baber/WOPTO huggingface dataset:
Patent JP-2019158398-A (JP)
Title: Spent fuel storage container
Inventor: HOSOI HIDEAKI
IPC: G21F9/36
Filed: 2018-03-08
Abstract: To secure strength of a basket plate while reducing weight of the basket plate, and form a water gap which is excellent in drainage performance and which can be manufactured easily and economically.SOLUTION: A spent fuel storage container includes a storage container body 10, and a basket 12 which is provided in the storage container body 10 and in which a plurality of section parts 11 for sectioning and storing spent fuel assemblies 100 one by one are provided. The basket 12 is constituted by assembling the plurality of basket plates 20 in a lattice shape. The basket plate 20 is constituted by a pair of plates 21, 22 oppositely arranged by forming a water gap 25 opening in an axial direction of the storage container body 10. A reinforcement member 30 extending in the axial direction of the storage container body 10 is arranged in the water gap 25.SELECTED DRAWING: Figure 2
Patent JP-2018089771-A (JP)
Title: Grinding machine
Inventor: Shimokawa masashi
IPC: B23Q1/72
Filed: 2018-03-12
Abstract: PROBLEM TO BE SOLVED: To achieve down-sizing of a work table device for a counterweight component.SOLUTION: A counterweight member 24 reciprocating in a direction opposite to a work table 20 has a pair of side weights 26 and 28 which are located left and right of the work table 20 as viewed from the reciprocating direction.SELECTED DRAWING: Figure 1
Patent JP-2018109786-A (JP)
Title: Pattern exposure device
Inventor: HORI MASAKAZU
IPC: G03F9/00
Filed: 2018-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a pattern exposure device enabling processing with high accuracy.SOLUTION: A pattern exposure device includes: a pair of guide members which are arranged at each two position separated by a distance L in a long side direction of a sheet substrate, and guide the sheet substrate in the long side direction; a non-linear region in which a dimension in a short length direction is non-linearly shrunk and changed between the two positions of the sheet substrate with a predetermined degree; a tension-imparting mechanism which imparts tension in a long length direction to a portion with the distance L of the sheet substrate; a plane holder for planarly supporting a rear face portion of the sheet substrate corresponding to a panel region on the sheet substrate; and a processing head which subjects the panel region on the sheet substrate to exposure processing, where when a width in the long length direction of a panel region on the sheet substrate is represented by Xpd, a width in the long length direction of a margin is represented by Np, distances in the long-length direction of the non-linear region formed between stable regions from each of the positions of the pair of guide members are represented by As and Ae, the distance L is represented by Np>As and Ae and a relationship of Xpd<L<(Xpd+2 Np) is satisfied.SELECTED DRAWING: Figure 2
Patent JP-2019158094-A (JP)
Title: Automatic greasing system and automatic greasing method
Inventor: FURUSE AKIHIRO
IPC: B66C13/00
Filed: 2018-03-16
Abstract: To provide an automatic greasing system and an automatic greasing method by which a stable automatic greasing to a greasing object part can be carried out without causing an abnormal high pressure in a pump that feeds a lubricant even if a part of the lubricant is cured in the greasing object part.SOLUTION: In an automatic greasing system and an automatic greasing method which are intended to grease a lubricant to a greasing object part, a vibration detection apparatus 4 detects a parameter related to vibration of the greasing object part GS. On the basis of the detected parameter, a control apparatus 5 causes a pump 2 to be driven when the greasing object part GS vibrates in order to grease the lubricant from the pump 2 through piping 3 to the greasing object part GS.SELECTED DRAWING: Figure 2
Patent JP-2019155341-A (JP)
Title: Control system, control method, and unmanned aerial vehicle
Inventor: IWAMOTO YU
IPC: B64C27/04
Filed: 2018-03-16
Abstract: To provide a control system, a control method, and an unmanned aerial vehicle that can maintain water quality at a plurality of locations with a simpler equipment configuration, allows an unmanned aerial vehicle to rush even to places where it is difficult for a user to rush, and can travel a longer distance.SOLUTION: The control system of an embodiment has a controller and an unmanned aerial vehicle. The controller has a chemical quantity determination unit. The chemical quantity determination unit determines the quantity of chemical injected into a water tank so that the water quality information indicating the properties or components of the liquid stored in the water tank satisfies a predetermined condition. The unmanned aerial vehicle has a wireless communication unit and an injection control unit. The wireless communication unit receives the injection quantity of the chemical from the controller. The injection control unit controls the quantity of the chemical injected into the water tank from the container in which it is stored, based on the received injection quantity.SELECTED DRAWING: Figure 5
Patent JP-2019156364-A (JP)
Title: Rotation detection device and rotation detection method
Inventor: OKAZAKI MASAMITSU
IPC: B60R21/0136
Filed: 2018-03-16
Abstract: To provide a rotation detection device which can accurately detect the rotation of a vehicle, and a rotation detection method.SOLUTION: The rotation detection device comprises a first acquisition part, a second acquisition part and a determination part. The first acquisition part is arranged at least at one end part of a side face of a vehicle in a fore-and-aft direction, and acquires the left-and-right acceleration of the vehicle to a left-and-right direction from the first sensor. The second acquisition part acquires the fore-and-aft acceleration of the vehicle in a fore-and-aft direction from the second sensor which is arranged at a center side rather than the first sensor in the fore-and-aft direction of the side face of the vehicle. The determination part determines the presence or absence of the rotation of the vehicle on the basis of the left-and-right acceleration acquired by the first acquisition part, and the fore-and-aft acceleration acquired by the second acquisition part.SELECTED DRAWING: Figure 2
Patent JP-2019160382-A (JP)
Title: Nonvolatile semiconductor memory
Inventor: TANAKA CHIKA
IPC: H01L21/8239
Filed: 2018-03-16
Abstract: To provide a nonvolatile semiconductor memory capable of suppressing incorrect writing.SOLUTION: A nonvolatile semiconductor memory includes: a first transistor 12a, a second transistor 12b, a third transistor 14a whose substrate terminal is electrically connected to a write line MLand whose gate insulating layer includes a first ferroelectric substance, and a fourth transistor 14b whose substrate terminal is electrically connected to a write line/MLand whose gate insulating layer includes a second ferroelectric substance.SELECTED DRAWING: Figure 1
Patent JP-2019165542-A (JP)
Title: Semiconductor device
Inventor: IWAMIZU MORIO
IPC: H02M1/00
Filed: 2018-03-19
Abstract: To suppress a temperature rise of a power semiconductor element caused by operating an active clamp circuit by a counter electromotive voltage which is generated by an inductive load.SOLUTION: An active clamp circuit 22 comprising a Zener diode 23 and a diode 24 which are connected in reverse series is connected between a gate terminal and a drain terminal of a power semiconductor element 14. A clamp voltage switching circuit 25 switches a clamp voltage from a first clamp voltage of an element breakdown voltage to a second clamp voltage that is lower than the first clamp voltage by switching a Zener voltage of the Zener diode 23 of the active clamp circuit 22 by detecting a voltage change that appears in an output terminal 12 when the power semiconductor element 14 is turned off from a turned-on state. Thus, a clamp tolerance of the power semiconductor element 14 is increased, thereby suppressing a temperature rise of the power semiconductor element 14.SELECTED DRAWING: Figure 1
Patent JP-2019164285-A (JP)
Title: Head-up display and movable body
Inventor: ASAI YOSUKE
IPC: G02B27/01
Filed: 2018-03-20
Abstract: To provide a head-up display that efficiently displays a specific color with high luminance with a compact and simple configuration.SOLUTION: A head-up display comprises: a light source unit that arranges at least one or more first light source elements emitting light in a first luminescent color and at least one or more second light source elements emitting light in a second luminescent color different from the first luminescent color side by side in a first direction; a first lens that makes the light emitted from the light source unit incident on an incident surface and emits the light from an emission surface; a diffusion member that is arranged on the emission surface side of the first lens; a spatial optical modulation element that makes light incident on the incident surface, the light emitted from the light source unit and transmitting through the first lens and diffusion member, modulates the light according to image information, and emits the light from the emission surface; and an optical unit that projects the light emitted from the spatial optical modulation element. The first lens changes a light path of the light emitted from the light source unit so that the rays of light emitted from the first light source elements and second light source elements overlap in a predetermined area on the incident surface of the spatial optical modulation element.SELECTED DRAWING: Figure 7A
Patent JP-2019099123-A (JP)
Title: Portable parking device for bicycle
Inventor: SUZUKI MITSUHIRO
IPC: B62H3/02
Filed: 2018-03-22
Abstract: To provide a portable parking device for a bicycle, enabling parking a bicycle without a self-supporting stand in various methods, and easy to carry.SOLUTION: A portable parking device 10 for a bicycle includes: a support rod 11 for supporting a bicycle 50; foldable legs 20 arranged in the right and left of the support rod 11; and hooking means 30A,30B,30C,40 for parking the bicycle 50 on the support rod 11. With this, the device can be folded so as to be easy to carry. The support rod 11 enables hooking directly or indirectly the bicycle 50. Consequently, the bicycle 50 can be hooked in any method regardless of its kind so as to make convenience high.SELECTED DRAWING: Figure 2
Patent JP-2019169930-A (JP)
Title: Oscillation device
Inventor: FURUHATA TSUKASA
IPC: H03L7/14
Filed: 2018-03-26
Abstract: To provide a technique for stabilizing an oscillation frequency to be outputted even when an external clock is interrupted, in an oscillation device for stabilizing the oscillation frequency on the basis of an external clock signal, by using a crystal resonator.SOLUTION: An oscillation device outputting a frequency signal on the basis of an oscillation frequency and a frequency setting value of a crystal resonator 10 is provided with a frequency difference detector 207 for finding a differential value corresponding to the frequency difference of the output frequency from the oscillation device and an external clock signal, and a temperature detector. During an acquisition period of the external clock signal, an aging factor (a1) and a temperature characteristic factor (a2) are found based on the secular change of the differential value found in the frequency difference detector 207, and the secular change of the detection temperature. Furthermore, in a hold-over period, a frequency correction value is calculated by using the aging factor (a1) and the temperature characteristic factor (a2), and added to the frequency setting value.SELECTED DRAWING: Figure 1
Patent JP-2019131779-A (JP)
Title: Light storing material
Inventor: SETO TAKATOSHI
IPC: G09F13/20
Filed: 2018-03-28
Abstract: To provide a light storing material strongly self-emitting light from yellowish green to yellow, that provides a high visibility even in the daytime and provides an excellent visibility and color purity in the dark.SOLUTION: The light storing material is obtained by mixing a light storing phosphor which is an aluminate of an alkaline earth metal having a peak wavelength of the self-emission spectrum in the wavelength range of 500 nm or more and less than 540 nm, and an inorganic phosphor having a peak wavelength of the emission spectrum by an excitation light source of 450nm in the wavelength range of 525nm or more and less than 595nm, to be contained.SELECTED DRAWING: Figure 1
Patent JP-2019175202-A (JP)
Title: Equipment operation analysis apparatus and program
Inventor: SHIRAISHI TAKUMI
IPC: G05B23/02
Filed: 2018-03-29
Abstract: To provide an equipment operation analysis apparatus and a program that make it possible to constantly grasp a degree of change (change amount) with time of an actuator constituting production equipment.SOLUTION: When an evaluation unit 56 displays an evaluation result on a display device 58, the evaluation unit compares threshold values TH1 to TH3 of a change amount Ac set within a normal range in which a manufacturing facility 30 is not stopped with the measured change amount Ac, and displays an evaluation result obtained by ranking the measured change amount Ac. For this reason, it is possible to always grasp a degree of change (change amount Ac) of an actuator 20 constituting the manufacturing facility 30.SELECTED DRAWING: Figure 7
Patent JP-2019172112-A (JP)
Title: Vehicle drive support system
Inventor: SHIRAISHI HIDEKAZU
IPC: B62D6/00
Filed: 2018-03-29
Abstract: To prevent an automatic drive in a first drive support mode being performed on the condition that a steering wheel is held by a driver, from immediately being shifted to a manual drive mode even when a steering torque of the driver is detected.SOLUTION: Even if a steering torque Tst is detected by a steering torque sensor when steering wheel touch sensors disposed at right and left positions normally held by a driver, come ON S31 (NO), the steering torque Tst less than a steering override determination threshold value Tsto is determined to be merely a false contact (false detection), and the first drive assist mode is continued S35, preventing a shift to a manual drive mode from immediately taking place.SELECTED DRAWING: Figure 5
Patent JP-2019173705-A (JP)
Title: Intake port structure
Inventor: IKETANI KENICHIRO
IPC: F02B31/04
Filed: 2018-03-29
Abstract: To provide an intake port structure capable of easily forming the shape of an intake port having a sleeve into a desired shape while capable of easily assembling the sleeve onto the intake port of a cylinder head.SOLUTION: An intake port structure having a sleeve 30 disposed along an inner peripheral surface 11c of an intake port 11 in the intake port 11 of the cylinder head 10, and made of a material with lower thermal conductivity than the material of the cylinder head 10. When the cross-sectional area of an upstream intake passage 24 in the vicinity of the mating surface S between the cylinder head 10 and the intake passage 24 toward the cylinder head 10 is defined as the mating surface upstream area, and when the intake port cross-sectional area excluding the sleeve 30 of the intake port 11 on the downstream side in the vicinity of the mating surface S between the cylinder head 10 and the intake passage 24 is defined as the mating surface downstream area, the downstream area of the mating surface is larger than the upstream area of the mating surface; and the intake port cross-sectional area of the intake port 11 where the sleeve 30 is disposed gradually decreases from the mating surface S toward the combustion chamber 20 side.SELECTED DRAWING: Figure 1
Patent JP-2019178482-A (JP)
Title: Mounting jig of insert, sleeve and installation method of insert
Inventor: OKAZAKI NOBUO
IPC: F16B7/18
Filed: 2018-03-30
Abstract: To provide a mounting jig of an insert which enables improving efficiency of laying operation of the insert and reduces work labor.SOLUTION: A mounting jig 1 includes one end part 5 where a male screw part 8 to be engaged with a female screw hole 7 of an insert 2 is formed and the other end part 6 which is rotatably inserted to a sleeve 4 in a frame mold 3. On the outer circumference of the other end part 6 there are a pair of sliding faces 14 which guide the projection 10a in the inner circumference of the sleeve 4 along the axial direction when inserting, and a groove 15 formed from each sliding face 14 to almost circumferential direction. A step is formed in the groove wall of the groove 15, and a depressed part is formed at the bottom of the step for engaging with the projection 10a.SELECTED DRAWING: Figure 4
Patent JP-2019176971-A (JP)
Title: Pad appliance for sanitization of toilet seat
Inventor: HAMANO SHIGEO
IPC: A47L13/11
Filed: 2018-03-30
Abstract: To prevent rough hand fingers and palms to eliminate cracks and chaps on practical use of a sanitization liquid dispenser or a sanitization liquid spray bottle and a toilet roll for use in toilet and being spread widely, and thereby allow sanitizing a toilet seat without needing worry even as for a person having weak skin.SOLUTION: An appliance is provided for solving a problem, the appliance facing a toilet roll 7 being torn and folded, having a preferable flexure, having rubber pads 1a/1b such as a silicon rubber, nitrile rubber, natural rubber and styrene-butadiene rubber where a surface is a main body, and having a handle 2.SELECTED DRAWING: Figure 6
Patent JP-2019179867-A (JP)
Title: Electronic component
Inventor: ANDO NORIHISA
IPC: H01G4/38
Filed: 2018-03-30
Abstract: To provide an electronic component capable of securely and firmly coupling a chip component and a metal terminal.SOLUTION: An electronic component includes a metal terminal 30 coupled to a chip component 20. The metal terminal 30 includes a terminal body portion 36 and holding pieces 31a and 31b included in the terminal body part 36 so as to hold the chip component 20. The one holding piece 31a of the pair of holding pieces 31a and 31b is formed at an upper end of the terminal body portion 36, and in the vicinity of the border between the holding piece 31a and the upper end of the terminal body portion 36, a slit 36e1, an opening 36e2 or a notch 36e3 for adjusting the holding force of the one holding piece 36a is formed.SELECTED DRAWING: Figure 1A
Patent JP-2019178109-A (JP)
Title: Manufacturing method of isoprene
Inventor: NIWA MASAHIRO
IPC: C07C11/18
Filed: 2018-03-30
Abstract: To provide a manufacturing method of isoprene capable of manufacturing isoprene at high efficiency by using a single raw material composition as a novel manufacturing method of isoprene.SOLUTION: There is provided a manufacturing method of isoprene, having a first process for applying a first dehydrogenation reaction on a first C4 component containing butane and converting at least a part of butane to butene to obtain a second C4 component higher in butene percentage content than the first C4 component, a second process for obtaining a third C4 component mainly containing isobutene and a fourth C4 component mainly containing 2-butene by a reaction distillation of the second C4 component, a third process for applying a methathesis reaction on a mixture by mixing the third C4 component and the fourth C4 component to obtain a reaction product containing isoamylene and propylene, a fourth process for recovering isoamylene from the reaction product, and a fifth process for applying a second dehydrogenation reaction on the isoamylene recovered in the fourth process to convert at least a part of the isoamylene to isoprene, in the first C4 component, a ratio of total amount of isobutane which is an iso body and isobutene Cto total amount of n-butane which is a normal body, 1-butene and 2-butene C, C/Cis 0.5 to 1.5 by mass ratio.SELECTED DRAWING: None
Patent JP-2019181624-A (JP)
Title: Wrist unit
Inventor: MITSUI MASANORI
IPC: F16H1/16
Filed: 2018-04-10
Abstract: To provide a wrist unit which enables adjustment of a swing angle and a rotation angle manually even if power supply is not provided.SOLUTION: A wrist unit includes: a housing; a swinging drive motor installed within the housing; a rotation drive motor installed within the housing; a swinging center shaft which is installed so as to be rotatable relative to the housing; a rotation center shaft which is swung by the swinging center shaft being rotated by the swinging drive motor; and a wrist which is provided so as to be rotatable around the rotation center shaft and rotated by the rotation drive motor. The wrist unit is provided with swing posture adjustment means which rotates the swinging center shaft manually and rotation posture adjustment means which rotates the wrist manually.SELECTED DRAWING: Figure 2
Patent JP-2019184963-A (JP)
Title: Image forming apparatus
Inventor: NITTO TAIGA
IPC: G03G21/20
Filed: 2018-04-17
Abstract: To provide an image forming apparatus that can increase the temperature of a fixing unit in a short time from a standby state even through stoppage standby is adopted to a configuration in which a heat source locally heat the fixing unit.SOLUTION: An image forming apparatus comprises: a plurality of chargers that charge photoreceptors; a plurality of developing units that perform formation of toner images on the charged photoreceptors; and a fixing unit 17 that fixes the toner images transferred to a sheet from the photoreceptors to the sheet. The fixing unit 17 includes a fixing belt 51, a heat source 56 that heats part of the fixing belt 51, and a pressure roller 58 that forms a nip between the fixing belt 51 and the pressure roller to convey the sheet. The heat source 56 has a standby temperature in a standby state in which rotation of the fixing belt 51 is stopped (set temperature in stoppage standby mode) set higher than a printing temperature in a printing state.SELECTED DRAWING: Figure 2
Patent JP-2019192435-A (JP)
Title: Fuel cell separator
Inventor: TAKADA TOMOJI
IPC: C23C26/00
Filed: 2018-04-23
Abstract: To provide a fuel cell separator excellent in conductivity.SOLUTION: A fuel cell separator has antimony-doped tin oxide films 2, 3 containing a poly (3, 4-ethylenedioxythiophene)/polyethyleneglycol (PEDOT/PEG) copolymer on a backing material 1, where the volume percentage of the poly (3, 4-ethylenedioxythiophene)/polyethyleneglycol (PEDOT/PEG) copolymer contained in the antimony-doped tin oxide films is 15-25, or the element ratio ((S+C)/Sn) of the total of sulfur and carbon and tin, in the antimony-doped tin oxide films, is 0.6-1.1.SELECTED DRAWING: Figure 1
Patent JP-2019191950-A (JP)
Title: Convoy travel system
Inventor: OKUYAMA HIROKAZU
IPC: G08G1/16
Filed: 2018-04-25
Abstract: To provide a convoy travel system that can appropriately cope with an interruption to a convoy of a general vehicle.SOLUTION: A convoy travel system 10 is comprised of: a vehicle control system 11 installed in vehicles CS1, CS2, CS3 that form a convoy; a management system 12 provided in a convoy operation management center and the like; and a notification system (13, 15) provided as a general vehicle CO or road equipment. The management system 12 calculates a distance from a current position of the convoy to a confluence point Pc and calculates a time until the convoy reaches the confluence point Pc as expected arrival information of the convoy to the confluence point Pc based on the traveling data of the vehicles CS1 to CS3 acquired through wireless communication. The management system 12 generates a notification signal Sc including the arrival prediction information, and wirelessly transmits the generated notification signal. The notification system (13, 15) displays the expected arrival information included in the notification signal Sc.SELECTED DRAWING: Figure 1