baber/WOPTO huggingface dataset:
Patent JP-2018170435-A (JP)
Title: Electron beam irradiation device and dynamic focus adjustment method of electron beam
Inventor: OGASAWARA MUNEHIRO
IPC: H01L21/027
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a device capable of dynamic focus adjustment, by preventing formation of a negative space potential influencing the trajectory of electron beam.SOLUTION: An electron beam irradiation device includes a deflector 208 for deflecting an electron beam to a desired position on the sample surface, an objective lens 207 focusing on the sample surface, an annular first electrode 224 placed in the magnetic field of the objective lens on the downstream side of the deflector, having a first opening for passing the electron beam in the central part, and applied with a positive first potential variably, an annular second electrode 222 placed in the magnetic field of the objective lens between the deflector and the first electrode, having a second opening for passing the electron beam in the central part, and applied with a positive second potential higher than the first potential, and an annular third electrode 226 placed in the magnetic field of the objective lens on the opposite side to the second electrode for the first electrode, having a third opening for passing the electron beam in the central part, and applied with a third potential lower than the first potential.SELECTED DRAWING: Figure 3
Patent JP-2018144103-A (JP)
Title: Arc welding method
Inventor: KINASHI Hikaru
IPC: B23K9/12
Filed: 2017-03-30
Abstract: PROBLEM TO BE SOLVED: To provide an arc welding method which enables a reduction in sputter generation and has a favorable slag coagulation property in spite of increasing a welding speed.SOLUTION: An arc welding method for welding a steel plate while controlling the supply of a welding wire in advancement and retreat directions comprises the use of a welding wire containing C, and containing, by mass %, Si:0.2% or more and 1.3% or less, Mn:0.2% or less and 1.5% or less, and S:0.01% or more and 0.05% or less with the remaining consisting of Fe and inevitable impurities, and an Ar-containing gas to perform welding with a frequency of 35 Hz or more and 160 Hz or less of the welding wire in advancement and retreat directions.SELECTED DRAWING: None
Patent JP-2018167570-A (JP)
Title: stamp
Inventor: OTAKE TAKUYA
IPC: B41K1/58
Filed: 2017-03-30
Abstract: To provide a stamp in which an ink pad is held on an opening/closing lid, which facilitates replacement and the like of the ink pad.SOLUTION: A stamp comprises an outer cylinder, an inner cylinder, stored in the outer cylinder, which can move slidably in the outer cylinder, a printing body having a stamp face, stored in the inner cylinder, and an opening/closing lid 40 adapted so as to open and close the stamp face in interlock with sliding thereof between the outer cylinder and the inner cylinder. An ink pad container 50 for storing an ink pad is fitted to and held in a container holding part of the opening/closing lid 40, in two stages: a set position and a preset position shifted to outside of the set position. The ink pad container 50 is held once at the preset position when the container is taken out from the opening/closing lid 40, which can prevent the ink pad container 50 from dashing out and the like.SELECTED DRAWING: Figure 17A
Patent JP-2018173179-A (JP)
Title: Apparatus having reactor
Inventor: SEKIGUCHI TEITA
IPC: F25D29/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To reduce vibrations of an apparatus provided with a metallic material around a reactor.SOLUTION: An apparatus has a control substrate; a reactor electrically connected with the control substrate; a control substrate storing portion which stores the control substrate and the reactor; and a plane portion or a control substrate cover which is provided generally in parallel with the control substrate and is formed while including a metallic material. A leakage magnetic flux amount generating when an electric current passes through the reactor has anisotropy, and the reactor is disposed so as to turn a direction in which the plant portion or the control substrate cover is positioned to a direction in which the leakage magnetic flux is small.SELECTED DRAWING: Figure 3
Patent JP-2018180588-A (JP)
Title: Work time measurement system and work instruction system using the same
Inventor: SHIMIZU MASATOSHI
IPC: G06Q50/04
Filed: 2017-04-03
Abstract: PROBLEM TO BE SOLVED: To provide a work time measurement system capable of measuring more appropriate work time.SOLUTION: A work time measurement system 2 comprises: an area sensor 22 for detecting that a worker A is positioned within a work area 22a for the worker A to perform work related to a processing machine MC2; a composite information acquisition unit 16 for acquiring at least one of start information of work, end information of work, information on interruption of work, and information on restart of work input by the worker A, or an operation status of the processing machine MC2; and a work time measuring unit 17 for measuring work time by the worker A on the basis of the detection information of the area sensor 22 and the information acquired by the composite information acquisition unit 16.SELECTED DRAWING: Figure 2
Patent JP-2018177892-A (JP)
Title: Manufacturing method of cellulose derivative
Inventor: AKAO SHINSUKE
IPC: C08B11/00
Filed: 2017-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a novel manufacturing method of a silyl ether cellulose derivative suitable to an industrial process capable of suppressing deposition of product during a reaction in manufacturing the silyl ether cellulose derivative having a bulky organic silyl group with suppressed variation of substitution degree.SOLUTION: There is provided a manufacturing method of a silyl ether cellulose derivative having (1) a process for dissolving cellulose in an aprotic solvent (A) to obtain a cellulose solution, (2) a process for adding an organic silanization agent to the cellulose solution obtained in the process (1) to obtain a silyl ether cellulose derivative, in which both of cellulose and the silyl ether cellulose derivative are not deposited from a solvent during a reaction of the process (2). There is provided a manufacturing method of the silyl ether cellulose derivative in which the aprotic solvent (B) is added at silyl group substitution degree to cellulose of 1.0 to 1.5 in the process (2).SELECTED DRAWING: None
Patent JP-2018180787-A (JP)
Title: Change detection program, change detection method and change detection device
Inventor: KATAOKA MASAHIRO
IPC: G06F17/30
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To specify change existence/non-existence and a change place of a document to be a verification object without performing an operation using a hash function or the like about the entire document.SOLUTION: A change detection device 100 generates second index information which is a change detection object to a first encoded document with first index information generated, with respect to a second encoded document encoded by an encoding method for the first encoded document. The change detection device 100 determines whether change exists between the first encoded document and the second encoded document on the basis of a comparison result between the first index information generated based on the first encoded document and the second index information.SELECTED DRAWING: Figure 4
Patent JP-2018175206-A (JP)
Title: Game machine
Inventor: SUE HIROAKI
IPC: A63F7/02
Filed: 2017-04-07
Abstract: PROBLEM TO BE SOLVED: To suppress deterioration of amusement by increasing performance effect by a movable body performance.SOLUTION: A three-dimensional shape part of a first movable body (420A) and a three-dimensional shape part of a second movable body (520A), and a screen part (322) are brought into a contact mode, as well as the three-dimensional shape part of the first movable body and the three-dimensional shape part of the second movable body are brought into contact with or adjacent to each other, thereby the three-dimensional shape part of the first movable body and the three-dimensional shape part of the second movable body can be controlled to be moved as a single constituent.SELECTED DRAWING: Figure 80
Patent JP-2017131241-A (JP)
Title: System and method for causing venturi effect in orifice
Inventor: JAMES B WOLFF
IPC: A23L13/00
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To increase acceleration of a product, and to reduce a pressure of the product by a venturi effect.SOLUTION: A device includes an orifice or a tube constituted of a spherical part linked to a cylindrical part causing a venturi effect.SELECTED DRAWING: Figure 1
Patent JP-2018181724-A (JP)
Title: Decorative lamp
Inventor: KATAHIRA TAKAHIRO
IPC: F21V29/90
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a decorative lamp that although employing an LED light source, can excellently generate bubbles in a pipe body where low-boiling liquid is encapsulated.SOLUTION: A decorative lamp includes: one or plural pipe bodies 3 where low-boiling liquid 30 is encapsulated, and whose lower portion is a part to be heated 31; one or plural LED light sources 4 configured to irradiate the pipe bodies 3 with light; a power supply for the LED light sources 4; and a heating part 9 arranged near the part to be heated 31 of the pipe body 3. A heat source of the heating part 9 is resistance heat used for current supplied from the power supply to the LED light sources 4.SELECTED DRAWING: Figure 3
Patent JP-2018174871-A (JP)
Title: Nanoribbon structure comprising cellulose oligomer having amino group, and production method therefor
Inventor: SERIZAWA TAKESHI
IPC: C08B11/145
Filed: 2017-04-19
Abstract: PROBLEM TO BE SOLVED: To synthesize a cellulose structure having novel properties by using, as a primer, a glucose having an amino group.SOLUTION: The present invention provides a cellulose structure containing as a constituent a compound represented by a formula (I) in the figure, where m is from 4 to 14.SELECTED DRAWING: Figure 1
Patent JP-2017147746-A (JP)
Title: Method and device for data splitting
Inventor: JIANG YI
IPC: H04W4/00
Filed: 2017-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for data splitting, in communication technical field.SOLUTION: Such a problem that since split data has a possibility not transmitted based on the service quality specified by split network, requirements of service quality has possibility not to be satisfied, and thereby availability of data transmission and system resources drops is solved. The method includes steps of determining second service quality parameters of a second network according to the first service quality parameters of data to be transmitted by a first network, by the first network device of the first network, and of transmitting a part or all of the data to be transmitted to the second network device of the second network according to the second service quality parameters by the first network device. The method is applicable to data splitting.SELECTED DRAWING: Figure 6
Patent JP-2017126090-A (JP)
Title: Image forming apparatus and processing apparatus
Inventor: TAMURA YUKI
IPC: G03G21/16
Filed: 2017-04-20
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus and processing apparatus having a link mechanism that is hardly restricted by the configuration inside a housing.SOLUTION: A printer 100 includes a link mechanism that includes a clutch ring and an arm part that move a transmission member in a first direction to be separated from an image forming part 120 and a second direction opposite to the first direction. When a cover member opens an opening 290, the arm part connected with the cover member by a wire 700 deforms at the tip part to project from a housing 200 to rotate the clutch ring in a first rotation direction. The clutch ring rotating in the first rotation direction moves the transmission member in the first direction. When the cover member closes the opening 290, the arm part projecting from the housing 200 deforms to be pressed into the housing 200 to rotate the clutch ring in a second rotation direction. The clutch ring rotating in the second rotation direction moves the transmission member in the second direction.SELECTED DRAWING: Figure 3
Patent JP-2018191019-A (JP)
Title: Coordination monitoring facility
Inventor: KASHIWAGI TORU
IPC: G06K7/12
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a coordination monitoring facility including coordinated entry-exit management facility and monitoring camera facility, the coordination monitoring facility enabling a simple and secure remote operation by generating information required for an operation of an electric lock from a monitored image from a monitoring camera without requiring reference to a drawing or previous registration.SOLUTION: An entry-exit management facility controls an electric lock 12 of a door 10 provided at a gate of a building. A monitoring camera facility monitors monitoring areas A1 to An including the door 10 of the building on which the electric lock 12 is provided, by imaging the monitoring areas using a monitoring camera 18. On the door 10 monitored by the monitoring camera 18 is provided a two-dimensional code 15 obtained by coding door management information including a door name and an electric lock address. A monitoring camera controller 26 decodes the two-dimensional code 15 on the door 10 imaged by the monitoring camera 18 to obtain the door name and electric lock number before displaying them on a screen together with a monitored image of the door 10.SELECTED DRAWING: Figure 1
Patent JP-2018187152-A (JP)
Title: Package-type fire-extinguisher equipment for tunnel
Inventor: UEDA KENTARO
IPC: A62C35/02
Filed: 2017-05-09
Abstract: PROBLEM TO BE SOLVED: To provide package-type fire-extinguisher equipment for tunnels being easily installed in tunnels, reducing a construction cost, and capable of securing a discharge amount of extinguishant required for fire extinction.SOLUTION: The package-type fire-extinguisher equipment for tunnels to be disposed at prescribed intervals in the longitudinal direction in a tunnel, includes a plurality of master/slave unit configurations consisting of one main unit and one or more hose units. The hose unit is configured to store a hose with a nozzle, while the main unit is configured to store the hose with the nozzle, an extinguishant unit, and a selection valve for selectively supplying the extinguishant in the extinguishant unit to any of the hose with the nozzle in the main unit and the hose with the nozzle in the hose unit. When the respective units included in the plurality of master/slave unit configurations are disposed in the tunnel, units belonging to different master/slave unit configurations are disposed to be adjacent to each other.SELECTED DRAWING: Figure 1
Patent JP-2017140474-A (JP)
Title: Blood pump with expandable cannula
Inventor: ROBERT L CAMPBELL
IPC: A61M1/12
Filed: 2017-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a blood pump which enables the position of a blood pump impeller to be maintained, which can be retracted into an insertion sheath, and enables the shape of the expandable portion of the cannula of the blood pump to be designed and maintained to optimize performance.SOLUTION: A blood pump (10) includes: an impeller having a plurality of foldable blades; and a cannula (40) having a proximal portion with a fixed diameter and a distal portion with an expandable diameter. The impeller can reside in the expandable portion of the cannula. The cannula has a folded condition for percutaneous delivery to a desired location within the body, and an expanded condition in which the impeller can rotate to pump blood. A flexible drive shaft can extend through the cannula to rotationally drive the impeller within the patient's body.SELECTED DRAWING: Figure 1
Patent JP-2018190328-A (JP)
Title: Machine tool
Inventor: CHAO ZHI
IPC: B23Q15/26
Filed: 2017-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a machine tool that is able to minimize positioning error of a work-piece without using a temperature sensor or the like.SOLUTION: In a machine tool, a control device controls shaft-member rotation devices 46X and 46Y and a stage rotation device such that when part of a to-be-placed area RE of a stage 5 is disposed in a position opposite a main-shaft cutter 77 in a third direction, the length of a screw shaft, which is each of lengths from contact parts 44X and 44Y between screw shaft members 45X and 45Y of a ball screw and the shaft-member rotation devices 46X and 46Y to a nut part, is shortest in a direction, which is at least one of a first direction and a second direction, in which accuracy is required, and such that the part of the to-be-placed area RE of the stage 5 is moved to a position opposite the main-shaft cutter 77 in the third direction.SELECTED DRAWING: Figure 5
Patent JP-2018190943-A (JP)
Title: Ignition device
Inventor: TSUBAKINO KAZUNORI
IPC: F02P15/00
Filed: 2017-05-12
Abstract: PROBLEM TO BE SOLVED: To provide an ignition device capable of restraining occurrence of crack in filling resin.SOLUTION: An ignition device 1 includes a resin case 11, a core 12 having a center core 121 (pillar part), a coil bobbin 13, an ignition coil 14, a retainer 15 where an annular part 151, and four leg form parts 152 extending from the annular part 151 are integrally molded of resin, and a filling resin 16 filling the resin case 11. The annular part 151 penetrates the center core 121 (pillar part), the four leg form parts 152 extend, respectively, toward bottom wall 11b along the center core 121 (pillar part), between inner surface of through hole in the coil bobbin 13, and the outer peripheral surface of the center core 121 (pillar part).SELECTED DRAWING: Figure 3
Patent JP-2018197453-A (JP)
Title: Installation method of steel pipe pile, and steel pipe pile and installation device used in installation method
Inventor: TAKAHASHI SETSUO
IPC: E02D5/48
Filed: 2017-05-24
Abstract: To provide an installation method of a steel pipe pile capable of burying a steel pipe pile without using a large-sized heavy machine, and a steel pipe pile and an installation device used in the installation method.SOLUTION: An installation method of a steel pipe pile 10 includes a step of arranging a weight 21 for installation having a first weight 21A inside a first steel pipe pile 11 with a bottomed tip part 11A and repeating dropping of the weight 21 toward the bottomed tip part 11A so as to install the first steel pipe pile 11 into the foundation G. When the length of the steel pipe pile 10 to be installed in the foundation G is longer than that of the first steel pipe pile 11, the installation method includes a step of fixing the tip part of a second steel pipe pile 12 opening on both ends to a rear end part of the first steel pipe pile 11 so as to enlarge the entire length of the steel pipe pile 10 to be installed, and thus a necessary installation length can be obtained.SELECTED DRAWING: Figure 3
Patent JP-2018200019-A (JP)
Title: Blowby gas reduction device
Inventor: MAEDA NOBUTADA
IPC: F01M13/00
Filed: 2017-05-26
Abstract: To surely prevent the block of a gas introduction port from a blowby gas pipe to an intake pipe caused by a freeze of a water component contained in a blowby gas.SOLUTION: A rotating body 19 of a blowby gas reduction device 10 is arranged while straddling a connection region 20 adjoining a gas introduction port 11 out of a gas flow passage 4 of a PCV pipe 5 in a state that the gas introduction port 11 is inserted therein, and an intake flow passage 2 of an intake pipe 3, and rotatably supported to the intake pipe 3 with an axial core CL of a shaft rod main body 24 extending along an axial direction of the PCV pipe 5 as a center. When the rotating body 19 rotates by the reception of intake air by an intake flow passage side region 26 of the rotating body 19, a blade plate tip part 27 of the gas flow passage side region 25 of the rotating body 19 moves to a peripheral direction in the vicinity of an internal peripheral face 22 of the PCV pipe 5, and shaves off ice adhering to the internal peripheral face 22 of the PCV pipe 5.SELECTED DRAWING: Figure 2
Patent JP-2018200284-A (JP)
Title: Detection device and detection system
Inventor: MATSUBARA MASAO
IPC: G01D5/244
Filed: 2017-05-29
Abstract: To provide a detection device for accurately detecting a rotational operation of a rotator even when a magnetic field generation part generates a magnetic field having distribution.SOLUTION: A detection device for detecting a change in magnetic flux density accompanied by relative movement of a detected unit comprises: a first magnetic sensor connected between a first terminal which outputs a first detection signal and a first potential; a second magnetic sensor arranged at a position shifted from the first magnetic sensor in the relative movement direction of the detected unit or a direction opposite to the relative movement direction, and connected between the first terminal and a second potential; and a magnetic field application part for applying a magnetic field having magnetic flux density gradually increasing or decreasing in the relative movement direction to the first magnetic sensor and the second magnetic sensor.SELECTED DRAWING: Figure 15
Patent JP-2018207028-A (JP)
Title: Coil component and manufacturing method therefor
Inventor: NISHIKAWA TOMONAGA
IPC: H01F41/04
Filed: 2017-06-08
Abstract: To form a directionality mark on a top face of a coil component without increasing the number of steps.SOLUTION: A coil component includes a mounting surface S1 having multiple conductor layers and multiple interlayer insulation layers laminated alternately, and being horizontal with the lamination direction, a coil 20 being horizontal with the lamination direction and having an upper surface S4 located at an opposite side to the mounting surface S1, and a directionality mark M composed of a conductive material covering a part of the multiple conductor layers exposed to the upper surface S4. Since a part of the conductor layers is exposed to the upper surface S4, the conductive material covering it can be used as the directionality mark. With such an arrangement, the directionality mark can be confirmed easily by image recognition from an upper surface direction. Furthermore, the number of steps is not increased because it is not required to form the directionality mark by printing or laser irradiation.SELECTED DRAWING: Figure 1
Patent JP-2017148657-A (JP)
Title: Image capture unit in surgical instrument
Inventor: IAN M MCDOWALL
IPC: A61B1/00
Filed: 2017-06-12
Abstract: PROBLEM TO BE SOLVED: To provide an image capture unit having coplanar image capture sensors.SOLUTION: In a minimally invasive surgical system, an image capture unit includes a lens assembly and a sensor assembly. The sensor assembly includes a prism assembly and coplanar image capture sensors. Each of the coplanar image capture sensors comprise a common front end optical structure, e.g., the lens assembly. A controller enhances the images obtained by the coplanar image capture sensors. The enhanced images may include (a) visible images with enhanced feature definition, (b) images having increased image apparent resolution, (c) images having increased dynamic range, (d) images displayed in a way based on a pixel color component vector having three or more color components, and (e) images having extended depth of field.SELECTED DRAWING: Figure 4A