baber/WOPTO huggingface dataset:
Patent JP-2020194842-A (JP)
Title: Substrate processing method and substrate processing apparatus
Inventor: TAKEGUCHI HIROSHI
IPC: H01L21/304
Filed: 2019-05-27
Abstract: To provide a technique capable of sufficiently removing particles from a substrate even when cleaning fluid with low cleanliness is used.SOLUTION: The substrate processing method includes a first cleaning process and a second cleaning process. The first cleaning process cleans a substrate with first cleaning fluid. The second cleaning process cleans a substrate with second cleaning fluid with lower cleanliness than the first cleaning fluid after the first cleaning process.SELECTED DRAWING: Figure 4
Patent JP-2020194117-A (JP)
Title: Virtual image display device
Inventor: OTA KAZUKI
IPC: G09G3/02
Filed: 2019-05-29
Abstract: To provide a virtual image display device that can control the display luminance of an image to be displayed as a virtual image as appropriate.SOLUTION: A virtual image display device that displays an image as a virtual image includes laser light-emitting units 22a, 22b, and 22c, a laser guide unit, a scanning mirror unit 26, a projection lens, a screen, a light-emitting power measuring unit 40, a current measuring unit 38, a microcomputer 30, an FPGA 32, a scanning mirror driver unit 34, a light-emitting driver unit 36, a display luminance correction table reference unit 44, and a display luminance determining unit 46. The current to be applied to the laser light-emitting units 22a, 22b, and 22c is set with reference to one or both of the light-emitting power measured by the light-emitting power measuring unit 40 and the current measured by the current measuring unit 38, and thus, the display luminance is controlled.SELECTED DRAWING: Figure 2
Patent JP-2020195296-A (JP)
Title: Flavor improvement of fruit-containing beverage/food product or fruit flavoring
Inventor: TAKAHASHI HARUKA
IPC: A23L2/00
Filed: 2019-05-31
Abstract: To provide: a flavor improving agent for a fruit-containing beverage/food product or a fruit flavoring; a flavoring composition including the flavor improving agent; a method of producing a beverage/food product using the flavor improving agent; and a method of improving a flavoring or a flavor of a beverage/food product.SOLUTION: A flavor improving agent for a fruit-containing beverage/food product or a fruit flavoring of this invention uses methyl 3-(methylthio)-2-propenoate as an active principle.SELECTED DRAWING: None
Patent JP-2020197268-A (JP)
Title: Valve device, forcible separation mechanism, and piping structure
Inventor: MATSUDA SHOHEI
IPC: F16K1/00
Filed: 2019-06-05
Abstract: To provide a valve device further improved in maintainability.SOLUTION: A valve device 100 includes: a device main body 110 composed of a cylindrical peripheral wall 111 and including an upstream-side opening end 112 formed on one end of the peripheral wall 111, a downstream-side opening end 113 formed on the other end of the peripheral wall 111, a fluid flow channel formed between the upstream-side opening end 112 and the downstream-side opening end 113, a valve seat 114 disposed on the way of the flow channel inside of the peripheral wall 111, and an opening portion 117 formed on the peripheral wall 111 in a manner of exposing the flow channel to the outside; a cover body 150 detachably closing the opening portion 117; a valve element 130 disposed on the flow channel inside of the peripheral wall 111 and displaced to a closing position and an opening position; energization means for energizing the valve element 130 to the valve seat 114; and a forcible separation mechanism for forcibly separating the valve element 130 from the valve seat 114 by acting on the valve element 130 or the energization means from the outside of the device main body 110 without exposing the valve element 130 to the outside from the opening portion 117.SELECTED DRAWING: Figure 20
Patent JP-2020201590-A (JP)
Title: Information processing device and program
Inventor: KOBAYASHI YUTAKA
IPC: B41J29/42
Filed: 2019-06-06
Abstract: To reduce a cost of a maintenance person dispatch more than a management system for dispatching a maintenance person for an object apparatus in the case that the object apparatus is determined to be in a confirmation required state.SOLUTION: When an apparatus management device 300 determines that a certain apparatus 100 (=an object apparatus) is in a confirmation required state, it causes a different apparatus 100 (=a related apparatus) existing within the same network 110A as the apparatus 100 to confirm a state of the object apparatus via the network 110A. In the case, for example, that the related apparatus cannot communicate with the object apparatus as a result of the confirmation, the apparatus management device 300 causes the related apparatus to display a message promoting to confirm the power source of the object apparatus and a connection state of a LAN cable. If the object apparatus is not in the confirmation required state any more after the display, the apparatus management device 300 determines that a maintenance person dispatch for the object apparatus is not required.SELECTED DRAWING: Figure 1
Patent JP-2020200858-A (JP)
Title: Method for manufacturing ball joint
Inventor: ODA TAKAHIRO
IPC: F16C11/06
Filed: 2019-06-07
Abstract: To provide a method for manufacturing a ball joint capable of forming a ball joint with stable performance in a short time.SOLUTION: In a heating step, a ball part 25 of a ball stud 17 is rotatably held by a bearing sheet 18, and an intermediate body M arranged in a socket 16 is heated by a heating unit 35 of a heating device 30, so that the bearing sheet 18 is fitted to the socket 16 and the ball part 25. In a cooling step, at least a part of the socket 16 of the heated intermediate body M is covered with a cooling unit 37 and is cooled by a cooling device 31, so that the heat of the intermediate body M is removed.SELECTED DRAWING: Figure 1
Patent JP-2020202233-A (JP)
Title: Wafer processing method
Inventor: HARADA SHIGENORI
IPC: H01L21/301
Filed: 2019-06-07
Abstract: To form a device chip without deteriorating quality.SOLUTION: A wafer processing method for dividing a wafer in which a plurality of devices are formed into individual device chips comprises a polyolefin-based sheet arranging step, an integrating step, a dividing step, and a picking-up step. The polyolefin-based sheet arranging step positions the wafer in an opening of a frame and arranges a polyolefin-based sheet in a rear surface or a surface of the wafer and an outer periphery of the frame, the opening housing the wafer. The integrating step heats and presses the polyolefin-based sheet and integrates the wafer and the frame via the polyolefin-based sheet. The dividing step forms a modified layer in the wafer by irradiating the wafer with a laser beam of a wavelength having permeability to the wafer along the division schedule lines and divides the wafer into individual device chips. The picking-up step cools the polyolefin-based sheet, pushes up the device chips, and picks up the device chips.SELECTED DRAWING: Figure 4
Patent JP-2020056993-A (JP)
Title: Colorant composition for colored contact lenses, colored contact lens comprising the same, and method of modifying colorant for colored contact lenses
Inventor: ZHAN FANDAN
IPC: C08F2/44
Filed: 2019-06-11
Abstract: To provide a colorant composition which improves adhesion of a colorant to a surface of a contact lens and provides more hydrophilicity and biocompatibility.SOLUTION: A colorant composition used for the color layer of a colored contact lens is provided, comprising at least one of a hydrophilic monomer, a binder resin, a film-forming agent, and a polydopamine-modified colorant. A method of modifying the colorant comprises: (a) providing dopamine in an alkaline aqueous solution to form a polydopamine solution; (b) adding a colorant for colored contact lenses to the polydopamine solution and stirring the mixture to allow the colorant and the polydopamine to react and form a solid polydopamine-modified colorant; and (c) collecting the solid polydopamine-modified colorant.SELECTED DRAWING: None
Patent JP-2020202534-A (JP)
Title: Synchronous signal generation circuit
Inventor: NAKAJIMA TAKESHI
IPC: H03L7/06
Filed: 2019-06-13
Abstract: To provide a synchronous signal generation circuit that can obtain cycle accuracy that exceeds a constraint of a clock cycle in digital signal processing.SOLUTION: A synchronous signal generation circuit 4 according to the present invention includes an input/output signal comparison unit 101 that detects a frequency difference between an input signal and an output signal, a loop filter 102 that filters a detection signal from the input/output signal comparison unit 101, and a signal generation unit 103 that obtains an output signal with a frequency and phase synchronized with the input signal. The frequency difference and phase difference between the input signal and the feedback signal are detected with time resolution higher than that of a sampling period TS by adding the input signal processing unit 401.SELECTED DRAWING: Figure 4
Patent JP-2020094791-A (JP)
Title: Heat exchanger and air-conditioning system
Inventor: JIN JUNFENG
IPC: F28D1/053
Filed: 2019-06-18
Abstract: To provide a heat exchanger and an air-conditioning system.SOLUTION: Embodiments of the present invention disclose a heat exchanger and an air-conditioning system. The heat exchanger includes heat exchange tubes. The heat exchange tubes include first heat exchange tubes configured to form a first circuit, and second heat exchange tubes configured to form a second circuit. With the heat exchanger according to the embodiments of the present invention, the heat exchange efficiency of the heat exchanger can be improved when one of two circuits of a two-circuit air-conditioning system is turned off.SELECTED DRAWING: None
Patent JP-2020204370-A (JP)
Title: Air spring
Inventor: TANAKA SATORU
IPC: F16F9/05
Filed: 2019-06-18
Abstract: To provide an air spring which can improve strength as an entire upper surface plate while suppressing increase in weight as the entire upper surface plate, and which an allow a spring characteristic to have anisotropy.SOLUTION: An upper surface plate 10 of an air spring 1 includes a body part 11 and a rib part 12. An upper surface F1a of the body part 11 includes: an inclination angle constant surface F11a which is inclined downward at a contant angle θ11a further toward a body part outer edge 11e side than a fixed part 14; and an inclination angle change surface F12a which is inclined downward while changing an angle θ12a toward the body part outer edge 11e side. An upper surface F2a of the rib part 12 includes a top surface F21a and an inclined surface F22a inclined downward toward the body part outer edge 11e side. An outer edge 211e of the top surface F21a of the rib part 12 is further on the body part outer edge 11e side than an intersection N of an extension line of the inclination angle constant surface F11a of the body part 11 and a tangent line on an outer edge 121e of the inclination angle change surface F12a of the body part 11.SELECTED DRAWING: Figure 5
Patent JP-2020203597-A (JP)
Title: Side vehicle body structure
Inventor: YAMAZAKI TADASHI
IPC: B62D25/20
Filed: 2019-06-18
Abstract: To provide a side vehicle body structure which improves bending rigidity against a load acting inward in a vehicle width direction during a lateral collision while inhibiting increase of the weight of a side sill.SOLUTION: A side vehicle body structure includes: a side sill 4 having a closed cross section space 4s extending in a vehicle fore and aft direction; and a center pillar 5. A pillar inner 51 included in the center pillar 5 has a pillar inner upper 56 and a pillar inner lower 57. In a center pillar arrangement area 4Ra in which the center pillar 5 is located in a longitudinal direction of the side sill 4, an overlapping part 58, in which the pillar inner upper 56 and the pillar inner lower 57 are overlapped at the closed cross section space 4s of the side sill 4 in a vehicle side view, is provided. Further, the closed cross section space 4s includes joints 22F, 22R which partition the closed cross section space 4s in the longitudinal direction. The joints 22F, 22R are joined to the overlapping part 58 and an inner surface of the side sill 4 which faces the closed cross section space 4s.SELECTED DRAWING: Figure 5
Patent JP-2020044318-A (JP)
Title: Pelvic orthosis
Inventor: FUKUNAGA MIKIO
IPC: A41D13/05
Filed: 2019-06-20
Abstract: To apply appropriate-strength external force in an appropriate direction to an appropriate area of the pelvis in order to correct distortion depending on a state of pelvic distortion different according to users.SOLUTION: A supporter 1 includes a human body contact supporter 2 to be worn so as to be wound around the waist of a user, and a correction wing 3 attached to a lateral surface of the human body contact supporter 2. A female hook-and-loop fastener is provided at a substantially whole area of the lateral surface of the human body contact supporter 2. The correction wing 3 includes, at a medial surface thereof, hook-and-loop fasteners 7a, 7c, and 7e, and hook-and-loop fasteners 7b, 7d, and 7f, juxtaposed respectively from the right end toward a center and from the left end toward the center, with their spaced from one another. These hook-and-loop fasteners are male hook-and-loop fasteners. For example, a practitioner connects the hook-and-loop fasteners 7a-7f respectively to a plurality of appropriate mutually-spaced areas of the lateral surface of the human body contact supporter 2 so as to apply appropriate-strength force in an appropriate direction, to an appropriate area according to distortion of the pelvis of the user.SELECTED DRAWING: Figure 1
Patent JP-2019174836-A (JP)
Title: Assembly jig
Inventor: HIROSE YUTAKA
IPC: G02B21/36
Filed: 2019-06-21
Abstract: To provide an assembly jig that allows a more flexible operation of an image forming system.SOLUTION: An assembly jig of the present disclosure comprises: a bottom plate that has a first holding unit on which a support plate is mounted; a wall part that perpendicularly extends upward from the bottom plate; a movable part that has a rotation shaft perpendicular to the wall part and is slidably connected in a direction perpendicular to the bottom plate, the movable part having a second holding part into which a holding tool can be inserted. The assembly jig has a first state where the bottom plate is parallel to the movable part and a second state where the movable part is rotated by an angle of 90° or more and 180° or less from the first state with respect to the rotation shaft. In any one of the first state and second state, the movable part has an arrangement in which the first holding part and second holding part overlap each other.SELECTED DRAWING: Figure 29
Patent JP-2019207412-A (JP)
Title: Display device
Inventor: KIMURA HAJIME
IPC: H05B33/02
Filed: 2019-06-25
Abstract: To provide a display device capable of preventing a current from flowing to a display element during a signal writing operation without changing the potential of a power line supplying the current to the display element row by row, in order to solve the problem in which: in order to supply a large current while changing the potential of a power line row by row, a switch capable of controlling the large current is required to be arranged, and a transistor size of a circuit is thus required to be increased; the increase in transistor size increases power consumption in the transistor.SOLUTION: In setting a voltage between a gate and a source of a transistor by causing a predetermined current to flow in the transistor, the potential of a gate terminal of the transistor is adjusted so that the current does not flow in a load connected to a source terminal of the transistor. The potential of a wire to which the gate terminal of the transistor is connected and the potential of a wire to which a drain terminal of the transistor is connected are thus made different from each other.SELECTED DRAWING: Figure 1
Patent JP-2021005162-A (JP)
Title: Image processing device, image forming apparatus and image processing method
Inventor: OMIYA YUTAKA
IPC: G03G21/00
Filed: 2019-06-25
Abstract: To perform character recognition/code recognition with high accuracy in an image including ruled lines, a woven pattern, a seal or the like.SOLUTION: An image processing device comprises: a light source which radiates at least invisible light to a subject; reading means which reads an image to which invisible light is radiated; image generation means which generates a second image from a first image which is an image obtained by radiating invisible light in the reading means; and image recognition means which recognizes first information in the second image.SELECTED DRAWING: Figure 3
Patent JP-2021005946-A (JP)
Title: Direct-acting electric motor
Inventor: AOYAMA YASUAKI
IPC: H02K41/03
Filed: 2019-06-26
Abstract: To provide a direct-acting electric motor with a 6n-teeth structure, capable of achieving both of reduction in pulse and increase in thrust force.SOLUTION: A direct-acting electric motor includes: a first movable element which holds a plurality of permanent magnets arranged in a longer direction; 6n teeth arranged in the longer direction so as to face the first movable element; a first stator having 6n windings wound on the respective teeth; a second movable element which holds a plurality of permanent magnets arranged in the longer direction; 6n teeth arranged in the longer direction so as to face the second movable element; a second stator having 6n windings wound on the respective teeth; and a coupling member that couples the first movable element and the second movable element which are arranged in parallel. Permanent magnets of the first movable element and the second movable elements that face each other are arranged with a phase difference of π/2 in a traveling direction of the two movable elements. A current with a phase difference of (1+6 m)π/3 or (2+6 m)π/3 is supplied to facing windings of the first stator and the second stator.SELECTED DRAWING: Figure 2
Patent JP-2021004791-A (JP)
Title: Inertial sensor, electronic equipment, and moving body
Inventor: TANAKA SATORU
IPC: G01P15/08
Filed: 2019-06-26
Abstract: To provide an inertia sensor, electronic equipment, and a moving body capable of effectively suppressing damage to a movable body.SOLUTION: An inertial sensor includes a board, a movable body rocked around a rocking axis along a Y axis, and a projection that overlaps with the movable body and is provided so as to project to a side of the movable body from the board in a plan view from a Z-axis direction when mutually crossing three axes are set to an X axis, the Y axis, and the Z axis. The projection includes a proximal projection, and a distal projection positioned in a far side of the rocking axis as compared with the proximal projection, and the proximal projection and the distal projection touch the movable body simultaneously or the proximal projection touches the movable body and then the distal projection touches the movable body when the movable body is rocked around the rocking axis relative to the board.SELECTED DRAWING: Figure 1
Patent JP-2020028115-A (JP)
Title: Imaging apparatus
Inventor: OGUSHI NAOTO
IPC: H04N5/355
Filed: 2019-06-26
Abstract: To provide an imaging apparatus capable of improving image quality by taking advantage of a SPAD type imaging element and a CMOS type imaging element.SOLUTION: An imaging apparatus 1 includes: a first imaging system 11 including a first imaging element having a plurality of pixels for counting the number of incident photons to output the counted value as a first image signal; a second imaging system 12 including a second imaging element having a plurality of pixels for outputting as a second image signal an electrical signal corresponding to an amount of charges obtained by photoelectrically converting incident light; and generation means for selecting one of the first image signal and the second image signal to generate an image.SELECTED DRAWING: Figure 2
Patent JP-2021008848-A (JP)
Title: Blow-by gas recirculation device
Inventor: NAKAMURA HAJIME
IPC: F02F7/00
Filed: 2019-06-30
Abstract: To provide a blow-by gas recirculation device which is improved so as to suppress or dissolve a malfunction caused by a freeze of a water component in a blow-by gas in an armored oil separator by the utmost study.SOLUTION: In a blow-by gas recirculation device which is constituted so as to guide a blow-by gas from a crank case 1 to an intake passage k after making it pass the inside of a head cover 2, an oil separator 3 for collecting and removing oil from the blow-by gas is attached in the head cover 2, and the oil separator 3 has an impactor-structure filter part 8 having a speed-increase mechanism 12 for increasing a speed of the blow-by gas, and a wall face 13 for making the speed-increased blow-by gas collide therewith.SELECTED DRAWING: Figure 2
Patent JP-2021009540-A (JP)
Title: Data analysis device and method
Inventor: YAMAMOTO HIROYUKI
IPC: G06F17/18
Filed: 2019-07-01
Abstract: To enable various data analyses while considering orders among statistic samples.SOLUTION: A data analysis device (5) performs a multivariate analysis of a plurality of statistic samples about a plurality of data items. The data analysis device includes a storage part (52) and a control part (51). The storage part 52 records statistic data (X) for managing a plurality of data items in each sample, and order information (D) showing orders among the plurality of statistic samples. The control part performs arithmetic processing based on the statistic data and the order information. The control part calculates a first vector (wx) corresponding to an explanatory variable and a second vector (wy) corresponding to an auxiliary variable so as to optimize covariance between the explanatory variable (t) in a main component analysis of the statistic data and the auxiliary variable (s) undergoing setting of a constraint condition following the order information (S12), and calculates a score corresponding to the plurality of statistic samples on the basis of at least one of the first and second vectors (S13).SELECTED DRAWING: Figure 9
Patent JP-2021008014-A (JP)
Title: Gripping mechanism and assembly equipment
Inventor: IZUMI KOJI
IPC: B25J13/00
Filed: 2019-07-02
Abstract: To provide a gripping mechanism which is low in cost and resistant to failure.SOLUTION: A gripping mechanism 3 comprises a frame body 31, and two or more balls 32, 33, 34, 35. The frame body 31 accommodates two or more balls 32 to 35. At least two balls of two or more balls 32 to 35 grip an object 4. Preferably, the frame body 31 has two or more side plates 311, 312, 313, 314. the number of two or more side plates 311 to 314 is same as the number of two or more balls 32 to 35. Each of two or more side plates 311 to 314 inclines with respect to a central axis of the frame body 31. Each of two or more balls 32 to 35 contacts least one side plate of two or more side plates 311 to 314.SELECTED DRAWING: Figure 3
Patent JP-2021011846-A (JP)
Title: Intake manifold
Inventor: TANAKA MASAYUKI
IPC: F02M35/10
Filed: 2019-07-05
Abstract: To secure detection sensitivity of a gas sensor installed in an intake manifold, and suppress adhesion of condensate water to a sensitive unit of the gas sensor.SOLUTION: An impermeable wall 14 is erected on an inner wall of an intake manifold 10 around a sensitive part 21 of gas sensor, and a wind guide hole 15 penetrates a portion of the sensitive part 21 on an upstream side in an intake flow direction in the impermeable wall 14, wherein the wind guide hole forms a crank-shaped path having a bend in the middle as a path for introducing intake air to the sensitive part 21.SELECTED DRAWING: Figure 4