baber/WOPTO huggingface dataset:
Patent JP-2019052896-A (JP)
Title: Optical time domain reflection measurement method and optical time domain reflection measuring device
Inventor: KOSHIKIYA YUSUKE
IPC: G01M11/00
Filed: 2017-09-13
Abstract: To provide an optical time domain reflection measurement method and device with which it is possible to accurately measure a phase state even in measuring the distance exceeding the coherency of a light source in a phase OTDR.SOLUTION: An optical time domain reflection measurement method and an optical time domain reflection measuring device pertaining to the present invention branch a probe pulse used in measurement, cause it to pass through a ring mechanism to create artificial continuous light, and use it as local light of a phase OTDR. The continuous light is light of a phase equal to the probe pulse, so that it is possible to reduce the influence of phase noise.SELECTED DRAWING: Figure 1
Patent JP-2019054186-A (JP)
Title: Wafer processing method
Inventor: SUZUKI KATSUHIKO
IPC: H01L21/301
Filed: 2017-09-19
Abstract: To provide a wafer processing method capable of preforming an alignment process through a sealing material including a carbon black coated on a surface of a wafer.SOLUTION: A method for processing a wafer in which a surface of the wafer 27 in which a device is formed in each of the chip regions partitioned by a plurality of division schedule lines is sealed by a sealing material 23 and bumps are formed comprises: an alignment step of detecting an alignment mark by transmitting the sealing material by visible light imaging means 26 from a surface 11a side of the wafer and detecting the division schedule line to be cut; and a dividing step of dividing the wafer into individual device chips in which a surface of each chip is sealed by the sealing material by cutting the wafer from the surface side of the wafer along the division schedule lines by a cutting blade after performing the alignment step. The method performs the alignment step while obliquely irradiating the region imaged by the visible light imaging means by oblique light means.SELECTED DRAWING: Figure 4
Patent JP-2019062656-A (JP)
Title: Inspection device
Inventor: TOMATSU YASUYUKI
IPC: H02M3/00
Filed: 2017-09-26
Abstract: To provide an inspection device capable of measuring an inner resistance of an electric double layer capacitor at high precisely, which has excellent stability and responsiveness without including a ripple, and in which a loss is reduced.SOLUTION: An inspection device 1 measuring an inner resistance of an electric double layer capacitor 100 by performing a constant current charge and a constant current discharge, comprises: power circuits 111 and 112 formed by a switching regulator SWR that generates DC voltages Vs1 and Vs2; a series regulator SRR that converts an output of the power circuits 111 and 112, and outputs a current in accordance with a current command value Iref to the electric double layer capacitor 100; an element voltage detection part 41 that measures an element voltage Vrm of the electric double layer capacitor 100; and a voltage control part 42 that generates voltage command values Cv1 and Cv2 that control output voltages Vs1 and Vs2 of the power circuits 111 and 112 on the basis of the element voltage Vrm.SELECTED DRAWING: Figure 3
Patent JP-2018058355-A (JP)
Title: Film, film production method and packaging material having film
Inventor: TANAKA DAISUKE
IPC: C23C14/02
Filed: 2017-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a film having a so-called piercing resistance being a property of preventing a packaging bag from breaking even when a sharp component with a pointed tip has made contact with the bag, the film further having heat resistance and gas barrier properties, and to provide a packaging bag for boiling or a packaging bag for retort sterilization using the film.SOLUTION: A film 5 includes a base material 1 and a vapor-deposited layer 2 formed on the base material 1 and containing a metal or an alloy. The base material includes polybutylene terephthalate of 51 mass% or more, preferably 60 mass% or more. In the film 5, a covalent bond of a metal atom and a carbon atom is formed at a boundary face of the base material 1 and the vapor-deposited layer 2.SELECTED DRAWING: Figure 1
Patent JP-2018039722-A (JP)
Title: CNT rubber composition and CNT molded body
Inventor: HATA KENJI
IPC: C01B32/159
Filed: 2017-09-28
Abstract: PROBLEM TO BE SOLVED: To provide a dispersed liquid of CNTs high in dispersibility and stable while maintaining the excellent electrical properties, thermal conductivity and mechanical properties of CNTs, a CNT molded body, a CNT composition, a CNT assembly and their production methods.SOLUTION: Provided is a CNT dispersed liquid, being a dispersed liquid of CNTs including a CNT assembly with a network body made of a plurality of CNTs and dispersed into a dispersant, in which, after the discharge of the CNT assembly from a dispersed liquid, and drying is performed to obtain a CNT assembly, in which the pore size at which the fine pore volume with a pore size in the range of 0.002 to 10.00 μm is made the maximum is 0.02 to 2.0 μm.SELECTED DRAWING: Figure 1
Patent JP-2019060814-A (JP)
Title: Self-driving own vehicle location detection device
Inventor: ZAIZEN MOTOKI
IPC: G01S19/49
Filed: 2017-09-28
Abstract: To enable highly-accurate detection of an own vehicle location at a time of self-driving without impairing a multiple system of respective units 11 and 21 detecting a curvature of a road.SOLUTION: An own vehicle location computation unit 21d is configured to obtain a curvature of a road RCAM of a vehicle lane center of an own advancement passage on the basis of forward travelling environment images taken by two cameras 21a and 21b. An own vehicle location estimation unit 12a of a locator computation unit 12 is configured to: estimate an own vehicle location on a road map on the basis of a positioning signal from a GNSS receiver 16; acquire a curvature of a road RMPU; obtain a differential ΔR(t) - ΔR(t-x') from a current time (t) of both curvatures of the roads RCAM and RMPU to an off-far past time (t-x'); and when the differential ΔR(t) - ΔR(t-x') falls within a reliability degree determination threshold ΔRo, correct the own vehicle location obtained by the own vehicle location estimation unit 12a at the off-far past time (t-x) with an own vehicle location deviation Xdiff obtained by the own vehicle lateral location computation unit 21d to recalculate the own vehicle location at the current time (t).SELECTED DRAWING: Figure 1
Patent JP-2019066569-A (JP)
Title: Liquid crystal display
Inventor: HAYATA YUJI
IPC: G02F1/13363
Filed: 2017-09-29
Abstract: To provide a birefringence control type liquid crystal display, the liquid crystal display capable of achieving a black level with high display quality in a wide band to prevent black floating and improving a viewing angle.SOLUTION: A birefringence control type liquid crystal display 1 performing display with normally black comprises: a liquid crystal display panel 5 having a liquid crystal layer 2, and having a light reflection part 47 that reflects light incident on a display surface 3 side and passing through the liquid crystal layer 2; a first polarizing plate 6 that is arranged on the display surface 3 side of the liquid crystal display panel 5; and a first 1/2 wavelength plate 7 and an optical compensation plate 8 that are provided between the liquid crystal display panel 5 and first polarizing plate 6 in order from the first polarizing plate 6 side. The phase difference of the liquid crystal layer 2 is smaller than half the phase difference of the first 1/2 wavelength plate 7; the slow axis of the first 1/2 wavelength plate 7 intersects the orientation axis of liquid crystal molecules when an electric field is not applied, and satisfies nx1>ny1=nz1; the optical compensation plate 8 satisfies nz2>nx2=ny2.SELECTED DRAWING: Figure 1
Patent JP-2019066226-A (JP)
Title: Chemical decontamination method and chemical decontamination system
Inventor: NAKATSUCHI YUTA
IPC: G21F9/28
Filed: 2017-09-29
Abstract: To perform chemical decontamination while reducing the amount of secondary waste using ozone and suppressing influence on an object to be decontaminated.SOLUTION: A chemical decontamination method S1 comprises: an oxidation step S2 of oxidatively eluting chromium from an object to be decontaminated by supplying ozone water having an ozone concentration of 30 mg/L or more to treatment water which the object to be decontaminated including stainless steel and nickel based alloy contacts; a decontamination step S3 of eluting iron, nickel and cobalt from the object to be decontaminated by adding organic acid to the treatment water; and a removal step S5 of removing radioactive nuclides including the chromium eluted in the treatment water, the iron, the nickel and the cobalt.SELECTED DRAWING: Figure 3
Patent JP-2019064436-A (JP)
Title: Mount structure of power unit
Inventor: ISHII TAKAAKI
IPC: B62D21/02
Filed: 2017-09-29
Abstract: To provide a mount structure of a power unit which can stably support the power unit to a cross member, and can prevent the propagation of the vibration of the power unit to a vehicle body.SOLUTION: A bent tip 24A of a front cross member 24 and a bent tip 25A of a rear cross member 25 are opposed to each other in a fore-and-aft direction of a vehicle 1 so that the front cross member 24 and the rear cross member 25 form an X-shape in a plane view of the vehicle 1. A mount attachment bracket 26 is attached to the front cross member 24 and the rear cross member 25 so as to straddle the bent tips 24A, 25A of the front cross member 24 and the rear cross member 25. An elastically-deformable mount member 27 is attached to the mount attachment bracket 26, and a power unit 10 and the mount member 27 are connected to each other via a mount bracket 28.SELECTED DRAWING: Figure 1
Patent JP-2018000202-A (JP)
Title: Drag device for dual-bearing reel
Inventor: TAKECHI KUNIO
IPC: A01K89/033
Filed: 2017-10-04
Abstract: PROBLEM TO BE SOLVED: To allow a drag device 23 to generate a clear and loud sound during a drag operation.SOLUTION: A drag device 23 is a device that regulates the relative rotation between a drive gear 31 that interlocks with a spool 12 and a drive shaft 30. The drag device 23 comprises a first drag member 61, a star drag 3, and a sound member 64. The first drag member 61 is integrally rotatable with the drive shaft 30, is pressed against the drive gear 31, and has a sound generating part 67a that is formed on the pressing side with respect to the drive gear 31. The star drag 3 adjusts the pressing force of the first drag member 61. The sound member 64 interlocks with the drive gear 31, is disposed to face the sound generating part 67a, and generates sound by interfering with the sound generating part 67a by the relative rotation between the drive gear 31 and the drive shaft 30.SELECTED DRAWING: Figure 4
Patent JP-2019071314-A (JP)
Title: Semiconductor device
Inventor: KOBAYASHI YUSUKE
IPC: H01L27/092
Filed: 2017-10-05
Abstract: To provide a semiconductor device capable of realizing low on-resistance, suppression of forward characteristic deterioration, and reduction in reverse recovery loss.SOLUTION: A semiconductor substrate 10 is provided with a plurality of first trenches 7 and 31. The bottom surfaces of first trenches 7 and 31 are covered with a first ptype region 6a. A MOS gate is buried in the first trench 7 to constitute one unit cell of a trench gate type MOSFET 21. A Schottky junction 33 formed of a conductive layer 32 embedded in a second trench 31 and an n-type current diffusion region 3 constitutes one unit cell of a trench type SBD 22. Between the second trenches 31 in each of which the trench type SBD 22 is buried, at least two or more first trenches 7 in each of which the MOS gate is buried are arranged. The total Σw1 of the widths w1 of all the first ptype regions 6a arranged in the substantially-half MOS cell region C' between the adjacent second trenches 31 is about 2 μm to 8 μm.SELECTED DRAWING: Figure 2
Patent JP-2019073461-A (JP)
Title: Production method of oily solid cosmetics
Inventor: FUJII YUMI
IPC: A61Q1/00
Filed: 2017-10-13
Abstract: To provide methods for producing oily solid cosmetics which suppress the generation of a matte feeling and a dim feeling, and hardly make the shadow of skin pores conspicuous while providing glossy feeling.SOLUTION: Provided is a method for producing an oily solid cosmetic characterized by stirring and mixing (A) a color pigment subjected to hydrophobization treatment and (B) a volatile oil to prepare a slurry form dispersion liquid, into which (C) 30 to 70 mass% of a fixed oil which is liquid at 25°C selected from ester oil and alcohol oil with a molecular weight of 250 to 700, and (D) 5 to 35 mass% of a wax which is solid at 25°C are mixed.SELECTED DRAWING: None
Patent JP-2019076157-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2017-10-20
Abstract: To provide a game machine capable of improving game taste.SOLUTION: A game machine 1 capable of executing a game, includes: an operation body 31B that a player can operate; and display means 5 that can display a first operation-body corresponding image corresponding to the operation body 31B, the image prompting a player to operate the operation body 31B, or a second operation-body corresponding image different from the first operation-body corresponding image. When the operation body 31B is operated during a display of the first operation-body corresponding image, the game machine terminates the display of the first operation-body corresponding image on the basis of a lapse of a first period from the operation, and, when the operation body 31B is operated during a display of the second operation-body corresponding image, terminates the display of the second operation-body corresponding image on the basis of a lapse of a second period different from the first period, from the operation.SELECTED DRAWING: Figure 16
Patent JP-2019079663-A (JP)
Title: Device and method for preventing glare from headlamp of another automobile with use of polarization
Inventor: NOSE TSUNEHIRO
IPC: B60J3/06
Filed: 2017-10-24
Abstract: To provide a device for preventing glare from a headlamp of another automobile, capable of utilizing polarization to prevent a headlamp of an automobile from interfering with other traffic.SOLUTION: In an automobile 10, a direction of linear polarization characterized by a direction rotating clockwise at 45 degrees from a vertical line is defined as linear polarization 21 of an anti-glare headlight 11; a headlamp characterized in that a direction of linear polarization 21 of emitting light is the linear polarization 21 of the anti-glare headlight 11 is defined as the anti-glare headlight 11; and a windshield characterized in that a direction of linear polarization 21 of passing light is the linear polarization 21 of the anti-glare headlight 11 is defined as an anti-glare windshield 12.SELECTED DRAWING: Figure 1
Patent JP-2019078639-A (JP)
Title: Gas sensor
Inventor: OKU KENTA
IPC: G01N27/416
Filed: 2017-10-25
Abstract: To provide a gas sensor that can easily detect an error.SOLUTION: The gas sensor includes a pair of sensor elements 12 and 13, of which characteristics of electrochemical output values to the concentration of a detection target gas are different. There is a difference in the characteristics of the electrochemical output values of electrolyte films 121 and 131, or of detection electrode layers 122 and 132, or of the flow rates of the detection target gases entering the pair of sensor elements 12 and 13.SELECTED DRAWING: Figure 1
Patent JP-2019077543-A (JP)
Title: Rotating device of roll
Inventor: KUDO TOKI
IPC: B65H26/00
Filed: 2017-10-25
Abstract: To provide a rotating device of a roll capable of preventing resonance.SOLUTION: The rotating device includes: a torque meter 28 which is provided between an output axis 32 of a motor 30 and a rotation axis 16 of a roll 10 to detect a torque value due to twisting distortion of the rotation axis 16; and a control part 34 for changing a rotational speed of the roll 10 by the motor 30 when the detected torque value detected by the torque meter 28 exceeds a reference torque value.SELECTED DRAWING: Figure 1
Patent JP-2019076868-A (JP)
Title: Method and system for treating liquid containing ionic substance using electric double layer type removal apparatus
Inventor: FUJIKAWA MUNEHARU
IPC: C02F1/48
Filed: 2017-10-27
Abstract: To provide a method for treating an ionic substance-containing liquid using an electric double layer type removal apparatus which improves the concentration factor and enables processing with a high concentration factor even when the concentration of the ionic substance in the liquid to be treated is high.SOLUTION: In the first desorption treatment, the liquid to be treated is used, and in the second desorption treatment, the ionic substance attached to the electrode of the removal device is detached from the electrode using the desorption solution, and the electric conduction of the desorption solution a processing method of changing to desorption by the liquid to be treated in the next desorption processing when the rate D3 exceeds the predetermined value z(D3>z).SELECTED DRAWING: Figure 2
Patent JP-2019080639-A (JP)
Title: Attachment device for toilet and toilet device
Inventor: SHIMAZAKI HIROKAZU
IPC: A47K10/38
Filed: 2017-10-30
Abstract: To detect biological information with high accuracy.SOLUTION: A remote control unit 20 with a paper holder is arranged by attachment to a toilet device 11 having a toilet main body 12 and a toilet seat 14, and includes: a rotary member 27 that is arranged on an upper surface of a housing 23 and can be rotated with a vertical rotational axis 28 as a center; and a sensor 29 that is arranged in the rotary member 27 so as to be integrally rotatable and detects biological information when a fingertip is put on. The sensor 29 can be rotated with the vertical rotational axis 28 as a center on an upper surface of the housing 23 of the remote control unit 20 with a paper holder. Thus, a seated person on the toilet seat 14 can put his/her fingertip on the sensor 29 without being forced to take an unnatural posture.SELECTED DRAWING: Figure 2
Patent JP-2019083670-A (JP)
Title: Stabilized power supply device
Inventor: SUGIMORI YUHEI
IPC: H02M1/00
Filed: 2017-11-01
Abstract: To enable more certain overheat protection by a simple circuit configuration against capacitor failures of a noise filter provided in a rectification pre-circuit part at a pre-stage of a rectification circuit part.SOLUTION: A two-phase AC is inputted to a full-wave rectification circuit part 12 via a predetermined rectification pre-circuit part 14, converted into a DC power by switching control of a converter 16, and outputted. A voltage detection circuit part 46 detects a half-wave rectification voltage waveform before rectification via a diode 48, 50 for each phase of the AC in the rectification pre-circuit part 14, and a temperature detection element 52 is provided on one of detection signal lines for the half-wave rectification voltage waveforms. Since a half-wave rectification voltage is reduced when a common mode choke coil 42 overheated by failures of film capacitors 36 and 40 is thermally coupled with the temperature detection element 52, and its resistance value is increased, an overheat protection part 64 performs a protection operation of detecting the overheat and stopping the switching control of the converter 16 in a case where a difference between peak values of the half-wave rectification voltage waveforms of the respective phases is equal to or more than a predetermined threshold.SELECTED DRAWING: Figure 1
Patent JP-2019083759-A (JP)
Title: Microcarrier agitation culture device
Inventor: KATO KOICHI
IPC: C12M1/00
Filed: 2017-11-08
Abstract: To provide an agitation culture device using a microcarrier which eliminates need of additionally performing back washing of a filtration membrane.SOLUTION: A microcarrier agitation culture device of the invention comprises: a culture vessel into which, a microcarrier, an object to be cultured, and a culture medium are put; a filtration membrane which is provided in the culture vessel, which partitions inside of the culture vessel into one zone and the other zone, and which does not make the microcarrier pass, and which makes the object to be cultured and the culture medium pass; a drive shaft provided in the culture vessel, and which penetrates the filtration membrane and reciprocates; one blade which is fixed to the drive shaft part in the one zone; the other blade which is fixed to the drive shaft part in the other zone; discharge means for discharging a content in one zone to outside of the culture vessel; and supply means for supplying a content such as the object to be cultured, culture medium, and microcarrier to the other zone.SELECTED DRAWING: Figure 1
Patent JP-2019088198-A (JP)
Title: Double bearing reel
Inventor: OGOSE HIROKI
IPC: A01K89/015
Filed: 2017-11-10
Abstract: To provide a double bearing reel that allows a rotating member to be easily attached/detached to/from a spool supporting part.SOLUTION: A double bearing reel 100 comprises a spool 10, a spool shaft 14, a spool supporting part 17, a reel body 1, a rotating member 19, and a retaining member 21. The spool supporting part 17 is constituted so as to be capable of supporting one end side of the spool shaft 14. The rotating member 19 is arranged between the spool body 1 and the spool supporting part 17. The rotating member 19 is rotatably arranged with respect to the spool supporting part 17 in order to detachably attach the spool supporting part 17 to the reel body 1. The retaining member 21 is arranged between the spool supporting part 17 and a spool axis CA. The retaining member 21 engages with the spool supporting part 17 and the rotating member 19 to prevent the rotating member 19 from falling from the spool supporting part 17.SELECTED DRAWING: Figure 4
Patent JP-2018023979-A (JP)
Title: Filter element
Inventor: MICHAEL WHITLOCK
IPC: B01D29/07
Filed: 2017-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a new filter element for filtering a fluid.SOLUTION: A filter element includes a pleat-like composite material, and a first end element and a second end element which are attached to a first end part and a second end part arranged on opposite sides of the filter element to each other. The pleat-like composite material includes a filter medium layer, and a grooved mesh drainage layer which is pleated with the filter medium layer. The grooved mesh drainage layer includes a plurality of strands, and a plurality of grooves formed on the strands. The grooved mesh drainage layer guides a fluid through the grooves to the filter medium layer or from the filter medium layer. The filter medium layer removes one or more substances from the fluid flowing through the filter medium layer.SELECTED DRAWING: Figure 1
Patent JP-2019088608-A (JP)
Title: Game machine
Inventor: OTAKA TAKESHI
IPC: A63F7/02
Filed: 2017-11-16
Abstract: To enhance interest in a game.SOLUTION: During a consecutive big winning, performance information is updated according to a predetermined condition, and a performance is executed on the basis of the performance information. When a big winning is a first winning which is made during a non-consecutive big winning state, it is determined whether to take over the past information which is the performance information updated during the consecutive big winning in the past. If it is determined that the past information is to be taken over, the updated part of the performance information at the time of the first winning is reflected to the past information.SELECTED DRAWING: Figure 52