioning material using the same
Inventor: OKAYA HIROSHI
IPC: A47C27/12
Filed: 2017-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a nonwoven fabric having excellent elasticity, softness, and bulk recoverability and, preferably, having improved durability and new feeling which is not given by a conventional nonwoven fabric, for example, spongy feeling, soft comfortable feeling, or the like similar to that of low repulsive (soft) polyurethane foam; and to provide a cushioning material using the nonwoven fabric.SOLUTION: A nonwoven fabric includes first three-dimensional crimp fibers and second three-dimensional crimp fibers. The first three-dimensional crimp fibers are fibers each having three-dimensional crimps. The second three-dimensional crimp fibers are fibers each having coil-like micro-crimps. The number of crimps of each first three-dimensional crimp fiber is smaller than the number of crimps of each second three-dimensional crimp fiber. As a thermal adhesive component, at least part of the surface of each first three-dimensional crimp fiber thermally adheres at least part of the fibers to each other. A component forming the second three-dimensional crimp fibers is not substantially fused.SELECTED DRAWING: None
Patent JP-2018152504-A (JP)
Title: Semiconductor device
Inventor: YOSHIMURA MITSUHIRO
IPC: H01L29/78
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of suppressing reduction in channel formation density in a trench extending direction.SOLUTION: A semiconductor substrate comprises: a rear face semiconductor electrode layer provided on a rear face of a semiconductor substrate; a base region formed on the rear face semiconductor electrode layer; a trench that reaches an upper surface of the rear face semiconductor electrode layer from a front face of the semiconductor substrate; a gate insulating film that covers the inside of the trench; a gate electrode buried in the trench up to a first height; an insulating film buried on the gate electrode up to the front face of the semiconductor substrate; and a first region and a second region arranged alternately in an extending direction of the trench. In the first region, a first front face semiconductor layer of a first conductivity type is provided. In the second region, a base contact region having a depth from the front face of the semiconductor substrate to the second height, and a second surface semiconductor electrode layer having a depth from the first height to the second height, are provided.SELECTED DRAWING: Figure 1
Patent JP-2018152794-A (JP)
Title: Imaging apparatus and observation apparatus
Inventor: KAYANO TAKERU
IPC: G01N21/17
Filed: 2017-03-14
Abstract: PROBLEM TO BE SOLVED: To provide an imaging apparatus and an observation apparatus which is capable of calculating an ambient temperature with a comparatively inexpensive structure and takes waterproofness into consideration.SOLUTION: An imaging apparatus 1 comprises: a temperature sensor 26a provided inside the imaging apparatus 1; and a CPU 32a which estimates the environmental temperature of the outside of the imaging apparatus 1 on the basis of an output from the temperature sensor 26a and an operation mode of the imaging apparatus 1.SELECTED DRAWING: Figure 1
Patent JP-2018153277-A (JP)
Title: Fluoroscopic apparatus
Inventor: GOSHIMA SUSUMU
IPC: A61B6/12
Filed: 2017-03-16
Abstract: PROBLEM TO BE SOLVED: To provide a fluoroscopic apparatus capable of efficiently creating a template without needing radiography.SOLUTION: A control part 30 includes: a CT image data acquisition part 31 for acquiring three-dimensional CT image data on a region including a marker; a marker position designation part 32 for designating a marker position in the three-dimensional CT image data; a DRR image creation part 33 for creating a DRR image including the marker by performing virtual perspective projection simulating a geometric perspective condition of an X-ray tube 11 and a flat panel detector 21 for a subject for the three-dimensional CT image data; a template image creating part 34 for creating a template image by cutting out an image of the region including the marker from the DRR image; and a template matching part 35 for identifying the marker position in an X-ray fluoroscopic image by performing template matching for the X-ray fluoroscopic image using the template image.SELECTED DRAWING: Figure 2
Patent JP-2018156395-A (JP)
Title: Determination device, determination method, and determination program
Inventor: TSUKAMOTO KOJI
IPC: G06Q30/02
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To appropriately determine a content distribution mode.SOLUTION: A determination device according to the present application comprises: an acquisition part; and a determination part. The acquisition part acquires execution information indicating the presence/absence of execution of a user's predetermined behavior to a content distributed to a terminal device used by the user in a predetermined area. The determination part determines a content distribution mode in the predetermined area on the basis of the execution information acquired by the acquisition part.SELECTED DRAWING: Figure 3
Patent JP-2017171287-A (JP)
Title: Control device and method with voice and/or gestural recognition for interior lighting of vehicle
Inventor: THIERRY FLEURENCE
IPC: B60Q3/217
Filed: 2017-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a control device with voice and/or gestural recognition for the interior lighting of a motor vehicle.SOLUTION: The control device comprises, in an interior of the vehicle, a plurality of lighting modules, each capable of emitting at least one light beam. The device includes at least distinct means for detecting a plurality of voice and/or gestural commands, the commands being executed by at least one occupant of the vehicle in specific zones of the vehicle interior targeted by the detection means, the detection means being capable of transmitting data representative of the commands to at least processing and analysis means, the processing and analysis means being configured to merge and prioritize the data and to generate, after comparison with reference data, at least one instruction to at least one interior lighting module.SELECTED DRAWING: Figure 1
Patent JP-2018156912-A (JP)
Title: Manufacturing method of sealed battery
Inventor: NAKAYAMA HIROYUKI
IPC: H01M2/06
Filed: 2017-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a sealed battery capable of providing a high performance sealed battery stably, by inspecting a contact condition of a collector member and an external connection member easily.SOLUTION: A manufacturing method of a sealed battery includes at least an assembly step S20 of inserting a collector member into insertion holes formed in the case and an external connection member, respectively, and a caulking step S30 of caulking the collector member and bringing the collector member and the external connection member into contact. Such a manufacturing method uses an external connection member where a marking part is formed in the neighborhood of the insertion hole in the face outside the case, and includes a first measurement step S10 for measuring the dimensions of the marking part before the caulking step S30, a second measurement step S40 for measuring the dimensions of the marking part after the caulking step S30, and an inspection step S50 of inspecting the contact condition of the collector member and the external connection member based on the dimensional variation of the marking part in the caulking step S30.SELECTED DRAWING: Figure 4
Patent JP-2018159231-A (JP)
Title: Connection structure of panel body
Inventor: TAKASHIMA KENICHI
IPC: E04B2/74
Filed: 2017-03-23
Abstract: PROBLEM TO BE SOLVED: To reduce the sliding resistance in the structure that the first and second panel bodies 2a and 2b are connected by slidingly fitting the first leg portion 11c of the first connecting fitting 11 to the second leg portion 12c of the second connecting fitting 12 in a sliding manner.SOLUTION: To reduce sliding parts and reduce sliding resistance, the first front portion 11h of the first leg portion 11c is loosely fitted in the second tip portion 12e of the second leg portion 12c and the first base portion 11g and the second leg portion 12c of the first leg portion 11c and the second front end portion 12e of the lower case 12 are fitted so as to slide.SELECTED DRAWING: Figure 5
Patent JP-2017182064-A (JP)
Title: Display device and control method thereof
Inventor: HIRAKAWA HARUYASU
IPC: G09G3/36
Filed: 2017-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a display device capable of achieving a display using a proper brightness resolution, and a control method thereof.SOLUTION: A display device 100 in an embodiment is a display device that displays images based on an image signal 111. The display device 100 includes: a display panel 101 that displays images; and a control unit 104 that changes gamma characteristics of the display panel 101 depending on the brightness dynamic range of the image signal 111. For example, a control unit 104 changes the gamma characteristics of the display panel 101 by changing a reference voltage 115 generated by a DA converter 105.SELECTED DRAWING: Figure 2
Patent JP-2018165515-A (JP)
Title: Cylindrical roller bearing, holder, and holder manufacturing method
Inventor: YAMADA YUSUKE
IPC: F16C19/26
Filed: 2017-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a cylindrical roller bearing capable of being applied to applications of high load capacity, excellent in lubricity of a guide surface part with an inner flange of a holder, excellent in strength of a holder, and enabling sheet metal plasticity processing, and also provide a holder.SOLUTION: A holder 4 has a cylindrical roller holding part 10 formed with a pocket 10a, side surface parts 11 provided on both sides, and a falling prevention part 12. The roller holding part 10 and the falling prevention part 12 are respectively provided on the inside and outside of a pitch circle PC. The holder 4 is guided by an outer peripheral surface of a flange 2b of an inner ring 2, at guide surface parts 10d provided at both ends of an inner peripheral surface of the roller holding part 10. The guide surface part 10d is formed into a tapered manner so as to be positioned on an outer diameter side as approaching an end side in a holder axis direction.SELECTED DRAWING: Figure 1
Patent JP-2018166425-A (JP)
Title: Granular sauce and packed frozen food
Inventor: EGUCHI YUI
IPC: A23L23/00
Filed: 2017-03-29
Abstract: To provide a granular sauce excellent in storage property and having proper usability, and a packed frozen food using the granular sauce.SOLUTION: There is provided a granular sauce 2 mainly containing a spherical frozen sauce 20 containing salt component of 1 mass% or more and water component of 35 mass% or more and having maximum span length of 7 mm or less. There is provided a manufacturing method of the granular sauce 2 having a process for obtaining the spherical frozen sauce 20 having maximum span length of 7 mm or less by contacting a droplet of a liquid sauce with liquid nitrogen and freezing the droplet. There is provided a packed frozen food 1 constituted by containing a frozen food 2 containing a granular sauce 2 and a container 3 accommodating the frozen food 2 and having percentage content of the granular sauce 2 of 50 mass% or more in total mass of the frozen food 2.SELECTED DRAWING: Figure 1